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WIRING DIAGRAMS - USAbilforum.se

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1. 05 8W 80 CONNECTOR PIN OUTS 8W 80 7 CAV CIRCUIT FUNCTION 43 qw 1 T47 18YL BK 2 4 PRESSURE SWITCH SENSE S 55 m 2 T50 18DG LOW REVERSE PRESSURE SWITCH SENSE 3 T9 180R BK OVERDRIVE PRESSURE SWITCH SENSE ES 4 T16 18RD TRANSMISSION CONTROL RELAY OUTPUT 5 T59 18PK UNDERDRIVE PRESSURE SWITCH SENSE AUTOMATIC TRANSMISSION 6 T60 18BR OVERDRIVE SOLENOID CONTROL CONTROL SOLENOIDS 7 T20 18LB LOW REVERSE SOLENOID CONTROL 8 T19 18WT 2 4 SOLENOID CONTROL BLACK CAV CIRCUIT K CAV CIRCUIT 1 X15 16BK DG 1 X15 16BK DG eH 2 13 16RD DG 5 2 1 2 13 16RD DG 1 5 3 11 20 3 11 18 21 4 22 20 4 22 20 yo 10 P 10 6 5 u 6 P23 20PK RD 6 P23 20PK RD B0 7 P24 20PK WT 202 7 P24 20PK WT 8 X55 20BR RD 8 X55 20BR RD 9 x53 20DG 9 x53 20DG 10 10 CIRCUIT CAV CIRCUIT BLACK 1 013 18DB 1 013 18 2 014 18
2. 8W 80 PIN OUTS GS CAV CIRCUIT CAV CIRCUIT 1 X15 16BK DG 1 X15 16BK DG 2 026 12VT WT 2 026 12 3 22 20BK LG 22 20BK LG 4 P96 18WT LG 1 4 P96 20WT LG 5 21 18BK 5 21 20BK 6 M11 20PK LB 6 11 20PK LB 7 56 20DB RD 8 7 56 20DB RD 8 54 20 8 54 20 9 134 20 D01 RT 9 F134 20VT WT 10 F132 20BR WT 10 F132 20BR WT 11 E2 20OR 11 F2 20OR 12 F55 12TN DG 12 F55 12TN DG 13 016 12BR WT 13 016 12BR WT 14 X13 16RD DG 14 X13 16RD DG CAV CIRCUIT CAV CIRCUIT 1 21 12 1 1 Z1 20BK 2 A2 12PK BK 2 A3 12RD WT 3 F35 14RD 3 F35 14RD 4 F20 20WT 4 CAV CIRCUIT CAV CIRCUIT 1 21 14 1 21 16 2 L1 20VT BK 2 11 18 3 64 18DB 3 G4 18DB 4 141 16DG WT 4 141 16DG WT CAV CIRCUIT CAV CIRCUIT 1 BLACK 2 150 18WT T 2 150 20WT TN 3 11 20PK LB 3 11 20PK LB 4 G78 18TN B 7 4 678 18 5 177 20BR YL 5 177 20BR YL 6 P98 20WT RD 14 6 P98 20WT RD 7 V13 18BR LG 7 V13 18BR LG 8 23 18BR P 8 23 18BR PK 9 F133 20BR LB 9 F133 20BR LB 10 F136 20VT YL 10 F136 20VT YL 11 21
3. CONTROL MODULE Cl 2 4L GS008059 CAV CIRCUIT FUNCTION 1 2 gt 3 7 18DB T COIL 2 DRIVER 4 20 18DG GENERATOR FIELD DRIVER 5 V32 18YL RD SPEED CONTROL ON OFF SWITCH SENSE 6 A142 18DG OR ASD RELAY OUTPUT 7 3 16YL WT INJECTOR 3 DRIVER 8 90 18DB OR ENGINE STARTER MOTOR RELAY CONTROL 9 10 712 18BK T GROUND 11 9 18GY GNITION COIL NO 1 DRIVER 1 2 13 1 16WT DB NJECTOR 1 DRIVER 14 15 m 16 4 16LB BR NJECTOR NO 4 DRIVER 17 2 16 NJECTOR NO 2 DRIVER 18 19 20 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START 21 22 63 18 23 24 K42 18DB LG KNOCK SENSOR SIGNAL 25 26 2 18 ENGINE COOLANT TEMPERATURE ECT SENSOR SIGNAL 27 28 2 29 30 41 18BK DG UPSTREAM HEATED OXYGEN SENSOR SIGNAL 31 z 32 24 18GY B CRANKSHAFT POSITION SENSOR SIGNAL 33 44 18TN YL CAMSHAFT POSITION CMP SENSOR SIGNAL 34 35 22 180R DB THROTTLE POSITION SENSOR TPS SIGNAL 36 1 18DG RD MAP SENSOR SIGNAL 37 21 18BK RD INTAKE AIR TEMPERATURE IAT SENSOR SIGNAL 38 39 40 35 18GY YL EGR SOLENOID CONTROL
4. NATURAL CAV CIRCUIT FUNCTION 4 6 Soc Ir 2 5 05500 3 C71 12DB BLOWER MOTOR FEED FROM ATC RELAY 4 L7 12RD TAIL LICENSE SIDE MARKER LAMP PARK LAMP 1 3 5 POWER DISTRIBUTION 6 A4 12BK RD FUSED B CENTER ORANGA CAV CIRCUIT FUNCTION 1 E 2 F41 20PK VT FUSED B 4 Sma 3 141 20YL RD FUSED IGNITION SWITCH OUTPUT START 5 1 4 X3 20BK HORN RELAY SWITCH 10 5 F20 18WT IGNITION FEED FOR EVIC 5 20 16WT IGNITION FEED FOR EVIC 6 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START HONOR 7 A141 16DG WT FUEL PUMP RELAY OUTPUT DISTRIBUTION CENTER C2 8 X2 18DG RD HORN RELAY 9 F1 20DB WIPE FEED 10 F30 16RD CIGAR AND ACCESSORY RELAY OUTPUT s DK GREEN CAV CIRCUIT FUNCTION 1 144 20VT RD FUSED LOW BEAM RELAY OUTPUT 5 ita 1 2 1324 20WT LG HIGH BEAM RELAY DRIVER 3 6 4 _ Seale 5 20PK FUSED B POWER 6 A20 12RD DB FUSED B DISTRTBUTTON 7 194 200R WT LOW BEAM RELAY DRIVER CENTER C3 8 F32 18PK DB FUSED B 9 10 L97 18PK DB TAIL LICENSE PARK ETC RELAY B COIL TO SWITCH POD GAS DIESEL GS008056 978W 3 GS POWER DISTRIBUTION CENTER C4
5. CAV CIRCUIT FUNCTION 1 P21 22RD LG SEAT FRONT VERTICAL DOWN 2 13 22RD WT SEAT REAR VERTICAL DOWN 3 P17 22RD LB SEAT HORIZONTAL REARWARD 4 P48 22GY WT SEAT RECLINER REARWARD 5 6 7 27 22LB RD SEAT REAR VERTICAL POSITION SENSE 8 P26 22BR SEAT FRONT VERTICAL POSITION SENSE 9 10 28 20BR RD SEAT POSITION SENSE COMMON P9 20RD FUSED B 12 19 22YL LG SEAT FRONT VERTICAL UP 13 11 22YL WT SEAT REAR VERTICAL UP 14 P15 22YL LB SEAT HORIZONTAL FORWARD 15 P40 22GY LB SEAT RECLINER FORWARD 16 17 47 2218 SEAT SENSE 18 25 22VT RD SEAT HORIZONTAL 5 SENSE 19 20 29 20BR WT 5 5 SENSE 21 CIRCUIT FUNCTION A P111 14YL WT SEAT VERTICAL UP B P113 14RD WT SEAT REAR VERTICAL DOWN CAV CIRCUIT FUNCTION P28 20BR RD SEAT POSITION SENSE COMMON P27 22LB RD SEAT REAR VERTICAL POSITION SENSE C P29 20BR WT 5 VOLT SUPPLY 978W 3 8W 80 PIN OUTS GS 8W 80 50 BLACK CAV CIRCUIT FUNCTION L A P43 14GY LB SEAT RECLINER FORWARD A lump B 41 14GY WT S
6. gt CIRCUIT CIRCUIT 1 1 zi 12 1 21 12BK OCC d 2 L50 20WT TN 2 150 20WT TN 3 M11 20PK LB 3 M11 20PK LB 202 4 133 20BR LB 115 4 133 20BR LB 5 136 20VT YL 5 136 20VT YL 6 1 77 20BR YL 6 L77 20BR YL BLACK 1 BLACK CAV CIRCUIT 6 CIRCUIT TEITI 1 C15 12BK WT 3 5 1 C15 12BK WT ec p 2 V13 18BR LG 2 V13 18BR LG Set 3 23 18 At 3 V23 18BR PK 4 G78 18TN BK 4 G78 18TN BK 5 5 6 P98 20WT RD 6 P98 20WT RD WITH DUAL A C WITH A C W REAR A C GS008032 978W 3 GS 37 GRAY 7 Ee aa ES EE a 18 15 211101 JUNCTION BLOCK Cl 85008033 8W 80 CONNECTOR PIN OUTS 8W 80 33 CAV CIRCUIT FUNCTION 1 V23 18BR PK FUSED IGNITION SWITCH OUTPUT 2 C15 12BK WT REAR WINDOW DEFROSTER 2 A2 12PK BK BATTERY FEED IGNITFON SWITCH 4 12BK RD FUSED REAR WINDOW DEFOGGER RELAY OUTPUT 3 un 4 2 12 BATTERY FEED IGNITION SWITCH 4 E2 200R PANEL LAMPS DRIVER 5 3 6 4 12BK RD FUSED REAR WINDOW DEFOGGER RELAY 6 C15 12BK WT REAR
7. CAV CIRCUIT FUNCTION 41 V7 20DG WT FRONT WIPER PARK SWITCH SENSE 42 G7 18WT OR VEHICLE SPEED SENSOR SIGNAL 43 G70 18BR TN HOOD AJAR SWITCH SENSE 44 P98 20WT RD LIFTGATE MUX SIGNAL 45 P97 18WT DG LEFT FRONT DOOR MUX SIGNAL 46 G4 18DB FUEL LEVEL SENSOR SIGNAL 47 G77 18TN OR LEFT REAR DOOR AJAR SWITCH SENSE 48 G74 18TN RD RIGHT FRONT DOOR AJAR SWITCH SENSE 49 V13 18BR LG REAR WIPER MOTOR DRIVER 50 V20 20BK WT REAR WASHER PUMP MOTOR DRIVER 51 gt 52 G6 20GY OIL PRESSURE SWITCH SENSE 53 54 55 96 18WT LG RIGHT DOOR SIGNAL 56 57 618 20 LOW COOLANT LEVEL SWITCH SENSE 58 G29 20BK TN LOW WASHER FLUID SIGNAL 59 G78 18 LIFTGATE AJAR SWITCH SENSE 60 G58 20BK YL COOLANT TEMPERATURE SENSOR SIGNAL 61 62 63 ka E 64 65 66 67 m 68 x 69 70 71 171 20YL RD POWER MIRROR FOLD RELAY CONTROL 12 G55 200R BK VEHICLE THEFT ALARM SIGNAL 73 14 18RD VT WIPER ON RELAY CONTROL 74 P174 20VT WT POWER MIRROR UNFOLD RELAY CONTROL 159 20VT RD ENGINE SPEED SENSOR SIGNAL 77 G76 18TN YL RIGHT REAR DOOR AJAR SWITCH SENSE 78 G10 18LG RD SEAT BELT SWITCH SENSE 19 875 18TN LEFT DOOR AJAR SWITCH SENSE 80 M20 20BR READING LAMP GROUND DIESEL GAS 978W 3 GS 10 20 30 40
8. CAV CIRCUIT FUNCTION 1 17 18DB TN 2 COIL DRIVER 2 142 16DG OR ASD RELAY OUTPUT 3 19 18 1 IGNITION COIL DRIVER CAV CIRCUIT FUNCTION 1 K18 18RD YL IGNITION COIL DRIVER CYL NO 3 6 2 19 18 IGNITION COIL DRIVER CYL NO 1 4 3 142 16DG OR ASD RELAY OUTPUT 4 K17 18DB TN IGNITION COIL DRIVER CYL NO 2 5 CAV CIRCUIT FUNCTION db Z1 20BK GROUND 2 G9 20GY BK RED BRAKE WARNING LAMP DRIVER 3 A2 12PK BK FUSED 4 A22 12BK OR IGNITION SWITCH OUTPUT RUN 5 E 6 7 Al 12RD FUSED B 8 A31 12BK WT IGNITION SWITCH OUTPUT ACC RUN 9 21 1208 IGNITION SWITCH OUTPUT RUN START 10 41 12YL IGNITION SWITCH OUTPUT START CAV CIRCUIT FUNCTION 1 G26 20LB KEY IN SWITCH SENSE 2 21 20BK GROUND 978W 3 GS IGNITION SWITCH C3 BLACK INJECTOR 1 2 01 AND 2 41 BLACK INJECTOR NO 1 3 3L AND 3 8L INJECTOR 2 2 01 AND 2 41 s BLACK INJECTOR NO 2 3 3L AND 3 8L GS008029 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 M1 20PK FUSED B 2 A81 20DG RD IGNITION SWITCH OUTPUT OFF RUN START CAV CIRCUIT FUNCTION 1 11 16WT DB INJECTOR 1 DRIVER 2 A142 18DG OR ASD RELAY OUTPUT CAV CIRCUIT FUNCTION 1 A14
9. 8W 80 53 CAV CIRCUIT Al B27 18RD YL A2 G3 20BK PK 619 18LG OR 4 A5 K29 20WT BK A6 L97 20PK DB A7 X57 20BR LB A8 X58 20DB OR A9 X51 20BR YL 10 X52 20DB WT 11 15 16BK DG 12 53 20DG 13 54 20 14 55 20BR RD 15 56 20DB RD 16 113 20BR YL 16 113 18BR YL 16 113 20BR YL 17 32 20YL RD 17 685 200R BK 18 30 20DB RD 19 150 18WT TN 19 38 20LB RD 20 2 18 21 V37 20RD LG F30 16RD F30 16RD A23 696 20LG RD A24 211 20BK WT A25 P66 20WT BK 26 P65 20DB YL 27 P64 20YL OR A28 P69 20WT RD A29 P68 20DG RD 0 P67 20YL RD A31 C50 12BK LG A32 C60 16BK LB 60 16BK LB 63 20185 35 C70 12DG A36 C64 20YL LB GAS DIESEL 978W 3 8W 80 54 BLACK t PARK BRAKE SWITCH YELLOW PASSENGER AIRBAG SQUIB GREEN co 100201 0031 gt 6 10 PASSENGER POWER SEAT SWITCH GS008054 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 G9 20GY BK RED BRAKE WARNING LAMP DRIVER CAV CIRCUIT FUNCTION 1 R44 18DG YL PASSENGER AIRBAG LINE NO 2 2 R42 18BK
10. 1 JUNCTION BLOCK 8W 12 2 COURTESY LAMP RELAY W1020 Ye cg F41 F41 F41 F41 20 20 20 20 75 1 1 2 Y C12 8 9 1 r WIPER m POWER m 7 GLOVE OVERHEAD MODULE MIRROR OTHERS A CONSOLE 8W 53 2 SWITCH 8W 62 2 6W 44 2 D e e 6502 F41 F41 F41 F41 F41 F41 F41 20 20 20 20 20 20 20 PKNT PKNT PKNT PKNT PKNT PKNT 3 3 1 3 m FRONT r RIGHT r RIGHT m RIGHT READING MID VISOR Fat 5 READING READING VANITY au n SWITCH LAMP LAMP MIRROR 8W 44 2 8W 44 4 8W 44 4 LAMPS 8W 44 3 2 3 3 m FRONT m r LEFT LEFT READING MID VISOR 5 READING READING VANITY SWITCH LAMP LAMP 8W 44 2 8W 44 4 8W 44 4 LAMPS 8W 44 3 08001022 978W 3 8W 10 24 BODY CONTROL MODULE 9454 mx 13 112 111 22 22 BR LG BR WT 8101 set n r p LOK x MID RE
11. DISTRIBUTION ENGINE FUSE 13 8W 10 10 MOTOR 20 8W 10 11 RELAY 8W 10 29 _ 821 2 30 FUEL PUMP FUEL CONTROL RELAY LEVEL MODULE SENSOR gw 45 9 __ SIGNAL 87 46 Y C1 oca 66 7706 C2 141 G4 16 18 DG WT DB F87 B13 18 3 1 J02 WT BK 4 3 FUEL m ALL PUMP WHEEL MODULE DRIVE F87 OUTPUT SOLENOID 18 WT BK 1Y 2 71 EXHAUST 16 18 GAS i 1 71 16 K90 K35 K31 BK 18 18 18 GY YL BR 1 2 AR NEL WO AGES 4 2 ENGINE EGR FUEL POWERTRAIN STARTER SOLENOID PUMP CONTROL MOTOR CONTROL RELAY MODULE 10302 RELAY CONTROL 81 15 12 CONTROL Du m 1 95003038 978 3 8W 30 40 8W 30 FUEL IGNITION SYSTEM 3 3L AND 3 8L ENGINES 0 8W 10 10 8W 70 12 FUSE 12 20 8W 10 27 4 BV CRANKSHAFT SUPPLY POSITION IL SHUT SENSOR DOWN CKP L A SENSOR SENSOR 8W 30 3 SIGNAL GROUND ay pr 3 2Y 1 Y C6 24 142 18 18 GY BK BV CAMSHAFT DG OR SUPPLY POSITION SENSOR e ES12 8W 10 27
12. BW 10 23 1502 15 2 Bw 424d a D mua Besa are 504 12 11 Bw 444d 1503 19710 BACIE H 501 30 13 ESU scuro gw 10 31 158 3487 BwBdud awd 502 15 3 8 708 AA 2 30 13 29 BJ Awad ESO a 5501 Bw 63 d 505 31 4 70 9 10 5502 63 8 s sas 8W 70 2 ls 1 CENTER HIGH IMOUNTED STOP LAMP 3 1 8W 51 3 L50 L50 18 WT TN 12 r 1 CONTROLLER ANTI LOCK 8 32 3 gt NIGHT Y BW 44 6 AUTOMATIC m ALL 978W 3 S TRANSMISSION 8 70 SPLICE INFORMATION GS r RIGHT r 7 LEFT r LEFT r RIGHT STOP REAR TURN RELAY SIGNAL 8W 54 5 l ASSEMBLY ASSEMBLY Z 7 RELAY TEST T 8 51 4 ST 8 51 5 8W 54 5 150 150 18 18 WT TN WT TN WT TN TRAILER TRAILER TOW OTHERS TOW OTHERS
13. 1 C34 20DB WT DOOR COMMON 2 C26 20PK DB 5 VOLT SUPPLY 3 C37 20YL MODE DOOR FEEDBACK SIGNAL 4 C57 20DB GY SENSOR GROUND 5 C35 20DG YL MODE DOOR DRIVER CAV CTRCUTT FUNCTION 1 191 22DB PK COMBO FLASHER SWITCHED GROUND 2 3 L302 22LB YL RIGHT TURN SIGNAL SENSE 4 L305 22LB WT LEFT TURN SIGNAL SENSE 5 V16 20WT HIGH SPEED RELAY DRIVER 6 V52 20DG YL WIPER MUX SIGNAL 7 720 20BK WT WIPER SWITCH SENSE 8 71 18 GROUND 9 L93 22RD YL HIGH LOW BEAM RELAY CONTROL 10 L94 20OR WT LOW BEAM RELAY CONTROL 11 V10 20BR FRONT WASHER MOTOR CONTROL 12 L324 22WT LG HIGH BEAM RELAY CONTROL CAV CIRCUIT FUNCTION 18DB BK SPEED SENSOR GROUND 2 14 18LG WT OUTPUT SHAFT SPEED SIGNAL 978W 3 8W 80 52 4 6 1 OVERHEAD CONSOLE GS008052 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 D2 18WT BK CCD BUS 2 G32 20BK LB SENSOR GROUND 3 72 20BK LG 4 F20 20WT IGNITION SWITCH OUTPUT 5 G31 20VT LG AMBIENT TEMPERATURE SENSOR SIGNAL 6 D1 18VT BR CCD BUS CAV CIRCUIT BLAC CAV CIRCUIT 1 26 22PK DB 1 C26 20PK DB 2 57 22DB GY 2 C57 2
14. 80 31 JOID a ba ____ 8 80 32 asa Pu quU ose 80 16 p acre so 80 here Miu es Dok 80 32 80 32 Jinetion Block Bw 80 33 Junction Block vei omma dae ______________ 80 34 J anction BOCK C3 4x odis d wx TE 80 39 1 nction Block G4 Bw 80 3d Halo Lamp a e aia rne ono xe sa isu hub aha qg d BW 80 37 Key SWIC u auqa Bw 80 37 80 37 E Bw 80 37 B kee S THE Bw 80 34 5r REM Bw 80 34 Left Combination Relay saec eR ag GR uka uma tita aoe RR nl ceca BW 80 3d Left Front Door uia ea rede buck oe vede bod to dde ee a oue drea Left Door Arm Disarmi
15. RADIO 8W 47 4 EE 6 978W 3 8W 12 JUNCTION BLOCK GS JUNCTION BLOCK 80 122 gt 20 1 20 2 ie C40 12 WT BR WT 3 m REAR NC UNIT GAS 8W 42 6 23 r CONTROLLER ANTI LOCK 8 32 2 RADIO 8W 47 4 GS001209 GS WINDOW DEFOGGER RELAY L 21 8W 48 2 85 C14 22 WT RD 01 T A C CONTROL I 8W 42 4 20 20 WT 1602 20 20 WT 1 AUTOMATIC DAY NIGHT MIRROR 8W 44 6 65001210 8W 12 JUNCTION BLOCK 8W 12 11 x x ccc a AC LE ic JUNCTION BLOCK 8W 12 2 COMBINATION DRL RUN AT 8W 52 2 8W 52 3 3 C2 F20 F20 18 20 WT WT 09 We 335 POWER NOT USED DISTRIBUTION CENTER 122 B96 C3 0 C _ ___ 1 20 20 20 20 WT WT DIESEL e 518 B33 F20 F20 5 E36 20 20 WT WT 504 B33 B33 5 pag 5 Y E129 F20 F20 20L 24L 20 18 i WT WT F20 F20 F20 18 20 20 WT WT WT 1 1 r7 TRANSMISSION re 1 BACK UP RANGE
16. 1 DESCRIPTION AND OPERATION 1 Component Page Component Page Body Control Module 50 3 Headlamp Leveling Switch Brake Pressure Switch 8 50 2 Headlamp Switch Bw 50 4 BS0O a s h Gea Bw 50 3 High Beam Relay MM PHP 50 4 Illum Lamp BW 50 Bw 50 3 Junction Block Bw so 3 H 6 Combination Flasher Drl Module 50 2 Left 50 4 Courtesy Lamp Relay Left Front Park Turn Signal Lamp 50 8 Lamp 50 5 Left Headlamp Bw 50 7 Front Reading Lamps Switch W 50 5 Left Headlamp Leveling Motor Fusel JB Low Beam Relay Fuse4 JB BW 50 d Message W 50 3 5 509112522121 50 4 Park Lamp Relay Igw 50 4 ia gw 50 4 Power Distribution Center Bw 50 21 Fuse6 PDC Fuse19 PDC sw 50 4 Rear Lamp Indic
17. CIRCUIT FUNCTION 1 2 200R PANEL LAMPS DRIVER 2 21 188 GROUND 3 L307 22LG OR HEADLAMP SWITCH OUTPUT 4 5 177 20BR YL FUSED LOW 6 139 1818 FOG 5 DRIVER 7 L36 20LG REAR LAMPS DRIVER 8 L308 22LG WT PARK LAMP SWITCH OUTPUT 978W 3 2 1 HORN NATURAL 2 HOOD AJAR SWITCH NATURAL HIT 1 HORN SPEED CONTROL SWITCH IDLE AIR CONTROL MOTOR GS008027 8W 80 CONNECTOR PIN OUTS 8W 80 27 CAV CIRCUIT FUNCTION 1 2 18DG RD HORN RELAY 2 21 18 GROUND CAV CIRCUIT FUNCTION 1 G70 18BR TN HOOD AJAR SWITCH SENSE 2 21 18BK GROUND 3 M100 18PK BK UNDERHOOD LAMP DRIVER CAV CIRCUIT FUNCTION 1 20BK RD HORN RELAY DRIVER 2 3 72 20BK LG GROUND 4 V37 20RD LG SPEED CONTROL SWITCH SIGNAL CAV CIRCUIT FUNCTION A K59 18VT BK IAC MOTOR NO 4 DRIVER B K40 18BR WT IAC MOTOR NO 3 DRIVER 60 18YL BK MOTOR 2 DRIVER 9 18GY RD MOTOR 1 DRIVER 8W 80 28 BLACK 8 COIL BLACK 1 2 3 4 3 31 3 81 BLACK IGNITION SWITCH GREEN IGNITION SWITCH C2 GS008028 8W 80 CONNECTOR PIN OUTS GS
18. BODY SEAT Pa CONTROL BELT MODULE 9 SWITCH 1773 3 SENE 0 0 _ 8W 45 5 8W 12 18 G10 18 LG RD FROM LEFT P SEAT HEADLAMP BELT zi LEVELING SWITCH 14 MOTOR BK 8W 50 3 T 71 20 5 10300 8W 15 5 978W 3 65004006 GS 8W 40 INSTRUMENT CLUSTER n lt 8W 40 11 GAS 1 10 22 ST RUN OFF 11 8W 12 7 INSTRUMENT KM teen ohh eee ee CLUSTER FUSED FUSED IGN ST RUN OFF CCD ELECTRONIC TRIP BUS BUS PRNDL ODOMETER ODOMETER TE 000 _______ CONTROL _ _ _ __ CONTROL ELECTRONIC ODOMETER TRIP PRNDL ODOMETER INDICATOR prm y 4 10 Y 9 Y D1 D2 20 20 WT BK e e PS01 Esos TRANSMISSION 8W 30 13 CONTROL 8W 30 25 500 CCD MODULE 8W 30 49 BUS US e PS02 I _ _ 0 8W 30 13 43 4 8W 31 8 01 02 8 30 25 TWISTED 20 TWISTED 20 8 30 49 TWISTED PAIR VIBR WBK PAIR A 12 13 P18 Bo B23 01 02 18 18 VT BR WT BK e BS05 506 8W 30 13 8W 30 13 01 8W 30 25 D2 8W 30 25 18 8W 30 49 18 8W 30 49 VT BR WT BK 18 18 1 VT BR WT BK 2 33 01 02 18 18 WT BK e ES13 TWISTED EATX PAIR e e o J h T
19. 15 C 177 177 177 20 18 ay 7 BR YL BR YL 5 J01 TRAILER 177 TOW OTHERS 20 BR YL 99 B28 A B28 Y 05 28 P18 2 Tus LEFT REAR 2 20 Lus ree 2 LICENSE LAMPS 8W 51 2 r 1 HEADLAMP SWITCH 8W 50 5 8W 50 6 08001207 GS 8W 10 13 7 WINDOW gt DEFOGGER RELAY _ oJ 8W 48 2 1 2 3 015 12 BK WT A L16 C15 12 BK WT Js m REAR WINDOW DEFOGGER 8W 48 2 ma gt 95001208 8W 12 JUNCTION BLOCK 8W 12 9 Ii XT ccc c c LED DE JUNCTION BLOCK 5122 FUSE 7 10 a ey 29 C4 016 016 20 20 LB YL LB YL MEMORY MIRRORS OTHERS C16 C16 C16 C16 20 20 20 20 LB YL LB YL LB YL LB YL 4 C1 4 A C1 pe 1 RIGHT 13 RIGHT POWER POWER MIRROR MIRROR 8W 48 2 8W 48 2 4 C1 4 01 4 LEFT POWER POWER MIRROR MIRROR 8W 48 2 8W 48 2 978W 3 8W 12 10 RUN ACC A31 8W 10 18 BRAND LZ SPEAKER RELAY PREMIUM RADIO 8W 12 18 T X60 45 20 14 16 DG RD BK DG RD 1 r RADIO aw 47 4 8 77030 8w 15 6
20. 8 y C3 AT DISTRIBUTION F32 18 CENTER PK DB F20 F20 8W 10 10 20 8W 10 11 WT 8W 10 12 B33 GAS DIESEL Zx 5 Y E36 I 525 BS18 18 1 B33 33 1A Y E36 Y E120 6 7 ITRANSMISSION 2 24 STOP 20 LAMP a ISENSOR 2 WT SWITCH 8W 315 WT WT 2 5 6 1 1 1 1 LANP LANP LANP SWITCH SWITCH SWITCH WT TN ai di L1 L1 L1 L1 20 20 20 20 e 501 VT BK VT BK VT BK VT BK 8W 70 2 e BS02 Y 8W 70 2 L50 20 LEFT TAIL js BACK UP JE LAMP x 8 LAMP 2 amp x Lamp ASSEMBLY r7 7 RIGHT 71 136 20 20 T P ASSENBLY Bel lem 136 2019 ST 805155 I 7 je m m 7 HEADLAMP SWITCH 8W 50 5 978W 3 GS005103 GS 8W 51 REAR LIGHTING 8W 51 5 8W 10 15 0 8W 10 10 7 JUNCTION mu POWER BLOCK t DISTRIBUTION 8W 12 2 CENTER FUSE FUSE 12 16 8W 10 12 10 20A 8W 12 11 8W 10 32 9 8 Y C3 DISTRIBUTION MT CENTER 18 I 8W 10 10 PKIDB F20 Ps 810 10 11 i 811 10 12 B33 GAS DIESEL 5 Y E36 I 525 BS18 18 1 B33 33 Y E36 Y E120 6 7 ITRANSMISSION 2 en STOP I I 20 LAMP a ISENSOR
21. P 20 amp a 26 mu m gt O mo get o d 4 5 do mus 2 aga LEFT A PILLAR 8W 90 23 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued NS GS 2 400 21 614 19268808 HOLON 1 LH soq L4 ord 108 2 8 11 sod OL SLO3NNOO zoa Lu OL SLO3NNOO 2 18 Lod gt ASALYNOD LY 800 2 18 11 11 zog OL SLO3NNOO 2 18 HOLIAS MOV18 LY 208 11 0 HOLIAS MOGNIM 091 LH 11 HOLOM 3201 HOOG v18 LH 60 11 600 T HONO HOLIAS 4018 vog 3201 2 18 Lu 90d 2 18 11 90 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 24 DESCRIPTION AND OPERATION Continued Apoqiapun 81 18468808 A311 1913 ozor A311 310000 1903 11 19 A311 Tana Ay H5 13114 50034105 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 25 N
22. POWER DISTRIBUTIO CENTER C5 GREEN POWER DISTRIBUTION CENTER 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 A22 12BK OR IGNITION SWITCH RUN ONLY FEED 2 21 12 GROUND 3 1 12RD FUSED B 4 E 5 A2 12 BATTERY FEED TO IGNITION SWITCH 6 10 12RD DG FUSED LINK TO ABS PUMP MOTOR RELAY CAV CIRCUIT FUNCTION 2 133 20RD HIGH BEAM RELAY OUTPUT 2 14 18LG YL FUSED IGNITION SWITCH OUTPUT RUN START 3 V3 12 WIPER HIGH LOW RELAY OUTPUT LOW 4 V4 12RD YL WIPER HIGH LOW RELAY OUTPUT HIGH 2 V16 20WT WIPER HIGH LOW RELAY DRIVER 6 L34 16RD OR HIGH BEAM RELAY OUTPUT 7 V14 18RD VT WIPER ON RELAY DRIVER 8 L43 20VT LOW BEAM RELAY OUTPUT 9 L9 18BK WT FUSED HAZARD FLASHER FEED DEDICATED 10 F23 18DB YL FUSED IGNITION SWITCH OUTPUT RUN CAV CIRCUIT FUNCTION 1 F87 18WT BK FUSED IGNITION C 7 54 2 C3 18DB BK A C COMPRESSOR CLUTCH RELAY OUTPUT 3 3 8BR FUEL PUMP RELAY CONTROL 4 90 18T ENGINE STARTER MOTOR RELAY CONTROL 5 A142 18DG OR ASD RELAY OUTPUT 6 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START 7 C13 18DB OR A C COMPRESSOR CLUTCH RELAY CONTROL 8 5 8DB YL ASD RELAY CONTROL 9 14 18RD WT FUSED B 10 8W 80 57 2 4L ATX
23. 3 WIRING BEPAIB 8 WIRE CODE IDENTIFICATION 2 SPECIAL TOOLS sassa dike os 12 DESCRIPTION AND HOW TO USE THIS GROUP The purpose of this group is to show the electrical circuits in a clear simple fashion and to make trou bleshooting easier Components that work together are shown together All electrical components used in a specific system are shown on one diagram The feed for a system is shown at the top of the page All wires connectors splices and components are shown in the flow of current to the bottom of the page Wir ing which is not part of the circuit represented is ref erenced to another page section where the complete circuit is shown In addition all switches compo nents and modules are shown in the at rest posi tion with the doors closed and the key removed from the ignition If a component is part of several different circuits it is shown in the diagram for each For example the headlamp switch is the main part of the exterior lighting but it also affects the interior lighting and the chime warning system It is important to real ize that no attempt is made on the diagrams to represent components and wiring as they appear on the vehicle For example a short piece of wire is treated the same as a long one In addition switches and other components are shown as simply as possible with regard to function only SEC
24. 5 Component Page Component Page Heater Control Power Distribution Center Body Control Module 53 4 Power Distribution Center Bw 53 3 Front Washer Motor Bw 53 3 B odds eta dpa es Bw 53 3 Front Wiper Switch 53 2 Rear Washer Motor 53 3 Fuse3 JB 5 3 3 Rear Washer Switch Bw 53 3 Fuse9 PDC Bw 53 2 Rear Wiper Delay On Indicator 53 3 9 53 3 Rear Wiper Delay Switch Bw 53 3 G200 xn 53 3 Rear Wiper Motor 53 3 Gauci teen 53 48 Rear Wiper On Indicator 3W 53 3 5301 u hw dee BW 53 3 Rear Wiper On Switch BW 53 3 Wiper High Low Relay 53 2 High des 8 53 3 Wiper Module BW 53 2 COMERON de 53 3 Wiper On Relay 53 3 Junction Block gw 53 3 Low Washer Fluid Switch 53 3 8 53 2 ph 8W 53 WIPERS FRONT m FUSE 9 30 8W
25. F133 F133 F133 F133 20 20 20 20 BRILB BR YL BRILB MOTOR 8W 61 4 8W 61 4 LEFT RIGHT RIGHT LEFT REAR REAR REAR REAR SLIDING SLIDING SLIDING SLIDING DOOR DOOR DOOR DOOR Y CONTACT Y CONTACT CONTACT CONTACT F136 F134 20 20 OR WT 3 4 3 LEFT RIGHT F133 F133 20 20 SLIDING PKNT BRILB B DOOR DOOR LOCK LOCK MOTOR MOTOR 8W 61 POWER DOOR LOCKS 95006104 8W BLOCK 8W 12 2 71 14 10300 8W 15 6 61 5 ON 978W 3 8W 61 6 8W 10 10 8W 12 19 RKE PROGRAM SIGNAL 37 Y C2 09 22 22 PK GY BK RKE PROGRAM SIGNAL 978W 3 p POWER L 8W 61 POWER DOOR LOCKS RKE DISTRIBUTION CENTER 8W 10 11 De xcd ae JUNCTION BLOCK 20 8W 12 2 PK 1 BODY CONTROL 16 C1 MODULE 1Y 62 _ INTERFACE 19 1 C1 G96 G96 20 20 LG RD LG RD 23 A P34 A23 B23 REMOTE INTERFACE KEYLESS ENTRY GROUND MODULE BK LG G200 gw 15 4 GS MODULE 8W 62 3 8W 63 3 8W 63 4 GS006105 NS GS 8W 61 POWER DOOR LOCKS 8W 61 7 8W 61 POWER DOOR LOCKS INDEX page page GENERAL INFORMATION 7 INTRODNGTION 7 DESCRIPTION 7 8 8 GENERAL INFORMATIO
26. _ 8W 49 3 98003024 M SSS sis ss 978W 3 8W 30 26 ST RUN A21 8W 10 18 8W 30 FUEL IGNITION SYSTEM 2 5L DIESEL ENGINE 8W 10 10 GS JUNCTION POWER BLOCK DISTRIBUTION 8W 12 2 CENTER 9 20 8W 12 12 8W 10 28 86 30 1 DIESEL POWER RELAY 85 87 8 5 C6 K51 e ES06 20 8W 10 28 WT BK A142 A142 18 18 DG OR DG OR 3 21 v 7 1 96 POWER ie B108 DISTRIBUTION A142 A142 CENTER 18 18 W 10 10 DG OR DG OR 8W 10 11 8W 10 12 e e e BS33 F87 K51 A142 A142 A142 18 20 16 16 16 WT BK DB YL DG OR DG OR DG OR eh ah ah FUSED DIESEL DIESEL DIESEL DIESEL POWERTRAIN IGN POWER POWER POWER POWER CONTROL ST RUN RELAY RELAY RELAY RELAY MODULE OUTPUT OUTPUT OUTPUT GROUND GROUND GROUND E DERE 712 712 712 14 16 BK TN BK TN BK TN e e BS31 8W 15 3 712 14 7 71 9300 gw 15 8 978W 3 GS003025 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 27 2 5L DIESEL ENGINE ST RUN A21 8W 10 18 JUNCTION BLOCK 8W 12 2 1 9 8W 12 12 E ORO 19 C1 F87 18 WT BK TO BATT A0 8W 10 10 POWERTRAIN _ _ CONTROL POWER DISTRIBUTION MODULE CENTER 8W 30 26 FUSE FUSE 81 10 11 20
27. 30A 8w 62 3 8W 63 2 978W 3 65001013 8W 63 4 GS 8W 10 POWER DISTRIBUTION m MESSAGE 1 BATT A1 8W 10 17 8W 46 3 mA JUNCTION TY G BLOCK 69 8W 10 14 20 GY BK 8W 10 22 A2 1 M1 09 12 12 20 20 RD PK GY BK ret 4 2401 8 10 15 JUNCTION BLOCK 8W 12 2 BODY CONTROL MODULE I IN JB 77 Y C2 8W 45 5 G26 20 LB 1 C2 IGNITION KEY IN SWITCH SWITCH 1 START 2 RUN 0 OFF 3 LOCK 4 dics A22 A31 21 81 71 21 INSTRUMENT 12 12 12 12 20 20 20 CLUSTER YL DB DG RD BK 8W 40 10 4 76200 ao ST 41 ST RUN A21 88154 13 T 811 10 18 811 10 18 55 BK RUN ACC A31 c JUNCTION RUN ST RUN OFF 81 BLOCK 4 C3 8W 10 18 8W 12 2 I 1 JUNCTION 91248 BLOCK Y C1 FUSE FUSE FUSE penes 7 10 11 12 14 10 20 10 BK 8W 12 10 8W 12 10 8W 12 11 8 I 719300 33 Y C2 8W 15 6 A22 12 1 8 1 C4 DISTRIBUTION FUSE CENTER 28 8W 10 10 10 8 10 11 811 10 37 80 10 12 el Sasa a 1 978W 3 65001014 8 10 15 8 10 POWER DISTRIBUTION P
28. 8W 80 CONNECTOR PIN OUTS 8 80 13 BLACK CAV CIRCUIT rm CAV CIRCUIT en H H L62 18BR RD L62 18BR RD 6 4 1 L62 18BR RD 3 oooh 2 2 B98 3 11 20 DU 3 L1 20VT BK 08 178 20DG YL W TRAILER 4 178 20DG YL 4 178 1888 5 150 18WT TN 5 150 18WT T 6 21 20BK 6 21 208 71 18WT BLACK BLACK CAV CIRCUIT CIRCUIT nd n 18557 18DG RD 1 1 L63 18 6 Hco coco Y 4 1 L63 18DG RD 3 SRS 6 4 2 2 2 BUS 3 11 20VT BK 3 11 20 4 177 20BR YL 05 4 L77 20BR YL W TRAILER TOW 150 18WT T 5 150 18WT TN 5 4 L50 18WT T 6 Z1 20BK 6 21 208 Z1 18WT NATURAL CAV CIRCUIT FUNCTION 1 C33 20DB RD BLEND DOOR DRIVER n 2 C26 20PK DB 5 VOLT SUPPLY COIT T 5 1 3 36 20RD WT BLEND DOOR FEEDBACK SIGNAL BLEND 4 C57 20DB GY SENSOR GROUND DOOR ACUATOR 5 C34 20DB WT BLEND DOOR COMMON GS008013 978W 3 8W 80 14 5 s NATURAL 60 70 CONTROL MODULE 1 85008014 8W 80 PIN OUTS GS
29. Automatic Shut Down Relay 80020 2 526 Battery awasi aasma Bw 20 2 528 wi Ge BS3397 u s masata 8W 20 3 Fuse12 PDC Diesel Power Relay 20 3 FusibleLink Engine Starter Motor Bw 20 2 BW 203J G1l03 2506 gw 20 3 Generator 509 sw 20 2 Glow Plug Relay Gell 20 7 Power Distribution Center Powertrain Control Module Voltage Regulator 8W 20 1 SAT 20 3 8W 20 2 8W 20 CHARGING SYSTEM _ n r GS GAS 1POWER FUSIBLE IDISTRIBUTION LINK 8410 17 8W 10 26 Y 8W 10 27 ES09 4 27 02 aU RELAY 50 hd 8W 30 2 6 Liic J 87 810 30 14 8W 30 38 1 je C1 L r ENGINE STARTER MOTOR 142 8W 21 2 20 2 8W 10 26 8W 10 27 FROM 2 ES11 42 8W 15 2 d BK GY a 20 GENERATOR 10 BK 4 142 K20 18 18 DG OR DG de s dm AUTOMATIC GENERATOR POWERTRAIN SHUT FIELD CONTROL
30. GS MEMORY SEAT FRONT VERTICAL MOTOR MEMORY SEAT FRONT VERTICAL POSITION SENSOR MEMORY SEAT HORIZONTAL MOTOR MEMORY SEAT HORIZONTAL POSITION SENSOR GS008047 8W 80 CONNECTOR PIN OUTS 8 80 47 CIRCUIT FUNCTION A 121 14RD LG SEAT FRONT VERTICAL DOWN P119 14 1 16 SEAT FRONT VERTICAL UP CIRCUIT FUNCTION P29 20BR WT 5 VOLT SUPPLY SEAT FRONT VERTICAL POSITION SENSE P26 22BR P28 20BR RD SEAT POSITION SENSE COMMON CAV CIRCUIT FUNCTION A P115 14YL LB SEAT HORIZONTAL FORWARD B P117 14RD LB SEAT HORIZONTAL REARWARD CAV CIRCUIT FUNCTION P28 20BR RD SEAT POSITION SENSE COMMON P25 22VT RD SEAT HORIZONTAL POSITION SENSE 29 20BR WT 5 VOLT SUPPLY 978W 3 8W 80 48 BLACK 0000000000 00000000000 13 MEMORY SEAT MIRROR MODULE Cl BLACK minim s MEMORY SEAT MIRROR MODULE C2 GS008048 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 P69 20WT RD LEFT MIRROR POSITION GROUND 2 P64 20YL OR LEFT MIRROR POSITION VERTICAL 3 P65
31. 614 Pd uaonasNvuL a3unssaud v19 019 ELA 5 Si 2 SS 5 e qioN310S 10 4 9 5 5 TANVd v18 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 10 DESCRIPTION AND OPERATION Continued p 02016009 904 LHDIY 18 sra HOSN3S 3univHadWal 6rg HOLONW 3 11 20 H3HSVM HV3H HOLOIN LHOIH H3HSVM 1 4 5 903 1431 HOSN3S 03345 42v18 seg T33HA sav 2 18 3915 SNHOH 2 18 HOLSIS3H 2 18 H3AO018 dV 1441 2 18 rea 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 11 NS GS DESCRIPTION AND OPERATION Continued 5 614 0064208 HOSN3S aaads NOILO313Q 2 18 293 17 803 HOSN3S NOISSIWSNVH L sea HOSN3S NOILISOd HOLIMS NOILISOd LAVHSYNVHD MESS
32. Cav CIRCUIT FUNCTION 3 IL IT 1 1 113 20LB PK COURTESY LAMP RELAY OUTPUT 2 M20 20BR READING LAMP GROUND LEFT REAR 3 41 20 FUSED B READING LAMP BLACK CAV CIRCUIT FUNCTION 3 1 Jt JL 1 1 F133 20BR YL FUSED DOOR LOCK RELAY OUTPUT 1 F133 20BR LB 4 FUSED DOOR LOCK RELAY OUTPUT LEFT REAR SLIDING DOOR 2 CONTACTS 3 F136 20VT YL FUSED DOOR UNLOCK RELAY OUTPUT gt i CAV CIRCUIT FUNCTION 1 F133 20PK WT FUSED DOOR LOCK RELAY OUTPUT LEFT REAR 2 SLIDING DOOR 3 F136 20 VT YL FUSED DOOR UNLOCK RELAY OUTPUT LOCK MOTOR CAV CIRCUIT FUNCTION 7 1 15 16BK DG ooo 2 57 20BR IB LEFT REAR X57 20BR LB LEFT REAR LERT REAR X51 20BR YL LEFT REAR SPEAKER X51 20BR YL LEFT REAR 4 X13 16RD DG AMPLIFIER 4 8W 80 43 PREMIUM SYSTEM ONLY GAS DIESEL GS008043 978W 3 8W 80 44 NATURAL LEFT REAR VENT MOTOR s GRAY LEFT REAR WHEEL SPEED SENSOR 4 BLACK m LEFT 5 SIGNAL RELAY BLACK 1 2 LEFT VISOR VANITY MIRROR LAMP GRAY eoa LICENSE LAMP GS008044 8W 80
33. LEFT r RIGHT r RIGHT 20 DOOR POWER DOOR DOOR ew 44 2 ILOCK IDISARM DISARM 57 SWITCH 7227 KEY 7 SWITCH 7207 KEY 12 8W 61 2 CYLINDER 8W 61 2 CYLINDER M20 1 75 8W 61 3 SWITCH 8W 61 3 SWITCH 20 8W 39 3 8W 39 3 20 5 1 18 BR P97 P97 P96 P96 85 B23 20 20 20 WT DG WT DG WT LG WT LG e e BS10 01 001 11 4 i B02 T B03 M20 P97 P96 20 18 18 BR WT DG WT LG SSS ms sp JUNCTION 80 5 ic 55 BLOCK 3227 RENE as 8 12 2 LEFT FRONT RIGHT LEFT FRONT RIGHT ICONTROL GROUND DOOR REAR FRONT DOOR FRONT MODULE DOOR MUX DOOR DOOR MUX DOOR AJAR SIGNAL AJAR AJAR SIGNAL AJAR SWITCH SWITCH SWITCH SWITCH SENSE SENSE SENSE SENSE 677 G76 G75 G74 18 18 18 18 TN OR TN YL TN TN RD 2 2 Jl r 7 LEFT r RIGHT r 7 LEFT r RIGHT FRONT DOOR DOOR DOOR AJAR AJAR AJAR AJAR SWITCH SWITCH SWITCH 7 7 SWITCH 8W 44 5 8W 44 5 8W 44 5 8W 44 5 978W 3 05004507 S SPEED ENGINE VEHICLE VEHICLE CONTROL SPEED THEFT SPEED SENSOR ALARM SENSOR SIGNAL SI
34. W 15 GROUND DISTRIBUTION r _ 15 9 r RIGHT r RIGHT DOOR POWER TARW 10008 DISARM lLocK 17 KEY 5 7 7 SWITCH CYLINDER 8W 61 2 SWITCH 3399 r RIGHT r RIGHT HEADLANP b HORN gw 50 3 LAMP 20 8 39 2 8W 51 2 BK LG gt mz 57 8W 52 3 RIGHT r RIGHT m HOOD FRONT HEADLANP AJAR 001 LEVELING SWITCH B03 TURN _ lew 39 4 ST SIGNAL gt 8503 LAMP 8W 50 6 71 71 71 71 71 22 18 18 20 18 18 20 a BK BK BK LG 3 12 2 9 SSS RETAS ECL 1 0301 95001508 978W 3 8 15 10 2 8W 15 GROUND DISTRIBUTION GAS E 1 HIGH 1 LEFT NOTE DOOR HORN 8W 39 2 I DISARM gt KEY CYLINDER SWITCH 08398 E OVERHEAD p 1 LOW CONSOLE WASHER COMPASS FLUID MINI TRIP COMPUTER SWITCH 71 18 8W 53 3 2 20 GS POWER DOOR 7 SWITCH 8W 61 2 8W 61 3 52 LEFT 001 802 22 BK LG 978W 3 GS001509 GS 8W 15 GROUND DISTRIBUTION 8W 15 11 DIESEL m 7 Low r LEFT r LEFT WASHER DOOR FLUID ARM DOOR
35. voor H31SIAH3HL azor OL SL23NNOO aror suojo2auuo L vsor 3NOZ agor TANVd 8W 90 20 8W 90 CONNECTOR GROUND LOCATIONS NS GS DESCRIPTION AND OPERATION Continued 800bdfc5 B18 BLACK DOWNSTREAM HEATED OXYGEN SENSOR B09 BLACK POWER SEAT B56 RED POWER SEAT NN 7 Fig 14 Body Connections B84 BLACK MEMORY SEAT CONTROL MODULE B11 BLACK B12 BLACK ABS WHEEL SPEED SENSORS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 21 NS GS DESCRIPTION AND OPERATION Continued 4004 2604008 2 18 202 dINV1 ALINVA dNWV1 1 ONIQV3H LNOHd 702 SNIQV3H GIIN 119 3105 00 Qv3HH3AO diNv15NIGV3H 809 HV3H LHOIY Av H5 802 ALINVA HOSIA 1331 18 02 OL 1431 1481 2 18 012 OL 209 OL 8W 90 22 _ 8W 90 CONNECTOR GROUND LOCATIONS NS GS DESCRIPTION AND OPERATION Continued 800bdfc2 RIGHT A PILLAR o 9
36. 44 2 Right Door Courtesy Lamp Bw 44 3 12 J B u aus aaa 44 6 Right Front Door Ajar Switch 4 conr Bw 44 d Right Liftgate Flood Lamp BW 44 4 Bw 44 3 6 0 8 Right Mid Reading Lamp Bw 44 4 3301 tazas 9 Right Power Door Lock Switch w 44 9 G302 Right Power Window Switch IBw 44 3 9 1400 i oss one Sawaya Bw 42 4 Right Rear Door Ajar Switch Glove Box Lamp Bw 44 2 Right Rear ReadingLamp Bw 44 4 Headlamp Switch Bw 44 2 Right Visor Vanity Mirror Lamps Hood Ajar Switch Bw 44 9 Traction Control Switch Bw 44 8 Ignition Switch 44 Transmission Range Sensor Bw 44 d Instrument Cluster Bw A4 g Underhood Lamps Bw 44 8 Interior Lamps On Switch 44 2 Wiper Module Ew 44 3 H J unction Block 44 2 B 9 Key In Halo Bw 42 3 Left Door Arm Disarm Key Cylinder Switch Bw 44 J 8W 44 2 8W 10 10 FUSE 11 15A 8W 10 23 GLOVE BOX LAMP 20 20
37. k ees RP R pr bak eee sans Bw 80 74 jj MM DNE 80 8 c T n Bw 80 11 Seatbelt Switch 2 2 22 2 OX n ee ee eee Bw 80 79 Starter Motor Solenoid uuu Ta eet rec sae ERR RR uracha Bw 80 79 SEOD S WIEG waste ance uma p BW 80 7H Bw 80 13 TOS TP Bw 80 14 Throttle Position Sensor 2 01 2 41 aaiae ua Gashi a m ial Bw 80 74 Throttle Position Sensor 3 3L 3 8L es aec oaa Sw eave wl Bw 80 74 Traction Control Swity alpa iaag a Loewe aci lite Ro GA wed Bei BW 80 7d Trailer Tow Connector ed used oce don dee end wha betes ee BW 80 7d Transmission Control BW 80 77 Transmission Control SolenoidS Transmission Range Sensor 80 78 Turbine Speed Sensor ue ex nere Eee Go aed Sie dod p pes BW 80 Upstream Heated Oxygen Sensor Gas V
38. r LEFT r RIGHT r 7 LEFT r RIGHT POWER MIRROR MIRROR MIRROR MIRROR 8W 48 2 8 48 2 8 48 2 8 48 2 2 E s 20 BK LG e C MEMORY MIRRORS OTHERS r FRONT REMOTE HEADLAMP KEYLESS DIMMER LIGHTER ENTRY SWITCH 8W 41 3 MODULE PART OF TT 8 61 6 T MULTI E INSTRUMENT FUNCTION CLUSTER SWITCH 8W 40 2 8W 50 2 r TA 22 IGNITION HEADLAMP CONTROL SWITCH LEVELING 8W 42 3 8W 10 15 SWITCH 1684603 DATA LINK 1Y C1 CONNECTOR 8W 30 12 8W 30 24 8W 30 36 8W 30 48 4 Z2 Zi Zi Zi 20 20 71 20 71 71 16 72 72 22 BK LG 18 20 20 20 18 20 BK LG BK LG BK LG 3 11 14 13 9 6 1 7 4 10 2 5 4 1 6200 05001503 978W 3 GS m DOOR SPEAKER PREMIUM E Y SYSTEMS 8W 47 6 X15 16 BK DG 002 1 01 15 16 BK DG r 7 RIGHT WINDOW _ISWITCH Y 8W 60 3 2 20 NIGHT MIRROR gt m 2 8W 44 6 1 AUTOMATIC 21 21 20 18 8 15 GROUND DISTRIBUTION 8W 15 5 r RIGHT r LEFT r RIGHT DOOR
39. POWER MIRROR ITERACE SET __ 1 ___ GROUND MODULE _ _ISWITCH 19 Y C1 8 Y Ci 20 Y 21 T C1 C2 PR P22 P23 P24 21 20 20 20 14 PK RD PK WT BK i d 348 4 Y 7 Y 002 G96 P22 1 24 MEMORY 20 20 20 20 LG RD PK BK PK RD PK WT 21 5 6 4 1 SWITCH MEMORY SET 1 1 2 SWITCH 1 SET 2 1 A23 B23 3 3 2 3K 23 X P34 71 20 0501 8 15 5 296 G96 21 20 20 12 LG RD LG RD BK 3 2 1 C2 10 Dot pge REMOTE axe BODY 1 B02 INTER KEYLESS NTER CONTROL 2 18300 FACE FACE MODULE Bee IMODULE I IN JB 8W 61 6 8W 45 6 GS006202 2 978W 3 8 62 4 8W 62 POWER MIRRORS GS MEMORY LEFT 0 8W 10 10 JEEP uic CE POWER o uec TIU em JUNCTION DISTRIBUTION m BLOCK CENTER CONTROL 8W 12 2 FUSE 88 10 11 8W 12 20 PANEL 1 LAMPS 8W 45 6 DRIVER Ev BW 12 22 d x YC C4 F41 20 F41 E2 TO RADIO 8W 47 2 POWER MIRROR SWITCH 1 UP 2 DOWN 3 LEFT 4 RIGHT 5 LEFT MIRROR 6 RIGHT MIRROR 75 73 5 20 20 DB WT YL PK CONTROL SWITCH 8W 32 2
40. 8 40 Service Engine Soon Lamp Bw 3d Sliding Door Contacts Sliding Door Lock 5 61 Spare W 10 Speakers Speed Control Switches Bw 3d 83 Speedometer Splice Information Stop Lamp Switch Bw 33 54 8W 02 INDEX 8W 02 3 Component Page Stop Turn Signal Relays 8W 54 Tachometer Tail Stop Lamps Bw 51 54 Tail Turn Signal Lamp 8W 54 Throttle Position TP Sensor Traction Control Switch 8W 32 Trailer Tow Connector 8W 54 Transmission Control Module Transmission Control Relay Bw 1d Transmission Control Solenoids Bw 31l Transmission Range Sensor Bw 31l Odometer Bw ad Turbine Speed Sensor Turn Indicator Lamps Bw 4d Turn Signal Lamps BW 51l Turn Signal Hazard Switch Underhood Lamps Vacuum Solenoid Bw 33 Vehicle Speed Control Bw 33 Vehicle Speed Sensor Bw 3d Vehicle Theft Alarm Lamp 8W
41. 9W 4 Left Front Panel Speaker 47 6 Right Rear Pillar Speaker Bw 47 9 Left Front Speaker 47 3 Right Rear Speaker 47 3 Left Rear Pillar Speaker Bw 47 9 Left Rear Speaker 42 3 E 8 47 2 RUN ACC 1 8W 10 18 4 lt a MO STEP CONTROL PANEL DIM MODULE FUSED 8W 45 2 8W 45 5 FUSE 8 10A 8W 12 10 12 18 RD WT D 2 2 17 1 20 20 20 20 YL BK PK 5 POWER MIRROR SWITCH 8W 62 2 1HEADLAMP STEP SWITCH SIGNAL 5X C1 E17 20 PANEL STEP FUSED LAMPS DIM B DRIVER SWITCH SIGNAL P M 1Y C3 0202 8W 15 5 978W 3 GS 8W 10 10 8W 47 AUDIO SYSTEM m POWER SEAT MIRROR IMODULE 8W 62 3 16 Y C1 8W 63 3 M1 20 PK SWITCH SIGNAL 1 2 1 62 9 8W 12 22 BODY 1POWER DISTRIBUTION CENTER FUSE W 10 11 10 10 8W 10 22 A u 5 Y C3 M1 20 PK 7777 JUNCTION BLOCK 8W 12 2 DATA LINK CONNECTOR 1RADIO 8W 30 12 8W 30 24
42. Cod 6301 BLACK du dudh rh gu duds dS ru DIESEL GAS GS008025 8W 80 CONNECTOR PIN OUTS 8W 80 25 CAV CIRCUIT CAV CIRCUIT 1 21 20BK 112 20 d Z1 20BK 2 21 12B 2 3 212 20BK TN 3 4 4 5 Zi 128 5 7 zi E E eT 14 21 05 BAR 5 Z1 20B E 21 20B 10 21 128 10 11 21 188 11 12 21 148 12 13 13 14 14 71 18 CIRCUIT CAV CIRCUIT 71 18BK 1 1 211 20BK WT 2 22 20BK LG gt 3 22 20BK LG A Z2 20BK LG 4 4 2 22 20BK
43. LHDIY 2 18 201 1431 ISWHO 43990430 MOGNIM 42990430 u 2 18 211 MOGNIM 2 18 101 i 18 vzor 42 18 veor YOLOW 1 811 911 901 8W 90 28 n 8W 90 CONNECTOR GROUND LOCATIONS P n O NS GS DESCRIPTION AND OPERATION Continued 800bdfc8 T09 BLACK BLACK RIGHT TAIL LAMP LEFT TAIL LAMP T05 BLACK LEFT TAIL LAMP 706 BLACK LEFT TAIL LAMP Fig 22 Tail Lamp Connections RIGHT SIDE SHOWN LEFT SIDE SIMILAR NS GS DESCRIPTION AND OPERATION INTRODUCTION 8W 95 SPLICE LOCATIONS 8W 95 SPLICE LOCATIONS page DESCRIPTION AND OPERATION INTRODUCTION This section provides illustrations identifying the general location of the splices in this vehicle A splice index is provided Use the wiring diagrams in each section for splice number identification Refer to the index for the proper splice number SPLICE LOCATION INDEX Splice Number 501 502 503 505 506 508 509 510 BS14 BS15 BS16 BS17 BS19 501 502 CS03 504 0501 501 502 2 41 502 3 01 502 3 31 3 81 Location Near Split for Tail Lamps Near Fuel Tank T O Near T O for Connector B23 Near Left Cowl Ground T O Near Park Brake SW T O Near T O for Connector B23 Near Right Cowl Ground T O Near Right Cowl Ground T O Nea
44. RIGHT WINDOW DOOR SWITCH P96 7152 7 8W 60 2 20 DISARM Y w 03 WT LG KEY P97 E2 E2 E2 P96 CYLINDER 20 20 20 20 20 WT DG OR OR OR WIAG SWITCH s B17 T 01 2 1 1 2 1 LEFT RIGHT POWER POWER WT RD DOOR DOOR LOCK LOCK SWITCH SWITCH 5 A J03 6 116 97 E2 72 P98 20 20 20 20 WT DG OR BK LG WT RD 3 6 3 1 1 RIGHT 2 72 POWER 72 2 LEFT 20 WINDOW 20 LIFTGATE DOOR SWITCH 8W 60 3 DISARM DISARM KEY KEY FROM CYLINDER CYLINDER SWITCH SWITCH 5 DO COMPUTER A 001 02 03 28 8W 49 2 22 20 BKILG BKILG 9 G301 10400 84 15 11 8W 15 13 68006102 1 978W 3 8W 61 4 rr 8W 61 POWER DOOR LOCKS GS 8W 10 10 ug POWER DISTRIBUTION FUSE CENTER 2 8W 10 10 40 8W 10 14 Lc 5 Y 04 2 12 PK BK GAS DIESEL 4 2 once eue JUNCTION BLOCK gw 12 2 DOOR LEFT UNLOCK FRONT LOCK RELAY DOOR RELAY UNLOCK RELAY 85 85 30 pem 236 F155 F238 PN LEFT DOOR BODY UNLOCK FRONT LOCK MODE RELAY UNLOCK RELAY CONTROL CONTROL CONTROL JUMPER 30 3 4 2 5 6 4 4 4 6A 8W 12 13 8W 12 13 8W
45. t R42 18BK YL PASSENGER AIRBAG LINE NO 1 2 R44 18DG YL PASSENGER AIRBAG LINE NO 2 3 R43 18BK LB DRIVER AIRBAG LINE NO 1 4 R45 18DG LB DRIVER AIRBAG LINE NO 2 GAS DIESEL 978W 3 8W 80 6 AIRBAG CONTROL MODULE C2 GRAY ALL WHEEL DRIVE SOLENOID AMBIENT TEMPERATURE SENSOR BLACK ASH RECEIVER LAMP AUTOMATIC DAY NIGHT MIRROR GS008006 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 F14 18LG YL FUSED IGNITION SWITCH OUTPUT RUN START 2 F23 18 DB YL FUSED IGNITION SWITCH OUTPUT RUN 3 1 20VT BR BUS 4 D2 20WT BK CCD BUS 5 25 6 m 7 R41 18 AIRBAG LAMP DRIVER 8 E m 9 m 10 x 14 22 18BK LG GROUND 12 13 CAV CIRCUIT FUNCTION 1 71 18BK GROUND 2 11 18 SOLENOID FEED CAV CIRCUIT FUNCTION 1 631 20VT LG AMBIENT TEMPERATURE SENSOR SIGNAL 2 G32 20BK LB SENSOR GROUND CIRCUIT FUNCTION 1 zi GROUND 2 2 1808 PANEL 5 DRIVER CAV CIRCUIT FUNCTION 1 20 20BK WT IGNITION SWITCH OUTPUT RUN Z1 20BK L1 20BK VT GROUND BACK UP LAMP RELAY OUTPUT 978W 3
46. 2 Near Distributor On Cylinder Block Engine Coolant Temp Sensor 3 0L Engine Coolant Temp Sensor 3 3L 3 8L Engine Oil On Cylinder Pressure Switch Block Engine Starter Rear of Starter Motor C1 Engine Starter 5 Rear of Starter Motor C2 EVAP Leak LT GY LT Rear Detection Pump Corssmember EVAP Purge RT Motor Solenoid Mount Evaporator RT Side of Temperature Sensor 7 F09 BK LT Side of 5 6 Intake Front Blower BK At Motor N S Motor 6 01 4 gt 2 62 Front Blower RT Side Cowl 4 Motor Resistor Rear of Lighter Block Front Cigar Lighter At Lamp Bottom of Front Reading Lamps Switch Front Washer Motor Reservior Fuel Pump Side of Fuel Module Tank 92 NS GS Component Ground Frame Rear Cylinder Head Rear of Block Rear of Cylinder Block LT Frame Rail Rear of Cylinder Head Rear of Block Rear of Cylinder Block Center Support Center Support Center Support Center N S Support LT Kick Panel RT Kick Panel LT Quarter Panel In Liftgate Rear of Generator Rear of Glove Box Rear of Switch Rear of Switch LT Frame Rail 4 LT Fender NAT Rear of Control Clockspring Switches Idle Air Control BK Motor Ignition Coil BK Pack 2 4L col 2 BL B
47. L 015003304 978W 3 8W 33 6 8W 33 VEHICLE SPEED CONTROL NS GS 8W 33 VEHICLE SPEED CONTROL INDEX page page DESCRIPTION AND OPERATION HELPFUL INFORMATION 6 SPEED CONTROU 6 DESCRIPTION AND OPERATION VEHICLE SPEED CONTROL The vehicle speed control system is powered by the Powertrain Control Module PCM The vehicle speed control switches located in the steering wheel use resistors internal to the switch to send a signal to the PCM indicating what the operator is requesting The V37 circuit from cavity 41 of the PCM supplies power for the switch Circuit Z2 is the ground for the switch The V37 72 circuits are spliced internal to the clockspring to provide power and ground for the switches On vehicles equipped with an electronically con trolled transaxle when the system is turned ON the vehicle is moving forward vehicle speed is above 35 mph 50km hr and the SET switch is pressed the PCM looks at the vehicle speed through the vehicle speed input provided from the Transmission Control Module TCM to the PCM on circuit G7 On vehicles equipped not equipped with an electronically con trolled transaxle the PCM receives the vehicle speed input from the Vehicle Speed Sensor VSS With this information the PCM sends a signal to the vehicle speed control servo on the V36 circuit and the servo applies vacuum to hold the desired speed Ci
48. 31 ey 5 81 2 13 Y E78 12 K13 K38 K58 16 16 16 16 16 16 WT DB TN YUWT LB BR GY BR DB ___ ker wc INJ INJ INJ INJ POWERTRAIN NO 1 NO 2 3 NO 4 NO 5 NO 6 CONTROL DRNER DRIVER DRIVER DRIVER DRIVER DRIVER MODULE 4 65003040 978W 3 8W 30 42 8W 30 FUEL IGNITION SYSTEM GS 3 3L AND 3 8L ENGINES e 2503 1 8W 70 8 E78 2 F02 i 18 s MANIFOLD PRESSURE PRESSURE TRANSDUCER SENSOR SENSOR SWITCH C 1 GROUND SIGNAL K1 K4 18 18 DG RD BK LB 9 502 F02 F02 10 Y E78 14 78 521 8W 70 7 K4 i i Ka BK LB BK LB BK LB o 502 ENGINE 8W 70 7 COOLANT TEMPERATURE SENSOR K4 B 18 BK LB 2 SENSOR TN BK F02 E78 K1 K2 K42 K4 C18 18 18 18 18 18 DG RD TN BK 36 26 l ENGINE MANIFOLD SENSOR NC 1 POWERTRAIN ABSOLUTE COOLANT SENSOR GROUND PRESSURE CONTROL PRESSURE TEMPERATURE SIGNAL SWITCH I MODULE SENSOR SENSOR SIGNAL SIGNAL 978W 3 GS003041 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 43 3 31 AND 3 8L ENGINES 0 8W 10 10 DISTRIBUTION 12 81 10 11 20 811 10 27 gt
49. 5 18 85 B23 20 20 BR 978W 3 8W 44 INTERIOR LIGHTING IPOWER DISTRIBUTION ICENTER 8 10 11 M111 22 9 C1 LAMPS ON d SWITCH 3 1 E a ere had M112 22 BRILG 10 C3 13 T COURTESY TBODY READING MODULE DRVER I 8w 45 4 GROUND 8 458 80 Y C1 M20 20 BR e 510 20 20 B75 C12 8W 70 4 M20 20BR JUNCTION BLOCK 9122 GS JUNCTION BLOCK COURTESY LAMP 2271 14 C2 F41 20 20 READING SWITCH 2 75 LAMP 8W 50 5 C12 TO DEFEAT WIPER SWITCH ia MODULE PKNT 8W 53 2 OVERHEAD CONSOLE OTHERS 502 8W 10 23 3 2 1 7 FRONT READING LAMPS SWITCH OVERHEAD OTHERS CONSOLE e CS03 GS004401 GS 8 44 INTERIOR LIGHTING 8W 44 3 8W 10 10 IPOWER DISTRIBUTION I CENTER 11 8 10 11 15 8W 10 23 1JUNCTION BLOCK COURTESY 8W 12 2 RELAY n M11 M11 20 20 M11 PK LB 20 2 s C12 8W 53 2 Y 002 902 HALO 6 001 OVERHEAD LAMP CONSOLE P Mr 1 B LEFT LEFT RIGHT I FROM DOOR VISOR VISOR POWER COURTESY VANITY VA
50. 2008 DOOR DOOR FEEDBACK SENSOR SENSOR DRIVER COMMON DRIVER SUPPLY SIGNAL GROUND SIGNAL 19 Y C1 12 Y 18 Y C1 SY Ci 632 C34 C35 C26 C37 057 c21 22 22 22 22 22 22 22 GY DB DB WT DG YL PK DB YL DB GY DB OR 3 6A 8 2 12 P30 ss s ead UID 632 C34 037 057 20 20 1502 20 20 GY DB 8W 42 9 YL DB GY 503 JS01B 8W 70 12 81 70 11 C34 034 C35 C26 C57 C21 20 20 20 20 20 20 DB WT DB WT DG YL PK DB DB GY DB OR 5 A RECIRCULATION MODE EVAPORATOR DOOR DOOR TEMPERATURE SENSOR 95004204 978W 3 8 42 5 8W 42 AIR CONDITIONING HEATER GS CIIM LC LM JUNCTION ODY CONTROL i 06 PANEL MODULE Fans FUSE M awal RIGHT 8W 12 10 811 12 22 DOOR IUS LOCK 8 Y C1 SWITCH ES GAS 20 20 8W 61 2 OR OR 8W 61 3 eno 3 REAR BLOWER REAR CONTROL SWITCH 0 OFF 1LOW 2 MED 3 HIGH 1v 2v 5Y 4 5 1v 060 C65 C70 050 21 050 060 Z 16 14 12 12 18 12 16 12 12 BKLB BKOR DG BKILG BK LG DG 12 0201 10302 as 8154 8W 15 12 5 23 BS17 8W 70 4 qucm AC ust a masmi Er
51. ATURAL BODY CONTROL MODULE C2 85008015 BRAKE PRESSURE SWITCH BLACK 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 G96 20LG RD RKE INTERFACE 2 M32 22BK LB COURTESY LAMP SWITCH SENSE 3 D1 20VT BR CCD BUS 4 G26 20LB KEY IN SWITCH SENSE 5 E 6 G2 22VT ENGINE COOLANT TEMPERATURE LAMP DRIVER 7 V52 20DG YL WIPER MUX SIGNAL 8 E92 22OR BK DIMMER SWITCH SIGNAL 9 720 20BK WT WIPER SWITCH SENSE 0 22 20BK LG GROUND 1 E17 20YL BK STEP DIM SWITCH SIGNAL 2 3 1307 22LG OR HEADLAMP SWITCH SENSE 4 22 20BK LG GROUND 5 2 6 G69 22 LAMP DRIVER 7 G19 20LG OR DOOR LOCK RELAY 8 9 20 21 22 23 24 25 26 27 28 29 30 31 32 V38 20LB RD SPEED CONTROL ILLUMINATION SIGNAL 33 66 22679 LOW OIL PRESSURE LAMP DRIVER 34 D2 20WT BK CCD BUS 35 36 37 9 22GY BK PROGRAM 38 V26 22YL WT REAR WIPE WASH SIGNAL 39 136 20YL POWER FOLDING MIRROR SWITCH SIGNAL 40 L308 22LG WT PARK LAMP SWITCH CAV CIRCUIT FUNCTION A G9 20GY BK RED BRAKE WARNING LAMP DRIVER B 21 20BK GROUND DIESEL 978W 3 8W 80 15 8W 80 16 BLACK CAMSHAFT POSITION SENSOR 2 01 2 41 X BLACK CAMSHAFT POSITION SENSOR 3 3L 3
52. E ted a 80 49 Memory Seat Recliner Motor Bw 80 5d Memory Seat Recliner Position 4 Bw 80 5d Memory Set SWItGH eA reta dnd bak bate wa ee dare Bw 80 5d Message Center wicca ewe wri ace tone BW 80 5d Mode Door Actuator ed aS e Curae as ku BW 80 51 uid e deut ua d deed lodos d ACE Que A BW 80 51 Output Shaft Turbine Speed Sensor 80 51 Overhead Consoles Bw 80 54 NETTE 80 9 BW 80 32 is antec ELEM BW 80 53 Park Brake Switch __ __ _ 6__ dE adonde x Passenger Airbag Squib 1 0 1 1 BW 80 54 Passenger Power Seat Switch 77 7 uuu asas te BW 80 54 Passenger Seat Front Vertical Motor Passenger Seat Horizontal Motor
53. gw 33 5 Right Speed Control Switch 33 3 Dump Solenoid 33 3 Stop Lamp Switch 33 3 518 tte woe cok sq 33 3 Transmission Control Module Fuel Pump Assembly 8 33 5 Vacuum Solenoid Bw 33 3 Fuel Quantity Actuator Vehicle Speed Control Servo 1 Fuse 16 PDC d PU E eua gw 33 5 Vehicle Speed 5 5 3 2 4 CHIOT t E ag ee Bw 33 3 Vent Solenoid 8 33 2 _ 8W 33 VEHICLE SPEED CONTROL GS GAS EC ert wg E o POWERTRAIN CONTROL SPEED VEHICLE MODULE coNTROL SPEED 8W 30 8 SWITCH SENSOR 8W 30 20 Ca aa a T SIGNAL 8W 30 44 41 Y C2 66 2 37 18 07 RD LG 18 E43 WT OR Y B70 EATX OTHERS 20 RD LG G7 G7 21 4 23 18 18 21 WT OR WT OR 4 7 CLOCKSPRING 58 3 TRANSMISSION VEHICLE CONTROL SPEED MODULE SENSOR 8 31 4 8 30 8 Y 8W 30 20 V37 gt E T 22WT WT RIGHT SPEED CONTROL SWITCH 1 RESUME ACCEL 2 CANCEL 3 COAST Z2 22 BK q CLOCKSPRING pl 3 n 22 20 BK LG 710200
54. 24 ee eee ee eee Bw 80 54 Passenger Seat Rear Vertical Motor 80 55 Passenger Seat Recliner 80 58 Power Distribution Center GT 22 166544 CAU HO ee ew race 80 58 Power Distribution Genter C2 2 wee u w Ree 80 58 Power Distribution Center ex BENE RU SCR Pde ERREUR x 80 58 Power Distribution Center C4 80 52 Power Distribution Center C5 ACER 80 52 Power Distribution Center C6 wen a w a 80 52 Power Distribution Center C7 ici eese Roa e 80 5 Power Distribution Center C8 Bw ao 5d Power Seat Circuit Breaker Bw ao 5d Powertrain Control Module Cl 2 4L 80 59 Powertrain Control Module 2 2 01 a
55. 8W 70 3 LEFT 1 RIGHT REAR sPEAKER SPEAKER 8W 47 5 8 47 5 1 X13 16 RD DG e BS03 X13 16 RD DG 2 r 1 RADIO CHOKE aw 47 4 Do E POWERTRAIN CONTROL MODULE sw 30 48 021 18 e ES24 EATX 978W 3 8W 70 4 m GLOVE m BODY CONTROL MODULE aw 44 2 IN JB 75 C12 0 Ci 8W 45 8 M20 20 BR BS10 m LEFT MID READING LAMP 3 8W 44 4 20 20 m 7 LEFT r RIGHT VISOR VISOR VANITY VANITY LAMPS LAMPS 8W 44 3 8W 44 3 978W 3 a REAR BLOWER FRONT CONTROL Y SWITCH 8W 42 6 C70 35 P34 A35 23 E 5 m LEFT READING I LAMP 8W 44 4 M20 20 BR r RIGHT READING LAMP 8 444 8W 70 SPLICE INFORMATION GS m REAR m REAR BLOWER REAR ICONTROL UNIT 37 SWITCH ZT T 8W 42 6 3 6 8W 42 6 70 70 12 12 BS17 r FRONT r FRONT READING READING LAMPS LAMPS SWITCH SWITCH 8W 44 2 Y 8W 44 2 M20 M20 20 20 BR BR NM F OVERHEAD OTHERS CONSOLE M20 20 BR 503 20 20 BR r
56. 0 8W 10 10 pou we POWER DISTRIBUTION CENTER gt 6 10 11 20 8W 10 26 4 78 7 AUTOMATIC SHUT L DOWN RELAY L L _ 84 302 1 5 Y A142 18 DG OR e ES12 8W 10 26 A142 A142 18 18 DG OR UPSTREAM HEATED OXYGEN SENSOR DOWNSTREAM HEATED OXYGEN SENSOR 71 3 18 712 K4 K141 20 20 20 ES18 BK TN BK LB TNWT 8W 15 2 1 B33 10 BW 15 7 10 A 870 d E43 18 0101 L BK LB 8W 15 2 521 8W 70 5 K4 K141 18 18 TNWT SENSOR DOWNSTREAM POWERTRAIN GROUND HEATED CONTROL OXYGEN MODULE SENSOR SIGNAL s 4 08003006 97811 3 8 30 5 8 30 FUEL IGNITION SYSTEM GS 2 0L ENGINE VEHICLE K6 SPEED 18 SENSOR VTWT e ES03 SENSOR VSS 8W 70 8 GROUND SIGNAL 2 1 3 THROTTLE POSITION 18 18 SENSOR BK LB OR 2 1 K4 18 BK LB e ES02 8W 70 5 K4 18 BK LB o ES 1 ES17 8W 70 5 8W 70 12 K6 K22 K4 7 67 18 18 18 18 18 VTWT OR DB BK LB OR WT OR ISSUE B AC S aCe V THROTTLE SENSOR 8V VEHICLE POWERTRAIN SUPPLY POSITION GROUND SUPPLY SPEED CONTROL SENSOR SENSOR MODULE SIGNAL SIGNAL 65003007 GS
57. 260 ccp MODULE 12 BUS BUS GAS SY B75 0 _ _ _ 0 03043 59 60 8W 30 25 505 ne 02 0 30 37 DI 02 8W 30 49 506 18 18 TWISTED VTIBR WT BK PAIR 01 TWISTED 7 TWISTED vrBR PAIR WT BK PAIR Di 4 S 18 18 2 B33 WT BK 4 13 e ES13 ds B23 TWISTED EATX 12 13 Y P18 9 EATX 01 02 20 20 01 02 WT BK 18 18 VT BR WT BK 43 4 INT COD TRANSMISSION BUS BUS CONTROL 9 MODULE 8W 31 8 LL J e e e PS02 e PS01 TWISTED TWISTED TWISTED TWISTED PAIR PAIR PAIR PAIR DI D2 D1 D2 D1 D2 D1 D2 20 20 20 20 20 20 20 20 VT BR WT BK WT BK VT BR WT BK VT BR WT BK Jr 1 3 10 9 09777 065 INSTRUMENT DATA LINK BUS BUS CLUSTER l 8W 40 2 CONNECTOR PASP pom C2 34 2 8W 30 37 5277 BODY _3 62 4AC2 84 80 29 BUS BUS I CONTROL CCD MODULE Bus Bus CONTROL 10 48 9 IMODULE M 811 45 8 8W 43 3 978W 3 95004902 8W 49 4 8W 49 OVERHEAD CONSOLE NS GS 8W 49 OVERHEAD CONSOLE INDEX page DESCRIPTION AND OPERATION MINI TRIP COMP 4 DESCRIPTION 55 COMPUTER Compass Computer is dis play head use
58. 342222 c acad BW 80 38 Left Door Courtesy ya xk pee RR RO aed Sin E Wie god Pepe ees 80 38 Left Door Speaker Premium Front Door MOO cup OE RR OW ROTE wre 80 34 Left Front Panel Speaker 2 2 2 5 E RE i ERES eee 80 34 Left Front Park Turn Signal Lamp 0 80 34 Left Front Wheel Speed Sensor 80 34 Left Front Window IMOLOF eet Ree x ue Rn dec ena t nonu e E A 80 40 Left Headlamp 24 Ri __ _ ___ Qd POP p 80 40 Left Liftgate Flood 80 40 Left Mid Reading hey ded 80 40 Left Power Door Lock SWiteh s a pac e RR ia S Bw 80 4d teft P wer Mirror CI le Re e oe See a a dea Bw 80 41 Left Power Mitro PTS Bw 80 41 Left Power Window 5 Bw 80 41 Left Rear Lamp Assembly 2 2 80 42 Left Rear Door SWIE
59. AUTOVATIC SHUT L DOWN RELAY L L _ 08 3038 NEIN ME E REA 1 5 Y A142 18 DG OR T M 2512 8W 10 27 A142 A142 16 18 DG OR L E43 2 UPSTREAM HEATED OXYGEN DOWNSTREAM HEATED OXYGEN SENSOR SENSOR 71 3 18 712 K4 K141 20 20 20 ES18 BK TN BK LB TNWT ka 44 7 6300 6 8W 15 7 10 E43 0101 BK LB BW 15 2 502 8W 70 7 K141 18 18 BK LB TNWT s1 02 IXGUBSTHEAM ee SENSOR DOWNSTREAM 7 POWERTRAIN HEATED GROUND HEATED CONTROL OXYGEN OXYGEN MODULE SENSOR SENSOR SIGNAL SIGNAL GS003042 978W 3 8W 30 44 8 30 FUEL IGNITION SYSTEM GS 3 3L AND 3 8L ENGINES n TRANSMISSION CONTROL K6 THROTTLE VEHICLE TORQUE CRANKSHAFT MODULE 18 POSITION SPEED MANAGEMENT POSITION 8W 31 4 VTT SENSOR SENSOR REQUIREMENT SENSOR LM 2 12 58 10 6 THROTTLE POSITION 6 SENSOR 18 18 OR DB GY BK 1 K22 18 18 OR DB e e 508 e ES02 8W 70 7 e 503 e ES05 8W 70 8 8W 70 9 K6 K22 G7 10 K24 18 18 18 18 18 18 VTWT BK LB OR DB WT OR YL DG GY BK 43A 2 J 4 3 66 AC2 SENSOR THROTTLE VEHICLE TORQUE CRANKSHAFT 1 POWERTRAIN SUPPLY GROUND POSITION SPEED MANAGEMENT POSITION CONTROL SENSOR SENSOR REQUIREMENT SENSOR MODULE SIGNAL SIG
60. OR WT 10 HEADLANP SWITCH PART OF MULTI FUNCTION 144 SWITCH 20 8W 50 2 VT RD B23 144 144 3 18 20 20 VT RD VT RD L44 L44 20 20 VT RD VT RD 1 2 C1 2 1 r r HEADLAMP r RIGHT r RIGHT HEADLAMP LEVELING HEADLAMP HEADLAMP LEVELING SWITCH 50 3 LEVELING MOTOR 850 3 MOTOR 8W 50 3 x s 8W 50 3 GS001034 978W 3 8W 10 36 0 8W 10 10 8W 10 POWER DISTRIBUTION GS POWER DISTRIBUTION CENTER HIGH 8W 10 12 RELAY 85 87 978W 3 L324 L34 20 16 20 WT LG RD OR RD I LEFT HEADLAMP aw 50 2 e 8509 134 20 RD OR B2 l B1 23 21 18 18 1324 134 134 22 20 16 WT LG RD OR RD OR 12 Ji d im 7 HEADLAMP T 7 MESSAGE rr 1 RIGHT DIMMER CENTER HEADLAMP SWITCH 8W 46 4 8W 50 3 PART NULTI LIE TUUM FUNCTION SWITCH 8W 50 2 95001035 GS 8V 10 POWER DISTRIBUTION 8W 10 37 ST RUN A21 8W 10 18 8W 10 15 JUNCTION BLOCK 8W 12 2 1 C1 F87 18 WT BK 38 1 POWERTRAIN POWER CONTROL DISTRIBUTION MODULE CENTER DIESEL 8W 30 26 18 r 7 SPARE
61. 15 13 813 HOSN3S MOONY 93 5 2 18 Aa a HOLIMS 3unssatd AN IS IO 3NIDN3 gt Inte E MOV18 oza A onas E 6 D w 125 77 22 36 so 103 GION310S 991 CL 0 ANIDNA 2 47 NES es UZAN 5019 9 1019 gt f De A 2 lt HOSN3S HOSN3S MESS H NOILISOd LJVHSIWVO EEE E ee 193 693 5 gt 923 HOSN3S OAH3S HOLON 43895 319IH3A 803 sea 603 NS GS 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued 8W 90 12 70 2 2 9 9062808 HOLON 1 0 1 604 HOSN3S 893 603 N 103 1 15 2 E 2 18 813 3 HOlVH3N35 OAH3S 10 14 9 2 18 903 esa HOLIMS 3Hfhissaud 3NIDN3 8 903 HOSN3S N
62. GROUND CAV CIRCUIT FUNCTION M11 20PK LB COURTESY LAMP RELAY OUTPUT M11 20PK LB COURTESY LAMP RELAY OUTPUT 2 21 20BK GROUND LEFT LIFTGATE FLOOD LAMP FUNCTION COURTESY LAMP RELAY OUTPUT gt GRAY CAV CIRCUIT L JL IL J 1 M113 20LB PK 2 20 20BR COURTESY LAMP GROUND 3 F41 20PK VT 1 LEFT MID FUSED B READING LAMP BLACK CAV CIRCUIT FUNCTION PANEL LAMPS DRIVER LEFT FRONT DOOR MUX SIGNAL 1 2 2008 3 1 2 2008 2 297 20WT DG 97 20WT DG LEFT POWER DOOR 3 22 20BK LG LOCK SWITCH 22 20BK LG GROUND GS008040 978W 3 GS RED 3 1 LEFT POWER MIRROR RED LEFT POWER MIRROR C2 NATURAL 7 1 gu duds gu 444 gu 14 8 LEFT WINDOW SWITCH GS008041 8W 80 CONNECTOR PIN OUTS 8W 80 41 CAV CIRCUIT FUNCTION 1 P75 20DB WT MIRROR SWITCH OUTPUT HORIZONTAL 2 P71 20YL MIRROR SWITCH OUTPUT VERTICAL 3 P73 20YL PK MIRROR SWITCH COMMON 4 C16 20LB YL FUSED B 5 71 20BK GROUND 6 CIRCUIT FUNCTION 1 P64 20YL OR LEFT MIRROR POSITION H
63. HOLIMS 1OHINOO d29 Olavu lt s G33dS 2 2 18 20d TWHNLVN 2 18 tod 5 9 2 HOLIMS MOV18 NOLLONNS 1LINW 214 42v18 e AC IN olavy 804 AHON3N 654 O M Olavu 42v18 90d 9vauiv S H3O5N3SSVd MOT113A 104 5 34079 604 an18 H3MV3dS 1431 2 18 614 SHOHHIIN H3AAOd 85 AYLNA AYOWANW TONY 5 en 8W 90 CONNECTOR GROUND LOCATIONS NS GS 16 DESCRIPTION AND OPERATION Continued 8W 90 jaueg 01 44062208 HOLO3NNOO 95 ved lnc 1 95 814 2 31naoN Viva 10 1 m TOS IH Red HOLO3NNOO NOS SV 2 M0113A 624 HOLO3NNOO AVM 9 2 MOV 18 1 SV8HIV AWN 32018 A
64. 10 P18 B10 23 27 i nm qi JUNCTION YL PK BLOCK oe 12 2 be 10 01 ETT CIE c ae POWER LEFT LEFT LEFT MIRROR SEAT LEFT LEFT MIRROR MIRROR MIRROR p OMM MIRROR MIRROR VERT POSITION HORIZ MIRROR B VERT POS GROUND POS MODULE C1 2Y C1 2Y C1 iva P71 P73 P71 P75 P64 P69 P65 20 20 2 20 20 20 20 YL DB WT YUOR WIRD DB YL as 27 28 B23 15 Y P18 27 28 26 Y P34 2 C1 1 2 2 2 C2 LEFT 0 5 20 MRROR 9 1 978W 3 95006203 GS 8W 62 POWER MIRRORS lt gt s gt x T 8 62 5 8W 10 23 MEMORY RIGHT POWER MIRROR SWITCH 1 UP 2 DOWN 3 LEFT 4 RIGHT 5 LEFT MIRROR 6 RIGHT MIRROR 1 13 8 PRON 11 TRACTION CONTROL SWITCH 8W 32 2 P70 P72 P74 71 71 20 20 20 20 20 WT DB BK BK 27 C4 r 7 JUNCTION 8W 12 18 BLOCK 89W 12 2 L Xl 33 I C1 71 14 7 9 11 P18 B2 70 P72 P74 10300 20 20 20 8W 15 6 WT YUBK DB 1 24 Aci 5 L tie RIGHT RIGHT RIGHT POWER RIGHT RIGHT RIGHT MRROR MIRROR MIRROR SEAT MIRROR MIRROR MIRROR VERT POSITION COMMON MIRROR POS GROUND POS MODULE 4YC1 13 C1 5Y C1 P67 P66 P68 20 20 20 YL RD WT BK DG RD P74 P72 P70 20 20 20 28
65. Bw 30 5 Fuel Injector 2 4L 30 12 Fuel Injector No 3 3L 3 8L Engines Bw 30 41 Fuel Injector No 4 2 0L Bw 30 5 Fuel Injector No 4 2 4L 30 12 Fuel Pump Module 3 3L 3 8L Engines Fuel Pump Relay 2 0L Fuel Pump Relay 2 4L Engine 4 Fuel Pump Relay 3 3L And 3 8L Engines 4 Fuel Quantity Actuator 2 5L Diesel Engine Fuel Shutdown Solenoid 2 5L Diesel Engine Fuel Temperature Sensor 2 5L Diesel Engine Fuel Timing Solenoid 2 5L Diesel Engine 4 Glow Plug Lamp 2 5L Diesel Glow Plug 2 5L Diesel 1 Hot Film Air Mass Meter 2 5L Diesel Engine Idle Air Control Motor 2 0L Engine Idle Air Control Motor 2 4L Idle Air Control Motor 3 3L 3 8L Engines Ignition Coil 2 0L Ignition Coil 2 4L Engine Ignition Coil Pack 3 3L 3 8L Engines Intake Air Temperature Sensor 2 4L Engine k Intake Air Temperature Manifold Absolute Pressure Sensor 2 0L Engine Knock Sensor 2 0L Knock Sensor 2 4L Knock Sensor 3 3L 3 8L Engines 4 8 30
66. FUEL TANK BLACK GS008024 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION A Fl 20DB SWITCH OUTPUT B V10 20BR FRONT WASHER PUMP CONTROL SWITCH OUTPUT CAV CIRCUIT FUNCTION 1 21 148 GROUND 1 21 16 GROUND 2 3 18 FUEL LEVEL SENSOR SIGNAL 4 141 16DG WT FUEL PUMP RELAY OUTPUT CAV CIRCUIT FUNCTION 1 21 14 FUEL TANK GROUND 2 11 20VT BK 3 G4 18DB FUEL GAGE 4 141 16DG WT FUEL PUMP FEED CAV CIRCUIT CAV CIRCUIT 1 22 20BK LG 1 2 22 20BK LG 2 3 22 20BK LG K 3 4 4 5 22 18BK LG 5 6 zi 208 l zi 6 7 zi 208 8 JJ 14 7 Z2 BUS BAR 8 8 9 zi 208 9 10 21 16 10 11 22 20BK LG 11 12 12 13 21 18 13 14 21 208 14 3 31 amp 3 81 2 0L 5 2 4L 978W 3 GS r 14 gu dug h gu dug gu gu 6300 BLACK 7 E 0505 4004 44544 14
67. JUNCTION BLOCK 12 2 BW 12 2 COMBINATION BODY HIGHLOW FLASHER HGHLOW DRL MODULE ae MODULE BW 45 5 CONTROL CANADA CONTROL Te me TAE EATUR PPS E LI 978W 3 GS005001 GS 8W 50 FRONT LIGHTING 8W 50 3 FROM FROM POWER POWER DISTRIBUTION DISTRIBUTION CENTER CENTER 8W 50 2 8W 50 2 144 134 20 20 VTIRD RDIOR 8516 8509 144 144 L34 134 20 20 20 20 VTIRD VIRD VTRD RDIOR RDIOR 2 B23 HEADLAMP 3 Y P34 144 144 20 20 VT RD VT RD i HEADLAMP LEVELING 2 134 20 20 SWITCH BK RD OR 1 L high MESSAGE BR YL 6 B23 RELAY gw 46 4 OUTPUT 1 1 LEFT RIGHT HEADLAMP HEADLAMP LEVELING LEVELING MOTOR MOTOR 441 71 71 71 20 20 20 1 J Est 1G300 6200 71 6301 8W 15 7 8W 15 4 gw 15 9 84158 4l 1 1 978W 3 95005002 8W 50 4 978W 3 8W 50 FRONT LIGHTING GS CD E POWER DISTRIBUTION CENTER Ren gw 10 10 LAMP RELAY 8W 50 6 L J L Z 4 C1 17 12 RD 10 Pot MN Ge SIYE S JUNCTION BLOCK 8W 12
68. REAR y 8W 39 4 T CIGAR 71 2 LIGHTER 18 7 14 I POWER BK BK 18 16 8W 41 3 BK BK A J02 1 13 71 Z 71 20 4 ALL 5 20 20 18 16 WHEEL 21 DRIVE 2 i SOLENOID 14 8W 31 3 8 1 14 5 J 9 3 12 11 G302 r T AIRBAG l CONTROL 12 MODULE BK 8W 43 2 10 2 6400 8W 15 13 3r P47 978W 3 95001511 GS 8W 15 GROUND DISTRIBUTION 8W 15 13 FROM G302 8W 15 12 Xm 1 LIFTGATE pc 1 LIFTGATE 1 REAR AJAR WIPER DISARM SWITCH MOTOR Jew 39 4 811 53 3 7 CYLINDER Em SWITCH 8W 39 3 Z1 Bk LICENSE r LEFT r REAR LAMPS LIFTGATE WINDOW 8W 51 2 FLOOD DEFOGGER LAMP 48 2 ZT 8W 44 4 r CENTER r BK HIGH LIFTGATE MOUNTED FLOOD 5 _ILAMP 4A 902 777 T LAMP 57 8W 44 4 L15 8W 51 3 21 21 18 12 71 22 71 71 20 J 1L GS001512 978W 3 71 20 6400 NS GS 8W 20 CHARGING SYSTEM 8W 20 CHARGING SYSTEM INDEX SCHEMATICS AND DIAGRAMS DESCRIPTION AND OPERATION Component Page Component TER
69. Signal Lamp Bw s2 3 52 18 Right Rear LampAssembly Bw 52 3 6300 eene sab kusa Bw 52 2 Right Rear Turn Signal Lamp Bw 52 3 0301 ee 9 Right Repeater Lamp K 3302 awaq Bw 52 2 Right Turn Indicator Lamp Junction Block 52 4 Stop Lamp Switch BW 52 2 Left Front Park Turn Signal Lamp Turn Signal Hazard Switch 52 2 B Left Rear Lamp Assembly 810 52 2 8 52 2 8 10 10 8W 52 TURN SIGNALS GS LEFT r DISTRIBUTION FUSE CENTER 19 8W 10 12 20A 8W 10 32 L she M qr 1JUNCTION BLOCK FUSE 8W 12 2 12 10 8 12 11 SS Ee ae m 1 LEFT Po LEFT FLASHER LEFT CONTROL FRONT FLASHER TURN pun REAR 08 REAR MODULE TURN SWITCHED SIGNAL TURN MODULE TURN 8W 45 5 SENSE _SIGNAL_ 2 9 7 5 20 OP 0 2 2YC3 6 Y C3 7 Y C3 161 191 1305 163 18 22 22 18 LG DB PK LB WT DG RD 1 4 UPS TURN 5 77 1M
70. UPSTREAM SPEED HEATED SERVO I SENSOR 7757 7 8W 33 3 T 8W 30 7 8W 30 19 8W 30 43 20 71 10 18 7 16 ES18 RADIATOR FAN RELAY 42 9 1 2 18 101 0100 6103 978W 3 8W 15 GROUND DISTRIBUTION NS GS 1TRANSMISSION CONTROL IMODULE EATX V 8W 31 2 Z14 213 16 16 BK YL BK RD e ES11 r 25 1 RADIATOR r 5 1 RADIATOR FAN FAN 1 INo 2 8 42 9 8W 42 9 71 71 12 12 502 wa COMPRESSOR Bk CLUTCH 8W 42 7 J03 2 18 2 40 2 12 e ES23 2 0102 95001501 8 15 3 r 1 NEEDLE MOVEMENT SENSOR 8 30 33 7 7122 18 e ES31 7122 18 gt E97 G300 8W 15 8 m THOT FILM I MASS METER 2 m 8W 30 30 71 20 GS 8W 15 GROUND DISTRIBUTION DIESEL 1 ENGINE r ENGINE 1NEEDLE SPEED SPEED MOVEMENT lt SENSOR SENSOR lt SENSOR SHIELD 8 30 33 SHIELD 2122 2122 2122 18 18 18 2530 POWERTRAIN 213 CONTROL 18 MODULE BK 8W 30 26 ek de 1 24 Y XE B106 71 212
71. ge ee ka qala gaa a 44 8 Left Power Window Switch 44 4 chek wae a Sus la h he 0 44 2 Left Rear Door Ajar Switch Bw 44 9 Bs25 sw 44 d Left Rear ReadingLamp Bw 44 4 Compass Mini Trip Computer BILL Left Repeater Lamp 44 8 Courtesy Lamp Relay 44 4 B Left Visor Vanity Mirror Lamps Bw 4a4 3 2501 44 4 Liftgate Switch 502 ex RE 44 3 B Message Center Bw 44 7 SOS E Bw 44 3 B Park Lamp Relay Bw 44 7 19 10 w Power Distribution Center Bw 44 B B 0 9501 PQ c es 44 3 Power Folding Mirror Switch Bw 44 3 Front Blower Motor Relay BW 44 d Power Mirror Switch Bw 44 d Front Reading Lamp Defeat Switch Bw 44 2 Radio x pad de Ye eee Bw 44 7 Front Reading Lamps Switch Bw 44 2 Rear Blower Front Control Switch 44 8 FUSE 1 B Re Re Bw 44 7 Rear Blower Rear Control Switch Bw aa d F se4 Bw 44 7 Right Door Arm Disarm Fuse6 PDC 44 7 Key Cylinder Switch Fuse 11
72. sw 30 40 8 30 44 ES21 8W 70 7 K24 K22 K4 18 18 18 GY BK OR DB BK LB M VEHICLE CRANKSHAFT THROTTLE SENSOR TRANSMISSION SPEED POSITION POSITION GROUND CONTROL SENSOR SENSOR SENSOR MODULE SIGNAL SIGNAL SIGNAL a 97811 3 95003103 GS 8W 31 TRANSMISSION CONTROL SYSTEM 8 31 5 ST A41 8W 10 18 ST RUN OFF A81 8W 10 18 JUNCTION BLOCK PIC FUSE 8W 12 2 10 2 10 8W 12 15 8W 12 7 L 22 01322723 rcc Perros rec 4 8 Y C2 24 1 45 F11 7777 A POWERTRAIN 20 20 TRANS CONTROL YL RD RD WT RANGE MODULE 1 SWOR 8W 30 46 CLUTCH SENSE SWITCH Y C2 JUNPER zii T141 833 3 6 YL RD 02 1POWER 8W 10 17 DISTRIBUTION CENTER 10 10 _ 9 10 11 TY C8 8 10 12 F45 F11 18 18 YL RD RD WT 8 1 11 FUSD TRANSMISSION IGN IGN CONTROL TRANS TRANS TRANS TRANS ST RANGE RANGE RANGE TRANS SERUNOFF MODULE SWITCH SWITCH SWITCH SWITCH TEMP SPEED C2 C3 C4 SENSOR SENSOR uli P RPM GROUND 41 42 3 1 54 13 T13 18 DB BK ES10 8W 70 9 T41 T41 T42 T3 54 T13 DB BK 1 TRANSMISSION RANGE SENSOR S
73. 6353 NES i 8W 50 6 V30 20 DB RD 870 V30 18 DB RD 3 J 2 1 16300 300 r VEHICLE 8W 15 7 VACUUM SPEED SOLENOID SOLENOID CONTROL 2 1 978W 3 8W 33 3 65003009 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 11 2 0L ENGINE RIGHT ST RUN F87 8W 10 29 SPEED DISTRIBUTION eo COMPRESSOR 8W 10 10 CLUTCH 3 COAST RELAY aw 10 12 __ J 8W427 Cee eee l 7 Y C6 NC CONTROL p 72 ONOFF gw 42 3 2 SWITCH BK SIGNAL 3 C1 C103 20 1 72 36 18 20 B36 T B23 1 77 RADIATOR MESA CLOCKSPRING FAN RELAY L 8W 42 9 3 T i 72 20 20 2 vits siis 2 A P34 A21 B23 013 V37 18 20 DB OR api RD LG 3 7 714200 8W 15 4 8 T E43 V37 18 nn RD LG _______ RADIATOR SpEED POWERTRAIN COMPRESSOR ON OFF FAN CONTROL CONTROL CLUTCH SWITCH RELAY SWITCH MODULE SIGNAL CONTROL SIGNAL CONTROL es 1 65003010 978W 3 8W 30 12 8W 30 FUEL IGNITION SYSTEM GS 2 01 ENGINE 0 8W 10 10 POWER DISTRIBUTION CENTER 8W 10 11 10 8W 10 22 PRICE 5 Y C3 1 20 M1 20 PK 9 16 C1 TJUNCTION POWER
74. Bw 61 Wheel Drive Solenoid Door Unlock RelayS Bw a1l Ambient Air Temperature Sensor 8 49 Driver Airbag Squib Bw 43 Ash Receiver Lamp Driver Power Seat Switch Bw 63 Automatic Day Night Mirror Driver s Side Radiator Fan 42 Automatic Shut Down Relay Bw 1d Dump Solenoid Bw 33 Back Up Lamp Switch Bw 44 51 Electric Wiper Delcer Bw 2d Di Electronic PRNDL Indicator Bw 4d Blend Door Bw 42 Electronic Vacuum Modulator Bw 3d Body Control Module Bw 49 Engine Coolant Temperature ECT Sensor Bw 3d Brake Pressure Switch 8 46 Engine Coolant Temperature Gauge Bw 4d Brake Warning Lamp Engine Coolant Temperature Lamp Camshaft Position CMP Sensor 9W 30 Engine Oil Pressure Switch 45 KE Center High Mounted Stop Lamp 51 Engine Speed Sensor Cigar Accessory Relay 41 Engine Speed Sensor Shield Bw 15l Circuit Breaker 63 63 Engine Starter Motor Clockspring Bw 1d 12 B3 lai Engine Starter Motor Relay
75. SHAFT 8 pre JUNCTION SPEED SENSOR aa SENSOR FUSE 12 2 12 p p 2 1 1 2 n F20 20 WT 5 B33 T E36 SPLICE SPLICE i BS25 BS18 WT 8W 12 10 8W 12 10 T 1 5 15510 M A DISTRIBUTION CENTER 11 8W 10 10 20 113 VT BK 18 DB BK 6 10 33 2 ALL LI WHEEL DRIVE SOLENOID 3 81 1 8502 8W 70 2 18 L1 20 JS01 VT BK AWD 4 815 12 2 s A J02 LG WT DB BK RD BK L1 13 18 VT BK 71 14 2 2 _ _ __ DN S 2A 14 SPEED TRANSMISSION SHAFT SENSOR SPEED CONTROL SPEED GROUND SENSOR MODULE R 302 SENSOR SIGNAL 89W 15 12 SIGNAL 15 12 Sana a 65003102 978W 3 8W 31 TRANSMISSION CONTROL SYSTEM GS 4 ey er i ie e PET IPOWERTRAIN CONTROL VEHICLE CRANKSHAFT THROTTLE MODULE SPEED POSITION POSITION 8W 30 40 SENSOR SENSOR SENSOR SENSOR 8W 30 44 SIGNAL SIGNAL SIGNAL GROUND 1 6 2 32YCI 35 Y C1 G7 K24 K22 K4 18 18 18 18 WT OR GY BK OR DB BK LB ES02 8W 70 7 e ES05 e ES08 K24 K22 K4 18 18 18 GY BK OR DB BK LB 3 2 r 1 CRANKSHAFT THROTTLE POSITION POSITION SENSOR SENSOR
76. s1 C2 GROUND HEATED CONTROL OXYGEN MODULE SENSOR SIGNAL 978W 3 8 30 20 8W 30 FUEL IGNITION SYSTEM oy P hh mn GS 2 4L ENGINE VEHICLE K6 SPEED 18 SENSOR VTT 2503 SENSOR VSS 8W 70 8 GROUND SIGNAL 2 1 3 3 THROTTLE 18 18 SENSOR BK LB OR 2 K4 18 9 e 2502 8W 70 6 K4 K4 18 18 INTAKE AIR TEMPERATURE SENSOR B 521 517 8W 70 6 8W 70 12 K6 K22 K21 K4 K7 G7 18 18 18 18 18 18 VTWT OR DB BK RD BK LB OR WT OR A C2 35 piu nora s 4 6 62 M THROTTLE INTAKE SENSOR 8V VEHICLE POWERTRAIN SUPPLY POSITION AIR GROUND SUPPLY SPEED CONTROL SENSOR TEMPERATURE SENSOR MODULE SIGNAL SENSOR SIGNAL SIGNAL NES a 978W 3 GS003019 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 21 2 41 ENGINE ST RUN A21 8W 10 18 JUNCTION BLOCK 12 2 IDLE Ly AIR 9A NO 1 NO 2 NO 3 alie 8W 12 12 IAC IAC IAC MOTOR 95003020 7 POWER 801090 DISTRIBUTION 8W 10 10 6 6 8W 10 11 8W 10 12 EVAP PURGE SOLENOID al K52 K39 K60 K40 K59 18 18 18 18 18 PK BK GY RD YL BK VT BK who ____________ hee
77. 8W 45 8 GS004403 GS 8W 10 10 a sae POWER mm 7 DISTRIBUTION FRONT REAR FRONT alee CENTER HOOD DOOR DOOR DOOR 11 8W 10 11 AJAR AJAR AJAR AJAR 15 SWITCH SWITCH SWITCH SWITCH de SENSE _ SENSE SENSE _ SENSE SENSE d ME 670 075 077 074 18 18 18 18 BR TN TN TN OR TN RD 1 JUNCTION RIGHT BLOCK FRONT 8W 12 2 DOOR 1 AJAR SWITCH e TO 5 FRONT READING LAMPS REAR SWITCH DOOR 8W 44 2 AJAR 8 SWITCH E E EL WIPER IMODULE UNDERHOOD 853 LAMPS 1 LEFT FRONT ric DOOR p SWITCH d 1 HOOD AJAR SWITCH 21 21 18 18 2 2 77 10301 r 8W 15 9 65004404 8W 44 INTERIOR LIGHTING BW 44 5 IBODY CONTROL MODULE IN JB 8W 45 7 4 LIFTGATE AJAR SWITCH SENSE 59 T 1 678 18 14 B17 T 401 678 18 hy 1 G78 18 TN BK AJAR SWITCH 21 20 11 m 6400 8W 15 13 LL RIGHT REAR DOOR AJAR SWITCH 1 9302 8W 15 12 978W 3 8W 44 6 8W 44 INTERIOR LIGHTING _ GS 8W 10 15 ee I ME 1JUNCTION BLOCK 3 C2 GAS DIESEL 20 20 20 20 18 20 WT
78. GYWT BK 02 LT 09 RECLINER MOTOR B A FRONT E VERTICAL MOTOR 12 T A B REAR VERTICAL 2 HORIZONTAL 7 10300 B MOTOR 8W 15 5 L 95006304 978W 3 8W 63 6 _ 8W 63 POWER SEAT _ GS MEMORY ig 258660 P29 P29 P29 P29 P29 20 20 20 20 20 BRIWT BR WT BR WT BR WT BRIWT al MEMORY SEAT SEAT FRONT HORIZONTAL VERTICAL POSITION gt POSITION 5 SENSOR SENSOR C C MEMORY MEMORY SEAT SEAT REAR RECLINE VERTICAL POSITION a POSITION X3 SENSOR SENSOR 28 28 28 P28 20 20 20 20 BR RD BR RD BR RD BR RD e e SS01 P26 27 P25 P47 P28 22 22 22 22 20 BR LB RD VT RD LB BR RD 2003 de CNN E rS NC 10 SEAT FRONT HORIZONTAL RECLINER COMMON POWER POSITION VERTICAL VERTICAL SEAT SEAT SEAT SENSE SEAT SEAT POSITION POSITION MIRROR FEED POSITION POSITION SENSE SENSE SENSE SENSE MODULE 978W 3 GS006305 NS GS 8W 63 POWER SEAT 8W 63 7 8W 63 POWER SEAT INDEX page page GENERAL INFORMATION POWER SFATS 7 INTRODUCTION 7 DESCRIPTION AND OPERATION 8 GENERAL INFORMATION INTRODUCTION This section of the wiring diagrams is divided into two sub sections power seats and power memory seats When referring to the circuit descriptions or wirin
79. _ 23 YUBK WT 30 25 29 Y 34 1 02 2 2 2 1 01 2 RIGHT 5 95006204 978W 3 8W 62 6 8W 10 10 FUSE 11 15 8W 10 23 8W 62 POWER MIRRORS MEMORY FOLDING POWER MIRROR UNFOLD RELAY GS A De Tcr dm XY S JUNCTION BLOCK 8W 12 2 8W 12 18 P171 P159 P159 20 20 20 YURD DG DG RIGHT POWER MIRROR POWER FOLDING MIRROR 1 2 SWITCH 35 1 UNFOLD 2 FOLD P174 P136 EE S 20 20 6300 VTWT YL 8W 15 6 212 A 101 2 Ca UNFOLD FOLDING BODY RELAY RELAY MIRROR CONTROL CONTROL CONTROL SWITCH MODULE xi c MM LC r 8W 45 2 978 3 68006205 NS GS 8W 62 POWER MIRRORS 8W 62 7 8W 62 POWER MIRRORS INDEX page page GENERAL INFORMATION POWER FOLDING 8 INTRODUCTION 7 POWER MEMORY 7 DESCRIPTION AND OPERATION POWER MIRRORS 7 8 GENERAL INFORMATION INTRODUCTION This section of the wiring diagrams is divided into two sub sections power mirrors and power memory mirrors When using the circuit descriptions or the wiring diagrams ensure that you are using the cor rect ones for the system you are working on DESCRIPTION AND OPERATION POWER MIRRORS The power mirrors use a single switch loca
80. i REAR rear CONTROL j EATER MODE CONTROL DOOR DOR COMMON DRIVER LII 4 M WEE 4VC1 16v C1 C63 C64 22 22 LB YL LB 34 _ 36 P34 Y 6 Y 23 C63 C64 C70 20 20 12 LB YL LB DG 2 6 A 3 4 po rid MEC RE u HEATER UNIT 978W 3 GS004205 GS ST RUN A21 8W 10 18 JUNCTION BLOCK 08122 1 9 8W 12 12 ANE HERD d 19 Y C1 F87 18 WT BK A 2 0 8W 10 10 FUSE 18 I 15 8W 10 32 86 30 X COMPRESSOR CZ CLUTCH 85 87 7 Y C6 2 Y C6 013 C3 18 18 DB OR DB BK COMPRESSOR CLUTCH 71 18 523 8W 15 2 71 12 0102 8W 15 2 ES MERECE 7 CLUTCH RELAY CONTROL GS004206 8W 42 AIR CONDITIONING HEATER 8W 42 7 GAS POWER DISTRIBUTION CENTER PRESSURE TRANSDUCER 2 201 1Y 3 310381 K4 18 K4 18 BK LB 18 BK LB BK LB K6 C18 18 18 ES02 E e ES21 DB 8W 70 5 8W 70 5 8 70 6 e ES02 8W 70 6 503 8W 70 7 8W 70 5 8W 70 7 8W 70 8 8W 70 6 8W 70 7 521 521 502 8 70 5 8 70 5 8W 70 5 K4 8W 70 6 4 8W 70 6 4 8W 70 6 18 8W 70 7 18 8W 70 7 18 8W 70 7 BK LB BK LB BK LB CY
81. 10 01 Cluster Illumination Lamps 40 Evap Purge Solenoid Bw 3d Clutch Interlock 12 Temperature Sensor Bw 42 Clutch Switch Bw id 8483 Exhaust Gas Recirculation Solenoid Bw 3d Clutch Switch Jumper Bw 1d Express Down Module Bw ad Combination Flasher DRL Module 800 50 BW 51 Combination Relays 8W 54 Lamp Indicator Bw 5d Compass Mini Trip Computer Fog LAMPS cane Tete esas Bw 5d Control Sleeve Sensor 8W 30 Front Blower Motor Controller Anti Lock Brake 8W 32 Front Blower Motor Relay Bw 1d Courtesy Lamp Relay Bw 1d 12 44 Front Blower Motor Resistor Block Crankshaft Position Sensor Front Cigar Lighter Bw 41 Cruise Indicator Lamp 8W 40 Front Reading Lamp Defeat Switch Bw 44 Data Link Connector 8 30 Front Reading Lamps Switch Bw 44 8W 02 2 8W 02 COMPONENT INDEX NS GS Component Page Component Page Front Vertical Motor Liftgate Ajar Switch 8w 39 44 Front Washer Motor Bw 53 Liftgate Arm Disar
82. 1M09 uL 8W 90 17 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued NS GS 117614 09 88908 SS3NHVH TVHNLVN 888 HOLIMS 4016 228 0029 49018 1331 2 18 268 H LIMS ytiVd 098 SIA M 5 is S sog Se RE 7 1 HOLO3NNOO 21 2 18 ezg SHOLO3NNOO JIMOH AVM 95 Av HD 11 S88 1 NS GS 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued 8W 90 18 Apog 614 906 808 lt gt TUS LOVLNOD HOLIMS 1H9IH LOVLNOS uvau 1431 112 ssa HV3H LHDIY 2 18 598 2 18 999 2 18 1059 SS3NHVH gt 9079 anqa 3191H3A rd 3015 13NVd 2 1M09 2 18 809 212 968 HVTTId 10v18 988 dalai LHDIY 258 8W 90 19 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND Continued NS GS 99 29608 LINN
83. 3 VT E43 8 T E43 C103 V37 8W 15 4 18 18 DG RD LG ______ RADIATOR SPEED POWERTRAIN COMPRESSOR FAN ON OFF CONTROL CONTROL RELAY SWITCH SWITCH MODULE CONTROL SIGNAL SIGNAL CONTROL 95003046 978W 3 8W 30 48 8W 30 FUEL IGNITION SYSTEM 3 3L AND 3 8L ENGINES POWER DISTRIBUTION CENTER 8W 10 11 10 8W 10 22 uma 5 Y C3 1 20 20 21 20 20 LG PK 81 2768 020 021 20 20 LG PK 3 4 B33 F D21 18 PK e D20 D21 18 18 LG PK 75 65 te scd SC 1 POWERTRAIN TRANSMIT CONTROL 4 16 C1 TJUNCTION pusto POWER IBLOCK 8W 12 2 SEAT 8W 62 3 RADIO B 8W 47 2 e ES24 021 18 7 TRANSMIT CONTROL MIRROR MODULE sol TRANSMISSION GS DATA gy LINK CONNECTOR 21 20 BK WT 24 1 34 124 T B23 711 20 BK WT 9 1 B70 E43 21 18 BKIWT e ES11 8W 15 2 20 10 20 70 8 6 BK BK 0100 0103 98003047 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 49 3 3L AND 3 8L ENGINES DATA Ve ON INSTRUMENT AIRBAG LINK CLUSTER CONTROL _ CONNECTOR _ ere COD ew 40 2 MODULE 14 11 3
84. 7 4 2 18 603 HOSN3S 12719 204 HOSN3S HOSN3S NOLLISOd 311108H1 0105 999 823 ldJVHSINVO 803 015 2 18 IMJA 1019 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 14 DESCRIPTION AND OPERATION Continued 9JPQ008 HOLO3NNOO o O L 15 1ueuinajsu 8 614 0 7 rd HSV 24 2 18 2029 HOLOW 8 1029 alor OL SLOANNOD LINN 2 18 YOLOW 2 18 4 SNIHIA 01 32018 LNSWNYLSNI 0029 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 15 NS GS DESCRIPTION AND OPERATION Continued 6 7614 9106 08 HOLIMS HOLIAS NI A3 HOLIMS HOLMS 914 NOLLNDI MOV1E 094 OTVH Std 12 ILIHM SEd I HOLIMS ainos ovaulv Std HOLIMS HV3H N MOV18 LEd 1 N NN
85. 86 X FRONT BLOWER MOTOR RELAY 87 Y 2 Y 04 3 Y C1 21 C71 12 12 32 34 33 30 31 BK DB 23 B35 A B23 B32 B34 B33 B30 B31 P18 35 18 1 BLOWER 10 ES 7510300 gt 8 157 Y BLOWER C4 05 C6 C104 C107 8W 15 8 16 16 14 12 12 LG LB RDWT TNBK BK TN PUN L 7AC2 4 2 2 2 3AC2 8AC2 m 10 A C2 7 SWITC 8W 42 6 HEATER CONTROL 0 OFF 1 LOW 2 1 GROUND THVAC 382 OFF GROUND CONTROL 15 HIGH pmi gt E Oe 6 Y 02 21 71 12 12 BK BK 0201 8W 15 4 978W 3 GS004201 GS 8W 42 AIR CONDITIONING HEATER 8W 42 3 p p 1POWERTRAIN control BLOCK ICONTROL 425 CONTROL PANEL REAR MODULE 8W 12 2 MODULE MODULE LAMPS WIPE 8W 45 5 SIGNAL 841 30 35 SIGNAL 8430 11 DRIVER WASH 811 30 23 45 Y C2 37 Y 8W 30 47 C103 C103 18 20 ELECTRIC 8W 12 22 DG DG WIPER m INSTRUMENT E43 DE ICER i s CLUSTER Y B70 8W 48 3 15 4 86 40 10 C103 20 met DG E NUM M x E2 GAS DIESEL 20 B36
86. 8W 47 2 8W 15 6 LAMPS SWITCH SWITCH SIGNAL 8W 44 2 L 95005004 978W 3 8 50 65 8W 50 FRONT LIGHTING lt GS 8W 10 10 POWER DISTRIBUTION CENTER FUSE FUSE 81 10 10 13 8 10 12 8W 10 19 8W 10 32 5 30 LAMP RELAY 85 87 REO E 8 10 Y C3 4 Y C1 9 y 5 197 17 19 18 12 18 RD BKIWT 26 A C2 10 24 C2 d muc cix LL M 2 ies ray 1 JUNCTION 14 1 I BLOCK PARK 1 BODY COMBINATION 8W 12 2 LAMP FUSED CONTROL LEFT FLASHER RELAY PARK LAMP MODULE FRONT FRONT CONTROL RELAY 8W 45 3 TURN TURN _ MODULE L SIGNAL _ _ _ SIGNAL CANADA 3 4 Y C2 L77 3 L78 L60 20 18 18 BR YL BRL DG YL TN io Jl LEFT Us Jl RIGHT 21 22 FRONT FRONT r SOP NPR 20 lt PARK LAMP TURN TURN 20 SWITCH 1 SIGNAL 1 SIGNAL T E LAMP LAMP 2 Y p 1 RIGHT 71 71 HEBR 71 20 18 18 BK BK I l ASSEMBLY PBK cU 8W 51 5 c2 HEADLAMP 7 76300 G301 SWITCH BWAS 8415 8W 15 8 m L Se 978W 3 GS005005 NS GS 8W 50 FRONT LIGHTING 8W 50 7 8W 50
87. E TUERI M 4 Y C2 3 Y C2 D2 Di D2 01 02 01 22 TWISTED 20 2 TWISTED 20 2 TWISTED 20 VT BR WT BK PAIR WT BK VT BR e Lp e PS02 PS01 20 TWISTED WT BK Di PAIR CONTROLLER 20 20 ANTI LOCK VT BR BRAKE 1 ji 02 01 o 9 8W 32 3 14 13 12 P18 20 s t 14 1823 WT BK 20 19 3 02 _ _ 3 P C2 CCD BODY 5 TWISTED 7 02 01 BUS BUS CONTROL PAIR WTIBK 18 18 IMODULE WT BK VT BR I IN JB SS SS SS 8W 45 3 e e 8505 e 506 06 02 Di 20 18 18 PK LB WT BK VT BR 5 1 6 75 6 02 01 18 18 WT BK VT BR TWISTED e ES13 PAIR EATX ES14 1 6 EATX NOUS Am c OVERHEAD cop 777000 COMPASS CONSOLE D2 01 Bus BUS 8W 49 2 TWISTED 18 TWISTED 18 O x COMPUTER 8W 49 3 PAIR PAR WB 4 plebs iie _ 8W 49 60 C2 E POWERTRAIN na BUS BUS CONTROL WT BK VBR 9 46 1 43 u L 39 000 TRANSMISSION RECEIVE BUS BUS CONTROL 9 9 IMODULE 8W 31 8 L 978W 3 GS003048 8W 30 50 8W 30 FUEL IGNITION SYSTEMS NS GS 8W 30 FUEL IGNITION SYSTEMS INDEX page page DESCRIPTION AND OPERATI
88. NS GS The following is a list of the circuits that connect from the switch to the control module and their functions e P40 Recliner forward P48 Recliner rearward P19 Front up P21 Front down P11 Rear up P13 Rear down P15 Seat forward P17 Seat rearward To operate the seat motor s the control module supplies the power and ground The following is a list of the circuits that connect from the control module to the seat motors P119 P121 Seat front up and down 111 P113 Rear up and down P115 P117 Seat forward and rearward P41 P43 Recliner forward and rearward SEAT POTENTIOMETERS The power seat control module receives an input on the seat position from the potentiometers located near the seat motors The control module supplies 5 volts to the potentiometers on circuit P29 The con trol module also supplies a ground path for the potentiometers on circuit P28 There are four potentiometers used in this system and each supplies a different input to the control module Circuit P26 provides the input for the front up down motor Circuit P27 is used for the rear up down motor Circuit P25 is used for the horizontal forward rearward motor Circuit P47 is used for the recliner motor MEMORY SET SWITCH The memory set switch is used for programming the desired seat positions into the control modules memory There are three switches used a set switch memory 1 and memory 2 Power for the switches is supplied from the c
89. RIGHT REAR READING LAMP 8W 44 4 GS007003 GS SPEED SENSOR 8 30 8 ma gt 7 VEHICLE K4 18 K4 18 BK LB POSITION SENSOR 8W 70 SPLICE INFORMATION 18 BK LB 1 CRANKSHAFT POSITION SENSOR 81 30 4 7 THROTTLE POSITION SENSOR 8W 30 8 4221 1 CAMSHAFT l 8 30 4 ma gt 95007004 2 01 r INTAKE AIR TEMPERATURE MANIFOLD gt ABSOLUTE PRESSURE SENSOR 18 8W 30 6 PRESSURE TRANSDUCER 8W 42 7 CONTROL MODULE 8 30 4 8W 30 6 m 1 POWERTRAIN W 43 C2 8w 30 7 8W 30 8 K4 18 BK LB 8W 70 5 TEMPERATURE SENSOR gt m 1 8W 30 6 K4 18 BK LB ES02 2 0L K4 18 BK LB y r KNOCK SENSOR 8W 30 6 N 1 ENGINE 7 UPSTREAM HEATED OXYGEN SENSOR J 8W 30 7 dii 18 BK LB e ES21 2 0L K4 18 BK LB E36 B33 K4 20 BK LB 19 r DOWNSTREAM HEATED OXYGEN SENSOR 8W 30 7 978W 3 8W 70 6 r INTAKE TEMPERATURE SENSOR 8W 30 20 K4 18 K4 18 BK LB 5 it E69 09 45 SENSOR BK LB 1 8W 30 16 FS01 240 K4 K4 K4 18 18
90. RIGHT REAR WHEEL SPEED SENSOR 2000 E213 RIGHT STOP TURN SIGNAL RELAY BLACK 100 RIGHT VISOR VANITY MIRROR LAMP GS008074 GS 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 024 18DG RIGHT REAR VENT MOTOR 2 014 1807 RIGHT REAR VENT MOTOR CLOSE 3 5 CIRCUIT FUNCTION 1 18YL DB RIGHT REAR WHEEL SPEED SENSOR 2 2 18YL RIGHT REAR WHEEL SPEED SENSOR CAV CIRCUIT FUNCTION 1 1 50 18WT TN STOP LAMP SWITCH OUTPUT L50 18WT TN STOP LAMP SWITCH OUTPUT 2 71 20BK GROUND 71 20BK GROUND 1 74 18LG RIGHT STOP TURN SIGNAL RELAY OUTPUT 162 18BR RD RIGHT REAR TURN SIGNAL 5 L605 18DG RIGHT COMBINATION RELAY OUTPUT CAV CIRCUIT FUNCTION A M2020BR COURTESY LAMP GROUND B 241 20PK VT FUSED B 978W 3 GS BLACK 1 2 SEAT BELT SWITCH NATURAL GAS BLACK DIESEL gt 5 SOLENOID GRAY STOP LAMP SWITCH GS008075 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 G10 18LG RD SEAT BELT SWITCH SENSE 2 Z122BK GROUND CAV CIRCUIT FUNCTION 1 4012 STARTER MOTOR RELAY OUTPUT CAV CIRCUIT FUNCTION 1 K2920WT PK STOP LAMP SWITCH SENSE 2 Z120BK GROUND 3 V
91. SPEAKER SPEAKER SPEAKER PREMIUM PREMIUM PREMIUM SYSTEMS SYSTEMS SYSTEMS 8W 47 6 8W 47 5 8W 47 5 X15 X15 16 16 16 BK DG BK DG BK DG RADIO 01 8W 47 2 1 TT 15 16 BK DG 1Y C3 508 p r jRIGHT 11 1 B23 DOOR 11 4 BKDG COURTESY LAMP 8W 44 3 BK DG 6202 r MEMORY r m LEFT SET DOOR SWITCH COURTESY WINDOW 8w 62 3 LAMP SWITCH 3 8W 63 4 73 2 20 B03 REPEATER 51 2 8W 52 2 71 20 8W 44 3 71 20 LEFT HEADLAMP 8W 50 2 gt m 71 20 8 60 2 8W 60 3 71 12 e DS01 7 BRAKE PRESSURE SWITCH 8W 46 3 GS001504 978W 3 8W 15 6 1 MESSAGE CENTER 46 4 3 978W 3 r 7 ASH 74 RECEIVER LAMP lew 44 7 poon LOCK RELAY 8W 61 4 8W 61 5 poon UNLOCK RELAY 8W 61 4 8W 61 5 8W 15 GROUND DISTRIBUTION I nr GS INSTRUMENT r POWER r 7 POWER CLUSTER MIRROR FOLDING SWITCH MIRROR 8w 62 2 _ _ISWITCH 89824 gt 8W 62 6 8W 62 5 r TRACTI
92. e ES11 0100 0103 8W 15 2 GS003013 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 15 2 41 ENGINE ST RUN A21 8W 10 18 JUNCTION BLOCK Bs 84122 1 9 8W 12 12 7 18 WT BK bal 1141 8W 10 17 ue C2 BATT A0 8W 10 10 RO EN C E cid EE UMOR POWER fo DISTRIBUTION r 7 ENGINE FUSE oe STARTER 13 8W 10 11 MOTOR 20A 8W 10 29 Sa 86 30 FUEL I PUMP FUEL CONTROL LEVEL MODULE SENSOR _ gW 45 9 Sew 85 87 46 Y C1 1 3Y C6 FUEL PUMP MODULE OUTPUT K90 K31 18 18 DB OR BR 8 A C1 74 2 5 ENGINE E POWERTRAIN 77 74 7 0302 STARTER CONTROL 915412 MOTOR RELAY MODULE CONTROL 1 5 015003014 978W 3 C Bx 707 7 POWER FUSE 12 20 8W 10 26 Y 4 ad 78 7 AUTOMATIC L SHUT Down RELAY L L _J 80 30 14 ay 5 6 142 18 DG OR e ES12 8W 10 26 142 18 DG OR 2 1 3 K17 9 18 18 DB TN GY 2 1 IGNITION IGNITION COIL DRIVER DRIVER 8W 30 FUEL IGNITION SYSTEM 2 41 ENGINE DISTRIBUTION CENTER 8W 10 11 e EY CRANKSHAFT SUPPLY POSITION SENSOR CKP SENSOR SENSOR SIGNAL GROUND 3 2 SENSOR GROUND K4 18 IGNITION BKR COIL PACK N e e e 502 8W
93. x GRAY 4 E 5 208 HORN RELAY CONTROL mm ow onm EE IE 6 11 20PK LB COURTESY LAMP RELAY OUTPUT 18 15 L62 18BR RD RIGHT REAR TURN SIGNAL 22 19 7 rez 18BR RD RIGHT REAR TURN SIGNAL 8 G9 20GY BK RED BRAKE WARNING LAMP DRIVER 29 1111121 21 2008 FUSED IGNITION SWITCH 9 F1 20DB FUSED IGNITION SWITCH OUTPUT ACC RUN 10 161 1816 LEFT FRONT TURN SIGNAL JUNCTION BLOCK C2 11 F20 20WT FUSED B 11 20 20WT FUSED B 2 253 18DG RD LEFT REAR STOP TURN SIGNAL LAMP 163 18DG RD LEFT REAR STOP TURN SIGNAL LAMP 13 F41 20 FUSED INTERIOR LAMPS FEED 14 F41 20 FUSED INTERIOR LAMPS FEED 14 F41 20 FUSED INTERIOR LAMPS FEED 15 177 20BR YL FUSED PARK LAMP RELAY OUTPUT 15 177 20BR YL FUSED PARK LAMP RELAY OUTPUT 16 F1 20DB FEED FOR WIPERS 17 55 12TN DG FUSED SWITCH ACC RUN 18 F45 20YL RD FUSED IGNITION SWITCH OUTPUT START L77_18BR YL FUSED PARK LAMP RELAY OUTPUT 19 177 20BR YL FUSED PARK LAMP RELAY OUTPUT 20 C40 12BR WI IGNITION FEED 21 55 12TN DG FUSED IGNITION SWITCH OUTPUT ACC RUN 22 F132 20BR WT FUSED DOOR LOC 23 132 20BR WT FUSED DOOR LOC 24 L9 18BK WT FUSED HAZARD FLASHER FEED 25 F133 20BR LB FUSED DOOR LOC 25 F133 20BR LB FUSED DOOR LOC jg 97 20PK DB TAIL LIGHT RELAY COIL B L97 18PK DB TAIL LIGHT RELAY COIL B 27 21 16 FUSED POWER WINDOW RELAY 28
94. 1 Y C2 45 20 YL RD MT AIT 1 CLUTCH CLUTCH SWITCH SWITCH JUMPER F Th O O CK lt 141 20 YL RD 02 n NE ee S Cp me DISTRIBUTION CENTER FUSE 8W 10 10 5 40 8W 10 17 86 30 ENGINE STARTER MOTOR RELAY A0 RD 85 87 aye 3012 2825 3 3L 3 8L OTHERS K90 K90 140 18 18 12 A0 TN DB OR BR 1 C2 C1 ENGINE 8 C STARTER Excine 71 POWERTRAIN MOTOR STARTER CONTROL 1 PULL IN MOTOR MODULE RELAY 8w 30 3 2 HOLD IN CONTROL 8 30 15 _ _ 3 871 30 39 978W 3 GS002101 GS 8W 21 STARTING SYSTEM DIESEL 8W 10 18 a pe ee 1 JUNCTION A BLOCK 8W 12 2 10 8 12 15 37 52 53 18 Y C2 245 20 YL RD MT NT CLUTCH CLUTCH SWITCH SWITCH JUMPER Y YP T141 20 YL RD 3 C2 POWER GS002102 s s s 8W 21 3 DISTRIBUTION ES26 CENTER FUSE 5 FUSIBLE 10 17 l LINK A0 54 10 86 30 i RD ENGINE STARTER e ES28 87 L 40 71 12 20 BK C1 ENGINE A54 10 ES unm STARTER n 1 PULL IN zi 2 HO
95. 19018 7102 1029 1313A3 3NIDN3 Z 015 1019 019018 3NION3 NOILV201 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 8 DESCRIPTION AND OPERATION Continued suoll uuo2 008 42718 953 963 OL S193NN 73 OL 5103 2 ED 17 028 lt gt H31N32 1431 AVH 9 11 1 928 2 22 LZ HOLO3NNOO 7 0 2 HOSN3S L1 188 133HA SAV 157 4 2 18 228 6 N 2 Ps Xa 2 HOLOANNOD HOLIMS 228 3unss3Hd 2 18 208 HOLO3NNOO HOLO3NNOO L a H LIMS GOOH HOLO3NNOO 828 629 8W 90 9 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued NS GS 1906 808 31715 anos 123 d lt lt gt 3 ania 653 N 278 10 1 3 y 17 29
96. 23 24 25 193 22RD YL HIGH LOW BEAM RELAY CONTROL 26 L305 22LB WT LEFT TURN SELECT 27 M113 20LB PK COURTESY LAMP RELAY OUTPUT 28 41 12YL SWITCH 5 29 162 18BR RD RIGHT REAR TURN SIGNAL 30 3 1 12BK WT GNITION SWITCH OUTPUT ACC RUN 32 191 22DB P COMBINATION FLASHER SWITCHED GROUND 33 34 M111 22BR WT COURTESY LAMP RELAY CONTROL 35 36 L302 22LB YL LEFT TURN SIGNAL SENSE W MEMORY MIRRORS 978W 3 8W 80 36 s GRAY 111 18 15 22 2 19 29 2 123 36 30 JUNCTION BLOCK GS008036 8W 80 PIN OUTS GS CAV CIRCUIT FUNCTION 1 V23 18BR PK IGNITION FEED TO REAR WIPER 1 V23 18BR PK FUSED IGNITION SWITCH OUTPUT RUN START 2 o 3 A81 20DG RD IGNITION FEED FOR PRNDL 4 im 5 6 2 12 FUSED BUS 7 m 3 5 8 2 1808 PANEL 5 DRIVER 8 2 200 PANEL LAMPS DRIVER 9 F11 20RD WT FUSED IGNITION SWITCH OUTPUT OFF RUN START 10 11 71 188 GROUND 11 72 20BK LG GROUND 12 159 2006 MIRROR UNFOLD 29 P159 2006 MIRROR UNFOLD 14 _ 15 2 2008 15 2 2008 16 2 2208 PANEL 5 DRIVER 17 20 PANEL 5 DRIVE
97. 4 61 4 12 219 6 1 48 5 Bw 61 4 5 Bw 61 4 GUE Bw 61 4 H Junction Block Bw 61 2 B Rear Blower Rear Control Switch K 9W 61 2 Left Door Arm Disarm Remote Keyless Entry Module Key Cylinder Switch Bw 61 2 Right Door Arm Disarm Left Door Arm Disarm Key Cylinder Switch Bw 61 2 Key Cylinder Switch BWw 61 3 Right Front Door Lock Motor BW 61 4 Left Front Door Lock Motor Bw 61 4 Right Power Door Lock Switch Bw 61 2 B Left Front Door Unlock Relay Bw 61 4 Right Power Window Switch Bw 61 4 8 Left Power Door Lock Switch BW Gl Right Rear Sliding Door Contact Bw 61 4 Left Power Window Switch Bw er d Right Rear Sliding Door Lock Motor 8 6 Left Rear Sliding Contact Bw 61 4 8W 61 2 8W 61 POWER DOOR LOCKS GS GAS S JUNCTION I LEFT RIGHT BLOCK FRONT FRONT MODULE 8W 12 2 poon PANEL DOOR LIFTGATE 8W 45 5 MUX LAMPS MUX MUX 8W 45 7 L SIGNAL DRIVER SIGNAL SIGNAL _ 8W 45 8 ox N Llu 4 97 E2 E2 E2 P96 P98 18 20 20 20 18 WT DG OR
98. 8W 31 11 FUEL IGNITION SYSTEM INPUTS The following inputs are used by the Transmission Control Module TCM to determine proper vehicle shift points Circuit K22 is used to provide the TCM with the throttle position e Circuit K4 is used to provide the throttle posi tion sensor ground to the Powertrain Control Module PCM e Circuit K24 is used to provide the TCM with the engine speed input HELPFUL INFORMATION e Refer to the appropriate group of the Service Manual or the Diagnostic Test Procedures Manual for diagnostic procedures NS GS 33 VEHICLE SPEED CONTROL 8 33 1 8W 33 VEHICLE SPEED CONTROL INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 6 Component Page Component Page Accelerator Pedal Position Sensor 33 3 Body Control 33 4 Left Front Park Turn Signal Lamp 33 3 ie acido Rh oe gw 33 5 Left Headlamp Leveling Motor sac a W 33 4 Left Speed Control Switch w 33 532 ais chase reo ste e Bw 33 3 Power Distribution Center Clockspring 33 2 Powertrain Control Module Bw 33 3 H Clutch Switch
99. B23 36 Y P18 1 ACI 2AC1 1 7 C1 am d cq M a CONTROL 4 1 PANEL 2 BI LEVEL 3 FLOOR 4 15 DEFROST REAR LEFTTEMP GROUND RIGHT X ELECTRIC gt Pu2HVAC WPE SELECT CONTROL TEMP SWITCH CONTROL WASH REAR SENSE CONTROL SIGNAL DRIVER WASHER WIPER ON SENSE DELAY ON DELAY SWITCH INDICATOR WIPER ON INDICATOR SWITCH GROUND SENSE DRIVER SWITCH DRIVER SENSE Ee Ml ul qus MES u a Due u x 1 ji WASHER WIPER WIPER SWITCH ON DELAY SWITCH SWITCH ILLUMINATION WIPER WIPER ON Y DELAY INDICATOR ON N INDICATOR NORIS 1 6 Y C2 21 Y C1 I m REAR 12 BLOWER 18 BK LG CONTROL 1 y T SWITCH 2K 8W 42 6 12 BK 0201 L 2 8W 15 4 GS004202 978W 3 8 42 8 42 AIR CONDITIONING HEATER GS ST RUN A21 8W 10 18 r MESSAGE e a is JUNCTION CENTER r REAR BLOCK 8W 46 3 WINDOW 49 FUSE DEFOGGER RELAY 3 10 20 8 48 2 8W 12 7 or 85
100. NO 1 5 1 8W 30 41 8W 30 41 8W 30 41 65001026 978W 3 8W 10 28 8W 10 DISTRIBUTION GS 2 5L DIESEL ENGINE 0 8W 10 10 POWER DISTRIBUTION I CENTER 8 10 11 86 DIESEL POWER 73 RELAY 7 EL HERREN 8 Y C6 5 Y C6 K51 20 DBYL 142 18 3 A E96 DG OR 1 108 42 POWERTRAIN CONTROL MODULE 8w 30 26 o o e 506 1 7 96 ence en B108 A142 A142 A142 A142 A142 A142 A142 18 18 18 18 18 18 18 DG OR DG OR DG OR DG OR DG OR DG OR DG OR A 1 2 BS33 r ELECTRONIC r GENERATOR A142 142 142 VACUUM 8W 20 3 16 16 16 MODULATOR DG OR _DGOR DG OR 8W 30 27 2h s 1402 77 POWERTRAIN FUEL CONTROL PUNP MODULE 8W 30 30 8W 30 26 ie ed em Dee Z 60 2529 142 142 142 142 142 18 18 18 18 18 DG OR DG OR DG OR DG OR DG OR 3 2 4 44 4 2 4 7 1 HOT 1 GLOW 1 RADIATOR 1 RADIATOR 1 RADIATOR FILM PLUG AIR RELAY RELAY RELAY RELAY MASS 8 30 28 INO 1 INO 2 INO 3 METER 80 42 10 8W 42 10 8W 42 10
101. PRNDL SWITCH SENSE 43 DI 18VT BR CCD BUS 44 45 46 D6 18PK LB SCI RECEIVE 47 18YL BK 2 4 PRESSURE SWITCH SENSE 48 49 50 5018 LOW REVERSE PRESSURE SWITCH SENSE 51 K4 ISBK LB SENSOR GROUND 52 T52 18RD BK INPUT SPEED SENSOR SIGNAL 53 714 I6BK YL GROUND 54 T54 55 56 A5 IBRD DB FUSED B 4 57 713 16BK RD GROUND 58 G7 ISWT OR VEHICLE SPEED SENSOR VSS SIGNAL 59 59 18 UNDERDRIVE PRESSURE SWITCH SENSE 60 T60 18BR OVERDRIVE SOLENOID CONTROL CAV CIRCUIT FUNCTION 1 T47 18YL BK 2 4 PRESSURE SWITCH SENSE 2 T50 18DG LOW REVERSE PRESSURE SWITCH SENSE 3 T9 18 OVERDRIVE PRESSURE SWITCH SENSE 4 T16 18RD TRANSMISSION CONTROL RELAY OUTPUT 5 T59 18 UNDERDRIVE PRESSURE SWITCH SENSE 6 T60 18BR OVERDRIVE SOLENOID CONTROL 7 T20 18LB LOW REVERSE SOLENOID CONTROL 8 19 18WT 2 4 SOLENOID CONTROL CAV CIRCUIT FUNCTION 1 20 18WT BACK UP LAMP FEED 2 3 T13 18DB BK SPEED SENSOR GROUND 4 154 18VT LG TRANSMISSION TEMPERATURE SENSOR 5 T41 18BK WT TRANSMISSION RANGE SENSOR 6 11 20VT BK BACK UP LAMP FEED FROM TRANS SWITCH 7 18LG BK TRANSMISSION RANGE SENSOR C4 8 T3 18VT TRANSMISSION RANGE SENSOR C3 9 T42 18VT WT TRANSMISSION RANGE SENSOR C2 10 41 18BR WT NEUTRAL SAFETY 978W 3 GS GRAY TURBINE SPEED SENSOR UPSTREAM HEATED OXYGEN SENSOR GAS VEHICLE SPEED CONTROL SERVO BLACK
102. _ISWITCH DISARM I LOCK TT 8W 53 3 v T KEY 57 7 SWITCH CYLINDER 8W 61 2 SWITCH 8W 61 3 r HIGH NOTE HORN lew 41 2 ss m PASSENGER r OVERHEAD CONSOLE ADO 188492 SWITCH _ COMPUTER OU 8W 63 3 DATA LINK CONNECTOR 8W 30 36 5 FROM 106 711 72 8W 15 3 20 20 20 BK WT BK LG BK LG 71 14 502 24 P34 C13 1 3 B56 24 B23 B96 71 711 72 212 12 20 20 18 BK LG BK GS001510 978W 3 8 15 12 8W 15 GROUND DISTRIBUTION GS r 7 LEFT m LEFT TRAILER 5 TOW I RELAY TURN 8W 54 5 I SIGNAL 8W 54 5 pii 57 7 RELAY 717 8W 514 3 8W 54 5 71 20 BK RIGHT REAR zi m RIGHT RIGHT LAMP 18 STOP 1 ASSEMBLY WT TURN RELAY 8W 51 5 ISIGNAL ew 54 5 2 227 20 71 8W 54 5 Y BK BK 20 BK T08 BK B98 05 LEFT FUEL FUEL REAR PUMP BLOWER DOOR IMODULE MODULE REAR AJAR 4 845 9 CONTROL gt SWITCH gt 8W 30 o gt 7 SWITCH 1 1 8W 39 4 GAS n I 1 RIGHT GAS DIESEL 8W 42 6 3 8L OTHERS DOOR G h AJAR 21 lt 7 SWITCH 16 m
103. 2 WT SWITCH 8W 315 WT WT EAT 5 6 1 1 1 1 LANP LANP LANP SWITCH SWITCH SWITCH WT TN di L1 L1 L1 L1 20 20 20 20 BS01 VT BK VT BK VT BK VT BK 8W 70 2 e e e e BS02 Y 8W 70 2 L50 20 s WT TN RIGHT TAIL JE LAMP x X STOP LAMP amp x Lamp ASSEMBLY BY r 7 LEFT 71 136 20 20 Bk P ASSEMBLY 136 2019 8W 51 4 9 27 Y P18 7 C2 m 7 HEADLAMP SWITCH 8W 50 5 95005104 978W 3 8 51 6 8W 51 REAR LIGHTING NS GS 8W 51 REAR LIGHTING INDEX page page DESCRIPTION AND OPERATION PARKING LAMPS 6 BACK UPLAMPS BEAR Pima dee oe a a 6 DESCRIPTION AND PARKING LAMPS ON When the operator turns the parking lamps ON a ground path is completed on circuit L308 from the Body Control Module BCM through the CLOSED contacts in the headlamp switch to ground on circuit Z1 Voltage for the L308 circuit is supplied from the BCM The BCM interprets the operators request and sup plies a ground path for circuit 197 This circuit nects from the BCM to the coil side of the park lamp relay located in the junction block Ground to the coil side of the relay causes the con
104. 20 8W 10 34 CIGAR ACCESSORY RELAY 2Y C4 10 C2 F30 16 RD A22 B23 22 4 71 F30 F30 F30 12 16 16 16 BK RD RD RD TO ELECTRIC WIPER 2 DE ICER 2 FRONT 8W 48 3 REAR CIGAR CIGAR LIGHTER LIGHTER POWER OUTLET 21 T 71 71 16 16 10 10 1 7 72300 L 78 6200 JS 6302 gw 15 7 gw 15 4 gw 15 12 8W 15 8 l LI LI 95004102 978W 3 8W 41 4 8W 41 HORN CIGAR LIGHTER POWER OUTLET NS GS 8W 41 HORN CIGAR LIGHTER POWER OUTLET INDEX page page DESCRIPTION AND OPERATION 4 RET 4 DESCRIPTION AND OPERATION HORNS The horn system is powered by a 20 amp fuse located in cavity 20 of the Power Distribution Center PDC The fuse is HOT at all times on circuit F 62 and supplies voltage to the coil and to the contact side of the horn relay When the operator presses the horn switch a ground path is completed on the coil side of the horn relay through the switch on circuit X3 The horn relay located in the PDC then CLOSES the relay contacts Voltage is passed through the CLOSED relay contacts on circuit X2 to the horns Grounding for the horns is on the Z1 circuit to the right cowl panel On vehicles equipped with Vehicle Theft Security System VTSS the X3 circuit is spliced to the Body Control Module BCM For operation of the VTSS refer to
105. 525 VEHICLE SPEED SENSOR 2 01 2 41 WIPER MODULE GS008079 8W 80 CONNECTOR PIN OUTS 8W 80 79 CAV CIRCUIT FUNCTION 1 T13 18DB BK SPEED SENSOR GROUND 2 T52 18RD BK INPUT SPEED SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 21 16BK GROUND 2 142 18DG OR ASD RELAY OUTPUT 3 18 1 SENSOR GROUND 4 K41 18BK DG UPSTREAM HEATED OXYGEN SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 V36 18TN RD SPEED CONTROL VACUM SOLENOID CONTROL 2 V35 18LG RD SPEED CONTROL VENT SOLENOID CONTROL 3 V30 18DB RD STOP LAMP SWITCH OUTPUT 4 21 18 GROUND CAV FUNCTION 1 K7 180R 8 VOLT SUPPLY 1 87 18WI BK FUSED IGNITION SWITCH OUTPUT START RUN 2 K4 18BK LB SENSOR GROUND 3 G7 18WT OR VSS SIGNAL CAV CIRCUIT FUNCTION 1 V3 12BR WT WIPER MOTOR HIGH SPEED CONTROL 2 E 3 4 V7 20DG WT WIPER PARK SWITCH SENSE 8 V4 12RD YL WIPER MOTOR LOW SPEED CONTROL 6 2 21 14 GROUND 8 F41 20PK VT FUSED 9 M10 18 FUSED IGNITION SWITCH OUTPUT RUN 10 978W 3 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 1 8W 90 CONNECTOR GROUND LOCATIONS INDEX page page DESCRIPTION AND OPERATION INTRODUCTION 1 DESCRIPTION AND OPERATION INTRODUCTION This section provides illustrations identifyi
106. 61 A C2 42 62 43 1 C2 SENSOR 1 POWERTRAIN SUPPLY PRESSURE GROUND CONTROL SWITCH MODULE SIGNAL 8W 30 6 30 11 8W 30 18 8W 30 23 8W 30 42 8W 30 47 978W 3 8W 42 8 978W 3 ST RUN A21 8W 10 18 9 COMPRESSOR CLUTCH RELAY CONTROL 8W 42 AIR CONDITIONING HEATER DIESEL m VEHICLE SPEED SENSOR DIESEL E a 8W 30 32 F87 18 WT BK FUSE 18 15A y 8W 10 32 COMPRESSOR CLUTCH RELAY 87 i 2 T DES C3 18 DB BK i COMPRESSOR CLUTCH K7 C18 20 20 OR DB 41 40 5 SUPPLY PRESSURE SWITCH SIGNAL GS q POWER DISTRIBUTION CENTER 84 10 12 PRESSURE TRANSDUCER TG ANALOG POWERTRAIN GROUND CONTROL MODULE 8W 30 31 80 30 35 GS004207 GS GS004208 8W 42 AIR CONDITIONING HEATER GAS ie IDISTRIBUTION FUSE 8W 10 10 4 RELAY OUTPUT GROUND VA e 150 023 023 12 12 DG DG 1A LA RADIATOR RADIATOR FAN FAN No 1 2 71 71 12 12 1502 71 12 03 E40 71 12 9 9 523 71 8W 15 2 12 BK 0102 8W 15 2 8W 42 9 RADIATOR 73 C2 RADIATOR POWERTRAIN FAN CONTROL RELAY MODULE CONTRO
107. 8W 51 5 8W 51 5 978W 3 8W 10 POWER DISTRIBUTION GS JUNCTION IBLOCK 8W 122 FUSE 12 10 8W 12 11 C2 20 18 WT 5402 0 8W 10 10 me a 1 POWER DISTRIBUTION ajet 901 10 10 7 40 86 30 BLOWER MOTOR RELAY 85 87 E a Z U ER 2 C4 3 Y C1 071 12 DB B35 1 B23 BK 35 P18 C71 12 DB 71 9300 1 FRONT 8W 15 7 BLOWER MOTOR 8W 42 2 LI oo 05001019 GS 8W 10 10 8W 10 POWER DISTRIBUTION 8W 10 21 p n s POWER DISTRIBUTION RD BK 8 1RADIATOR L FAN RELAY NO 3 8W 42 10 C27 12 DB PK 9 50 027 12 5 T 1 RADIATOR RELAY NO 1 L 4 8W 42 10 27 116 12 12 DB PK LG WT 2 RADIATOR FAN DISCONNECT 8W 42 10 65001020 85 87 V14 V16 18 20 RD VT WT 8W 53 3 1 23 1 18 V16 20 WT 4 m FRONT WIPER SWITCH I PART MULTI FUNCTION SWITCH 8W 53 2 73 C1 CONTROL MODULE IN JB 8W 45 4 el BODY ia gw 10 10 WIPER RELAY I WIPER HIGH LOW RELAY E jer EE
108. DRIVER MODULE RELAY 6 30 21 BK OUTPUT 89 30 10 811 30 14 810 30 22 8111 30 38 2 6100 8W 30 46 978W 3 GS002001 GS C2 1 ENGINE STARTER MOTOR 8W 21 3 s m 1 n e ES26 FUSIBLE K FROM ES01 8W 15 3 T Z0 10 BK 20 8 0100 99002002 8W 20 CHARGING SYSTEM 8W 20 3 DIESEL 1POWER FUSIBLE IDISTRIBUTION LINK 12 8 10 11 20 8W 10 28 Y e ES11 4 1 T 77 7 7 DIESEL POWER RELAY 8W 30 26 Li 241 L 1 5 C6 A142 18 DG OR e ES06 BW 10 28 142 18 6 DG OR BK GY GENERATOR 142 142 18 18 DG OR DG OR i 7 E96 T 7 B108 A142 A142 18 18 DG OR DG OR e e 533 142 142 142 16 16 16 0808 _DGOR DG OR 9 DIESEL DIESEL DIESEL POWERTRAIN POWER POWER POWER ICONTROL RELAY RELAY RELAY MODULE OUTPUT OUTPUT OUTPUT 80 29 gt gt gt gt gt 978W 3 8W 20 4 8W 20 CHARGING SYSTEM NS GS 8W 20 CHARGING SYSTEM INDEX page page DESCRIPTION AND OPERATION CHARGING SYSTEM 4 LV 4 DESCRIPTION AND OPERATION CHARGING SYSTEM The charging system is an integral part of the bat tery and starter syste
109. Front Reading Lamps Switch f Front Washer Motor 1 Front Wiper Switch sss xxn Fuel Heater Relay Fuel Pump Relay Fuse 1 2 1 3 J B am ma 5 12 7 156 41 de ea ER 12 8 F se5 B nes beer hack 12 8 Fuse6 JB qw 12 8 Fuse6 PDC 8 12 8 7 81 12 9 8 Q 10 31 12 10 Fuse gaa 8 12 10 12 BW 12 11 Fuse27 12 12 GloveBoxLamp 8 12 20 Headlamp Dimmer Switch 8 12 12 Headlamp Switch 12 1821 b2 Horn Relay DRE al was 81012 16 Horn sss sys io Ignition Switch Instrument Cluster Jumper x W A K HaloLamp Left Combination Relay Left Door Courtesy Lamp Left Fog Lamp apa Left Front Door Lock Motor 1 Left Front Door Unlock Left Front Park Turn Sig
110. G76 18TN YL RIGHT REAR DOOR AJAR SWITCH SENSE DOOR AJAR SWITCH GS008072 978W 3 GS RIGHT REAR PILLAR SPEAKER GRAY I 1 L T iL IL RIGHT READING LAMP RIGHT REAR SLIDING DOOR CONTACTS RIGHT REAR SLIDING DOOR LOCK MOTOR BLACK 41 RIGHT 05008073 8W 80 PIN OUTS CAV CIRCUIT FUNCTION 1 X58 20DB OR RIGHT REAR PILLAR 2 X52 20DB WT RIGHT REAR PILLAR CAV CIRCUIT FUNCTION 1 M113 20LB PK COURTESY LAMP RELAY OUTPUT 2 M20 20BR COURTESY LAMP GROUND 3 F41 20PK VT FUSED B CAV CIRCUIT FUNCTION 1 F133 20BR YL FUSED DOOR LOCK RELAY OUTPUT 1 F133 20BR LB FUSED DOOR LOCK RELAY OUTPUT 2 F134 20VT WT FUSED DOOR UNLOCK RELAY OUTPUT 3 2 CIRCUIT FUNCTION 1 F133 20PK WT FUSED DOOR LOCK RELAY OUTPUT 2 F134 200R WT FUSED DOOR UNLOCK RELAY OUTPUT CAV CIRCUIT FUNCTION 1 X15 16BK DG AMPLIFIER 2 X58 20DB OR RIGHT REAR X58 20DB OR RIGHT REAR 3 X52 20DB WT RIGHT REAR X52 20DB WT RIGHT REAR 4 X13 16RD DG AMPLIFIER PREMIUM SYSTEM ONLY GAS DIESEL 978W 3 8W 80 73 8W 80 74 E JL JL Tm RIGHT REAR VENT MOTOR GRAY
111. LAMP SENSOR SWITCH 8W 51 4 8 51 4 WE OVERHEAD 1 BACK UP 7 BACK UP CONSOLE LAMP LAMP 949 SWITCH SWITCH COMPUTER 8W 51 4 8W 51 4 aw 49 2 81515 81515 221 L A 978W 3 8W 12 12 8W 12 JUNCTION BLOCK GS ST RUN A21 8W 10 18 o JUNCTION BLOCK cx 1 POWERTRAIN ew 12 2 CONTROL MODULE Ps _ DIESEL 55 94 30 26 1 F87 He A bom d 18 19 C1 WT BK F87 18 WT BK 6 2 MIEL GM MEX RE 1 DISTRIBUTION GASOLINE DIESEL Xs RELAY rr 4 8W 10 12 8W 10 21 HEATER FUSE RELAY 8W 30 27 EM L i 8W 10 37 nU S COMPRESSOR r FUEL CLUTCH 1 RELAY RELAY L _ 8W 42 7 8W 30 3 r 8W 42 8 L 89 30 15 8W 30 39 iye F87 F87 18 18 WT BK WT BK DIESEL GASOLINE 507 2 01 241 3 3L 3 8L 18 18 WT BK WTIBK F87 18 WTIBK 20 C1 F87 WT BK 1 POWERTRAIN 18 CONTROL WTIBK MODULE 8 30 2 8W 30 9 8W 30 21 PEN 1 8W 30 39 EXHAUST 2 r VEHICLE 8 30 45 GAS r SPEED RECIRCULATION PURGE SENSOR SOLENOID SOLENOID 8W 3
112. RELAY GAS 8W 10 21 L _ J 85 2 5 10 5 F14 F23 18 18 LG YL DB YL 23 24 18 F14 F23 18 18 LG YL DB YL 1 C2 2 C2 n YE Fue as a AIRBAG CONTROL MODULE 8W 43 2 GS001036 978W 3 NS GS 8W 12 JUNCTION BLOCK 8W 12 1 8W 12 JUNCTION BLOCK INDEX SCHEMATICS AND DIAGRAMS Component Page Compressor Clutch Relay A C Heater Control A C Heater Control Module 1 8 Ash Receiver Lamp d 22 Automatic Day Night Mirror 8 12 11 Back Up Lamp Switch BW 12 11 Brake Pressure Switch 9 12 16 Cigar Accessory 12 15 Clockspring ee iiia tack onte 8 12 16 Clutch 9 12 19 Clutch Switch Jumper 8 12 15 Combination Flasher Drl Module 8 12 11 ha 12 9 Compass Mini Trip Computer Controller Anti Lock Brake Courtesy Lamp Relay Data Link Connector 1 Door Lock Relay 1 Door Unlock Relay Engine Starter Motor Relay A Evap Purge Solenoid Exhaust Gas Recirculation Solenoid Front Blower Motor Relay
113. SENSOR iy 7 8W 30 32 021 20 TWISTED B17 B23 PAIR 17 Y P18 021 20 G58 PK 20 BK YL DATA LINK 8W 30 36 WIESO 8W 30 37 Di D2 20 20 B33 twisten 8 120 PAIR e PS01 8W 30 37 TWISTED PAIR eo PS02 8W 30 37 Dt 02 058 20 20 20 VT BR WT BK BK YL RECEN ect CCD CCD ENGINE BODY BUS BUS COOLANT CONTROL 0 9 TEMPERATURE MODULE IN JB SSS SS E 1 8W 45 3 BW 45 9 978W 3 GS004009 GS 8W 10 22 m LUCR FUSED FUSED IGN LOW sis ST RUN OFF WASHER FLUID INDICATOR LEVEL Bus BUS LAMP INDICATOR CONTROL CONTROL 1 LOW CRUISE 1 INDICATOR FLUID LAMP LEVEL INDICATOR e e PS01 8W 30 13 8W 30 25 8W 30 49 e PS02 8W 30 13 01 02 8W 30 25 TWISTED 20 20 8W 30 49 PAIR VT BR WT BK 12 l 13 18 2 823 02 18 TWISTED 18 VT BR PAIR WT BK BS05 BS06 8W 30 13 8W 30 13 01 8W 30 25 02 8W 30 25 r Low 18 8W 30 49 18 8W 30 49 WASHER VTR WTIBK FLUID 1 SWITCH E ERE ERE ZT 8W 53 3 E36 Dt 02 18 18 VT BR WT BK 01 02 513 514 BIN EAT D1 8W 30 49 D2 8W 30 49 18 18 3 34 2 58 GOD on iow 1 00 __ Bus
114. T 8W 63 4 71 u 20 BK BK BK BK 502 V 02 502 56 09 MEMORY OTHERS m STOP m DOWNSTREAM m SEAT SWITCH SWITCH 8 33 3 SENSOR sw 40 10 J77 ES 8W 30 7 wi 8W 30 19 8W 30 43 m LEFT m WIPER m LEFT MODULE HEADLAMP 8w 53 2 LEVELING TURN _IMOTOR Y T SIGNAL Sw 8W 50 6 71 71 71 71 212 71 71 12 20 18 12 20 14 12 95001506 978W 3 8 15 8 8W 15 GROUND DISTRIBUTION GS DIESEL LG Yi r G Y ov N POWER CIGAR 1 DISTRIBUTION ACCESSORY BLOWER ON RELAY L _ RELAY CENTER 8W 41 3 RELAY 8W 53 2 8W 10 10 __ 84 483 Qj 98422 _ 8533 68 10 12 1 m STOP m r WIPER LAMP HEADLAMP MODULE SWITCH LEVELING 53 2 8W 33 5 E 37 884504 ao r LEFT m 7 CLUTCH r 7 DRIVER SWITCH POWER 8W 21 3 SEAT TURN 8W 33 5 SWITCH 7 SIGNAL 88632 LAMP 8W 50 6 71 14 502 1 B09 71 71 71 71 71 71 71 12 20 18 20 20 14 12 FROM BS31 8W 15 3 GS001507 GS
115. page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 10 Component Page Component Page Heater Control Bw as d Left Door Arm Disarm Ash Receiver Lamp BW 45 5 Key Cylinder Switch 2 ii ab Rake aie Bw 45 d Back Up Lamp Switch Bw 45 d Left Front Door Ajar Switch BW 45 d uu muu E ansa Left Front Door Unlock Relay BW 45 7 Body Control Module Bw 45 4 B 5 884 Left Mid Reading Lamp 602 Bw 45 q Left Power Door Lock Switch Bw 45 d 45 8 Left Power Window Switch Bw 45 d 530 2 4 Left Rear Door Ajar Switch 45 8 Combination Flasher Drl Module BW 45 5 Left Rear ReadingLamp Bw 45 d Controller Anti Lock Brake BW 45 G Left Visor Vanity Mirror Lamps BW 45 d Coolant Temperature Sensor aW 45 9 Liftgate Ajar Switch BW 45 7 503 stk bee ee ie Dt Liftgate Arm Disarm Key Cylinder Switch BW 45 d Data Link Connector BW 45 3 Low Coolant Level Switch Door Lock Relay BW 45 7 Low Washer Fluid Switch Bw as 3 Door Unlock Relay
116. ws RIGHT POWER WINDOW SWITCH 1 DOWN jd 14 VT EC CAE EM 14 BR zur RIGHT FRONT WINDOW MOTOR GS006002 m 11 RIGHT DOOR COURTESY LAMP 8W 44 3 71 20 BK 71 71 12 001 Bos e 0501 E 8W 15 5 001 gi 71 18 5A 16300 8W 15 5 978W 3 8W 60 4 8W 60 WINDOWS NS GS 8W 60 POWER WINDOWS INDEX page page GENERAL INFORMATION POWER VENT WINDOWS 5 NTRODUCTION 4 POWER WINDOWS 4 DESCRIPTION AND OPERATION PIN 5 GENERAL INFORMATION INTRODUCTION This section of the wiring diagrams covers the operation of the power windows and the power vent windows DESCRIPTION AND OPERATION POWER WINDOWS The power window system is powered by two 9 amp Positive Temperature Coefficients PTC s Both of the PTC s are located in the junction block locations eight and nine The PTC s receive there feed from the ignition switch on the A31 circuit The PTC s are HOT when the ignition switch is in the ACCESSORY or RUN position only Circuit F21 is the feed circuit from PTC 8 to the power window and vent switch that feeds the left side windows Circuit F55 is the feed circuit from PTC 9 to the power window and vent switch that feeds the right side windows The ground path for the power windows is on the Zl circuit and terminates at the instrument panel left side c
117. 10 megohm or greater impedance In addition make sure the power is disconnected from the circuit Circuits that are powered up by the vehicle electri cal system can cause damage to the equipment and provide false readings e Probing Tools These tools are used for probing terminals in connectors Fig 9 Select the proper size tool from Special Tool Package 6807 and insert it into the terminal being tested Use the other end of the tool to insert the meter probe SPECIAL TOOL 6801 PROBING END 948W 233 Fig 9 Probing Tool INTERMITTENT AND POOR CONNECTIONS Most intermittent electrical problems are caused by faulty electrical connections or wiring It is also possible for a sticking component or relay to cause a problem Before condemning a component or wiring assembly check the following items e Connectors are fully seated e Spread terminals or terminal push out e Terminals in the wiring assembly are fully seated into the connector component and locked in position e Dirt or corrosion on the terminals Any amount of corrosion or dirt could cause an intermittent prob lem e Damaged connector component casing exposing the item to dirt and moisture e Wire insulation that has rubbed through causing a short to ground e Wiring broke inside of the insulation 8W 01 GENERAL INFORMATION NS GS TROUBLESHOOTING TESTS Before beginning any tests on a vehides electrical system use the Wiring Diagrams and study the cir
118. 2 2 18DG RD HORN RELAY 2 21 18 GROUND LOW NOTE HORN BLACK CAV CIRCUIT FUNCTION A 71 20BK GROUND B B G29 20BK TN WASHER FLUID SWITCH SENSE LOW WASHER FLUID SWITCH GS008045 978W 3 8W 80 46 s BLACK G MANIFOLD ABSOLUTE PRESSURE SENSOR 2 4L INTAKE AIR TEMPERATURE MANIFOLD ABSOLUTE PRESSURE SENSOR 2 0L BLACK e MANIFOLD ABSOLUTE PRESSURE SENSOR 3 3L 3 8L MEMORY POWER SEAT SWITCH GS008046 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION K4 18BK LB SENSOR GROUND K6 18VT WT 5 VOLT SUPPLY G K1 18DG RD MAP SENSOR SIGNAL CAV CIRCUIT FUNCTION A K4 18BK LB SENSOR GROUND B K21 18BK RD CHARGE TEMPERATURE SIGNAL 18VT WT 5 VOLT SUPPLY D K1 18DG RD MAP SENSOR SIGNAL Cav CIRCUIT FUNCTION A K4 18BK LB SENSOR GROUND B 18VT WT 5 VOLT SUPPLY K1 18DG RD MAP SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 21 20 GROUND 2 P40 22GY LB SEAT RECLINER FORWARD 3 P17 22RD LB SEAT HORIZONTAL REARWARD 4 P48 22GY WT SEAT RECLINER REARWARD 5 P9 20RD FUSED B 6 P15 22YL LB SEAT HORIZONTAL FORWARD 7 P19 22YL LG SEAT FRONT VERTICAL UP 8 11 22YL WT SEAT REAR VERTICAL UP g P13 22RD WT SEAT REAR VERTICAL DOWN 10 P21 22RD LG SEAT FRONT VERTICAL DOWN
119. 2 1 3 4 8 30 5 8 30 5 8 30 5 1 8 30 5 81 30 17 8W 3047 8 30 17 81 30 17 68001025 978W 3 GS 8W 10 POWER DISTRIBUTION 8W 10 27 3 3L AND 3 8L ENGINES 0 8W 10 10 r 1POWER DISTRIBUTION 8W 10 11 8 AUTOMATIC SHUT 2 DOWN RELAY 85 87 1 8 Y C6 5 6 K51 18 A142 DB YL 18 DG OR 67 le POWERTRAIN CONTROL ES12 MODULE i i i i i 8 30 38 A142 A142 A142 A142 142 d 18 18 18 18 18 DG OR DG OR DG OR DG OR DG OR T B70 142 6 Ci ig r UPSTREAM r POWERTRAIN DG OR HEATED CONTROL OXYGEN MODULE SENSOR 8w 30 38 8W 30 43 77 DOWNSTREAM GENERATOR wy E8 HEATED 8W 20 2 202 SENSOR 18 8W 30 43 DGIOR 6 6 60 e FS01 A142 A142 A142 A142 A142 A142 A142 18 18 18 18 18 18 16 DG OR DG OR DG OR DG OR DG OR DG OR DG OR i PS r FUEL FUEL r FUEL INJECTOR INJECTOR INJECTOR INo 2 4 6 8 30 41 8 30 41 8 30 41 1 1 1 SAL m FUEL r FUEL r FUEL INJECTOR INJECTOR INJECTOR pool
120. 20 8W 10 30 8W 10 28 8 30 0 FUEL 797 L POWER RELAY p RELAY 5 87 L 8 8 cc 3 1 C6 7 C2 zi x DG WT B33 E120 1 FUEL ELECTRONIC DIESEL HEATER POWER VACUUM RELAY MODULATOR OUTPUT ELECTRONIC 5 VACUUM Y GROUND MODULATOR 71 18 2502 8W 15 3 0100 BW 15 3 71 16 20 TECTROMIC BK BK vacuum IcONTROL MODULATOR MODULE 0103 e e e ES01 8W 15 3 8W 15 3 GOO EE 978W 3 84 30 24 84430 5 5 GS 2 5L DIESEL ENGINE ST RUN A21 8W 10 18 salia lt m POWER E LEE 21 T DISTRIBUTION CENTER FUSE 12 8W 10 11 RD E 8W 10 28 ES26 0 7 DIESEL 13 lt 4 L FUSIBLE a DT LINK I A0 t i cu V23 V23 18 18 BR PK BR PK Ja TC 10 C1 142 m 18 HEATER e 528 CONTROL e ES06 MEN wan 80 1028 A142 18 A54 DG OR 10 RD 529 8W 10 28 MESSAGE 5 LOW 84469 SUE LAMP RELAY G85 10 20 GY ORIBK Pa e ES37 17 P34 A17 23 5 E95 K154 K154 K154 12 12 12 12 GY GY GY GY i 4 5 Kise GLOW GLOW GLOW GLOW 20 PLUG PLUG PLUG PLUG
121. 22 7 C NI NO2 NO4 SOLENOID IAC IAC IAC IAC CONTROL MOTOR MOTOR MOTOR MOTOR GS003008 8W 30 FUEL IGNITION SYSTEM 2 0L ENGINE ST RUN A21 8W 10 18 JUNCTION BLOCK 2 8w 12 2 9A 8W 12 12 un HERD E 8 10 30 DISTRIBUTION NO 1 NO 2 NO 3 NO 4 _ ______ 2694040 MOTOR MOTOR MOTOR MOTOR 6 Y C6 8W 10 11 D C B A 8W 10 12 F87 18 WT BK 2 EVAP PURGE SOLENOID al 52 18 52 K39 K60 K40 K59 18 18 18 18 18 PK BK GY RD YL BK VT BK m MU 48 186 58 DRIVER DRIVER DRIVER DRIVER 8W 30 9 POWERTRAIN CONTROL 978W 3 8W 30 10 ST RUN V23 8W 12 7 SERVICE MESSAGE ENGINE CENTER 24 SOON 8W 46 3 LAMP 8W 30 FUEL IGNITION SYSTEM 2 0L ENGINE GS 7Y 2 S 1 GENERATOR BKIPK 8W 20 2 2 P34 a2 B23 G3 20 dE E43 18 20 DG SCYSEVIGE 2 v 715 X S GENERATOR 22272 POWERTRAIN FIELD CONTROL SOON LAMP DRIVER MODULE SPEED SPEED SPEED CONTROL CONTROL CONTROL VENT VACUUM SOLENOID SOLENOD uU SENSE r e e idis v32 V35 V36 18 18 18 YL RD LG RD TN RD E43 3 Y B70 V32 20 YL RD bcr 7 STOP FRONT 4 2 SWITCH SIGNAL
122. 3 When using a voltmeter be sure to connect the ground lead first 4 Do not remove the part from its protective packing until it is time to install the part 5 Before removing the part from its package ground the package to a known good ground on the vehicle 948 193 Fig 6 Electrostatic Discharge Symbol FASTENERS CAUTION At no time when servicing a vehicle can a sheet metal screw bolt or other metal fastener be installed in the strut tower to take the place of an original plastic clip Also NO holes can be drilled into the front strut tower in the area shown in Fig 7 for the installation of any metal fasteners into the strut tower Because of the minimum clearance in this area Fig 7 installation of metal fasteners could damage the coil spring coating and lead to a corrosion failure of the spring If a plastic clip is missing or is lost or broken during servicing a vehicle replace only with the equivalent part listed in the parts catalog POSITIVE TEMPERATURE COEFFICIENT Positive Temperature Coefficient PTC devices are being used for circuit protection These PTC s act like a solid state fuse They are located in the junction block and are used to protect such items as power 8W 01 GENERAL INFORM ATION DESCRIPTION AND OPERATION Continued SHOCK TOWER NO SHEET METAL SCREWS 775 BOLTS OR ANY OTHER METAL FASTENERS ARE TO BE INSTALLED INTO SHOCK TOWER IN THIS AREA ALSO NO HOLES ARE T
123. 47 Knock Sensor unes a ue W 30 Radio BW 47 Lamp Assemblies 51 54 Reading Lamps Bw 4d License Lamps Rear A C Heater Unit Bw 42 Liftgate Ajar Indicator Lamp Bw ad Rear Blower Front Control Switch Bw 43 NS GS Component Page Rear Blower Rear Control Switch Rear Cigar Lighter Power Outlet Bw 41 Rear Defogger On Indicator 810 42 Rear Lamp Indicator 8 50 Rear Vertical Motor Rear Washer Motor Rear Washer Switch Bw 43 53 Rear Window Defogger 8 48 Rear Window Defogger Relay Rear Window Defogger Switch Bw 3a3 Rear Wiper Delay On Indicator 42 53 Rear Wiper Delay Switch 42 Rear Wiper Motor Rear Wiper On Indicator Bw 43 53 Rear Wiper On Switch 8 42 53 Recirculate Mode Indicator 42 Recirculate Mode Switch Bw 42l Recirculation Door Actuator 2 Recliner Motor 63 Remote Keyless Entry Module 61 Repeater Lamps as lb gp uma Bw 51 2 Seat Belt Indicator W 40 Seat Belt Switch
124. 58 Y Ct 3 C2 34 C2 by TWISTED gt vrBR w N e PS01 e PS02 8W 30 13 8W 30 13 E92 V7 G29 8W 30 25 8W 30 25 22 20 20 8W 30 37 8W 30 37 OR BK DG WT BK TN A 8W 30 49 2 8W 30 49 VT BR WT BK TWISTED 12 1 4 B PAR DATA Lo 1 HEADLAMP WIPER 1 LOW LINK SWITCH MODULE WASHER CONNECTOR 8 50 5 89W 53 2 FLUID 8W 30 13 n E 8W 30 49 08004502 978W 3 81 45 4 8W 45 BODY CONTROL MODULE GS BATT AO 8W 10 10 REAR pc eS SSS WIPER T DISTRIBUTION 8W 53 3 CENTER 114425 3 9 80 10 10 1 30 8W 10 21 m REAR WASHER MOTOR JON 8 53 9 RELAY V L16 8W 53 2 2 Y J03 8W 53 3 B V13 15 FRONT WIPER BRILG WIPER WIPER WASHER SWITCH MOTOR SWITCH SIGNAL SENSE CONTROL PART OF 401 sms T MULTI B17 6 7 11 ii Y FUNCTION 52 220 V10 SWITCH 20 18 18 20 20 20 8W 53 2 BR LG RDNT BR 8W 53 3 13 RPG NIME 8W 53 3 1 9A w ACD 401 125255 WIPER WIPER FRONT REAR REAR BODY ON OFF MUX SWITCH WASHER WASHER WIPER CONTROL RELAY SIGNAL SENSE MOTOR PUMP MOTOR MOTOR MODULE 1 CON
125. 811 30 42 eW 70 7 3 3L 3 8L POWERTRAIN r THROTTLE CONTROL POSITION MODULE SENSOR sw 30 40 8 1 30 44 gn 30 42 43 8W 30 43 3 8W 30 44 K4 18 Bis BK LB e e 502 3 3L 3 8L 18 18 2 r CRANKSHAFT POSITION SENSOR 30 40 ES21 3 3L 3 8L K4 K4 K4 18 18 18 BK LB BK LB BK LB JA PRESSURE TRANSDUCER 8 42 7 51 2 TRANSMISSION r CAMSHAFT CONTROL POSITION MODULE SENSOR EATX sw 30 40 8W 31 4 vx 978W 3 8W 70 8 PRESSURE TRANSDUCER 8W 42 7 72 A 18 THROTTLE POSITION SENSOR 8W 30 44 SOO OF M 1 K6 K6 18 18 VT WT VT WT S s 3 3L 2 0L 3 8L 978W 3 8W 70 SPLICE INFORMATION MANIFOLD ABSOLUTE PRESSURE _ISENSOR 57 8 30 18 PRESSURE SENSOR gt gt 5 8W 30 42 K6 18 VT WT F02 1 78 3 3L 3 8L 1 MANIFOLD 18 VT WT THROTTLE POSITION SENSOR 8W 30 20 73 18 VT WT r INTAKE TEMPERATURE MANIFOLD 057 7 ABSOLUTE PRESSURE SENSOR 18 9 306 VTWT 2 0L GS POWERTRAIN CONTROL MODULE 8 30 18 8 30 20 K6 18 VT
126. 8W 15 4 978W 3 GS003301 STOP I LAMP SWITCH SENSE 62 2 29 18 7 29 20 WT PK 7 LEFT FRONT PARK TURN SIGNAL LAMP 8W 50 6 6 7 1630 gw 15 7 65003302 8W 33 VEHICLE SPEED CONTROL GAS SPEED SPEED CONTROL CONTROL VENT ON OFF SOLENOID SWITCH CONTROL 5 80 if C2 v32 V35 18 18 YL RD LG RD ME 3 B70 v32 20 YL RD STOP LAMP SWITCH s 2 VENT SOLENOID d 71 18 518 8W 15 2 71 10 0101 8W 15 2 8W 33 3 POWERTRAIN spero CONTROL CONTROL MODULE VACUUM 8W 30 10 SOLENOID 830 22 CONTROL 8W 30 46 oe V36 18 TN RD 1 VEHICLE SPEED VACUUM CONTROL SOLENOID DUMP SERVO SOLENOID 978W 3 8W 33 4 8W 33 VEHICLE SPEED CONTROL DIESEL 1 POWERTRAIN CONTROL SPEED SPEED MODULE CONTROL CONTROL VEHICLE 89 30 32 SWITCH ILLUMINATION SPEED _SIGNAL SIGNAL ADAPTER ES Tet 2 y 43 T V37 V38 G7 20 20 18 RD LG LB RD WT OR _______ _ _ _ A19 B23 21 2 P34 1 V37 V38 G7 20 20 18 RD LG LB RD WT OR T 2310 T CLOCKSPRING SPEED BODY CONTROL SPEED CONTROL ILLUMINATION SENSOR MODULE SIGNAL SIGNAL I IN JB 25125 8W 45 9 RIGHT SPEED CONTROL SWITCH 1 RESUME ACCEL 2 CANCEL 3 COAST CLOCKSPRING mi 3
127. 8W 30 30 978W 3 68001027 GS GS001028 8W 10 POWER DISTRIBUTION 8W 10 29 GAS ST RUN A21 8W 10 18 JUNCTION BLOCK 8W 12 2 PTC 1 9A 8W 12 12 mus 1 19 il C1 F87 18 WT BK 6 0 8W 10 10 A CIE EE EG kuska au EU DISTRIBUTION FUSE W 10 11 13 20A 86 30 FUEL RELAY 85 87 PD UM 3 C6 7 Y C2 9 Y C6 K31 141 14 18 16 18 DG WT RD WT 2 0L 2 4L 3 3L 3 8L A141 16 DG WT 4 1 FUEL PUMP MODULE sw 30 3 8W 30 15 74 A C2 8W 30 39 46 A C2 Dy ne POWERTRAIN CONTROL MODULE 8W 30 3 8W 30 15 978W 3 8W 30 39 8 10 30 8 10 POWER DISTRIBUTION gt GS DIESEL ST RUN A21 8W 10 18 re JUNCTION BLOCK PTC 1 9A 8W 12 12 F87 18 WT BK BATT A0 8W 10 10 DISTRIBUTION 38 CENTER r POWERTRAIN 89 10 11 CONTROL MODULE 8W 30 26 FUEL acr 4 4 VEHICLE 120 SPEED I SENSOR DGIWT r FUEL HEATER 20 10 6103 0100 e 01 DIESEL 8W 15 3 978W 3 GS001
128. 978W 3 8W 80 60 BLACK 50 41 60 51 70 0000000000 61 80 0000000000 71 LI POWERTRAIN CONTROL MODULE C1 2 01 GS008060 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 m E 2 2 18VT ENGINE COOLANT TEMPERATURE SENSOR SIGNAL 3 17 18DB IN IGNITION COIL DRIVER 4 20 1806 GENERATOR FIELD DRIVER 5 V32 18YL RD SPEED CONTROL ON OFF SWITCH SENSE 6 A142 18DG OR ASD RELAY SENSE 7 13 16YL WT INJECTOR NO 3 DRIVER 8 90 18DB OR ENGINE STARTER MOTOR RELAY CONTROL 9 10 Z12 18BK T GROUND TI 19 18GY IGNITION COIL DRIVER T2 13 11 16WT DB 1 DRIVER 14 gt 15 16 14 16LB BR INJECTOR 4 DRIVER 17 12 16 INJECTOR 2 DRIVER 18 19 20 F87 18WT BK FUSED IGNITION SWITCH OUTPUT 5 21 22 G3 20BK P CHECK ENGINE WARMING LAMP 23 24 K42 18DB LG KNOCK SENSOR SIGNAL 25 26 2 18 ENGINE COOLANT TEMPERATURE SENSOR SIGNAL x 28 29 30 41 18BK DG UPSTREAM HEATED OXYGEN SENSOR SIGNAL 31 32 24 18GY BK CRANKSHAFT POSITION SENSOR SIGNAL 33 44 18TN YL CAMSHAFT POSITION CMP SENSOR SIGNAL
129. CAV CIRCUIT FUNCTION 1 X15 16BK DG AMPLIFIER GROUND 2 X55 20BR RD LEFT FRONT 3 X53 20DG LEFT FRONT 4 X13 16RD DG AMPLIFIER SWITCHED B 978W 3 GS BLACK LEFT FOG LAMP LEFT FRONT DOOR LOCK MOTOR LEFT FRONT PANEL SPEAKER BLACK LEFT FRONT PARK TURN SIGNAL LAMP BLACK LEFT FRONT WHEEL SPEED SENSOR GS008039 8W 80 CONNECTOR PIN OUTS 8W 80 39 CIRCUIT FUNCTION 1 L39 2018 FUSED LOW BEAM RELAY OUTPUT 2 F39 18PK LG FOG LAMPS DRIVER CAV CIRCUIT FUNCTION 1 131 20 FUSED LEFT DOOR UNLOCK RELAY OUTPUT 2 F132 20BR WT FUSED DOOR LOCK RELAY OUTPUT CAV CIRCUIT FUNCTION 1 X53 20DG LEFT FRONT 2 55 20BR RD LEFT CIRCUIT FUNCTION 177 18BR YL LEFT TURN SIGNAL 2 21 18 GROUND 3 L61 1816 FUSED PARK LAMP RELAY OUTPUT CAV CIRCUIT FUNCTION 1 B8 18RD DB LEFT FRONT WHEEL SPEED SENSOR 2 B9 18RD LEFT FRONT WHEEL SPEED SENSOR 978W 3 8W 80 40 8W 80 CONNECTOR PIN OUTS GS FUNCTION LEFT FRONT WINDOW UP RED CAV CIRCUIT 1 011 16LG 2 021 16WT 2 1 LEFT WINDOW DOWN LEFT FRONT WINDOW MOTOR FUNCTION FUSED HIGH BEAM RELAY OUTPUT FUSED LOW BEAM RELAY OUTPUT BLACK CAV CIRCUIT 1 1 133 20RD 2 2 143 20VT 3 71 20BK
130. CAV CIRCUIT FUNCTION 1 626 2018 KEY IN SWITCH SENSE 2 Z1 20BK GROUND CAV CIRCUIT FUNCTION 1 K42 18DB LG KNOCK SENSOR SIGNAL 2 K4 18BK LB SENSOR GROUND CAV CIRCUIT CAV CIRCUIT 1 21 128 BLACK 1 2 21 208 2 21 208 i 4 3 4 4 5 zi 128 5 6 21 188 8 14 6 7 21 20 7 21 BUS BAR 8 21 208 8 9 Z2 20BK LG 9 10 10 11 21 208 11 12 12 13 13 14 14 978W 3 8W 80 38 4 BLACK 2 1 5 LEFT RELAY LEFT DOOR AJAR SWITCH BLACK LEFT DOOR ARM DISARM SWITCH LEFT DOOR COURTESY LAMP BLACK LEFT DOOR SPEAKER PREMIUM GS008038 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION ah 163 18DG RD LEFT REAR TURN SIGNAL 2 DI 1 SEE GROUND 71 18 3 150 18WT TN STOP SWITCH 150 18WT TN RIGHT RELAY 4 1615 1808 LEFT COMBINATION RELAY OUTPUT 5 CIRCUIT FUNCTION 1 G75 18TN LEFT FRONT DOOR AJAR SWITCH SENSE CAV CIRCUIT FUNCTION 1 22 20BK LG GROUND 2 P97 20WI DG LEFT FRONT DOOR MUX SIGNAL CAV CTRCUIT FUNCTION 1 M11 18PK LB COURTESY LAMP RELAY OUTPUT 2 Z1 20BK GROUND
131. Circuit T41 provides an input to the TCM when the shift lever is in the PARK or NEUTRAL position This circuit is also the ground circuit for the coil side of the engine starter motor relay The TRS is case grounded to the transmission Power for the back up lamp portion of the TRS is supplied by circuit F20 This circuit is HOT in the RUN position only and protected by a 10 amp fuse located in cavity 12 of the junction block 8W 31 TRANSMISSION CONTROL SYSTEM DESCRIPTION AND OPERATION Continued NS GS When the operator places the vehicle in REVERSE circuits F20 and L1 are connected The L1 circuit is connected to the back up lamps automatic day night mirror and or the All Wheel Drive AWD solenoids if equipped TRANSMISSION TEMPERATURE SENSOR The transmission temperature sensor is used to monitor the temperature of the transmission fluid The sensor is a variable resistor and is part of the Transmission Range Switch TRS Power for the sensor is supplied by the Transmis sion Control Module TCM on circuit T54 The T54 circuit connects to cavity 54 of the TCM connector Ground for the sensor is supplied on circuit T13 This circuit is spliced with the turbine speed and out put speed sensor This circuit connects to cavity 13 of the TCM connector TURBINE SPEED SENSOR The Turbine Speed sensor is used to measure the speed of the torque converter turbine Power for the sensor is provided from the Transmission Control
132. DB OR DB PK YL 2 C137 20 YL E97 45 C13 C24 C137 20 20 20 DB OR DB PK YL ME 281 RADIATOR RADIATOR COMPRESSOR FAN FAN CLUTCH RELAY RELAY RELAY NO 2 NO 1 amp 3 CONTROL CONTROL CONTROL GS003034 978W 3 8W 30 36 8 30 FUEL IGNITION SYSTEM 2 5L DIESEL ENGINE 7 POWER DISTRIBUTION CENTER SE 8W 10 11 10 8417 10 22 EE 1JUNCTION BLOCK 8W 12 2 22 20 BK LG 1 sd 70 POWERTRAIN 77 0200 TRANSMIT CONTROL 8W 15 4 MODULE L 211 20 LINK GS CONNECTOR BK WT 24 A24 211 20 4 B23 BK WT 1 71 8301 8 15 11 GS003035 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 37 2 51 DIESEL ENGINE oe RM MET OVERHEAD L CONTROLLER hg mere COMPASS CONSOLE ANTI LOCK MINI TRIP 8W 49 2 CCD COMPUTER 8W 49 3 148032 805 BUS E 8W 49 3 1 2 i cj T VT BR WT BK 18 TWISTED 18 TWISTED VT BR PAIR WT BK PAIR A _ a 612 6 Y 5 Y B75 505 n s s 8506 TWISTED PAIR D1 D2 18 18 VT BR WT BK B12 L 23 i LINK E TWISTED PAIR D1 D2 20 20 VT BR WT BK TWISTED 2 PAIR ON VT BR WT BK e e e PS02 e 501 TWISTED TWISTED TWISTE
133. E2 20 T E2 20 2 BLOWER REAR CONTROL SWITCH 8W 42 6 09001221 NS GS 8W 15 GROUND DISTRIBUTION 8 15 1 8W 15 GROUND DISTRIBUTION INDEX page SCHEMATICS AND DIAGRAMS 1 Page A C Compressor Clutch 8W 15 2 18 MANT 15 3 A C Heater Control og vin ie drag BW 15 3 Airbag Control Module titi BW 15 2 All Wheel Drive Solenoid E lo T una 8 15 3 Ash Receiver Lamp 3V 2 Automatic Day Night B8W 15 59 Ex 2 ESSO us pated 8 15 3 Body Control Module 8154 531 15 3 Brake Pressure Switch 15 4 Front Blower Motor Relay SW 15 5 Front Cigar Lighter 8w 15 J Fuel Heater Bed eee da 8 15 3 Fuel Heater Relay oe 8153 Fuel Pump Module Center High Mounted Stop Lamp B
134. Ground for the wiper motor is provided on circuit Z1 When the wiper motor completes one cycle the BCM turns OFF the motor by deactivating the wiper relays As the windshield wiper motor turns the park switch internal to the motor moves from its grounded position to the open RUN position The BCM uses input from the park switch on circuit V7 for wiper position and system operation LOW SPEED OPERATION When the LOW speed switch is activated a multi plexed signal is sent to the Body Control Module BCM on circuit V52 The BCM then turns the wip ers ON low speed by providing a ground path for cir cuit V14 The BCM then grounds circuit V14 which is the coil side of the wiper ON relay This causes the relay to switch from its normally grounded position to its powered position This connects the output of fuse 9 a 30 amp in the PDC to circuit V5 The V5 circuit is connected to the HI LOW Wiper relay LOW speed side Voltage is passed through the relay to circuit V3 then to the LOW speed side of the wiper motor Ground for the wiper motor is provided on circuit Z1 When the wiper motor completes one cycle the BCM turns OFF the motor by deactivating the wiper relays 8W 53 6 As the windshield wiper motor turns the park switch internal to the motor moves from its grounded position to the open RUN position The BCM uses input from the park switch on circuit V7 for wiper position and system operation HI SPEED OPERATION
135. Module TCM to the sensor on circuit T52 Ground for the sensor is provided on circuit T13 This ground is spliced and shared with the Output Speed sensor OUTPUT SPEED SENSOR The Output Speed sensor is used to measure the speed of the output shaft of the transmission Power for the sensor is provided from the Transmission Control Module TCM to the sensor in circuit T14 Ground for the sensor is provided on circuit T13 This ground is spliced and shared with the Turbine Speed sensor TORQUE REDUCTION DATA LINK The torque reduction data link line circuit T10 is connected between the Transmission Control Module TCM and the Powertrain Control Module PCM It is used as a communication link for the TCM to instruct the PCM to back down the engine torque output before the vehicle shifts VEHICLE SPEED OUTPUT The Transmission Control Module TCM is used to calculate the vehicle speed and provide that informa tion to the Powertrain Control Module PCM The TCM sends this information on circuit G7 NS GS ALL WHEEL DRIVE SOLENOIDS The All Wheel Drive AWD solenoids are used to disconnect the AWD system when the vehicle is placed in REVERSE Power for the solenoids is supplied on circuit L1 This circuit is HOT when the vehicle is placed in REVERSE The L1 circuit is the feed for the back up lamps Ground for the solenoids is supplied on circuit Z1 8W 31 TRANSMISSION CONTROL SYSTEM DESCRIPTION AND OPERATION Continued
136. RELAY 1 J 8W 62 6 L J 8W 62 6 5 30 5 30 a ete SEE EO 13 lt 64 8 Y C3 P159 P159 P160 20 20 20 DG DG LB GS001024 P160 20 LB 5 62 6 RIGHT MIRROR 1 8W 62 6 8W 10 25 7 JUNCTION BLOCK 8412 2 978W 3 8W 10 8W 30 7 26 8W 10 POWER DISTRIBUTION GS 2 0L AND 2 4L ENGINES 0 8W 10 10 POWER DISTRIBUTION 8 10 11 86 AUTOMATIC SHUT CZ DOWN RELAY 85 87 ERES AMETE 8 Y C6 5 Y C6 K51 20 DB YL 3142 C2 18 7 POWERTRAIN DG OR CONTROL MODULE I 8 30 2 8W 30 14 e e ES12 A142 A142 A142 A142 A142 18 18 18 18 18 DG OR DG OR DG OR DG OR DG OR 6 1 C1 p 7 POWERTRAIN CONTROL MODULE 2 8 30 2 1 8W 30 14 1 DOWNSTREAM 1 UPSTREAM 1 GENERATOR r 7 IGNITION HEATED 8W 20 2 COIL OXYGEN OXYGEN SENSOR SENSOR 8W 30 4 7 8W 30 7 8W 30 16 8W 30 19 8W 30 19 2 0L 2 4L E69 10 Y Fog e e ES99 e e FS03 142 142 142 142 18 18 18 18 DG OR DG OR DG OR DG OR 2 2 2 2 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR INJECTOR INO 1 INO
137. RELAY LEVEL MODULE SENSOR 1 8W 45 9 22 46 Y C1 S a 1 3 Y C6 FUEL FUEL LEVEL SENSOR MODULE OUTPUT SIGNAL K31 18 BR 74 2 5 77 7477 6302 PUMP CONTROL 81 15 12 RELAY MODULE CONTROL Euh 1 978W 3 FUSE 12 20A 8W 10 26 Y 4 77 7 AUTOMATIC SHUT Down RELAY t _J 8W 30 2 5 60 777 142 18 DG OR e ES12 8W 10 26 A142 18 DG OR 1 3 K17 K19 18 18 DB TN GY 2 1 IGNITION IGNITION COIL COIL DRIVER DRIVER 8W 30 FUEL IGNITION SYSTEM C Bx 707 7 POWER DISTRIBUTION CENTER 8 10 11 IGNITION COIL PACK 2 0L ENGINE K7 18 OR BV CRANKSHAFT SUPPLY POSITION SENSOR CKP SENSOR SENSOR SIGNAL GROUND 3 K4 18 BK LB 502 8W 70 5 SENSOR GROUND i K4 K4 18 18 BK LB BK LB e ES21 8W 70 5 ii va K4 18 BK LB 44 32 43 CRANKSHAFT SENSOR SUPPLY POSITION GROUND SENSOR SIGNAL GS 517 8W 70 12 K7 18 OR CAMSHAFT SUPPLY POSITION SENSOR CMP SENSOR SIGNAL 3 POSITION CONTROL SENSOR MODULE SIGNAL 95003003 Gs 8W 30 FUEL IGNITION SYSTEM 8W 30 5 2 0L ENGINE 0 8W 10 10 POWER DISTRIBUTION CENTER Bs 8W 10 11 20 8W 10 26 4 SHUT rudes DOWN RELAY LL
138. SENSOR SENSOR 142 GROUND SIGNAL 18 DG OR 1 F02 A142 16 K4 DG OR 18 BK LB e FS01 521 3 8W 70 7 K4 18 K4 BKLB 48 BK LB EY i m e 502 19 17 K18 8W 70 7 18 18 18 201 GY DB TN RD YL rpm 7 24 K4 K44 7 18 18 18 18 18 18 18 GY BK TN YL GY RD DB TN RDNL le le she sies 8V CRANKSHAFT SENSOR CAMSHAFT IGNITION IGNITION IGNITION SUPPLY POSITION GROUND POSITION COIL COIL COIL SENSOR SENSOR DRIVER DRIVER DRIVER SIGNAL SIGNAL CYLINDER CYLINDER CYLINDER 182 285 386 GS POWER DISTRIBUTION 8W 10 11 IGNITION COIL PACK POWERTRAIN CONTROL MODULE 95003039 GS 8W 30 FUEL IGNITION SYSTEM 81 30 41 3 3L AND 3 8L ENGINES BATT 0 8W 10 10 DEI E OIL EIL 1POWER IDISTRIBUTION ae CENTER ia 81041 20 81 10 27 po SHUT IL DOWN RELAY IL 083038 MERE l 5 Y 142 16 DGIOR ES12 8W 10 27 A142 16 DGIOR E78 1 T F02 0 e FS01 8010 27 142 142 142 142 142 18 18 18 18 18 DG OR DG OR DG OR DG OR DG OR 1 1 1 1 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR NO 2 NO 4 NO 6 1 2 1 2 1 2 FUEL FUEL INJECTOR INJECTOR INJECTOR NO 1 NO 3 2 2 2 n
139. This diode is used to control the induced voltage resulting from the magnetic field collapsing when the clutch is disengaged The A C compressor clutch relay is also used by the to disengage the compressor a Wide Open Throttle W O T condition To monitor the pressure in the system the PCM looks at the A C pressure transducer Circuit K6 is the 5 volt feed from the PCM to the sensor and cir NS GS cuit K4 is the ground back to the PCM These cir cuits are spliced with many of the components used in the fuel ignition system Circuit C18 is used as the sensor input to the PCM This circuit connects to cavity 42 of the PCM connector When the system is in operation an indicator is illuminated This indicator is a Light Emitting Diode LED Power for the LED is supplied from the HVAC control and ground is supplied on circuit 22 This ground terminates at the instrument panel ground RADIATOR FAN OPERATION Power for the radiator fan solid state relay is sup plied on circuit A16 This circuit is HOT at all times and protected by a 40 amp fuse located in cavity 4 of the Power Distribution Center PDC Ground for the relay is supplied by the Powertrain Control Module PCM on circuit K173 The PCM determines the need for radiator fan operation and the speed at which it operates by looking at several items including engine coolant temperature and A C operation Circuit C23 connects from the relay to the radiator fan
140. WT NO 1 NO 2 NO 3 NO 4 26 50 FU e EOM Gow LAMP PLUG CONTROL GLOW RELAY MODULE PLUG CONTROL LAMP ML 4 978W 3 GS003027 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 29 2 5L DIESEL ENGINE 0 8W 10 10 ie a 7 POWER DISTRIBUTION BiS CENTER 12 8W 10 11 20 8 10 28 7 DIESEL L POWER RELAY 2224 8 1 5 Y C6 142 18 DGIOR 506 81 10 28 142 142 18 18 DGIOR DGIOR o Yau FUEL PUMP FUEL FUEL FUEL FUEL QUANTITY TIMING MODULE SENSOR ACTUATOR SOLENOID SOLENOID EN y SEE 2 1 alia K156 K140 K126 16 16 16 18 GY BK LB TNWT LG 8 96 1 E97 s B108 B106 K140 20 18 BK LB TNWT E96 1 97 9 6 B108 T B106 9 5522 e 534 8W 70 10 K156 K140 K140 K126 20 20 18 18 20 GY BK LB TNWT TNWT LG eh 20202044 31 wh __ ____ ____ FUEL SENSOR FUEL QUANTITY ACTUATOR FUEL POWERTRAIN TEMP GROUND TWISTED PAIR TIMING CONTROL SENSOR SOLENOID MODULE CONTROL GS003028 978W 3 8W 30 30 CONTROL MIDDLE SLEEVE TAP POSITION COIL K57 K134 K135 A142 16 16 16 18 LG OR LB BK WT BK DG OR e ES06 8710 28 142 18 DG OR 2 A E95 529 B107 1 8W 10 28 3 DIESEL PO
141. Wiper Open Audio Systems Open Grounds A B C D E F G H 1 M N Q R 5 U w X Y 2 Fig 3 Identification CONNECTORS Connectors shown in the diagrams are identified using the international standard arrows for male and female terminals Fig 4 A connector identifier is placed next to the arrows to indicate the connector number Fig 4 MALE TERMINAL CONNECTOR IDENTIFICATION C101 FEMALE TERMINAL A1 12RD 948W 191 Fig 4 Connector Identification 8W 01 GENERAL INFORM ATION DESCRIPTION AND OPERATION Continued 8W 01 3 For viewing connector pin outs with two terminals or greater refer to section 8W 80 This section iden tifies in line connectors by number and component connectors by name If a component has two or more connectors they will be identified as C1 C2 C3 etc This sections also provides terminal numbering cir cuit identification wire colors and functions All connectors are viewed from the terminal end unless otherwise specified To find the connector loca tion in the vehicle refer to section 8W 90 This sec tion uses the connector identification number from the wiring diagrams to provide a figure number ref erence TAKE OUTS The abbreviation T O is used in the component location section to indicate a point in which the wir ing harness branches out to a component CONNECTOR AND SPLICE IDENTIFICATION The connector and spli
142. a 4 NOT L B96 USED 9 Y 5 A B33 e pt 504 E36 20 20 20 20 WT WT 4002 4A WT jem r COMPASS MINI TRIP F20 COMPUTER m IN OVERHEAD CONSOLE 8W 49 2 1 2 AUTOMATIC y 77 TTRANSMISSION L1 18 89 122 20 20 WT GAS MIT TO FRONT e BS25 BLOWER 1 8W 12 11 MOTOR RELAY 5 5 E 8W 42 2 2 0L 2 4L A 20 20 18 20 WT WT 1 BACK UP BACK UP LAMP LAMP SWITCH SWITCH 18 IGN RUN BACK UP NIGHT R GROUND sense MIRROR p 8031 3 WT BK VT BK 2 3 6 Y 1 ot 71 Li 20 20 20 VT BK BKVT i m 20 6 LEFT ES REPEATER 71 L1 ili LAMP 20 20 8W 51 2 BK pat VT BK T 4 48 8W 70 2 71 71 18 20 2 VT BK 1 8W 15 5 978W 3 7747 10300 95004405 GS 8 44 INTERIOR LIGHTING 8W 44 7 8W 10 10 ee ee 7 POWER DISTRIBUTION FUSE 6 8W 10 10 40 8W 10 19 86 30 PRK Ti RELAY 85 87 nr EN ES 10 Y C3 Y C L97 17 18 12 RD 26 2 10 8W 12 2 FUSE FUSE 15A 8W 12 8 10A 8W 12 8 14 1A F SED BODY LAMP DOME ST
143. ale hoe NO 1 NO 2 NO 3 NO 4 POWERTRAIN SOLENOID IAC IAC IAC IAC CONTROL CONTROL MOTOR MOTOR MOTOR MOTOR I MODULE DRIVER DRIVER DRIVER DRIVER 978W 3 8 30 22 8W 30 FUEL IGNITION SYSTEM GS 2 4L ENGINE ST RUN V23 8W 12 7 service MESSAGE GENERATOR ENGINE CENTER 202 SOON 8W 46 3 8 20 2 Doses 7Y 2 63 20 BK PK 2 N P34 B23 G3 20 BK PK A B70 T E43 63 20 18 18 BK PK DG SEVICE GENERATOR POWERTRAIN ENGINE FIELD CONTROL SPEED gpggp MODULE SPEED CONTROL CONTROL STOP LAMP CONTROL VENT VACUUM SWITCH ON OFF SOLENOID SOLENOID 42252 SEMEL 22 CONTROL CONTRO 592 sen Pe PME K29 V35 V36 18 18 18 18 WT PK YURD LG RD TN RD VSS SS SS E43 3 Y B70 K29 20 20 WT PK YLRD LET A BAS FRONT eee em LAMP SWITCH SIGNAL 220 8W 50 6 V30 20 DB RD 1 6 T E43 30 18 DB RD 2 6300 sk 7 VEHICLE 8W 15 7 VENT VACUUM SPEED SOLENOID SOLENOID CONTROL SERVO 4 8W 33 3 978W 3 GS003021 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 23 2 41 ENGINE RIGHT ST RUN F87 8W 10 29 SPEED DISTRIBUTION eo COMPRESSOR 8W 10 10 CLUTCH 3 COAST R
144. by the Body Control Module BCM and the power mirror folding switch Circuit P136 connects from the BCM to the power folding mirror switch In the nor mal state mirrors unfolded circuit P136 connects to ground on circuit Z1 When the operator selects FOLD the BCM provides a ground path for circuit P171 This causes the con tacts in the fold relay to CLOSE connecting circuits F41 and P160 Circuit F41 is the power supply for the coil and contact side of the relay Circuit P160 connects from the relay to the folding motors Ground for the motors is supplied on circuit P159 to the normally CLOSED contacts in the unfold relay and to ground on circuit 41 HELPFUL INFORMATION e Check the 30 amp circuit breaker located under the drivers seat e Check the 40 amp fuse located in cavity 2 of the PDC e Check the ground at the instrument panel left side cowl e Refer to the appropriate section of the service manual for additional diagnostic information NS GS 8W 63 POWER SEAT 8W 63 1 8W 63 POWER SEAT INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 7 Component Page Component Body Control Memory Seat Recline Position Sensor Circuit Breaker 63 2 Memory Set Switch Driver Power Seat Switch gw 63 2 Pass
145. cuit Also refer to the Troubleshooting Wiring Prob lems section in this section TESTING FOR VOLTAGE 1 Connect the ground lead of a voltmeter to a known good ground Fig 10 2 Connect the other lead of the voltmeter to the selected test point The vehide ignition may need to be turned ON to check voltage Refer to the appropri ate test procedure 948 194 Fig 10 Testing for TESTING FOR CONTINUITY 1 Remove the fuse for the circuit being checked or disconnect the battery 2 Connect one lead of the ohmmeter to one side of the circuit being tested Fig 11 3 Connect the other lead to the other end of the circuit being tested Low or no resistance means good continuity TESTING FOR A SHORT TO GROUND 1 Remove the fuse and disconnect all involved with the fuse 2 Connect a test light or a voltmeter across the terminals of the fuse 3 Starting at the fuse block wiggle the wiring harness about six to eight inches apart and watch the voltmeter test lamp 4 If the voltmeter registers voltage or the test lamp glows there is a short to ground in that gen eral area of the wiring harness items NS GS DIAGNOSIS AND TESTING Continued FUSE REMOVED FROM CIRCUIT 948W 195 Fig 11 Testing for Continuity TESTING FOR A SHORT TO GROUND ON FUSES POWERING SEVERAL LOADS 1 Refer to the wiring diagrams and disconnect or isolate all items on the fused circuit 2 Replace
146. gw 45 71 Message Center Bw 45 9 Engine Oil Pressure Switch Bw 45 Park Lamp Relay w 45 3 ESOL eat Bw 45 d Power Distribution Center Bw 45 2l B ESO BW 45 d Power Mirror Switch Front Reading Lamps Switch Bw 45 g Power Seat Mirror Module Bw 45 2 Front Wiper Switch Bw 45 4 Powertrain Control Module 5 Fuel Pump 458 501 Bw as 3 Fuel Tank Module gw 45 q 502 ED RARE kaja was 45 3 FUSG 1B as wanu BW 45 3 Radio uisi ex RELATA 5 4 Fuse2 JB 8 45 2 Rear Blower Front Control Switch Bw 45 9 Fuse3 JB BW 45 Rear Blower Rear Control Switch Bw 45 d F ssd JB 45 4 Rear Washer Motor 45 4 800 253 Rear Wiper Motor BW 45 4 F se9 PDC bor ERR ai eun BW 45 4 Remote Keyless Entry Module Bw 45 d Fuse 10 Bw 45 2 Right Door Arm Disarm Fuse20 PDC BW 45 3 Key Cylinder Switch BW 45 d R Bw 45 R
147. vx ES14 D1 D2 D1 D2 20 20 18 18 WT BK WT BK 34 59 60 CCD 3 BODY ccb BUS BUS CONTROL Bus BUS MODULE 0 MODULE IN JB 30 13 umi GQ l 8W 30 25 GS004007 8W 30 49 978W 3 8 40 12 8W 40 INSTRUMENT CLUSTER R GS DIESEL 1 8W 10 22 ST RUN OFF 11 8W 12 7 yy LE DC aci EE INSTRUMENT ELECTRONIC CLUSTER PRNDL INDICATOR I C FUSD 1 PRNDL IGN CONTROL ST RUN OFF 808 BUS ODOMETER ODOMETER EX c A CONTROL l ODOMETER TRIP ODOMETER 1 2 20 20 VT BR WT BK TWISTED PAIR e 501 e PS02 8W 30 37 8W 30 37 TWISTED PAIR D1 D2 20 20 VT BR WT BK se cop BODY 808 BUS CONTROL 9 MODULE IN JB ee 8W 45 3 978W 3 65004011 NS GS 8W 40 INSTRUMENT CLUSTER 8W 40 13 8 40 INSTRUMENT CLUSTER INDEX page page DESCRIPTION AND OPERATION INSTRUMENT CLUSTER OPERATION 13 13 LIETGATE INDICATOR LAMPI 15 CHARGING SYSTEM WARNING LAMA 15 LOW FUEL 1 15 EBLISE VEH
148. 02 81 30 25 18 8W 30 49 18 8W 30 49 v lt VT BR WT BK 7 1 2 jJ B33 Y ETSI 6 01 02 18 18 VT BR WT BK 01 02 ES13 ES14 18 20 20 TN BK VT BR WT BK 8W 30 49 8W 30 49 1 D2 18 18 C2 34 C2 VT BR WT BK 000 cop BODY 59 C2 C2 C1 BUS BUS CONTROL to 5 ENGINE _ q POWERTRAIN MobUE gus BUS COOLANT CONTROL JB TEMPERATURE MODULE 8W 45 3 pd 8 30 6 68004003 1 1 8W3018 g7ew 3 8 30 42 8W 40 6 nN EF YI 8W 40 INSTRUMENT CLUSTER n C T GS DIESEL 1 8W 10 22 ST RUN OFF F11 8W 12 7 m XC LIC LL Mr MC CQ E INSTRUMENT TI uy u TER CLUSTER FUSED FUSED IGN ENGINE ST RUN OFF COOLANT CHARGING CCD TEMPERATURE SYSTEM BUS GAUGE INDICATOR 6 CONTROL CONTROL mf w mana a m mm w ENGINE VOLTS COOLANT INDICATOR TEMPERATURE GAUGE 710 T 1 02 20 20 POWERTRAIN ENGINE VT BR WT BK CONTROL COOLANT lt TEMPERATURE TRANSMIT 1 8W 30 37
149. 0L ENGINE JUNCTION BLOCK 8W 12 2 8W 10 10 1 POWER DISTRIBUTION CENTER FUSE FUSE 20A 20A 8W 10 26 8W 10 29 5 ii 8W 10 27 AUTOMATIC E SHUT CZ DOWN RELAY 85 87 8 Y C6 5 9 Y C6 142 18 DG OR e ES07 8W 10 21 512 8W 10 26 5 8W 10 27 EXHAUST GAS RECIRCULATION SOLENOID i F87 K35 K51 A142 14 18 18 18 18 18 WT BK GY YL DB YL DG OR RD WT P _____ 6 ____ e M FUSED EGR AUTOMATIC AUTOMATIC FUSED POWERTRAIN SOLENOID SHUT SHUT B CONTROL ST RUN CONTROL DOWN DOWN MODULE RELAY RELAY CONTROL OUTPUT GROUND GROUND _ _ 50 Y C2 10 C1 712 712 20 20 20 18 18 10 8 6 BK TN BK TN BK BK BK e ES11 0100 0103 8 15 2 978W 3 GS003001 GS ENGINE FUEL POWERTRAIN 86 STARTER RELAY L J 8W 10 17 85 4 Y C6 K90 18 DB OR 8 A C1 ENGINE STARTER MOTOR RELAY CONTROL GS003002 8W 30 FUEL IGNITION SYSTEM 8W 30 3 2 0L ENGINE ST RUN A21 8W 10 18 pi JUNCTION BLOCK are 60 122 1 9 8W 12 12 19 1 C1 F87 18 WT BK 5 4 0 8W 10 10 4 DISTRIBUTION FUSE CENTER 13 87 10 10 20A 8W 10 11 8W 10 29 86 30 FUEL T PUMP FUEL CONTROL
150. 1 220 PANEL LAMPS DRIVER E2 200R 2 P96 20WT LG RIGHT FRONT DOOR LOCK MUX SIGNAL P96 20WT LG 3 Z220BK LG m 72 20BK LG CAV CIRCUIT FUNCTION P7420DB MIRROR SWITCH OUTPUT HORIZONTAL 2 P7220YL BK MIRROR SWITCH OUTPUT VERTICAL 3 P7020WT MIRROR SWITCH COMMON 4 CI620LB YL FUSED B 4 5 ZI20BK GROUND 6 2 CIRCUIT FUNCTION P6720YL RD RIGHT MIRROR POSITION VERTICAL 2 P66 20WT BK RIGHT MIRROR POSITION COMMON 3 P68 20DG RD RIGHT MIRROR POSITION HORIZONTAL 978W 3 8W 80 72 8W 80 CONNECTOR PIN OUTS GS BLACK CAV CIRCUIT FUNCTION 4 1 1 F55 I2TN DG FUSED IGNITION SWITCH OUTPUT RUN ACC 2 Q26 I2VT WT RIGHT FRONT WINDOW DOWN 3 3 016 I2BR WT RIGHT FRONT WINDOW UP RIGHT POWER 4 WINDOW SWITCH 5 022 14 RIGHT FRONT WINDOW DOWN 6 E2200R PANEL LAMPS DRIVER 7 ZI20BK GROUND 8 QI2 I4BR RIGHT FRONT WINDOW UP CAV CIRCUIT FUNCTION 1 ZI 20BK GROUND 2 L3620LG REAR FOG LAMP SWITCH OUTPUT 3 L7820DG YL FUSED PARK LAMP RELAY OUTPUT El 4 11 20VT BK BACK UP LAMP SWITCH OUTPUT 5 L62 18BR RD RIGHT REAR TURN SIGNAL RIGHT REAR LAMP ASSEMBLY 6 L50 18WT TN STOP LAMP SWITCH OUTPUT BLACK CAV CIRCUIT FUNCTION 1 ZI I8BK GROUND RIGHT REAR 2
151. 10 2088 WASHER PUMP SWITCH CONTROL OUTPUT 29 11 20PK LB SWITCH COURTESY LAMP FEED 29 11 20PK LB SWITCHED COURTESY LAMP FEED 30 31 2 32 2133 20BR LB FUSED DOOR LOC F133 20BR YL FUSED DOOR LOC 33 A22 12 IGNITION SWITCH FEED RUN 34 M113 20LB PK DOME LAMP FEED 35 36 L60 18T RIGHT FRONT TURN SIGNAL GAS DIESEL GS008034 978W 3 GS iem OR m 15 22 0 23 ema mm 2 7 JUNCTION BLOCK 85008035 8W 80 PIN OUTS 8W 80 35 1 2 3 m 4 22 12 IGNITION SWITCH FEED RUN 5 X3 20BK RD HORN RELAY CONTROL 6 e 7 11 20 SWITCHED COURTESY LAMP FEED P160 20LB POWER FOLDING MIRROR 160 2018 FOLDING 9 X12 18RD WT FUSED IGNITION SWITCH OUTPUT ACC RUN 10 M112 22BR LG COURTESY LAMP RELAY SIGNAL FROM B C 11 12 13 V10 20BR FRONT WASHER MOTOR DRIVER 14 15 G9 20GY BK BRAKE WARNING LAMP DRIVER 15 G9 20GY BK BRAKE WARNING LAMP DRIVER 16 17 163 18DG RD LEFT REAR TURN SIGNAL 18 F41 20PK VT FUSED B 19 G9 20GY BK BRAKE WARNING LAMP SWITCH PROP VALVE SERVICE BRAKES 20 21 i 22 F41 20PK VT FUSED
152. 128 11 21 12BK 12 15 12BK WT 12 C15 12BK WT 97 3 GS GS008009 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT V16 20WT B2 144 20VT RD 144 20VT RD Al 12RD B5 20 20BR 6 B7 70 20WT B8 P71 2095 9 P72 20YL BK B10 P73 20YL PK 11 P74 20DB B12 01 18VT BR B13 D2 18WT BK 14 D6 20PK LB B15 P75 20DB WT B16 20 2016 B17 021 20 B18 L34 20RD OR B19 139 1818 B20 194 200R WT B21 1324 20WT LG B22 13 20BK YL B23 F14 18LG YL B24 F23 18DB YL B25 B26 508 136 2016 136 2016 B28 177 20BR YL 29 B30 104 12RD WT B31 C107 12TN BK 32 C4 16 33 1418 B34 C5 1616 835 C71 12DB 36 103 20DG 8W 80 9 CIRCUIT 1 16 20 2 3 144 20VT RD 4 Al 12RD 5 20 20BR 6 23 P70 20WT P70 20WT 271 201 71 20YL P72 20YL BK P72 20YL BK 5 P73 20YL PK P73 20YL PK 7 1 P74 20DB aE 1 18 15 P74 20DB 22 22 2 20 as 5 3 2 20WT BK EIE UT 4 06 20PK LB 5 275 20DB WT 75 20DB WT 6 20 2016 7 D21
153. 14 Center the heat shrink tubing over the joint and heat using a heat gun Heat the joint until the tubing is tightly sealed and sealant comes out of both ends of the tubing 15 Insert the repaired wire into the connector 16 Install the connector locking wedge if required and reconnect the connector to its mating half component 17 Re tape the wire harness starting 1 1 2 inches behind the connector and 2 inches past the repair 18 Connect battery and test all affected systems 8W 01 GENERAL INFORMATION 8W 01 11 DIODE REPLACEM ENT 1 Disconnect the battery 2 Locate the diode in the harness and remove the protective covering 3 Remove the diode from the harness pay atten tion to the current flow direction Fig 25 CURRENT FLOW BAND AROUND DIODE INDICATES CURRENT FLOW DIODE AS SHOWN IN THE DIAGRAMS 948W 197 Fig 25 Diode Identification 4 Remove the insulation from the wires in the harness Only remove enough insulation to solder in the new diode 5 Install the new diode in the harness making sure current flow is correct If necessary refer to the appropriate wiring diagram for current flow 6 Solder the connection together using rosin core type solder only Do not use acid core solder 7 Tape the diode to the harness using electrical tape making sure the diode is completely sealed from the elements 8 Reconnect the battery and test affected sys tems 8
154. 18 18 212 212 712 Bh 16 14 16 5 BS40 71 18 6301 BK 8W 15 11 POWER ENGINE FUEL t STARTER 3 DISTRIBUTION RELAY CENTER RELAY 8W 30 27 8W 10 10 LL J 8W 21 3 LL J 8W 10 12 8 8 as IE 4 Y C6 C6 712 r ELECTRONIC r RADIATOR RADIATOR 14 VACUUM BK TN MODULATOR DISCONNECT RELAY 4 107 8W 30 27 gw 42 10 1 T E95 mo 804210 71 71 71 71 71 71 16 20 20 20 12 12 9 9 ES01 ES12 71 12 0104 m 7 FUEL COOLANT 84 30 27 LEVEL SWITCH Y 52 Y 8W 45 9 71 71 71 16 18 20 0100 0103 95001502 502 978W 3 8W 15 4 8W 15 GROUND DISTRIBUTION GS r 7 LEFT r RIGHT m REAR SPEED SPEED BLOWER FRONT CONTROL SWITCH SWITCH 8W 42 3 T 8Ww 33 2 8W 33 2 gt SWITCH 8W 33 4 8W 33 4 T GAS 6 C2 5 8W 42 6 BK 7777 CONTROLLER 3 ANTI LOCK 2 l 8W 32 2 8 Y 24 71 77 77 12 12 12 r 7 021
155. 2 15A IS co Z 99 39 9 18 18 LEFT RIGHT LAMP 7 LAMP L39 L39 20 20 LB LB 139 18 LB B19 B23 19 P18 139 18 LB 6 C2 SWITCH BW 50 5 95005003 GS 8W 50 FRONT LIGHTING 8 50 5 F41 8W 10 23 Pe 1JUNCTION COURTESY CONTROL rasa PANEL DOME DIMMER LAMP MODULE LAMPS LAMP SWITCH RELAY 095454 DRIVER _ _ _SWIICH_ SIGNAL DRIVER 72 2 2 8YC2 e COURTESY 8W 12 22 85 87 810 12 21 8W 12 21 8 Y C4 2 63 E2 M32 E92 M112 M111 M113 22 22 22 22 22 20 OR OR BK BRILG BRIWT LB PK 1A C2 4 112 9AC HEADLAMP SWITCH 0 OFF 1 PARK 2 HEAD 3 REAR 4 6 C1 10 Y 1 71 71 M13 L308 L307 18 20 20 22 22 BK E17 BKYL LG RD LG OR 2 Ac 822 B23 SIP HEADLAMP BODY 22 P18 DIM LAMP SWITCH CONTROL SWITCH SWITCH SENSE MODULE gs SENSE I IN JB C12 8W 45 2 Z A GROUND _ 45 3 C2 8W 45 4 Z1 20BK JUNCTION BLOCK 8W 12 2 m 20 BK YL YUBK 2 FRONT RADIO 10300 READING
156. 2 4 Pressure Switch ETE 2 4 Solenoid 31 2 All Wheel Drive Solenoid Bw 31 3 Battery abba DU GRE 8 31 2 80 31 3 BSOS ROS QA a 506 lu a seg 8 Clutch Switch J Crankshaft Position Sensor BW 31 4 Data Link Bw 31 8l 31 2 8 BS02 ia eie 31 4 Da a Bw 31 4 PSOE MEE 31 4 ENS Bw 31 3 ESTI aini ee e sie b qhasa apa a ESI3 bak wed REUS ESTA 21221 cro 8 31 4 yard asas Bw 31 8 2 B Bw 31 5 12 JB Bw 31 3 14 31 3 Id 0 GIU ics tasso sw 31 2 Component Page ci TUE coo BW 31 2 2 9 MM Bw 31 3 C s neato action Bw 31 3 Junction Bw 313 Low Reverse Pressure Switch 31 8 Low Reverse Solenoid
157. 20 8 134 20RD OR 9 139 1818 20 194 200R WT 21 1324 22WT LG 22 13 20BK YL 23 F14 18LG YL 24 23 18DB YL 25 26 27 L36 20LG 28 L77 20BR YL 29 5 30 104 12RD WT 31 107 12 32 C4 16TN 33 1418 34 C5 1616 35 C71 1208 36 103 2006 W MEMORY MIRRORS 978W 3 8W 80 10 0 0 10 6 B33 GAS GS008010 8W 80 CONNECTOR PIN OUTS CIRCUIT BLACK K4 20BK LB B 02 18WT BK I di o 20 2016 21 20 6 10 20 20WT s es 3 6 06 20PK LB GAS 18VT BR 11 20RD WT 9 G6 20GY 10 L1 18VT BK GS CAV 1 K4 18BK LB 2 D2 18WT BK 3 20 1816 4 021 18 5 20 18WT 5 20 20WT 6 D6 18PK LB 7 1 18VT BR 8 11 18RD WT 9 G6 16GY 9 G6 18 10 L1 20 10 L1 18VT BK EATX 2 4L 2 01 978W 3 GS 10 GS008011 BLACK mn B56 LIGHT GRAY A one a N 24 Ui B70 CAV CIRCUIT 1 71 12 2 5 14RD 3 4 20 20WT CAV CIRCUIT 1 C103 20DG 2 A142 18D
158. 20 16 DB RD BK DG 0202 8W 15 5 RIGHT RADIO 95004705 NS GS 8W 47 AUDIO SYSTEM 8W 47 7 8W 47 AUDIO SYSTEM INDEX page page DESCRIPTION AND OPERATION RADIO ILLUMINATION 7 8 RADIO MEMORY 7 8 BADIO OPERATION 7 7 7 PREMIUM SYSTEMS 8 7 DESCRIPTION RADIO There are four audio systems offered on this vehi cle The base systems use four speakers The optional systems have eight speakers power amplifiers at the speakers name brand speaker relay and a radio choke All of the audio systems are powered by a 10 amp fuse located in cavity 8 of the junction block on cuit X12 This fuse is HOT when the ignition switch is in the ACCESSORY or RUN position Circuit A31 supplies power to fuse 11 The 1 cuit which receives it s power from the ignition switch on circuit Al is protected by a 40 amp fuse located in cavity 5 of the Power Distribution Center PDC Both the standard and optional radios use an external case ground This case ground attaches to the rear of the radio RADIO MEMORY Both the base and premium systems use the M1 circuit to maintain radio memory This circuit is con nected to the battery through the Power Distribution Center PDC and protected by a 10 amp Ignition Off Draw 100 fuse
159. 20 ____ GROUND MODULE lswircH 19 Y C1 8 Y Ci 20 Y 21 T C1 C2 POR P22 P23 P24 21 20 20 20 14 PK RD PK WT BK 4 z 22 7 002 096 22 1 24 MEMORY 20 20 20 20 LG RD PK BK PK RD PK WT 5 s L 1 227 8W 63 5 1 2 SWITCH 1 SET 2 1 A23 B23 3 3 MEM 2 3K 23 X P34 71 20 0501 8W 15 5 296 296 21 20 20 12 LG RD LG RD BK x 1 1 C2 10 Dot pge REMOTE C BODY 1 B02 INTER KEYLESS NTER CONTROL 2 16300 FACE IMODULE I IN JB 8W 61 6 8W 45 6 9784 3222 777 65006303 GS 8W 63 POWER SEAT 8W 63 5 MEMORY MEMORY POWER SEAT SWITCH 10 2 DOWN 3 FORWARD n 21 wy ii T 4 BACKWARD P9 P17 P15 P13 P19 21 40 48 71 20 22 22 22 22 22 22 22 22 20 RD RD LB YL LB YUWT RD WT YLILG RDILG GY LB GYWT BK den zdes idos FUSED SEAT SEAT SEAT SEAT SEAT SEAT SEAT SEAT POWER 89 RWD FWD REAR REAR FRONT FRONT RECLINE RECLINE SEAT UP DOWN UP DOWN FWD MODULE HORIZ HORIZ VERTICAL VERTICAL VERTICAL RECLINE RECLINE TT UD UR ME M m TUERI qu T Is m illis 17 115 117 P111 121 P41 14 14 14 14 14 YL LB RD LB YUWT TE RD LG
160. 22 20 BK LG 7S 76200 8W 15 4 L 978W 3 GS BS30 G7 18 WT OR B108 Y E96 G7 18 WT OR 1 VEHICLE SPEED SPEED SENSOR SENSOR SIGNAL 94 30 32 95003303 GS 8W 33 VEHICLE SPEED CONTROL 8W 33 5 DIESEL 0 8W 10 10 1 POWER hee re 1 ACCELERATOR DISTRIBUTION PEDAL FUSE CENTER POSITION 16 8 10 12 SENSOR 20 V sx 8W 30 31 8W 10 32 Y K6 K22 K167 20 20 20 ORDB BR YL um alt 2 S ACCEL POWERTRAIN SUPPLY PEDAL PEDAL CONTROL BRAKE BRAKE SENSOR SENSOR MODULE SWITCH SWITCH CLUTCH SIGNAL GROUND 8W 30 29 PRIMARY SECONDARY SWITCH ae 2 Y Y 5Y 32 150 K119 K140 K140 K140 18 18 20 20 18 18 18 PK DB WT TN WT PK LG BK TN WT TN WT TN WT TWISTED TWISTED e BS01 PAIR PAIR 8W 70 2 p e BS32 WT TN 6 5 d 1 1 STOP CLUTCH LAMP SWITCH M SWITCH 18 TNWT 2 2 LEFT LEFT FRONT HEADLAMP E LEVELING TURN MOTOR gt SIGNAL 7 80 5053 LANP 8W 50 6 K140 71 71 71 71 16 18 20 20 20 TN WT BK BK BK BK S FUEL PUMP FUEL 8W 30 30 E G300 quantity 8 15 8 W 30 39
161. 39 Ment MOTOS i 2 Rye uqa Vent Solenoid Bw 31 Visor Vanity Mirror Lamps Bw 44 Voltage Regulator Bw 2d Volts Indicator Lamp Bw ad Wheel Speed Sensors 8W 32 Window Motors Bw 4d Wiper High Low Relay 10 Wiper Bw 53 Wiper On Relay pw 1d Zone Door Actuator Bw 4Z NS GS 8W 10 POWER DISTRIBUTION 8W 10 1 8W 10 POWER DISTRIBUTION INDEX SCHEMATICS AND DIAGRAMS Component AIC Compressor 55 55 5455 x om o x A C Compressor Clutch I Airbag Control Module s mos a s Q omo nm i Automatic Shut Down Relay Back Up Lamp Switch os oae Er RE Body Control Module Bw 10 15 4 Cigar Accessory Relay 2 Circuit Breaker i S scum een yos ke e dpi ok we ed Clockspring 30455 Clutdi Switd 2o a m Rp a Switch Jumper us sso o RO RU Sox E k Combination Flasher Drl Module e Controller Anti Lock Brake Courtesy Lamp Relay k Data Link Connetor Diesel Power Relay Door
162. 42 Manifold Absolute Pressure Sensor 2 4L Engine 30 18 Manifold Absolute Pressure Sensor 3 3L And 3 81 ENGINES d 30 42 Needle Movement Sensor 2 5L Diesel Engine Bw 30 33 Radiator Fan Relay 2 0L Engine 30 11 Radiator Fan Relay 2 4L Bw 30 23 Radiator Fan Relay 3 3L 3 8L Engines Bw 30 47 Radiator Fan Relay 1 2 5L Diesel Engine Bw 30 3d Radiator Fan Relay No 2 2 5L Diesel Engine Bw 30 351 Radiator Fan Relay 3 2 5L Diesel Engine Byw 30 35 Service Engine Soon Lamp 2 0L Engine Service Engine Soon Lamp 2 4L BW 30 Service Engine Soon Lamp 3 3L And 3 8L Engines 8 30 46 Stop Lamp Switch 2 0L Engine BW 30 10 Stop Lamp Switch 2 4L Engine 8 30 22 Stop Lamp Switch 2 5L Diesel Engine 4 Stop Lamp Switch 3 3L 3 8L Engines Bw 30 4d Throttle Position Sensor 2 0L Engine 30 Throttle Position Sensor 2 4L Bw 30 2d Throttle Position Sensor 3 3L 3 8L Engines Bw 30 44 Upstream Heated Oxygen Sensor 2 0L Engine 0 1 Upstream Heated Oxygen Sensor 2 4L Engine Bw 30 14 Upstream Heated Oxygen Sensor 3 3L And 3 8L PEngines Bw 30 43 8W 30 2 8W 30 FUEL IGNITION SYSTEM GS 2
163. 47 8 8W 47 5 8W 47 5 GS004703 GS 8W 47 AUDIO SYSTEM 8W 47 5 PREMIUM RADIO 2 1 LEFT RIGHT REAR REAR PILLAR FROM PILLAR FROM SPEAKER BS03 BS03 8W 70 3 SPEAKER 8W 70 3 2 X51 X57 X13 X58 X52 X13 20 20 16 20 20 16 BRYL _ RD DG DB OR DB WT RD DG LEFT RIGHT REAR REAR SPEAKER SPEAKER 2 3 1 3 2 1 X57 X51 X15 X52 X58 X15 20 20 16 20 20 16 BK DG DB WT DB OR BKIDG e BS08 BW 15 5 X15 16 BK DG A7 A u E EA A10 EE 7 10 8 11 P34 X57 X51 X52 X58 X15 20 20 20 20 16 DB WT DB OR BKIDG 0202 8W 15 5 6 2 A 02 e 02 F LEFT LEFT RIGHT RADIO RER REAR REAR 9 9 12211221 202530 65004704 978W 3 8 47 5 LEFT FRONT PANEL SPEAKER 1 53 55 20 20 DG BR RD Jos 2 3 X55 X53 20 20 BR RD OG C2 LEFT LEFT FRONT FRONT 0 9 978W 3 8W 47 AUDIO SYSTEM GS PREMIUM RADIO FROM RIGHT FROM BS03 FRONT BS03 8W 70 3 PANEL 8W 70 3 SPEAKER 13 56 54 13 16 20 20 16 RD DG DB RD VT RD DG B03 LEFT RIGHT DOOR DOOR SPEAKER SPEAKER 1 3 2 1 1 002 1 001 B01 B03 A 001 15 54 56 15 16 20 20 16 BK DG VT DB RD BK IDG e 508 8W 15 5 X15 16 BK DG 11 B23 11 T P34 X56 X15
164. 5 05008057 978W 3 8W 80 58 POWER DISTRIBUTION CENTER C7 POWER DISTRIBUTION CENTER C8 POWER MIRROR SWITCH GRAY 1 2 POWER SEAT CIRCUIT BREAKER 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 m n 2 3 40 1288 STARTER MOTOR 00 4 17 12RD BK FUSED B 5 6 16 12GY FUSED CAV CIRCUIT FUNCTION 1 2 T16 18RD TRANSMISSION CONTROL RELAY OUTPUT 3 15 1816 TRANSMISSION CONTROL RELAY CONTROL 4 5 2 E 6 7 45 18YL RD FUSED 8 a 9 2 10 5 18RD DB FUSED CAV CIRCUIT FUNCTION 1 P70 20WT RIGHT COMMON 2 s ru 3 p 4 5 E2 200R PANEL LAMPS DRIVER 6 P73 20YL PK LEFT COMMON 7 P75 20DB WT LEFT HORIZONTAL 8 P74 20DB RIGHT HORIZONTAL 9 F41 20PK VT FUSED B 10 11 21 208 GROUND 12 71 20YL LEFT VERTICAL 13 P72 20YL BK RIGHT VERTICAL CAV CIRCUIT FUNCTION 1 12RD WT FUSED 4 LARD FUSED 5 14RD W MEMORY DIESEL SEAT 978W 3 GS 8W 80 CONNECTOR PIN OUTS 8W 80 59
165. 50 9 Fuse 22 800 50 24 Right Lamp BW 50 4 Fuse 23 PDC aaah etis 50 2 Right Front Park Turn Signal Lamp Bw 50 d Fuse24 PDC 8 50 2 Right Headlamp Fuse 25 eee oe aca Right Headlamp Leveling Motor 50 3 50 2 Right Rear Lamp Assembly Bw so d cto MNA 80 502 5 Stop Lamp Switch Bw 50 d 301 idw Quen haba gas 8W 50 2 8W 50 FRONT LIGHTING GS 0 8W 10 10 1POWER DISTRIBUTION 9 10 12 LOW HGH a RELAY RELAY 1 8 FUSE FUSE FUSE FUSE 23 25 22 24 15 10 15 10 8W 10 35 8W 10 36 8W 10 35 8W 10 36 UR IN ee EN ee ee lt dior Pls 194 1324 143 133 L44 L34 20 20 20 20 20 16 ORWT WTILG VT RD VT RD RD OR B20 an B23 20 21 P18 194 1324 20 22 SPLICE SPLICE ell 208 8516 8509 HEADLAMP 8W 50 3 8W 50 3 DIMMER SWITCH 2 1 LEFT HEADLAMP 193 71 3 22 18 RD YL BK PRESSURE em SWITCH 8W 15 4 8W 46 3 l 2 2 C3 I C
166. B33 18 E120 LG RD 06 06 06 18 20 20 16 GY GY GY ABs CONTROLLER 1A id WARNING ANTI LOCK ENGINE ENGINE ENGINE BRAKE OIL OIL OIL DRIVER 8W 32 3 PRESSURE PRESSURE PRESSURE SWITCH SWITCH SWITCH 978W 3 GS004601 GS 8 46 MESSAGE CENTER m 8 46 3 ST RUN A21 8W 10 18 a JUNCTION BLOCK FUSE 8W 12 2 3 20 8W 12 7 imu 18 23 BR PK 18 3 1MESSAGE CENTER AC HEATER 7809 CONTROL SERVICE GLOW BRAKE ENGINE PLUG 9 WARNING eee SOON LAMP DT DNE 1Y 1Y 9 Y G3 G85 09 20 20 20 OR BK GY BK cc ILC LE E JUNCTION BLOCK COMBINATION 8W 12 2 2 BRAKE ELASHER T B23 17 T B23 LAMP 18 22 SENSE L 1851 2 G3 G85 1 20 20 poe cunctos es OR BK 1 i C 19 di C3 69 69 G9 20 20 20 GY BK GY BK GY BK 5 Jh Y A 2 e IGNITION BRAKE PRESSURE SWITCH SWITCH SWITCH E START 20 OTHERS 2RUN TM 10 OFF 11 13 LOCK 20 LEFT E 4 4ACC BKPK PLUG CONTROL HEADLAMP E 8W 10 15 LAMP MODULE 14 50 2 DRIVER BW 30 28 5 L 22 Te 3
167. B9 18RD LEFT FRONT WHEEL SPEED SENSOR 5 2 6 7 B 8 Z7 12 GROUND 9 A20 12RD DB BATTERY 0 B4 18LG LEFT REAR WHEEL SPEED SENSOR 1 18RD DB LEFT FRONT WHEEL SPEED SENSOR 2 150 18WT TN STOP LAMP SWITCH 3 4 5 x 6 G19 18LG OR YELLOW LIGHT 7 B2 19YL RIGHT REAR WHEEL SPEED SENSOR 8 B6 18WT DB RIGHT FRONT WHEEL SPEED SENSOR 9 D2 18WT BK BUS 20 1 18VT BR BUS 21 22 B27 18RD YL TRACTION CONTROL SWITCH 23 F22 18 IGNITION RUN 24 Z7 12BK GROUND 25 A10 12RD DG BATTERY CAV CIRCUIT FUNCTION 1 K7 180R 8 VOLT SUPPLY 2 K4 18BK LB SENSOR GROUND d K24 18GY BK CKP SENSOR SIGNAL 978W 3 8W 80 18 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION T a m 2 3 20VT BR BUS 4 22 20BK LG GROUND 5 211 20BK WT POWER GROUND 6 D20 2016 SCI RECEIVE 7 221 20 SCI TRANSMIT 8 E 9 DATA LINK 0 1 2 20WT BK CCD 05 2 s M 3 af 4 D6 20PK LB SCI RECEIVE EATX 5 6 1 20 FUSED CIRCUIT FUNCTION 1 212 20BK TN GROUND 2 142 18DG OR AUTOMATIC SHUT DOWN RELAY OUTPUT 3 K4 20BK LB SENSOR GROUND DOWNSTREAM HEATED OXYGEN SENSOR 4 K141 20TN WT DOWNSTREAM HEATED OXYGEN SENSOE SIGNA
168. BK 4 LEFT 62 MIRROR BK Lk J 75770400 5v gw 15 13 20 6 A 7 6200 84 154 05004801 GS GS004802 8W 48 WINDOW DEFOGGERS RUN ACC F1 8W 10 34 10 T3160 8W 15 7 8 15 8 8W 10 10 gt TPOWER 8W 48 3 DISTRIBUTION FUSE CENTER 21 81 10 12 10 81 10 34 30 X CIGAR ACCESSORY RELAY 87 w REAR CIGAR LIGHTER POWER 10 Y C2 7 57 7 OUTLET 1 1 BW 41 3 F30 F30 16 16 RD RD A22 F30 F30 16 16 RD RD 1 C1 2 ELECTRIC 1 FRONT WIPER CIGAR DE ICER LIGHTER 6W 41 3 1 Y 2 Six C66 18 7 C1 Ex qc CE AIC HEATER px CONTROL ELECTRIC 8W 42 33 DEICER 811 42 3 PR 1 978W 3 8W 48 4 8W 48 WINDOW DEFOGGERS NS GS 8W 48 WINDOW DEFOGGERS INDEX page page DESCRIPTION AND OPERATION WIPER 4 REAR WINDOW DEFOGGER 4 DESCRIPTION AND OPERATION REAR WINDOW DEFOGGER The rear window defogger system uses a relay located in the junction block This relay is protected by two fuses and controlled by the HVAC control When the operator pushes the ON switch for the rear window defogger a signal is sent to the HVAC con trol and the control supplies a ground path for circuit C14 This ca
169. BK IDLE AIR CONTROL IAC MOTOR NO 2 DRIVER 50 212 18 GROUND 51 K141 18TN WT DOWNSTREAM HEATED OXYGEN SENSOR SIGNAL 52 53 E 54 gt 55 e 56 57 K39 18GY RD IDLE AIR CONTROL IAC MOTOR NO 1 DRIVER 58 K59 18VT BK IDLE AIR CONTROL IAC MOTOR NO 4 DRIVER 59 1 18VT BR CCD BUS 60 D2 18WT BK CCD BUS 61 18VT WT 5 VOLT SUPPLY 62 K29 18 STOP LAMP SWITCH SENSE 63 10 18YL DG TORQUE MANAGEMENT REQUEST SENSE EATX ONLY 64 C13 18DB OR A C COMPRESSOR CLUTCH RELAY CONTROL 65 D21 18PK SCI TRANSMIT 66 G7 18WT OR VEHICLE SPEED SENSOR VSS SIGNAL 67 K51 18DB YL ASD RELAY CONTROL 68 K52 18PK BK EVAPORATIVE EMISSION EVAP SOLENOID CONTROL 69 E 70 72 K107 18YL BK EVAP LEAK DETECTION PUMP STROKE SENSE 13 73 18LG DB RADIATOR RELAY CONTROL 74 K31 1885 FUEL RELAY CONTROL 15 020 1816 76 T41 18BR YL PARK NEUTRAL POSITION SWITCH SENSE 11 106 18WT DG LEAK SOLENOID CONTROL 78 V36 18TN RD SPEED CONTROL SOLENOID CONTROL 19 80 V35 18LG RD SPEED CONTROL VENT SOLENOID CONTROL CAV CIRCUIT FUNCTION 1 1 20PK PRNDL ILLUMINATION 2 8 20DG RD PRNDL ILLUMINATION 978W 3 8W 80 64 BLACK E RADIATOR FAN NO 1 BLACK gt RADIATOR 2 FAN RELAY SOLID STATE 2 55
170. BK LB ENGINE COOLANT TEMPERATURE SENSOR B ES02 8W 70 6 K4 K2 18 18 BK LB TN BK 521 8W 70 6 e MES T F09 12 9 E69 K4 K2 C18 18 18 18 BK LB TN BK DB C2 26 42 lle Sv MANIFOLD KNOCK SENSOR ENGINE POWERTRAIN SUPPLY SENSOR GROUND COOLANT PRESSURE CONTROL PRESSURE SIGNAL TEMPERATURE SWITCH MODULE SENSOR SENSOR SIGNAL SIGNAL SIGNAL n Sus E a E GS003017 GS 8 30 FUEL IGNITION SYSTEM 7 84 30 19 2 41 ENGINE BATT A0 8W 10 10 gt POWER DISTRIBUTION CENTER gt 6W 10 11 20 8W 10 26 4 75 7 SHUT 4 DOWN RELAY L L _ 2 80 30 14 2222 22 22 1 5 Y A142 18 DG OR e 512 817 10 26 142 142 18 18 DG OR UPSTREAM HEATED OXYGEN SENSOR T 71 16 518 8W 15 2 2 10 0101 8W 15 2 770300 ED DOWNSTREAM HEATED OXYGEN SENSOR T 212 K4 K141 20 20 20 BK LB TN WT 2 4 B33 oL Lr UL sr s s SENSOR DOWNSTREAM POWERTRAIN UPSTREAM HEATED OXYGEN SENSOR SIGNAL 65003018 70 8W 15 7 10 I E43 K4 18 BK LB 521 8W 70 6 K4 K141 18 18 BK LB TN WT
171. BUS WASHER CONTROL M 0 FLUID MODULE Bus BUS 8W 45 3 80040422 8W 40 INSTRUMENT CLUSTER GAS ST RUN OFF F11 8W 12 7 8W 40 7 1INSTRUMENT CLUSTER SPEED 108 CONTROL SWITCH 8W 33 2 V37 20 WT r RIGHT SPEED CONTROL SWITCH 8W 33 2 V37 V37 20 20 WT WT CLOCKSPRING EES T V37 20 RD LG 21 P34 21 23 V37 20 RD LG 8 V37 18 RD LG 41 C2 Seep POWERTRAIN CONTROL CONTROL SWITCH MODULE 8W 30 23 978W 3 8W 30 47 8W 40 8 8W 40 INSTRUMENT CLUSTER GS DIESEL 1 8W 10 22 ST RUN OFF F11 8W 12 7 uv 1INSTRUMENT CLUSTER FUSED FUSED IGN LOW ST RUN OFF WASHER CRUISE FLUID CCD INDICATOR LEVEL BUS BUS LAMP INDICATOR CONTROL LOW CRUISE INDICATOR FLUID LAMP LEVEL INDICATOR a 01 02 20 20 VT BR WT BK TWISTED r 7 LEFT r RIGHT SPEED SPEED CONTROL ISWITCH SWITCH 8W 33 4 8W 33 4 e PS01 e PS02 8W 30 37 8W 30 37 37 V37 20 20 WT WT 1 LOW 7 CLOCKSPRING WASHER FLUID SWITCH ZT 7 8W 53 3 TWISTED E P
172. Bw 1d bd 21 Bd Memory Set Switch 62 Generator z he 20 Message Center Bw ad Glove Bw 44 Mid Reading Lamps Glow Bw 3d lad Mode Actuator Glow Plug Relay Name Brand Speaker Relay 12 Glow 95 8 30 Needle Movement Sensor Ground Distribution w 1d Needle Movement Sensor Shield 15 Headlamp Dimmer Switch Bw ad Odometer Bw ad Headlamp Leveling Motors 50 Output Shaft Speed Sensor Bw 31l Headlamp Leveling Switch 50 Overhead Console Bw aq Headlamp Switch Panel Speakers 47 Headlamps 50 Park Brake Switch Bw 4d Heated Oxygen Sensors Park Lamp Relay Bw 1d 12 44 54 High Beam Indicator Lamp Park Turn Signal Lamps Bw sd High Beam Relay BY Enid Passenger Airbag Squib Bw 43 Hood Ajar Switch 39 lad Passenger Power Seat Switch Horizontal Motor Pass
173. Bw 46 3 Glow PlugLamp 8 46 3 Turn Signal Hazard Switch Bw 46 9 Headlamp Dimmer Switch Bw 46 4A Vehicle Theft Alarm Lamp BW 46 2 High Beam Indicator Lamp Bw 46 4 8W 46 2 8W 46 MESSAGE CENTER GS 8W 10 10 ST RUN A21 8W 10 18 29 C1 FUSE 3 20 8W 12 7 BR PK 10 FUSED IGN ST RUN T JUNCTION BLOCK DISTRIBUTION CENTER 8W 12 19 8W 12 2 Mt USE ron 10 8W 10 22 M1 p 4 20 5 Y CE 1 FUSED POWER 22 SEAT i MIRROR MODULE 8W 62 3 HEATER 8W 63 3 CONTROL gw 42 2 MESSAGE CENTER VEHICLE ALARM AIRBAG WARNING LAMP LAMP i aN e _ ENGINE LOW OIL TEMPERATURE PRESSURE G2 66 R41 G69 22 22 18 22 LG RD VT GY BK TN BK OR C2 019 WARNING CONTROL 20 LAMP LG RD DRIVER 2 _ 5462 _________ ABS ENGINE LOW VTA 1 BODY WARNING COOLANT OIL OIL LAMP CONTROL LAMP TEMPERATURE PRESSURE PRESSURE DRIVER MODULE pRVER LAMP LAMP SWITCH IN JB DEMEURE Mi LE ma EG RON EN 4 845 6 G6 20 GY GAS DIESEL B33 9 619 24 36 OTHERS 1
174. CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 2 013 18DB LEFT VENT MOTOR CLOSE 3 023 18RD WT LEFT REAR VENT MOTOR CAV CIRCUIT FUNCTION 1 B3 18LG DB LEFT REAR WHEEL SPEED SENSOR 2 B4 1816 LEFT REAR WHEEL SPEED SENSOR CAV CIRCUIT FUNCTION 1 Aen STOP LAMP SWITCH OUTPUT 150 18 71 20BK 2 GROUND 71 20BK 173 18YL LEFT STOP TURN SIGNAL OUTPUT 4 163 18DG RD 63 18DG RD LEFT TURN SIGNAL 5 1615 1808 LEFT COMBINATION RELAY OUTPUT CAV CIRCUIT FUNCTION A M20 20BR READING LAMP GROUND B F41 20PK VT FUSED B CAV CIRCUIT FUNCTION 1 21 20BK GROUND 2 L77 20BR YL PARK LAMP RELAY OUTPUT 3 PEN PE 978W 3 GS 8W 80 CONNECTOR PIN OUTS 8W 80 45 CAV CIRCUIT FUNCTION 1 zi 208 GROUND 3 2 E _ G78 18TN BK LIFTGATE AJAR SWITCH SENSE LIFTGATE AJAR SWITCH CAV CIRCUIT FUNCTION 2 1 22 20BK LG GROUND 2 20WT RD LIFTGATE SIGNAL LIFTGATE ARM DISARM KEY CYLINDER SWITCH 3 1 1 F133 20BR LB UNLOCK RELAY OUTPUT 1 2 m DOOR 3 F136 20VT YL LOCK RELAY OUTPUT LOCK MOTOR CAV CIRCUIT FUNCTION
175. CONTROL CONTROL SENSE 62 Y C2 80 Y C2 78 Y C2 76 Y C2 K29 v32 V35 V36 18 18 18 18 WT PK LG RD TN RD y E43 1Y 3 Y B70 K29 V32 20 20 WT PK YLIRD FROM 1 EM 3 A LEFT p y 5 FRONT 18 SWITCH TURN jo 8W 33 3 SIGNAL MES 2 4 I TRANSMISSION LAMP 8W 50 6 21 30 SENSOR 20 20 PN DB RD 8W 31 5 B70 6 71 T E43 bc 18 V30 BK 18 DB RD 3 r 10300 E 77 J VEHICLE 8W 15 7 VACUUM I SPEED SOLENOID SOLENOID ICONTROL _J SERVO E 4 m 8W 33 3 978W 3 GS003045 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 47 3 3L AND 3 8L ENGINES ST RUN F87 8W 10 29 POWER CONTROL DISTRIBUTION SWITCH 1 RESUME ACCEL 55 8W 10 12 2 CANCEL CLUTCH 3 5 RELAY J 8W 42 7 q RADIATOR FAN 8W 42 9 i WT 72 20 gt E AIC EU 1 CLOCKSPRING 8W 33 2 CONTROL ON OFF 8w 42 4 SWITCH Lam E SIGNAL TIE Mii C103 V37 72 20 20 20 DG 36 P18 21 P34 C13 5 A21 23 18 18 C103 V37 DB OR LG DB 20 20 DG B70 1
176. DOOR Operation of the mode door is controlled by the HVAC control Circuit C35 from the control supplies power to the blend air door motor The C34 circuit is the ground path back to the control Depending on mode of operation the power and ground for the C34 and C35 circuits is reversed The HVAC control also monitors the position of the door through a sensor Circuit C26 is the 5 volt feed from the control to the sensor T his circuit is spliced and supplies voltage to the other sensors The C37 circuit is the sensor feedback to the HVAC control Circuit C57 is used to supply a common ground path for the sensor back to the control This circuit is spliced and provides a ground path for the other sensors RECIRCULATION DOOR A switch in the HVAC control is used to activate the recirculation door Ground for the switch is sup plied on circuit Z2 The recirculation door is used on vehicles equipped with A C only The operation of the door is controlled by the HVAC control Circuit C32 from the control supplies power to the door motor The C34 circuit is the ground path back to the control Depending on mode of operation the power and ground for the C23 and C34 circuits is reversed When the system is in the recirculation mode an indicator is illuminated This indicator is a Light Emitting Diode LED Power for the LED is supplied from the HVAC control and ground is supplied on circuit Z2 This ground terminates at the instrumen
177. FRONT LIGHTING INDEX page page GENERAL INFORMATION HEADLAMPS ON HIGH BEAM 7 INTRODUCTION 7 HEADLAMPS 7 DESCRIPTION AND INFORMATION 8 8 8 LEVELING MOTORS 8 PABKING LAMPS OM 7 TIME DELAY 8 EWITCH ILLUMINATION 8 GENERAL INFORMATION Circuit L78 connects from fuse 4 a 15 amp to the right front park turn signal lamp Ground for the INTRODUCTION lamp is supplied on circuit Z1 and terminates at the The front end lighting system used in this vehide is controlled by the Body Control Module BCM the headlamp switch low beam relay and high beam relay The system has three modes of operation e Parking lamps e Headlamps ON low beam e Headlamps ON high beam e Optical horn On vehide built for sale in Canada the headlamps operate at reduced intensity when the ignition switch is in the ON position DESCRIPTION AND OPERATION PARKING LAMPS ON When the operator turns the parking lamps ON a ground path is completed on circuit L308 from the Body Control Module BCM through the CLOSED contacts in the headlamp switch to ground on circuit 71 Voltage the 1308 circuit is supplied from the BCM The BCM interpre
178. GS 0 8W 10 10 DISTRIBUTION CENTER 814 10 10 6Y C4 7 A16 12 GY GAS DIESEL A16 A10 12 12 GY y RADIATOR L FAN RELAY NO 2 16 025 12 12 GY YL 25 4 4 CONTROLLER RADIATOR RADIATOR ANTI LOCK FAN RELAY DISCONNECT 8W 32 2 8W 42 9 8W 42 10 gt l gt l 978W 3 GS001015 GS 8W 10 10 40A B4 B23 4 P18 M 12 RD SWITCH 8W 10 18 95001016 FUSE 8W 10 POWER DISTRIBUTION 8W 10 17 m EID JUNCTION I BLOCK 8 12 2 10 8 12 15 EIRE 18 Y C2 F45 20 YL RD MT p JUMPER 2 T141 20 YL RD POWER DISTRIBUTION ENGINE 8W 10 10 MOTOR RELAY 87 85 GAS DIESEL F45 18 YLIRD T40 T40 71 22 aa 2 20 s BR TRANSMISSION K90 CONTROL 18 18 ES01 MODULE DB OR TN 8W 15 3 GAS 8W 31 5 8 8W 20 2 Cer 1 POWERTRAIN 8W 20 3 CONTROL m MODULE 8 30 3 8W 30 15 14 C2 8W 30 39 m ENGINE r ENGINE 2 STARTER STARTER 2 8 MOTOR MOTOR BK 8 21 2 I 8W 21 3 c ica 01
179. LG 4 3 21 18BK i 7 6 Z1 18B Li 6 Z1 BUS BAR 7 21 208 7 8 Z1 18B 14 9 21 208 9 10 21 18 10 11 11 12 71 18 12 13 71 18 13 14 71 20 14 CIRCUIT CIRCUIT 1 2 3 21 20B 5 71 148 0 6 7 N 14 21 BUS BAR 8 21 188 9 71 208 10 21 128 11 21 16B 12 21 18BK 13 14 71 18B 978W 3 8W 80 26 BLACK GLOVE BOX LAMP s ATURAL 6 1 19 7 HEADLAMP SWITCH Cl HEADLAMP SWITCH C2 GS008026 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION Hy A142 18DG OR ASD RELAY OUTPUT K20 18DG GENERATOR FIELD DRIVER CAV CIRCUIT FUNCTION 1 41 20 FUSED 2 20 20BR READING LAMP GROUND CAV CIRCUIT FUNCTION 1 4l 208 GROUND 2 L44 20VT RD RIGHT LOW BEAM HEADLAMP 3 M112 22BR LG COURTESY LAMP RELAY DRIVER 4 M32 22BK LB COURTESY LAMP SWITCH SENSE 5 E17 20YL B STEP DIM SWITCH SIGNAL E17 20YL B STEP DIM SWITCH SIGNAL 6 71 20 GROUND 7 8 L13 20BK YL HEADLAMP ADJUST SIGNAL 9 11 22BR WT COURTESY LAMP RELAY CONTROL 3 20BK Y COURTESY LAMP RELAY OUTPUT COURTESY RELAY OUTPUT DIMMER SWITCH SIGNAL 13
180. MOLEX CONNECTORS 1 Disconnect battery 2 Disconnect the connector from its mating half component 3 Insert the terminal releasing special tool 6742 into the terminal end of the connector Fig 14 CONNECTOR SPECIAL TOOL 6742 948W 234 Fig 14 Molex Connector Repair 4 Using special tool 6742 release the locking fin gers on the terminal Fig 15 5 Pull on the wire to remove it from the connec tor 6 Repair or replace the connector or terminal as necessary CONNECTOR SPECIAL TOOL 6742 948W 235 Fig 15 Using Special Tool 6742 NS GS SERVICE PROCEDURES Continued CONNECTOR REPLACEMENT 1 Disconnect battery 2 Disconnect the connector that is to be repaired from its mating half component 3 Remove the connector required Fig 16 locking wedge if CONNECTOR CONNECTOR LOCKING WEDGE TAB 928W 143 Fig 16 Connector Locking Wedge 4 Position the connector locking finger away from the terminal using the proper pick from special tool kit 6680 Pull on the wire to remove the terminal from the connector Fig 17 Fig 18 CONNECTOR FROM SPECIAL TOOL KIT 6680 9ABW 236 Fig 17 Terminal Removal 5 Reset the terminal locking tang if it has one 6 Insert the removed wire in the same cavity on the repair connector 7 Repeat steps four through six for each wire in the connector being sure that all wires are inserted into the proper cavities For ad
181. RD T MESSAGE RIGHT RIGHT 69 TURN REAR INDICATOR RIGHT LAMP EMT FRONT TURN ome 3 a lye SIGNAL 8W 51 5 TURN 3 2 TURN d LAMP SIGNAL m 7 ASH SIGNAL 22 2 3 HAZARD RECEIVER LAMP SWITCH LAMP 8W 50 6 ew 44 7 Bk MULTI iY 44 FUNCTION 71 71 71 3302 SWITCH 20 18 8 15 12 1HAZARD BK 2 LEFT 3 RIGHT 1 74 JUNCTION RIGHT 8W 12 18 BLOCK REPEATER 6w 12 2 33 Y C1 16200 2 8W 15 4 14 s 777 6300 8W 15 6 58005202 ZA 978W 3 8W 52 4 8W 52 TURN SIGNALS NS GS 8W 52 TURN SIGNALS INDEX page page DESCRIPTION AND OPERATION URN SIGNAIS 4 HAZARD FLASHERS 4 DESCRIPTION AND OPERATION TURN SIGNALS The turn signal and hazard flasher system used in this vehicle is controlled by the combination flasher located in the junction block Power for the combination flasher is supplied from two sources One is a direct battery feed on circuit L9 This circuit is HOT at all times and protected by a 20 amp fuse located in cavity 19 of the Power Dis tribution Center PDC The other power source is a fused battery feed from the ignition switch on circuit F20 This circuit is HOT in the RUN position only and connects from the junction block to the combination f
182. Service 1 POWERTRAIN Zi 20 ENGINE CONTROL 50 6300 7620 MODULE 0 LAMP 125 8W 15 4 l_ 1 DRIVER 22 8W 30 46 GS004602 978W 3 8W 46 4 8W 10 10 8W 46 MESSAGE CENTER GS mx xpi 2 DISTRIBUTION CENTER 8W 10 12 1324 134 20 16 WT LG RD OR e BS09 8W 10 36 L34 20 RD OR B21 AS e 21 Y TO 18 Y P18 L324 LOW L34 22 BEAM 20 WT LG RELAY RD OR 8W 50 2 ASH MESSAGE RECEIVER 12 10 LAMP HEADLAMP 8W 44 7 INDICATOR DIMMER LAMP SWITCH _ E PART OF 3 MULTI 8 9 Y FUNCTION 71 71 L93 SWITCH 18 20 gt RD YL 2225 Js C3 36 A n EE ARMIS WS UT EL CI EE 77 JUNCTION 12 IBLOCK HIGH 1 COMBINATION 1800 84512 2 IFLASHER CONTROL 811 12 18 BEAM MODULE MODULE 845 5 8W 50 2 1 lu S 33 Y C1 71 71 18 14 A 7 1620 7776300 gw 15 4 8w 15 5 l _ 978 3 65004603 GS 8W 46 MESSAGE CENTER 8W 46 5 JUNCTION BLOCK 1 BODY CONTROL LEFT RIGHT MODULE TURN TURN ew 45 5 SIGNAL S
183. V23 1 A 4 WO TDI LEA E AC CONTROL REAR DEFOGGER ON w INDICATOR FUSED REAR WINDOW TT HVAC IGN DEFOGGER CONTROL RECIRCULATION NC ST RUN RELAY CONTROL REAR WINDOW INDICATOR SWITCH INDICATOR WIPER ON DEFOGGER DRIVER SIGNAL DRIVER SWITCH SWITCHSENSE RECIRCULATE REAR SWITCH MODE WINDOW SWITCH DEFOGGER SWITCH RECIRCULATE MODE INDICATOR ON INDICATOR x 77106200 8W 15 4 978W 3 GS004203 GS 8 W 42 AIR CONDITIONING HEATER 8W 42 5 ZONE BLEND DOOR DOOR ACTUATOR ACTUATOR 0 C61 C62 057 C10 C26 C33 C34 C26 C36 057 20 20 20 2 20 20 20 20 20 20 DB DBPK DB GY LG PKIDB DB RD DBWT PK DB RDWT DB GY e JS01B 8W 70 11 502 8W 42 9 JS03 8W 70 12 C26 20 PK DB 2 zeit cete J01D 9 Y Y UY 2Y 4 Y sY 7 Y P30 os eu es 036 22 2 RD WT d 11 14 ZONE ZONE ZONE 5V SENSOR BLEND DOOR BLEND DOOR EU poon DOOR DOOR SUPPLY GROUND DOOR COMMON FEEDBACK CONTROL COMMON DRIVER FEEDBACK DRIVER SIGNAL SIGNAL MODE MODE DOOR
184. Verify proper operation For this step check for proper operation of all items on the repaired circuit Refer to the wiring diagrams 8W 01 8 SERVICE PROCEDURES WIRING REPAIR When replacing or repairing a wire it is important that the correct gauge be used as shown in the wir ing diagrams The wires must also be held securely in place to prevent damage to the insulation 1 Disconnect battery negative cable 2 Remove 1 inch of insulation from each end of the wire 3 Place a piece of heat shrink tubing over one side of the wire Make sure the tubing will be long enough to cover and seal the entire repair area 4 Spread the strands of the wire apart on each part of the exposed wire example 1 Fig 13 5 Push the two ends of wire together until the strands of wire are close to the insulation example 2 Fig 13 6 Twist the wires together example 3 Fig 13 7 Solder the connection together using rosin core type solder only Do not use acid core solder 8 Center the heat shrink tubing over the joint and heat using a heat gun Heat the joint until the tubing is tightly sealed and sealant comes out of both ends of the tubing 9 Secure the wire to the existing ones to prevent chafing or damage to the insulation 10 Connect battery and test all affected systems EXAMPLE 1 EXAMPLE 2 EXAMPLE 3 918W 20 Fig 13 Wire Repair 8W 01 GENERAL INFORMATION NS GS TERMINAL CONNECTOR REPAIR
185. WINDOW DEFOGGER 7 8 E2 200R PANEL LAMPS DRIVER 8 E2 200R PANEL LAMPS DRIVER 9 E2 200R PANEL LAMPS DRIVER 0 L7 12RD PARK LAMP FEED 1 2 24 3 171 20YL RD FOLD RELAY 4 5 m 6 178 18DG YL FUSED PARK LAMP RELAY 6 L78 20DG YL FUSED PARK LAMP RELAY OUTPUT 7 8 m 9 F87 18 IGNITION SWITCH OUTPUT RUN START 20 F22 18WT RD ACCESSORY FEED 20 F22 18WT PK ACCESSORY FEED 21 22 X1 16DG RD NBS RELAY OUTPUT 23 24 11 20RD WT FUSED IGNITION OFF 25 26 9 18PK LG FUSED 26 F39 18PK LG FUSED B 27 F131 20BK PK FUSED LEFT DOOR UNLOCK 28 29 1 20 FUSED B 29 Ml 20PK FUSED B 30 31 32 F136 20VT YL FUSED DOOR UNLOCK 32 F136 20VT YL FUSED DOOR UNLOCK 33 21 14 GROUND 34 F134 20VT WT FUSED DOOR UNLOCK 34 F134 20VT WT FUSED DOOR UNLOCK 35 A2 12PK BK BATTERY FEED TO IGNITION SWITCH 36 P174 20VT WT POWER MIRROR UNFOLD RELAY GAS DIESEL 978W 3 8W 80 34 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 G9 20GY BK BRAKE WARNING LAMP 2 s m 3 F20 20WT FUSED 3 F20 18WT FUSED B
186. Window Switch 8W 60 2 RUN ACC A31 8W 10 18 PTC PTC 8 9 9 9 8 12 15 8 12 15 F21 F55 16 12 TN TN DG DOWN MODULE 16 16 18 WT LG LEFT FRONT WINDOW MOTOR H 978W 3 8W 60 POWER WINDOWS GS JUNCTION BLOCK CONTROL 8W 12 2 PANEL bon LAMPS 8W 45 5 DRIVER 72 8W 12 22 18 DB 2 gt SS Z 013 18 DB 2 LEFT REAR VENT MOTOR m LEFT DOOR I LOCK 7 7 SWITCH 8W 61 2 8W 61 3 E2 20 LEFT POWER WINDOW SWITCH 1 DOWN 2 UP 3 OPEN 4 CLOSE 13 Y 71 12 18 18 GY DG e DS01 1 1 4 5 2 13 01 u si 014 Q24 18 18 GY DG 2 1 RIGHT jo REAR 15 5 EEN MOTOR GS006001 GS 8W 60 POWER WINDOWS 8W 60 3 RUN ACC A31 8W 10 18 soy JUNCTION PANEL CONTROL LAMPS MODULE 1 DRIVER 8W 45 5 x AIV 9A 2 BW 12 15 2 8W 12 22 DIESEL GAS shaku inner a C2 C2 8 C1 F55 F55 x r RIGHT 12 12 TO oR REAR POWER B03 B02 BLOWER ILOCK Jom REAR SWITCH F55 B03 CONTROL 8W 61 2 14 po SWITCH 8W 61 3 TN DG 8W 42 6 T 14 BR WT 9 001 642 T T F55 pas b 6 E2 12 20 N DG _ B03 D01
187. YURD F55 12 TN DG 1 1 RIGHT POWER WINDOW SWITCH gw 60 3 3 62 ie eee POWER DISTRIBUTION SE CENTER STARTER 1910 MOTOR 8W 10 11 RELAY BW 21 2 4 8W 21 3 7 8 F45 18 YLIRD s F TRANSMISSION CONTROL MODULE 8 31 5 978W 3 8 12 16 8W 10 32 8W 12 JUNCTION BLOCK 8W 39 2 8W 41 2 X3 20 BK GS 1POWER DISTRIBUTION CENTER 9410 12 m HORN SWITCH 8W 41 2 T x3 20 BK WT m 1 CLOCKSPRING s L91 22 DB PK NV 978W 3 7 26 Y C3 L305 22 LB WT TO TURN SIGNAL HAZARD SWITCH 8W 52 2 8W 52 3 COMBINATION FLASHER CONTROL DRL MODULE MODULE 89453 CANADA 105777 8W 52 2 8W 52 3 cg Se G9 20 GY BK TO BRAKE PRESSURE SWITCH 8W 46 3 DIESEL OTHERS 15 G9 G9 G9 20 20 20 GY BK GY BK GY BK TO TO TO PARK IGNITION MESSAGE BRAKE SWITCH CENTER SWITCH 8W 10 15 8W 46 3 8W 46 3 05001215 GS 8 12 JUNCTION BLOCK FROM HEADLAMP DIMMER SWITCH 8W 50 2 12 IF 1 FLASHER DRL MODULE CANADA lt 8W 52 2 BW 52 3 L E L s res 44 160 161 163 163 18 18 18 18 LG DG RD DG RD LEFT LAMP BW 5
188. are CLOSED Power for the con tac side of the relay is supplied on circuit C1 The C1 circuit is HOT at all times and protected by a 40 amp fuse located in cavity 7 of the Power Distribution Center PDC The coil side of the relay is energized when the ignition switch is in the RUN position only Power for the coil side of the relay is supplied on circuit F 20 This circuit connects from the fuse to the relay Circuit A2 connects from the fuse 8 a 10 amp in the junction block and supplies power for circuit A22 Ground for the coil side of the relay is supplied on circuit Z1 This ground terminates at the left cowl panel Ground for the blower motor is controlled through the blower motor resistor and the blower motor switch LOW SPEED OPERATION When the operator selects the LOW speed position power is supplied on circuit C71 through the blower motor to circuit C7 The C7 circuit connects from the blower motor to the HVAC control HIGH speed con tac Voltage is passed through the HVAC control to cir cuit C107 The C107 circuit connects from the control to the blower motor resistor The voltage is passed through the blower motor resis tor to circuit C4 which connects from the resistor back to the HVAC control and to ground on circuit Z1 M1 M2 M3 SPEED OPERATION Operation of the M1 M2 and M3 speeds is the same as the LOW speed except circuit C5 is used for 1 circuit C6 is used for M2 and circuit C104 is used
189. are a twisted pair of wires AIRBAG WARNING LAMP Illumination of the Airbag warning lamp is con trolled by the Airbag Control Module ACM When the ACM detects a problem in the system it grounds the R41 circuit This causes the lamp in the message center to illuminate HELPFUL INFORMATION e Check for blown fuses in the circuits that con to the ignition switch and in those that connect to the ACM e While the bus bars in the junction block power the ACM they also feed additional components on separate fuse protected circuits e The ACM has a case ground and an external dedicated ground The dedicated ground connects to the ACM bracket NS GS 8W 44 INTERIOR LIGHTING 8W 44 1 8W 44 INTERIOR LIGHTING INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 10 Component Page Component Page A C Heater Control Left Courtesy Lamp Ash Receiver Lamp 44 1 Left Front Door Ajar Switch Bw 44 5 Automatic Day Night Mirror BW 44 d Left Liftgate Flood Lamp BW 44 4 Back Up Lamp Switch BW 44 d Left Mid ReadingLamp 44 4 Body Control Module 44 3 B Left Power Door Lock Switch 44 9 8502
190. connects to cavity 75 of the PCM Cir cuit D20 is the SCI receive circuit for the PCM Circuit D21 connects to cavity 65 of the PCM Cir cuit D21 is the SCI transmit circuit for the PCM The D21 circuit splices to the Transmission Control Mod ule TCM The D6 circuit also connects between the data link connector and the TCM HELPFUL INFORMATION Circuit Z12 also supplies ground for the PCM high current drivers and has the same termination point as circuit 211 If the system loses ground for circuits 211 and Z12 the vehicle will not operate AUTOMATIC SHUT DOWN RELAY Circuit AO from the bus bar in the Power Distribu tion Center PDC supplies battery voltage to the coil side of the Automatic Shut Down ASD relay The Powertrain Control Module PCM controls the relay by supplying ground for the coil side on circuit K51 Circuit K51 connects to cavity 67 of the PCM When the PCM grounds the ASD relay contacts inside the relay CLOSE and connect circuit 4 from fuse 12 in the PDC to circuit A142 Circuit A142 sup plies battery voltage to the generator field ignition coils fuel injectors and the heater elements in the heated oxygen sensors Circuit A142 also connects to cavity 6 of the PCM 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued 8W 30 51 DIESEL POWERTRAIN CONTROL MODULE RELAY The diesel Powertrain Control Module PCM relay is located in the Power Distribution Center PDC Power for th
191. feed on circuit A5 This circuit is protected by a 20 amp fuse located in the Power Distribution Center PDC cavity 14 This circuit is also spliced and sup plies power for the transmission control relay Power is also supplied to the TCM on circuit F45 This is the power supply is for the engine starter relay coil side and is HOT in the START position only The F45 circuit is protected by a 3 amp Positive Temperature Coefficient PTC located in PTC cavity 10 of the junction block Power for the PTC is supplied on circuit A41 from the ignition switch Battery voltage for the 41 cir cuit is supplied by circuit Al when the ignition switch is in the START position The 1 circuit originates the Power Distribution Center PDC and is protected by a 40 amp fuse located in cavity 5 Circuit F11 also supplies power to the TCM and is HOT when the ignition switch is in the OFF RUN START position This circuit is protected by a 10 amp fuse located in the cavity 2 of the junction block Power for the fuse is supplied on circuit A81 This circuit A81 is powered by circuit M1 from the PDC Circuit M1 is protected by a 10 amp fuse located in cavity 10 of the PDC Ground for the TCM is supplied on the Z13 circuit which is a power ground and circuit Z14 which is a signal ground These ground circuits are spliced in with several other ground circuits and terminate at the body ground under the battery tray and the engine ground located
192. for M3 HIGH SPEED OPERATION In the HIGH speed mode the voltage is passed through the blower motor to ground through the CLOSED contacts in the blower motor switch There are no resistors used in the HIGH speed mode BLOWER MOTOR REAR Power for the rear blower motor is supplied on cir cuit C40 This circuit is protected by 20 amp fuse located in cavity 11 of the junction block At LOW and MEDIUM speeds ground for the rear blower motor passes through the temperature sensor and one or more resistors depending on speed selection Two switches operate the rear blower motor by supplying ground the front control switch and the rear control switch The front control switch must be in the ON position for the rear control switch to oper ate the rear blower motor 8W 42 14 FRONT CONTROL SWITCH When the front control switch is the LOW posi tion ground passes through the temperature switch and both resistors to circuit C60 Circuit C60 connects to the front control switch The front control switch connects the blower motor to ground on circuit Z1 When the front control switch is in the MEDIUM position ground passes through the temperature switch and one resistor to circuit C65 Circuit C65 connects to the front control switch The front control switch connects the blower motor to ground on circuit Z1 If the front control switch is in the HIGH position the ground path for the blower motor is on circuit C70 through th
193. input to the BCM from the right rear door ajar switch Ground for the switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G77 provides the input to the BCM from the left rear door ajar switch Ground for the switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G78 provides the input to the BCM from the liftgate ajar switch Ground for the switch is sup plied on circuit Z1 and terminates at the liftgate ground When the contacts in the relay CLOSE circuits F41 and M113 are connected Circuit M113 connects from the relay to the reading lamps Ground for the lamps is supplied on circuit M20 and terminates at the BCM An additional input to the BCM is provided on cir cuit M112 This circuit connects from the switch to the BCM It is used to supply a ground path for the coil side of the courtesy lamp relay when the operator has moved the courtesy lamp switch to the ON position LIFTGATE FLOOD LAMPS Power for the lamps is supplied on circuit M11 This circuit is HOT when the contact side of the courtesy lamp relay is CLOSED Power for the coil and contacts sides of the cour tesy lamp relay is supplied on circuit F41 This cir cuit is protected by a 15 amp fuse located cavity 11 of the Power Distribution Center PDC Ground for the coil side of the relay is controlled by the Body Control Module BCM The BCM deter mines the need for the relay to be activ
194. is controlled by HVAC control When the operator selects the DEFROST mode the HVAC control sup plies a ground path for circuit C66 Power for the deicer is supplied on circuit F30 This is HOT at all times and protected by a 20 amp fuse located in cavity 21 of the Power Distri bution Center PDC HELPFUL INFORMATION e Check the 25 amp fuse located in cavity 21 of the PDC e Refer to the appropriate section of the Service Manual for additional diagnosis 5 65 84 49 OVERHEAD CONSOLE 8 49 1 8W 49 OVERHEAD CONSOLE INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Airbag Control Module Ead Bae p Ambient Air Temperature Sensor 49 2 Instrument Cluster Bw 49 3 Body Control Bw 49 3 Junction Block 49 2 505 ik Sha ae ow 49 3 Left Arm Disarm Bw 49 3 Key Cylinder Switch 49 2 Compass Mini Trip Computer Bw ao 3 Left Power Door Lock Switch Controller Anti Lock Brake gw 49 3 Overhead Console Bw a9 3 504 4 Bw 49
195. lamps is supplied on circuit L36 This circuit connects from the lamps to the rear fog lamp switch to ground on circuit 21 8W 51 REAR LIGHTING DESCRIPTION AND OPERATION Continued 8W 51 7 HELPFUL INFORMATION e Check the 15 amp fuses located in cavities 4 and 6 of the junction block for the parking lamps e Check the 40 amp fuse located in cavity 6 of the PDC for the parking lamps e Check the 10 amp fuse located in cavity 1 of the junction block for the interior illumination lamps e Check the 20 amp fuse located in cavity 16 of the PDC for the stop lamps e Check the lamp filaments e Check the grounding points for the rear lamps NS GS 8W 52 TURN SIGNALS 8W 52 1 8W 52 TURN SIGNALS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Ash Receiver Lamp Left Rear Turn Signal Lamp Automatic Day Night Mirror Left Repeater Lamp Bw 52 2 Body Control Module 52 2 Left Turn Indicator Lamp Bw 52 2 Combination Flasher Drl Module Bw 52 2 Message Center 52 2 B Fuse 12 Bw 52 2 Power Distribution Center Isw 52 2 B 19 Bw 52 2 Right Front
196. located in cavity 10 of the PDC The M1 circuit is used to supply power to the Body Control Module BCM Power Mirrors and the Power Door Locks This fuse is also used in several other circuits refer to section 8W 12 for additional information on the IOD fuse The IOD fuse is removed during vehicle shipping to prevent excessive battery draw RADIO ILLUMINATION When the parking lamps or the headlamps are ON circuits E2 and E17 are used to power the radio illu mination lamps Circuit E2 is controlled by the Body Control Module BCM Circuit E17 is controlled by the park lamp switch SPEAKERS BASE SYSTEMS Circuit X53 is the feed to the left instrument panel speaker Circuit X55 is the return from the speaker to the radio Circuit X54 is the feed to the right instrument panel speaker Circuit X56 is the return from the speaker to the radio Circuit X51 is the feed to the left rear speaker Cir cuit X57 is the return from the speaker to the radio Circuit X52 is the feed to the right rear speaker Cir cuit X58 is the return from the speaker to the radio NAME BRAND SPEAKER RELAY PREMIUM SYSTEMS This relay is located in the junction block and used along with the radio choke to control the switched battery feed to the amplifiers on the speakers Power for the coil side of the relay is supplied on circuit X60 This circuit connects from the radio to the coil side of the relay and is HOT when the radio is ON only Ground for
197. motors Ground for the fans is supplied on circuit Z1 RADIATOR FAN DIESEL The radiator fan system on this vehicle is con trolled by the Powertrain Control Module PCM and three 3 relays The PCM controls the ground side of the relay coil s LOW SPEED When LOW speed radiator fan operation is required the PCM provides a ground path for circuit C24 This causes the contacts in relay 2 to CLOSE connecting circuits 16 and C25 The 16 circuit is protected by a 40 amp fuse located in cavity 4 of the Power Distribu tion Center PDC Circuit C25 connects from the relay to the low speed radiator fan motor Power is passed through the motor to relay 1 and through the CLOSED contacts to circuit C27 The C27 circuit connects to the high speed fan motor then to ground on circuit Z1 HIGH SPEED When HIGH speed radiator fan operation is required the PCM provides a ground path for circuit C137 This causes the contacts in relay 1 and 8 to CLOSE connecting circuits 17 and C117 The A17 circuit is protected by a 40 amp fuse located in cavity 8 of the Power Distribution Center PDC Circuit C116 connects from the relay to the high speed radi ator fan motor Ground for the motor is supplied on circuit 21 8W 42 AIR CONDITIONING HEATER DESCRIPTION AND OPERATION Continued 8W 42 13 BLOWER MOTOR FRONT Power for the blower motor is supplied on circuit C71 This circuit is HOT when the contacts in the HVAC blower relay
198. on the engine block The CCD Data Bus is used to allow the controller to communicate with other controllers and the uni versal data link connector The circuits involved are D1 for CCD and D2 for CCD Circuits D6 and D21 are also used to allow the TCM to communicate with other controllers and the universal data link connector TRANSMISSION CONTROL RELAY The transmission control relay located in the Power Distribution Center PDC is used to power the Transmission Solenoids and Pressure Switches Power for the coil side of the relay is supplied from the TCM on circuit T15 Ground for the coil side is provided on circuit 21 When the relay is energized contacts inside the relay CLOSE and connect circuits A5 which is direct battery feed and circuit T16 which connects to the solenoid and pressure switch assembly Circuit T16 is also spliced to the TCM and is used to control the switched battery feed BACK UP LAMPS ETAX The operation of the back up lamps is covered in the Transmission Range Switch TRS circuit descrip tion in this section 8W 31 10 BACK UP LAMPS MANUAL TRANSMISSION Power for the back up lamp switch is supplied on circuit F20 This circuit is protected by a 10 amp fuse located in cavity 12 of the junction block When the operator places the vehicle in REVERSE the back up lamp switch is CLOSED connecting cir cuits F20 and L1 The L1 circuit connects from the switch to the back up lamps
199. section 8W 39 HELPFUL INFORMATION e Check the 20 amp fuse in cavity 20 of the PDC e Press the horn switch and listen for the horn relay to click A clicking relay indicates voltage is present up to the switch e Check for a good ground at the right cowl panel CIGAR LIGHTER POWER OUTLET The cigar lighter and or power outlet s are pow ered by a relay located in the Power Distribution Center PDC Power for the coil side of the relay is supplied on circuit This circuit is HOT in the ACCESSORY and RUN positions only and protected by a 6 amp Positive Temperature Coefficient PTC located in PTC cavity 7 of the junction block Circuit A31 is used to connect the PTC to the igni tion switch Battery voltage for the A31 circuit is supplied on circuit A1 This circuit is protected by a 40 amp fuse located in cavity 5 of the Power Distri bution Center PDC Ground for the coil side of the relay is supplied on drcuit Z1 This circuit terminated at the left cowl panel When the ignition switch is in the ACCESSORY or RUN position voltage flowing through the relay coil causes the contacts in the relay to CLOSE connecting circuits 6 and 30 Circuit 46 is protected by a 20 amp fuse located in cavity 21 of the PDC Circuit F30 connects from the relay to the cigar lighter s power outlet s Ground for the cigar lighter s power outlet s is supplied on drcuit Z1 CIGAR LIGHTER When the operator presses the lighter the conta
200. switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G77 provides the input to the BCM from the left rear door ajar switch Ground for the switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G78 provides the input to the BCM from the liftgate ajar switch Ground for the switch is sup plied on circuit Z1 and terminates at the liftgate ground When the contacts in the relay CLOSE circuits F41 and 11 are connected Circuit M11 connects from the relay to the left and right door lamps Ground for the lamps is supplied on circuit 71 An additional input to the BCM is provided on cir cuit M112 This circuit connects from the headlamp switch to the BCM It is used to supply a ground path for the coil side of the courtesy lamp relay when the operator has moved the courtesy lamp switch to the ON position READING LAMPS FRONT Power for the lamps is supplied in two different ways One is a constant battery feed on circuit F41 This circuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC When the operator CLOSES the switch in the lamp a ground path is completed through the lamp to ground on circuit M20 illuminating the lamp Circuit M20 connects from the lamps to the Body Control Module BCM The supplies the ground path internally The second power source is supplied on circuit M113 This circuit is HOT when the contact side of
201. the PCM e Circuit K17 is the ground circuit for the ignition coil that fires spark plugs two and five Circuit K17 connects to cavity 3 of the PCM 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued NS GS e Circuit K18 is the ground circuit for the ignition coil that fires spark plugs three and six Circuit K18 connects to cavity 2 of the PCM HELPFUL INFORMATION Circuit A142 splices to supply voltage to the fuel injectors generator field upstream heated oxygen sensor and downstream heated oxygen sensor Circuit A142 also connects to cavity 6 of the PCM IDLE AIR CONTROL MOTOR The Powertrain Control Module PCM operates the Idle Air Control motor through 4 circuits K59 K60 K40 and K39 Each circuit connects to separate cavities of the PCM connectors e Circuit K59 connects to cavity 58 Circuit K60 connects to cavity 49 Circuit connects to cavity 48 Circuit K39 connects to cavity 57 DUTY CYCLE EVAP PURGE SOLENOID Circuit F87 supplies battery voltage to the duty cycle EVAP Purge solenoid The Powertrain Control Module PCM switches the ground path for the sole noid ON and OFF on circuit K52 Circuit K52 con nects to cavity 68 of the PCM In the START or RUN position the ignition switch connects circuit 1 from fuse 5 the Power Distri bution Center PDC to circuit A21 Circuit A21 feeds circuit F87 through the 9 amp Positive Temperature Coefficient PTC No 1 in the juncti
202. the blown fuse 3 Supply power to the fuse by turning ON the ignition switch or re connecting the battery 4 Start connecting the items in the fuse circuit one at a time When the fuse blows the circuit with the short to ground has been isolated TESTING FOR A VOLTAGE DROP 1 Connect the positive lead of the voltmeter to the side of the circuit dosest to the battery Fig 12 2 Connect the other lead of the voltmeter to the other side of the switch or component 3 Operate the item 4 The voltmeter will show the difference in volt age between the two points 8W 01 GENERAL INFORMATION 8W 01 7 948W 196 Fig 12 Testing for Voltage Drop TROUBLESHOOTING WIRING PROBLEMS When troubleshooting wiring problems there are six steps which can aid in the procedure The steps are listed and explained below Always check for non factory items added to the vehide before doing any diagnosis If the vehide is equipped with these items disconnect them to verify these add on items are not the cause of the problem 1 Verify the problem 2 Verify any related symptoms Do this by per forming operational checks on components that are in the same circuit Refer to the wiring diagrams 3 Analyze the symptoms Use the wiring dia grams to determine what the circuit is doing where the problem most likely is occurring and where the diagnosis will continue 4 Isolate the problem area 5 Repair the problem 6
203. the circuits are reversed Circuits F132 and F133 are the feeds to the motors and circuits F131 F134 and F136 are the ground circuits through the CLOSED contacts in the UNLOCK relay POWER DOOR LOCKS WITH REMOTE KEYLESS ENTRY The power door lock system is controlled by the Body Control Module BCM The door lock switches located in the front doors are supplied power on the P96 circuit for the right door switch and the P97 cir cuit for the left door switch These circuits are pow ered by the Body Control Module BCM 8W 61 8 Both switches have Light Emitting Diode LED located internal to the switch for night illumination Power for the LED s is supplied on circuit E2 The E2 circuit is the illumination output from the BCM Ground for the switches is supplied on circuit Z2 These grounds terminate at the instrument panel right side cowl This power door lock system uses three relays located in the junction block Power for the coil and contact sides of the relays is supplied by the A2 cir cuit Circuit A2 is HOT at all times and is protected by 40 amp fuse located in cavity 2 the Ground for the coil side of the relays is supplied by the BCM REMOTE KEYLESS ENTRY MODULE Power for the Remote K eyless Entry RKE module is supplied on circuit M1 This circuit is the Ignition Off Draw IOD circuit and is protected by a 10 amp fuse located in cavity 10 of the Power Distribution Center PDC This c
204. the coil side of the relay is supplied on circuit 21 and terminates at the left side cowl Power for the contact side of the relay is supplied on circuit X12 This circuit is protected by a 10 amp fuse located in cavity 8 of the junction block Battery voltage for the fuse is supplied on circuit 1 This circuit is HOT when the ignition switch is in the ACCESSORY and RUN position When the contacts in the relay CLOSE circuit X12 connects to circuit X1 Circuit X1 connects from the relay to the radio choke RADIO CHOKE PREMIUM SYSTEMS The radio choke is used along with the name brand speaker relay to control the switched battery feed for the amplifiers at the speakers Power for the choke is supplied on circuit X1 when the contacts in the name brand speaker relay are CLOSED From the choke circuit X13 connects to the speakers 8W 47 8 SPEAKERS PREMIUM SYSTEMS Circuit X13 is the feed for the speaker amplifiers located in the front doors and the rear quarter speak ers Circuit X15 is the ground from the speaker amplifiers to the radio Circuit X53 is the feed for the left instrument panel speaker and the left front door speaker Circuit X55 is the return from the speakers to the radio Circuit X54 is the feed for the right instrument panel speaker and the right front door speaker Cir cuit X56 is the return from the speakers to the radio Circuit X51 is the feed for the left rear pillar and left rear quarter panel sp
205. 0 32 77 7 20L 3 3L 3 8L 8W 30 9 8 30 2 8W 30 21 978W 3 8W 30 45 21 GS 8 12 JUNCTION BLOCK 8W 12 13 BATT A2 8W 10 14 M CE xc S 71 JUNCTION BLOCK 8W 12 2 86 87 NT LEFT 7457 DOOR X E UNLOCK DOOR RELAY UNLOCK 8 61 4 RELAY 8W 61 5 LS sa C 8W 61 4 8W 61 5 JUMPER 30 2 4 3 4 4A x 27 1 34 x C1 32 x C1 F131 F134 F134 F136 F136 20 20 20 20 20 VTWT VTWT VT YL VT YL 1 17 10 02 136 5 Y D01 LT Y D01 RT J02A y 1 RIGHT no 7 LEFT F131 F134 REAR F136 REAR 20 20 SLIDING 20 SLIDING VTT DOOR VT YL DOOR CONTACT CONTACT 1 8W 61 5 8W 61 5 1 LEFT 7 LIFTGATE FRONT LOCK l DOOR Door MOTOR l LOCK I LOCK 8W 61 4 MOTOR MOTOR 8W 61 4 8W 61 4 GS001212 978W 3 8W 12 14 gt 77 DOOR 4 LOCK RELAY 8W 61 4 L J 8W 61 5 PTC 5 4A E qom MEE F132 F132 20 20 BR WT BR WT B02 B03 DO1 LT 1 001 F132 F132 20 20 BR WT 2
206. 0 5 20 1 8W 44 3 PK LB TO CS01 B01 B03 8W 10 24 3 002 6 DORT M11 18 20 PK LB PK LB r 1 RIGHT r 1 RIGHT 1 LEFT DOOR LIFTGATE COURTESY FLOOD FLOOD LAMP LAMP 844 3 8W 44 4 8W 44 4 1 m LEFT DOOR COURTESY LAMP 8W 443 GS001220 978W 3 8W 12 22 TO FRONT WASHER MOTOR 8W 53 3 V10 20 BR co BODY TO FRONT WIPER SWITCH 8W 53 3 V10 20 BR CONTROL MODULE 8W 12 JUNCTION BLOCK TO TO LEFT TO LEFT POWER RIGHT POWER DOOR POWER WINDOW LOCK WINDOW SWITCH SWITCH SWITCH 8W 60 2 8W 61 2 8W 60 3 8W 60 3 8W 61 3 E2 E2 20 20 OR OR 4 DO1 LT 2 GS TO RIGHT POWER DOOR LOCK SWITCH 8W 61 2 8W 61 3 s 01 2 22 OR OR TO TO HEADLAMP REAR HEATER SWITCH BLOWER CONTROL 8W 50 5 FRONT 8W 42 4 CONTROL SWITCH 8W 42 6 TO TO TO TRACTION INSTRUMENT ASH CONTROL CLUSTER RECEIVER SWITCH 8W 40 10 LAMP 8W 32 2 8W 44 7 978W 3 9454 8W 45 5 E 2 20 C4 16 E2 E2 20 18 E2 22 720 2 2 20 20 OR OR POWER MIRROR SWITCH 8W 62 2 7 JUNCTION BLOCK 8W 12 2
207. 0 978W 3 8W 10 11 FUSE 16 20 8W 10 32 TO STOP LAMP SWITCH FUSE 21 20 8W 10 34 CIGAR ACCESSORY RELAY 88 41 8W 10 POWER DISTRIBUTION GS YU S DISTRIBUTION CENTER FUSE FUSE B 17 B 18 5 30 86 30 r AC COMPRESSOR RELAY CLUTCH 8W 39 2 RELAY 8W 41 2 42 7 6844028 6 Y C3 9 Y C5 A20 19 12 18 RD DB BKWT CONTROLLER JUNCTION ANTI LOCK BLOCK BRAKE 86 30 86 30 ERN oH BEAM BEAM RELAY RELAY 8W 50 2 8W 50 2 eee 87 87 FUSE FUSE FUSE FUSE 20 23 24 25 15 15 10 10 8W 10 35 8W 10 35 8W 10 36 8W 10 36 E 2120 ats eae 144 143 134 133 20 20 16 20 VT RD VT RD OR RD TO TO TO TO BS16 LEFT BS09 LEFT HEADLAMP HEADLAMP 05001011 978W 3 GS 8 10 POWER DISTRIBUTION 8W 10 13 BATT A0 8W 10 10 L gt TPOWER DISTRIBUTION CENTER 8910 10 40 r T pe c X pe c c ROI UU e s JUNCTION I BLOCK ied 8W 12 2 r REAR L WINDOW DEFOGGER RELAY LL 87 9 48 2 FUSE 7 GAS
208. 0 TWISTED 9 7 PAIR AC A 01 02 20 20 22 G4 VT BR WTIBK 20 18 BK LG DB e PS01 e PS02 8W 30 13 8W 30 13 8W 30 25 8W 30 25 8W 30 37 8W 30 37 8W 30 49 8W 30 49 6 _ 34 C 2125 CCD BODY 6200 LEVEL BUS Bus CONTROL gw 15 4 SENSOR MODULE pe lt 8W 45 3 e 978W 3 8W 45 9 GS004001 GS 8W 40 INSTRUMENT CLUSTER 8W 40 3 GAS 1 8W 10 22 ST RUN OFF F11 8W 12 7 ma us c NIC LCD ME INSTRUMENT T mtu CR CLUSTER FUSED FUSED IGN ST RUN OFF CCD BUS SPEEDOMETER TACHOMETER ON E SPEEDOMETER TACHOMETER L Rl PIA mi lera A i MEAE u 1 10 Y 9 Y D1 D2 20 20 VT BR WT BK e e 501 8W 30 13 8W 30 25 8W 30 49 1TRANSMISSION puces CONTROL sengor MODULE 8W 30 13 8W 31 4 Di 02 8W 30 25 SiNAL TWISTED 20 20 8W 30 49 58 PAIR VT BR WT BK G7 ah 2 18 823 WTIOR 02 18 TWISTED 18 WT BK 71 VEHICLE 47 VEHICLE SPEED SPEED SENSOR e 505 e 8506 sensor ISENSO 1 8W 30 13 88049 _SIGNAL 3 D1 8W 30 25 30 25 18 8 30 49 ud 30 49 VT B G7 JJ _ 5 B33 18 4 6 WT OR D1 18 x VT BR WT BK n o 7 EATX OTH
209. 0 of the junction block Power for the PTC is supplied on circuit A41 This circuit connects between the ignition switch and the PTC Circuit 1 supplies battery voltage for the A41 cir cuit when the ignition switch is in the START posi tion The Al circuit is protected by a 40 amp fuse located in cavity 5 of the PDC Ground for the engine starter motor relay is sup plied on circuit Z1 Circuit AO battery positive cable supplies battery voltage to the engine starter motor when the solenoid energizes Ground for the engine starter motor is supplied through the starter motor case HELPFUL INFORMAITON e Check for blown engine starter motor fuse in cavity 5 of the PDC e Check the PTC located in PTC cavity 10 of the junction block e Check for a good ground at the engine starter motor e Refer to the appropriate section of the service manual of the diagnostic test procedures manual NS GS 8W 30 FUEL IGNITION SYSTEMS 8W 30 1 8W 30 FUEL IGNITION SYSTEMS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 50 Component Page Component Page Accelerator Pedal Position Sensor 2 5L Fuel Injector No 4 3 3L 3 8L Engines Diesel 2 2 1 Bw 30 31 Fuel Injector 5 3 3L 3 8L Engines Bw 30 41 Automatic Shut Down Relay 2 0L Engine ABM
210. 029 GS 8W 10 POWER DISTRIBUTION gt s 84 10 31 8W 10 10 prre wu ues S TIE pecie 1 POWER DISTRIBUTION 8W 10 11 20 TRANSMISSION CONTROL 73 RELAY 85 87 LL 2 24 ee es ee Saam 115 71 16 5 18 12 18 18 LG BK RD RD DB 10 ES01 7 710300 gw 15 7 116 116 ERE NE 18 18 18 RD RD RD 4 TRANSMISSION CONTROL SOLENOIDS 8 31 6 8W 31 7 15 16 17 56 i ener e DH OR I TRANSMISSION CONTROL IMODULE 8W 31 2 GS001030 978W 3 8W 10 32 8W 10 POWER DISTRIBUTION ST RUN A21 8W 10 18 EXE cC PE JUNCTION BLOCK BW 12 2 8 12 12 9 XY C1 F87 18 WT BK VEHICLE SPEED SENSOR _ L l 8W 30 8 r POWERTRAIN i e e 507 CONTROL 8W 10 21 DIESEL Y GAS _ DIESEL F87 F87 F87 7 810 30 26 18 18 18 WTBK a sco 6466 4 ew t0 10 GS n ee ge REC LM POWER DISTRIBUTION FUSE FUSE 8W 10 12 18 19 15 20 FUSE FUSE 86 30 7 16 17 20 25A COMPRESSOR CLUTC
211. 03 0100 978W 3 8W 10 18 81 10 POWER DISTRIBUTION T GS FROM POWER DISTRIBUTION CENTER PATIM 8W 10 17 8W 10 22 C3 1 IGNITION SWITCH 1 START e RUN 10 OFF 13 LOCK 4 _ 811 10 15 A41 A31 12 12 YL BK WT DG RD G 5 JUNCTION Di BLOCK 8W 12 2 TTA BODY CONTROL MODULE 9 45 FUSE PTC FUSE i 8 2n 10A 9A 8W 12 10 8W 12 15 8W 12 12 8W 12 7 30 NAME PTC pU 9 6A 9A 20A _ 9W474 8W 12 15 81 12 15 8W 12 7 PTC 10 8 m 8W 12 15 CONTROL MODULE 89452 e 978W 3 GS001017 GS 8W 10 POWER DISTRIBUTION 8W 10 19 8W 10 10 POWER DISTRIBUTION FUSE 8W 10 10 6 40A 86 30 LAMP LZ RELAY 197 17 18 12 8W 12 8 1 CONTROL MODULE 88459 L a 27420 7 7 BLOCK 6w 12 2 FUSE FUSE FUSE M 15 h a a 8W 12 8 8W 12 8 8W 12 8 L 95001018 978W 3 8W 10 20 F20 18 WT MT TO TO TRANSMISSION BACK UP RANGE LAMP SENSOR SWITCH 8W 51 4 8W 51 4
212. 0DB GY 3 C32 22GY DB 3 C32 20GY DB 4 C33 22DB RD 4 C33 20DB RD 5 C34 22DB WT 5 C34 20DB WT 6 C35 22DG YL 6 C35 20DG YL 7 C36 22RD WT 7 C36 20RD WT 8 C37 2271 8 C37 20YL 9 C61 22DB 9 C61 20DB 10 C62 22DB PK 10 C62 20DB PK 11 C102 22LG 11 C102 20LG 12 C21 22DB OR 12 C21 20DB OR 13 13 14 14 W REAR 978W 3 GS GS008053 CAV CIRCUIT 1 B27 20RD YL 2 G3 20BK PK 3 G19 20LG OR 3 G19 20LG OR 4 2 5 K29 20WT PK 6 7 X57 20BR LB 8 X58 20DB OR 9 X51 20BR YL 10 X52 20DB WT 11 X15 16BK DG 4 X53 206 X53 206 13 54 20VT X54 20VT 14 95 20BR RD X55 20BR RD 15 X56 20DB RD X56 20DB RD 16 L13 20BR YL 17 V32 20YL RD 17 685 200R BK 18 V30 20DB RD 19 L50 18WT TN 19 V38 20LB RD 20 F32 18PK DB 21 V37 20RD LG 2 0 16RD F30 16RD d G96 20LG RD G96 20LG RD 24 Z11 20BK WT 25 P66 20WT BK 26 P65 20DB YL 27 P64 20YL OR 28 P69 20WT RD 29 P68 20DG RD 30 P67 20YL RD 31 C50 12BK LG 32 33 C60 16BK LB 34 C63 22LB 35 C70 12DG 36 C64 22YL LB B7 B30 1 8W 80 CONNECTOR PIN OUTS
213. 1 142 18DG OR ASD RELAY OUTPUT 2 K58 16BR DB INJECTOR NO 6 DRIVER CAV CIRCUIT FUNCTION 1 2 M1 20 FUSED 3 4 5 E 6 E2 200R PANEL LAMPS DRIVER 7 Z2 20BK LG GROUND 8 z 9 D2 20WT BK CCD BUS 10 D1 20VT BR CCD BUS 11 1511 20RD WT FUSED IGNITION SWITCH OUTPUT OFF RUN START 12 13 71 20 GROUND CAV CIRCUIT FUNCTION A K4 18BK LB SENSOR GROUND B K21 18BK RD IAT SENSOR SIGNAL 8W 80 31 8W 80 32 8W 80 CONNECTOR PIN OUTS GS BLACK CIRCUIT CAV CIRCUIT C21 20DB OR C21 22DB OR CAV 1 26 20 1 C26 22PK DB 1 7 i 2 C57 20DB GY 2 57 22 n 1 3 c32 20GY DB 3 c32 22GY DB 8 14 4 c33 20DB RD 4 c33 22 5 C34 20DB WT 5 C34 22DB WT JO1D 6 C35 20DG YL 6 C35 22DG YL 7 C36 20RD WT 7 C36 22RD WT 8 c37 20YL 8 C37 22YL 9 c61 20DB 9 C61 22DB 10 C62 20DB PK 10 C62 22DB PK 11 C102 20165 11 c102 221G 12 12 13 13 14 14
214. 1 331 3501 5 1501 NS 1502 NS JS03 NS ee cm 2501 FS02 2 41 Near Inj 2 T O 5501 Near Horizontal Motor N S FS02 3 0L Between 4 and 6 SS02 Near Horizontal Motor T O N S 3 3L 3 8L 8W 95 SPLICE LOCATIONS 8W 95 3 NS GS DESCRIPTION AND OPERATION Continued 59 26008 11044 614 5158 8W 95 4 gt a 8V 95 SPLICE LOCATIONS NS GS DESCRIPTION AND OPERATION Continued 80097446 523 eo o ES11 Fig 2 Engine Splices 2 4L H 1 c iP k us 23 5 6 pu Sw F3 SS b Sy TA NI e ex WA M 5 KO CSS 1 2 1 Vm V 2 al G Ss a 2 5 ES09 ES02 NS GS 95 SPLICE LOCATIONS 8 95 5 DESCRIPTION Continued 80097447 517 518 523 502 Fig Engine Splices 3 0L gt SS V A dv 1 N 7 u NS GS 8W 95 SPLICE LOCATIONS 8W 95 6 DESCRIPTION Continued 6106 808 2153 8 MS A 78 5 1876 592146 0153 y Sy Se ves 5 b ERA 5 20 x 1 F 8053 lt gt d A QUI S Gripes RRS p 87 CTP 2002 gis B
215. 1 2 8W 52 2 TO TO RIGHT LEFT pu FRONT FRONT TN PARK PARK TURN TURN SIGNAL SIGNAL LAMP LAMP 8W 50 6 8W 50 6 1 5 163 163 18 18 DG RD DG RD p 18 DG RD Y LEFT LEFT LEFT 5 RELAY TURN LAMP 8W 54 5 SIGNAL ASSEMBLY RELAY 8W 51 4 8W 54 5 95001216 8W 12 17 O ee JUNCTION BLOCK 5 9 12 A BODY I CONTROL MODULE 8W 45 5 m 4 7 C2 903 17 i C3 L62 L62 L63 18 18 18 BR RD BR RD DG RD RIGHT 8W 51 2 8W 52 3 L62 po EE EP 18 TO PRRD MESSAGE 898 8W 46 5 08 162 18 162 18 BR RD 162 BR RD 18 BR RD TO TO TO RIGHT RIGHT RIGHT REAR COMBINATION RELAY TURN ASSEMBLY 8W 54 5 SIGNAL 8W 51 5 RELAY 8W 54 5 978W 3 8 12 18 m MESSAGE ad 46 5 3 978W 3 ASH E ro RECEIVER LAMP ow 44 7 DOOR LOCK RELAY 8W 61 4 8W 61 5 DOOR UNLOCK RELAY 8W 61 4 8W 61 5 6300 gw 15 6 8W 12 JUNCTION BLOCK 6 1 INSTRUMENT r 1 POWER CLUSTER MIRROR SWITCH leew 62 2 BY 72 1IGNITION SWITCH SWITCH keyn 1080710715 GAS 8W 32 2 71 20 2 Bk Bk B
216. 10 21 1 9 HIGH A LOW RELAY Ja s Y C5 Y C4 if sta V14 V16 71 18 20 12 8 RDNT WT BK RD YL BR WT FRONT WIPER SWITCH PART OF MULTI FUNCTION SWITCH 0 OFF 1LOW 2 HIGH 3 WASH 73 WPER WIPER BODY ON OFF SWITCH MUX PARK CONTROL RELAY SENSE SIGNAL SWITCH MODULE CONTROL SENSE IN JB EEUU 8W 45 6 GS POWER DISTRIBUTION CENTER gw 10 10 WIPER MODULE 6300 8W 15 5 8W 15 7 8W 15 8 GS005301 GS 8W 53 WIPERS 8W 53 3 FRONT 0 8W 10 10 EE c DC DL SESI POWER DISTRIBUTION FUSE CENTER 10 10 30A 8W 10 21 se RUN ACC 1 ew 10 18 86 30 WIPER m JUNCTION HIGH BLOCK BRUN 2 44122 tJ 8W 53 2 7 Ec 2 6A 85 I 8W 12 15 AIRE SPSS 7 Y G a Ja 9 62 14 71 16 18 12 20 FA RD WT BK WT 5 SE B1 23 10 Y Fi cc 1 Y P18 20 8W 15 7 16 8054 20 WT A FRONT 1 REAR WIPER WASHER SWITCH MOTOR 8w 53 3 MULTI COTEI FUNCTION SWITCH 0 OFF 1 LOW 2 HIGH FRONT WASHER 3 WASH MOTOR FROM GAS DIESEL Vio 20 Y NOTE 2 A 71 71 10 LOW 20 20 18 20 WASHER EK Bk BR FLUID 14 14 13 1 SW
217. 100402 1 5 C6 A142 18 DG OR ES12 8W 10 26 142 18 DG OR 9 9 9 ES99 8W 10 26 142 142 142 142 18 18 18 18 DG OR DG OR DG OR DG OR J 3 FUEL FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR INJECTOR NO 1 NO 2 NO 3 NO 4 Kt K12 K13 K14 16 16 16 16 WT DB TN YLWT LB BR 57 ds 7 Lo xL INJ INJ INJ INJ 1 POWERTRAIN NO 1 2 NO 3 NO 4 CONTROL DRIVER DRIVER DRIVER DRIVER MODULE 65003004 978W 3 8W 30 6 8W 30 FUEL IGNITION SYSTEM GS 2 0L ENGINE e 503 8W 70 8 INTAKE SUPPLY AIR SUPPLY PRESSURE Pe TEMPERATURE Se TRANSDUCER MANIFOLD SENSOR SENSOR SENSOR SENSOR SWITCH SIGNAL SIGNAL ABSOLUTE GROUND SIGNAL PRESSURE 1 3 SENSOR K4 18 9 502 8W 70 5 K4 js 18 BK LB i js ENGINE COOLANT TEMPERATURE SENSOR 521 8W 70 5 KNOCK SENSOR K6 K21 K1 K4 2 18 18 18 18 18 18 18 VTWT BK RD DG RD mite DB 3 AC2 26014202 MANIFOLD SENSOR KNOCK ENGINE POWERTRAIN SUPPLY AIR ABSOLUTE GROUND SENSOR COOLANT PRESSURE CONTROL TEMPERATURE PRESSURE SIGNAL TEMPERATURE SWITCH MODULE SENSOR SENSOR SENSOR SIGNAL SIGNAL SIGNAL SIGNAL EMG DM E 978W 3 GS003005 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 7 2 0L ENGINE
218. 11 2 18TN BK 3 3L AND 3 8L 12 38 16GY 12 K38 16GY 13 58 16BR DB 13 58 16BR DB 14 4 18BK LB 14 4 18BK LB CAV CIRCUIT FUNCTION 1 K35 18GY YL EGR SOLENOID CONTROL 2 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START EGR SOLENOID GS008021 978W 3 8W 80 22 ENGINE COOLANT TEMPERATURE SENSOR GAS ENGINE COOLANT TEMPERATURE SENSOR DIESEL GREEN 1 912 ENGINE OIL PRESSURE SWITCH EVAP PURGE SOLENOID BLACK 1 2 EVAPORATOR TEMPERATURE SENSOR GS008022 BLACK Y ir FRONT BLOWER MOTOR 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION A K4 18BK LB SENSOR GROUND B K2 18TN BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL CAV CIRCUIT FUNCTION K2 20 ENGINE COOLANT TEMPERATURE SENSOR SIGNAL K4 20K LB SENSOR GROUND G58 20BK YL ENGINE COOLANT TEMPERATURE SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 G6 2067 OIL PRESSURE SWITCH SENSE 5 m CAV CIRCUIT FUNCTION 1 K52 18 EVAP SOLENOID CONTROL 2 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START C71 12DB CAV CIRCUIT FUNCTION 1 C21 20DB OR EVAPORATOR TEMPERATURE SENSOR SIGNAL 2 C57 20DB GY SENSOR GROUND CAV CIRCUIT FUNCTION BLOWER MOTOR RELAY OUTPUT C7 12BK TN FRONT BLOWER DRIVER HIGH GS 978
219. 12 13 8W 12 14 8W 12 14 1 MC ll Lll awali 7 d 32 X C1 34 C1 E J C1 23 Y C2 C2 33 ik C1 GAS DIESEL F136 F134 F134 F131 F132 F132 71 20 20 20 20 20 20 14 VTL VIWNT BKPK BRIWT F133 F133 BK B02 P B03 A 4 REAR 712 001 001 BR YL BR LB SLIDING Y gU DOOR F131 F132 F132 ji 20 20 20 17 BKPK BR WT 97 001 8 2 2 4402 1 300 B17 LEFT RIGHT Tib 8015 6 E FRONT B FRONT F133 136 DOOR DOOR 20 20 REAR BR LB LOCK LOCK SLIDING MOTOR MOTOR s A 402 DOOR LIFTGATE LOCK F136 8W 61 5 20 VTIYL 001 B03 5 978W 3 GS006103 GS DOOR LEFT UNLOCK FRONT LOCK RELAY DOOR RELAY UNLOCK RELAY I 85 30 85 Y 85 30 F236 F155 F238 4 15 17 1 booR LEFT DOOR BODY uS UNLOCK FRONT LOCK RELAY UNLOCK RELAY JUMPER CONTROL CONTROL CONTROL 8W 12 18 3 4 2 5 6 4A 4A 4 6A 8W 12 13 8W 12 13 8W 12 13 8W 12 14 BW 12 14 A 1 SS 2 32 1 34 25 C2 33 js E GAS DIESEL GAS DIESEL TO a VTL VT WT RIGHT
220. 18 BK LB BK LB BK LB 4 PRESSURE TRANSDUCER 8 42 7 A r ENGINE COOLANT TEMPERATURE SENSOR 8W 30 18 A m MANIFOLD ABSOLUTE PRESSURE SENSOR 8W 30 18 978 3 8W 70 SPLICE INFORMATION 7 VEHICLE SPEED SENSOR 8W 30 20 sb K4 18 BK LB RE 1 CAMSHAFT POSITION 2 4L r7 1 CRANKSHAFT POSITION SENSOR 81 30 16 1 K4 18 BK LB K4 18 BK LB e e K4 18 18 UPSTREAM l BK LB BK LB GS 7 THROTTLE POSITION SENSOR 8W 30 20 ape T 521 2 4L K4 18 BK LB 43 r POWERTRAIN CONTROL MODULE 8W 30 16 HEATED OXYGEN SENSOR 8W 30 19 HEATED SENSOR 8W 30 19 E36 Y B33 K4 20 BK LB 1 DOWNSTREAM 3 65007005 GS 1 KNOCK SENSOR K4 8W 30 42 2 K4 18 BK LB F02 18 BK LB K4 18 BK LB A ABSOLUTE i MANIFOLD PRESSURE SENSOR 8W 30 42 GS007006 UPSTREAM _ 7 ENGINE 8W 70 SPLICE INFORMATION HEATED SENSOR 8W 30 43 1 DOWNSTREAM K4 18 BK LB SENSOR 811 30 43 e FS02 3 33 81 18 BK LB A COOLANT TEMPERATURE SENSOR
221. 2 8W 15 4 5 020 021 10 18 18 BK LG PK L 75 65 te scd SC 1 POWERTRAIN 70 70 TRANSMIT CONTROL 8 6 0100 0103 A GS003023 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 25 2 41 ENGINE E INSTRUMENT AIRBAG LINK CLUSTER CONTROL CONNECTOR ere COD coD IMODULE o 3 MN NER Oera a Y Y C2 3 Y C2 D2 1 D2 1 02 01 20 20 22 TWISTED 20 22 TWISTED 20 WTIBK TWISTED PAIR WTBK VTR PAIR e e e PS02 e PS01 20 WT BK 02 01 20 01 20 WT BK 20 VT BR VT BR 29 B13 B B23 34_ 02 ____ C2 Di CCD BODY 18 PUS CONTROL VT BR 9 IMODULE I IN JB D2 SS 8W 45 3 18 WT BK e oO 8505 e e e BS06 02 1 D2 1 02 D1 18 18 18 18 18 18 WT BK VT BR WT BK VT BR 2 7 B33 5 6 75 6 12 TWISTED TWISTED TWISTED PAIR PAIR PAIR 19 4 02 Di 1 CONTROLLER D2 01 18 18808 ANTI LOCK 18 18 WT BK 9 WT BK VT BR 1 LUDICRA 8W 32 3 1 60 A C2 59 A C2 ee ea oe ey OVERHEAD cp tS ccp 1 POWERTRAIN COD COMPASS CONSOLE 808 CONTROL Bus BUS COMPUTER 9492 9 MODULE rt 093
222. 2 A19 ee 19 F32 L50 18 18 WT TN A LB RD 6 5 1 1 5 32 C2 LAMP r 1 BODY SWITCH CONTROL W 33 5 MODULE 1 8 45 9 2 1 CLUTCH SWITCH FROM WT LEFT FRONT FROM PARK LEFT 2 TURN HEADLAMP SIGNAL LEVELING LAMP MOTOR 8W 50 6 8W 50 3 71 iB 20 20 20 6 1 0300 8W 15 8 978W 3 CONTROL SPEED MODULE CONTROL SWITCH SIGNAL 36 if V37 20 RD LG 2 23 21 4 V37 20 RD LG 1CLOCKSPRING 8W 33 4 LL LL V37 20 WT 1 RIGHT SPEED CONTROL SWITCH 8W 33 4 V37 20 WT 1 LEFT SPEED CONTROL SWITCH 8W 33 4 GS003033 8W 30 35 E RADIATOR FAN 8W 42 10 6 C137 20 YL e 509 q A C HEATER CONTROL ON OFF 8w 42 4 swicH S 3 C1 C103 20 DG 36 18 B36 7 C103 20 DG 1 POWERTRAIN ONOFF CONTROL SWITCH MODULE SIGNAL GS 8W 30 FUEL IGNITION SYSTEM 2 5L DIESEL ENGINE ST RUN F87 8W 10 30 C TUE ETE NETS POWER DISTRIBUTION AIC CENTER COMPRESSOR 1941 10 12 CLUTCH RELAY 80442 7 Y C6 cL RADIATOR RADIATOR FAN FAN NO 2 NO 1 8W 42 10 8W 42 10 i 6 C13 C24 C137 20 20 20
223. 2 Powertrain Control Module Data Link Connector BW 49 3J 501 49 3 hasa siapa EXE Ps02 Bw 49 3 MERE 49 3 Transmission Control Module Bw 49 3 Fusel2 2 5 ERG eT Bw 49 2 8W 49 2 8W 49 OVERHEAD CONSOLE GS E T cuiu 5 x cm 1 JUNCTION BLOCK AIR 8W 12 2 TEMPERATURE 12 SENSOR 10 8W 12 11 zii G31 G32 20 20 26 VTILG BK LB F20 4 B09 20 NOT WT USED T 896 5 Y 4 2 C13 AMBIENT TEMPERATURE SENSOR SIGNAL 2 o POWER BK LG DOOR 37 7 SWITCH 8W 61 2 A C13 8W 61 3 96 22 20 BK LG BK LG GAS DIESEL Dot T Z2 Z2 Z2 20 20 20 BK LG BK LG BK LG ag OVERHEAD SENSOR COMPASS CONSOLE MINI TRIP 928 COMPUTER r LEFT DOOR I DISARM KEY CYLINDER 2 SWITCH BK LG 8W 39 3 GS004901 GS 8W 49 OVERHEAD CONSOLE 8W 49 3 OVERHEAD CONTROLLER 71 COMPASS 501 ANTI LOCK MINI TRIP 000 COMPUTER aW 32 3 BUS BUS L _ p ii 3 NSQNE D1 D2 6 1 18 18 T VT BR WT BK 18 TWISTED 18 TWISTED POWERTRAIN VIBR WT EK PAIR CONTROL A
224. 2 m LEFT m RIGHT DOOR DOOR l LOCK I LOCK MOTOR MOTOR 8W 61 4 8W 61 4 978W 3 8W 12 JUNCTION BLOCK n Na GS 1 JUNCTION BLOCK 84 1232 6 4 eva DIESEL GAS GAS A DIESEL F133 F133 F133 F133 F133 F133 20 20 20 20 20 20 BR LB BR YL 1 17 9 133 20 BR LB 115 F133 20 BR LB 4 m C LIFTGATE LEFT m RIGHT LOCK REAR REAR MOTOR SLIDING 8W 61 4 DOOR DOOR CONTACT 8W 61 5 8W 61 5 GS001213 GS RUN ACC A31 8W 10 18 r 662 1 Fl Fi F21 F55 20 2 2 16 12 DB DB DB TN TN DG 1 B02 14 Y 7 Y D01 LT F21 F55 16 14 TN TN DG 11 9 peat LEFT IPOWER WINDOW L SWITCH 8W 60 2 8W 60 3 9 C2 7 ACCESSORY 8W 41 3 IL a 21 8W 48 3 E 1 REAR WASHER 8 53 3 _ r FRONT WASHER MOTOR 8 53 3 95001214 8W 12 JUNCTION BLOCK 8W 10 18 gt l 8W 12 15 JUNCTION BLOCK c oA Z m 1 21 Y C2 18 Y C2 F55 F45 12 20 TN DG YL RD l M T INTERLOCK SWITCH JUMPER 2 ii n T141 B03 20 12 Y
225. 2 18DG OR ASD RELAY OUTPUT 2 K11 16WT DB INJECTOR NO 1 DRIVER CAV CIRCUIT FUNCTION 1 Kp2 16 2 DRIVER 2 A142 18DG OR ASD RELAY OUTPUT CAV CIRCUIT FUNCTION 1 A142 18DG OR ASD RELAY OUTPUT 2 K12 16 INJECTOR NO 2 DRIVER 8W 80 29 8W 80 30 NO 3 2 01 AND 2 41 INJECTOR NO 3 3 01 AND 3 3L BLACK GS008030 INJECTOR NO 4 2 01 AND 2 4L INJECTOR NO 4 3 3L AND 3 8L INJECTOR NO 5 3 3L AND 3 8L 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 K13 16YL WT INJECTOR NO 3 DRIVER 2 A142 18DG OR ASD RELAY OUTPUT CAV CIRCUIT FUNCTION 1 A142 18DG OR ASD RELAY OUTPUT 2 X13 16YL WT INJECTOR NO 3 DRIVER CAV CIRCUIT FUNCTION 1 14 16LB BR INJECTOR 2 DRIVER 2 A142 18DG OR ASD RELAY OUTPUT CAV CIRCUIT FUNCTION 1 A142 18DG OR ASD RELAY OUTPUT 2 K14 16LB BR INJECTOR NO 4 DRIVER CIRCUIT A142 18DG OR K38 16GY FUNCTION ASD RELAY OUTPUT INJECTOR NO 5 DRIVER GS 978W 3 GS INJECTOR NO 6 3 3L AND 3 8L INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR 2 41 85008031 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION
226. 2 2008 PANEL LAMPS DRIVER 2 C34 22DB WT DOOR 3 C61 22DB ZONE DOOR COMMON 4 C63 22LB REAR MODE DOOR COMMON 5 C62 22DB PK ZONE DOOR DRIVER 6 C64 22YL LB REAR MODE DOOR DRIVER 7 C33 22DB RD BLEND DOOR DRIVER 8 C35 22DG YL MODE DOOR DRIVER 9 C32 22GY DB RECIRCULATION DOOR DRIVER 20 C57 22DB GY SENSOR GROUND 21 22 18BK LG GROUND CAV CIRCUIT FUNCTION E m 2 C6 1418 FRONT BLOWER DRIVER M2 3 C104 12RD WT FRONT BLOWER DRIVER M3 4 C5 16LG FRONT BLOWER DRIVER 1 5 21 m 6 21 12BK GROUND 7 4 16 FRONT BLOWER DRIVER LOW 8 C107 12TN BK FRONT BLOWER DRIVER HIGH 9 10 C7 12BK IN FRONT BLOWER DRIVER HIGH 978W 3 GS PRESSURE TRANSDUCER 2 4L NATURAL 5 tr 1 A C ZONE DOOR ACTUATOR YELLOW 900001 CONTROL MODULE 85008005 8W 80 5 8W 80 5 CAV CIRCUIT FUNCTION 1 18BK LB SENSOR GROUND 208 1 SENSOR GROUND 2 K6 18VT WT 5 VOLT SUPPLY K7 200R 5 VOLT SUPPLY 3 C18 18DB AC PRESSURE SIGNAL C18 20 A C PRESSURE SIGNAL 4 E CAV CIRCUIT FUNCTION C61 20DB ZONE DOOR COMMON C57 20DB GY SENSOR GROUND C102 20LG ZONE DOOR FEEDBACK SIGNAL C26 20PK DB 5 VOLT SUPPLY 62 20DB PK 20 DOOR DRIVER CAV
227. 2000000 RADIO 05008064 8W 80 PIN OUTS GS CAV CIRCUIT FUNCTION 1 C2312DG RADIATOR FAN RELAY OUTPUT 2 Z112BK GROUND CAV CIRCUIT FUNCTION 1 C23 12DG FAN RELAY 2 Z112BK GROUND CAV CIRCUIT FUNCTION 1 Z118BK GROUND 2 K173 18LG DB RADIATOR FAN RELAY CONTROL C23 12DG RADIATOR FAN RELAY OUTPUT 4 A16 12GY FUSED B 4 CAV CIRCUIT FUNCTION 1 2 2 X55 20BR RD LEFT FRONT SPEAKER 3 X56 20DB RD RIGHT FRONT SPEAKER 4 E17 20YL BK STEP DIM SWITCH SIGNAL 5 E2 200R PANEL LAMPS DRIVER 6 X12 18RD WT FUSED IGNITION SWITCH OUTPUT ACC RUN 7 MI 20PK FUSED B 978W 3 GS s BLACK RADIO C2 RADIO C3 LT GRAY 1 2 31 RADIO 05008065 8W 80 PIN OUTS 8W 80 65 CAV CIRCUIT FUNCTION 1 60 20DG RD 5 DRIVER 2 X51 20BR YL LEFT REAR SPEAKER 4 3 X52 20DB WT RIGHT REAR SPEAKER 4 X53 20DG LEFT FRONT SPEAKER 5 54 20 RIGHT 5 6 57 20BR LB LEFT REAR 5 7 58 20DB OR RIGHT REAR SPEAKER CAV CIRCUIT F
228. 20DB YL LEFT MIRROR POSITION HORIZONTAL 4 5 2 6 7 8 P22 20PK B MEMORY SET 9 0 73 20YL P LEFT 1 71 20YL LEFT MIRROR VERTICAL 2 P75 20DB WT LEFT MIRROR HORIZONTAL 3 P66 20WT B RIGHT MIRROR POSITION GROUND 4 P67 20YL RD RIGHT MIRROR POSITION VERTICAL 5 P68 20DG RD RIGHT MIRROR POSITION HORIZONTAL 6 1 20 FUSED B 7 2 m 8 9 G96 20LG RD RKE INTERFACE 20 P23 20PK RD MEMORY NO 1 21 P24 20PK WT MEMORY NO 2 22 23 70 20WT RIGHT 24 72 20YL BK RIGHT VERTICAL 25 74 20DB RIGHT HORIZONTAL CAV CIRCUIT FUNCTION 1 117 14RD LB 5 HORIZONTAL REARWARD 2 P115 14YL LB SEAT HORIZONTAL FORWARD 3 P111 14YL WT SEAT RFAR VERTICAL UP 4 P43 14GY LB SEAT RECLINER FORWARD 5 P119 14YL LG SEAT FRONT VERTICAL UP 6 P113 14RD WT SEAT VERTICAL DOWN J Z1 14BK GROUND 8 F35 14RD FUSED B 9 P41 14 SEAT RECLINER REARWARD 10 121 14RD LG SEAT FRONT VERTICAL DOWN 978W 3 GS s NATURAL 10 21 MEMORY SEAT MIRROR s BLACK MEMORY 5 VERTICAL MOTOR a MEMORY 5 REAR VERTICAL POSITION SENSOR GS008049 8W 80 CONNECTOR PIN OUTS 8W 80 49
229. 22 18 BK LG 7 6200 T3600 8 15 4 gw 15 13 luz g GS005303 978W 3 NS GS 8W 53 WIPERS 8W 53 5 8W 53 WIPERS INDEX page page DESCRIPTION AND OPERATION LOW WASHER FLUIDIAMPA 6 HELPFUL INFORMATION 6 BEAR LIETGATEL WIPER DH MM 6 HI SPEED 6 WASHER OPERATION 6 INTERMITTENT WIPER OPERATION 5 WINDSHIELD WIPERS 5 LOW SPEED OPERATION 5 WIPER AFTER WASH 5 DESCRIPTION AND OPERATION WINDSHIELD WIPERS The windshield wiper system is powered by a 30 amp fuse located in cavity 9 of the Power Distribu tion Center PDC This fuse is HOT at all times The BCM controls all functions of the wiper sys tem This is accomplished through a multi plexed input from the wiper switch to the BCM on circuit V52 Circuit Z20 is the sensor return ground for the wiper switch to the BCM INTERMITTENT WIPER OPERATION When the operator selects intermittent wiper oper ation a multi plexed signal is sent to the Body Con trol Module BCM on the V52 circuit The BCM then grounds circuit V14 which is the coil side of the wiper ON wiper relay This causes the relay to switch from its normally grounded position to its powered position This connects the output of fuse 9 a 30 amp in the PDC to circuit V5 The V5 circuit is connected to the HI LOW Wiper relay L
230. 3 2 Driver Airbag Squib 43 2 PSOL thie ala w 43 4 Fuse3 JB Bw 43 3 PS02222 AN nh um ae A Bw 43 3 Fuse27 PDC sw 43 2 8 43 2 ST RUN F87 8W 10 29 8W 43 AIRBAG SYSTEM GS n mur MM LEE EE iac d POWER DISTRIBUTION FUSE FUSE 10 10 DRIVER i AIRBAG Y 8W 10 37 8W 10 37 SQUIB ale ae Tan ons 2 5 10 5 F14 F23 R43 R45 18 18 20 20 LGYL DB YL BK LB DG LB TWISTED PAIR A 1 CLOCKSPRING _ _______ 824 B23 23 24 Y 18 1 2 TWISTED PAIR F14 F23 R43 R45 18 18 18 18 LG YL DB YL BK LB DG LB eat 3 l FUSED FUSED DRIVER DRIVER AIRBAG IGN IGN AIRBAG AIRBAG CONTROL ST RUN RUN LINE 1 LINE 2 MODULE eit S GOIN U U 11 C2 72 18 BKILG P47 978W 3 68004301 GS 8W 43 AIRBAG SYSTEM 8W 43 3 ST RUN A21 8W 10 18 EAE 1 JUNCTION BLOCK 8W 12 2 per PASSENGER AIRBAG 20 8W 12 7 SQUIB RC LR 1 2 1 1K C4 V23 18 BR PK V23 Y 18 TO BR PK AIC HEATER CONTROL 8W 42 2 DATA LINK R42 R44 10 CONNECTOR 18 18 IMESSAGE 8W 30 13 BK YL 81 30 25 44 3 ewan
231. 3 21 71 r 7 TRACTION 12 12 CONTROL P SWITCH 2 8W 32 2 0201 6 1 INSTRUMENT CLUSTER 109 69 09 Q 110 SWITCH Keyan 1 1019 71 241 5 SWITCH 20 EP 2 71 20 32 la x JUNCTION BLOCK LE 2 7 T 19300 8W 15 6 4 55004407 GS CONTROL MODULE 8W 45 5 PANEL Lamps DRIVER LEFT POWER DOOR l LOCK SWITCH 8W 61 2 8W 61 3 14 POWER 4 WINDOW SWITCH 8W 60 2 8W 60 3 72 4 20 BK LG 22 20 BK LG a 0501 8W 15 5 CYLINDER SWITCH 8W 39 3 GAS COMPASS Paca MINI TRIP 2 CONPUTER BKLG e 3 3 65004408 8W 44 INTERIOR LIGHTING 8 7 REAR BLOWER REAR CONTROL SWITCH 8 42 6 71 18 E BK W 6302 gw 15 12 l 07 8W 44 9 1JUNCTION BLOCK 8 122 E2 20 OR 03 A 001 2 20 E2 OR 20 OR 6 1 4 RIGHT M 7 RIGHT POWER POWER WINDOW DOOR SWITCH Lock 9 60 3 SWITCH 8W 61 2 8W 61 3 i RIGHT ur poop ARM r RIGHT DISARM I COURTESY 5 ie BK 20 CYLINDER LAMP SWITCH gt Y 77 8W 44 3 8W 39 3 Z2 71 20 20 B
232. 32 20YL RD SPEED CONTROL ON OFF SWITCH SENSE 4 V3020DB RD SPEED CONTROL BRAKE SWITCH OUTPUT 5 L50 18WT TN STOP LAMP SWITCH OUTPUT 6 F3218PK DB FUSED B 4 GAS 8W 80 75 978W 3 8W 80 76 BLACK 2 0L GRAY 2 4L On THROTTLE POSITION SENSOR 2 0L AND 2 4L BLACK On THROTTLE POSITION SENSOR 3 3L AND 3 8L ED 11 OOO TRACTION CONTROL SWITCH CAP TRAILER CONNECTOR GS008076 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 K4 18BK LB SENSOR GROUND K22 180R DB TPS SIGNAL K6 18VT WT 5 VOLT SUPPLY CAV CIRCUIT FUNCTION 1 18VT WT 5 VOLT SUPPLY K22 180R DB TPS SIGNAL 18BK LB SENSOR GROUND CAV CIRCUIT FUNCTION 1 7120 GROUND B27 20RD YL TRACTION CONTROL SWITCH OUTPUT E2 22OR SWITCH ILLUMINATION CAV CIRCUIT FUNCTION 1 L74 18LG RIGHT STOP TURN SIGNAL RELAY OUTPUT 2 L78 18BR FUSED PARK LAMP RELAY OUTPUT 3 71 18WT GROUND 4 L73 18YL LEFT STOP TURN SIGNAL RELAY OUTPUT 978W 3 GS GS008077 8W 80 CONNECTOR PIN OUTS 8W 80 77 LT LT TRANSMISSION CONTROL MODULE CAV CIRCUIT FUNCTION 1 T1 18LG BK PRNDL SWITCH SENSE 2 5 3 18 PARK NEUTRA
233. 34 25 22 180R DB THROTTLE POSITION SENSOR SIGNAL 36 1 18DG RD MAP SENSOR SIGNAL 37 21 18BK RD INTAKE AIR TEMPERATURE SENSOR SIGNAL 38 39 40 35 18GY YL SOLENOID CONTROL 978W 3 GS 31 24 11 0000000000 85008061 CONTROL MODULE C1 3 81 3 31 8W 80 CONNECTOR PIN OUTS 8W 80 61 CAV CIRCUIT FUNCTION J 2 8 18RD YL COIL DRIVER CYL 3 6 3 7 18DB TN COIL DRIVER CYL 2 5 4 20 18 GENERATOR FIELD DRIVER 5 V32 18YL RD SPEED CONTROL ON OFF SWITCH SENSE 6 A142 18DG OR ASD RELAY OUTPUT 7 3 16YL WT INJECTOR NO 3 DRIVER 8 90 18T ENGINE STARTER MOTOR RELAY CONTROL 9 0 212 18BK T GROUND 1 9 18GY RD GNITION COIL DRIVER CYL NO 1 4 2 E 1 16WT DB JECTOR 1 DRIVER 4 58 16BR DB JECTOR 6 DRIVER 9 38 16GY JECTOR 5 DRIVER 6 4 16LB BR JECTOR 4 DRIVER 7 2 16 2 DRIVER 8 9 20 F87 18WT BK FUSED IGNITION SWITCH OUTPUT RUN START 21 22 G3 18 CHECK ENGINE WARNING LAMP 23 24 42 18DB LG KNOCK SENSOR SIGNAL 25 26 2 18 EN
234. 4 14 s ne RD WT YULG GY LB GY WT BK 1 502 B09 B A B REAR RECLINER VERTICAL MOTOR MOTOR 71 12 2 HORIZONTAL FRONT 7770300 MOTOR VERTICAL 8w 15 5 4 Er 978W 3 65006301 GS 8W 63 SEAT MEMORY BREAKER 30 F35 2 F35 14 S02 RD 14 sep POWER RD SEAT B56 MIRROR S02 MODULE 3 Y 6 Y 9 Y 10 Y 7 T 2 Y P16 P14 P10 P Es 14 14 14 14 RD LB YL LB YL WT RD WT vA RDILG GY LB FRONT VERTICAL 4 X REAR VERTICAL A 7X HORIZONTAL B MOTOR 95006302 GY WT GAS 71 12 8 63 3 PASSENGER POWER SEAT SWITCH 1 UP 2 DOWN 3 FORWARD 4 2 b 502 B56 DIESEL 71 12 7 79301 gw 15 9 l 1 71 9300 8W 15 5 RECLINER MOTOR 978W 3 8W 63 4 8W 63 POWER SEAT GS MEMORY AO 8W 10 10 BATT A3 8W 10 14 Ee POWER CIRCUIT DISTRIBUTION BREAKER 30A 8W 10 11 10 10 8W 10 22 PO e 4 F35 502 B09 F35 LL 14 JUNCTION BLOCK 9 122 B56 1 5 T S02 20 14 F35 PK RD 14 RD 16 A C1 8 C2 5 22777777 FUSED FUSED 7 7 POWER r PASSENGER B B MEMORY MIRROR SET 1 ___
235. 5 SEAT C3 Fusen MIRROR iii _IMODULE 20 Te Y 84629 PK y 81 833 20 PK 29 JUNCTION BW 12 19 I BLOCK 8W 12 2 FUSED ROUND _ _ _ _ 10 mum Rma samaq A BK LG 8 71 6300 8w 15 6 LI 6A 2 C2 F DIMMER 1 HEADLAMP SWITCH SWITCH 8W 50 5 ENT 978W 3 GS004501 GS 8W 45 BODY CONTROL MODULE 8W 45 3 0 8W 10 10 j gt a DISTRIBUTION CENTER FUSE 10 20 40 8W 10 12 8W 10 33 8W 10 19 6 86 30 7 HORN PARK RELAY LAMP 8W 39 2 CZ RELAY 8W 41 2 8W 50 6 85 87 L 197 17 18 12 PK DB RD 26 le 10 DL ku JUNCTION BLOCK 8W 12 2 FUSE FUSE 4 1 15 10A 8W 12 8 8W 12 8 18 14 1 HORN FUSED BODY RELAY FRONT LAMP PARK CONTROL CONTROL WIPER RELAY LOW LAMP MODULE DIMMER CONTROL WASHER ccD RELAY SWITCH SWITCH FLUID BUS OUTPUT BUS SIGNAL SENSE SIGNAL Q
236. 5 8W 30 39 20 20 8 2 21 4 1 19 0100 0103 1 ZIAL FUEL 8W 15 12 MODULE M 1 978W 3 8W 45 10 8W 45 BODY CONTROL MODULE NS GS 8W 45 BODY CONTROL MODULE INDEX page page DESCRIPTION AND OPERATION ILLUMINATED 10 10 INTRODUCITON 10 esa o 10 KEY IN IGNITION ON CHIME 11 DOME LAMP ON 11 Low PRESSURE 11 ENGINE TEMPERATURE CRITICAL CHIMH 11 BEAT BELT CHIME 10 EXTERIOR LAMP ON 10 SIGNAL 11 GROUND 10 WARNING LAMP ANNOUNCEMENT 11 INFORMATION 11 DESCRIPTION AND OPERATION GROUND Ground for the Body Control Module BCM is sup INTRODUCITON plied on circuit Z2 This circuit connects to two pins The Body Control Module BCM used in this vehi cle provides a communication interface with the other controllers and modules The BCM is also responsible for controlling various functions in the vehicle for example Vehicle Theft Security System VTSS Where the BCM is used for those items the operation is described in that section of the wiring diagrams This section provides an overview of the functions controlled by the BCM and the other functions sup por
237. 70 6 K4 18 BK LB 521 8W 70 6 Ki K4 18 le SUPPLY CRANKSHAFT SENSOR POSITION GROUND SENSOR SIGNAL GS ES17 8W 70 12 8V CAMSHAFT SUPPLY POSITION SENSOR CMP SENSOR SIGNAL POSITION CONTROL SENSOR MODULE GS003015 GS 8W 10 10 FUSE 12 20 8W 10 26 Y 4 gt 78 7 AUTOMATIC SHUT E Down RELAY L AP 88 30 14 Sr E 142 18 DG OR ES12 8W 10 26 A142 18 DG OR e A142 18 DG OR FUEL INJECTOR NO 1 8W 30 FUEL IGNITION SYSTEM 2 41 ENGINE POWER DISTRIBUTION CENTER 8W 10 11 18 18 DG OR DG OR y FUEL FUEL INJECTOR INJECTOR NO 2 NO 3 8W 30 17 e 503 89 1026 A142 FUEL INJECTOR NO 4 on Med ICI ERUIT ca Tt Ye POWERTRAIN GS003016 no 4 CONTROL DRIVER MODULE 978W 3 8W 30 18 VT WT K6 18 VT WT e ES03 8W 70 8 K6 18 VTWT 61 8W 30 18 VT WT 3 K1 K4 18 18 DG RD BK LB MANIFOLD ABSOLUTE PRESSURE SENSOR e 11 18 KNOCK SENSOR FUEL IGNITION SYSTEM GS 2 4L ENGINE e FS02 8W 70 8 SUPPLY PRESSURE TRANSDUCER PRESSURE SENSOR SWITCH GROUND SIGNAL p I K4 C18 18 18 BK LB DB FS01 8W 70 6 K4 18
238. 8L RED CENTER HIGH MOUNTED STOP LAMP CHMSL GS008016 ya CAV CIRCUIT 3 00948 CIRCUIT 1 20 20WT 1 20 20WT 2 21 20BK 2 21 20 7016 Ll 20 Ll 20 CAV CIRCUIT FUNCTION 1 K7 1808 8 VOLT SUPPLY 2 4 18BK LB SENSOR GROUND 3 44 18TN YL SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 K7 1808 8 VOLT SUPPLY 2 K4 18BK LB SENSOR GROUND 3 K44 18TN YL CMP SENSOR SIGNAL CAV CIRCUIT FUNCTION 1 21 20BK GROUND 2 3 150 20WT TN STOP SWITCH 97 3 GS NATURAL CLOCKSPRING s NATURAL H n 4 0000000 2000000 CONTROLLER ANTILOCK BRAKE BLACK CRANKSHAFT POSITION SENSOR 2 01 2 41 s BLACK CRANKSHAFT POSITION SENSOR 3 01 3 81 05008017 8W 80 CONNECTOR PIN OUTS 8W 80 17 CIRCUIT FUNCTION 1 X3 20BK RD HORN RELAY DRIVER 5 m 3 22 20BK LG GROUND 4 V37 20RD LG SPEED CONTROL SWITCH SIGNAL CAV CIRCUIT FUNCTION 1 18YL DB RIGHT REAR WHEEL SPEED SENSOR 2 B3 18LG DB LEFT REAR WHEEL SPEED SENSOR 3 7 18WT RIGHT FRONT WHEEL SPEED SENSOR 4
239. 8W 12 2 CONTROL MODULE 8W 45 2 i B33 V23 36 1 10 18 1 INSTRUMENT oe 7 MESSAGE BR PK CLUSTER 1 8W 40 2 8W 46 2 3 J03 F11 if 116 18 57 V23 18 BRIPK 11 10 C1 2 TRANSMISSION Cy 1 E REAR CONTROL WIPER MODULE CONTROL 8 31 5 8 42 4 8W 53 3 m l gt l GS001206 978W 3 8W 12 8 8W 12 JUNCTION BLOCK 0 8W 10 10 NL CE E r POWER DISTRIBUTION FUSE 6 8W 10 10 40 8W 10 19 PARK l 30 LAMP a RELAY 10 gt 4Y C1 L97 L7 18 12 PK DB RD FUSE FUSE 5 6 15A 15A PARK MALES RELAY LAMP coNrRoL RELAY 81145 3 OUTPUT 14 i PARK FUSED 1 BODY L78 L78 F39 18 20 18 DG YL DG YL PK LG L77 18 TRAILER BR YL TOW OTHERS 1A F39 LEFT B98 18 108 PK LG PARK sr yt TURN En SIGNAL E RIGHT LAMP 2 TRAILER 178 TOW 20 CONNECTOR 2 ees 1 8W 54 5 Ec US RIGHT LAMP 3 r RIGHT TURN SIGNAL LAMP ASSEMBLY 8W 50 6 BW 51 5 978W 3 ae Ci 192 GS c EM cuc 1 JUNCTION BLOCK 8W 12 2
240. 8W 30 36 8W 30 48 65004701 GS 8W 47 AUDIO SYSTEM 8 47 3 STANDARD RADIO 3 3 1 LEFT LEFT RIGHT RIGHT FRONT REAR REAR FRONT SPEAKER SPEAKER SPEAKER SPEAKER 1 2 2 2 51 57 52 58 20 20 20 20 BR YL BR LB DB WT DB OR B23 9 7 10 8 Y P34 X55 X53 X51 X57 X52 58 X54 X56 20 20 20 20 20 20 20 20 BR RD DG BR YL BR LB DBIWT DBIOR VT DB RD LAC rA 3261 LEFT LEFT LEFT LEFT RIGHT RIGHT RIGHT RADIO FRONT FRONT REAR REAR REAR REAR FRONT FRONT 9 9 9 9 I u rm 4 GS004702 978W 3 8W 47 4 8W 12 18 X60 71 20 14 DG RD BK X13 16 RD DG Y 002 X13 16 RD DG 14 62 4 RADIO 1 LEFT RELAY DOOR ORIVER SPEAKER 8W 47 6 m 8W 47 AUDIO SYSTEM PREMIUM RADIO 13 16 RD DG 803 Y Dot X13 16 RD DG 4 r RIGHT DOOR SPEAKER I 8 47 6 GS RUN ACC A31 8W 10 18 Ich 71 JUNCTION BLOCK 8W 12 2 FUSE 8 10 811 12 10 30 BRAND RELAY 87 22 z Xi 16 DG RD 1 RADIO CHOKE X13 16 RD DG BS03 8W 70 3 X13 X13 16 16 RD DG RD DG 4 4 m LEFT r RIGHT REAR ISPEAKER 8W 47 3 8
241. 9 Y C1 G78 18 075 074 077 076 18 18 18 18 TN RD TN OR TN YL 4 17 401 403 1 2 2 RIGHT LEFT RIGHT TL FRONT REAR REAR DOOR DOOR DOOR SHE AJAR AJAR AJAR WITCH WITCH WITCH SWIG omy LIFTGATE AJAR SWITCH 71 71 18 18 1 20 FRONT uA DOOR 1 0302 7 10400 AJAR 8W 15 12 8W 15 13 SWITCH I L 65004005 978W 3 8W 40 10 8W 40 INSTRUMENT CLUSTER ST RUN OFF 11 8W 12 7 GS SS GE a OI INSTRUMENT CLUSTER FUSED FUSED ILLUMINATION CLUSTER IGN LAMPS ay ST RUN OFF I INDICATOR 805 BUS LAMP 18 9 CONTROL e cmn cr 2 EE x BELT INDICATOR 10 Y 9 Y Di D2 20 20 WT BK FROM TIGNITION TWISTED SWITCH PAIR HEATER 1089 10 15 CONTROL e 501 e 502 8W 42 3 C2 8W 30 13 8W 30 13 Y 8W 30 25 8W 30 25 8W 30 37 8W 30 37 4 2 5 8W 30 49 1 8W 30 49 OR Sk ak 20 20 VT BR WT BK 15 32 A C4 1 CE E x ap m JUNCTION 2 2 I
242. ADING I LAMP 8W 44 4 LEFT READING LAMP cU 8W 44 4 978W 3 8W 10 POWER DISTRIBUTION GS SSS E mi rj mi supa JUNCTION FROM BLOCK FUSE 11 PDC 8w 12 2 8W 10 23 30 COURTESY 10 LAMP RELAY MEOS UNFOLD RELAY 87 8W 10 25 7 Y C3 M113 M113 M11 20 20 20 LB PK LB PK PK LB Mt Mt Mt i 875 0 20 20 1HEADLAMP il C12 PKLB PK LB SWITCH Miis 8W 50 5 20 B17 E C kgyN 1 KEY e CS01 j PALO LAMP M113 M113 B0 8W 44 3 20 20 002 LB PK LB PK ih B03 r RIGHT READING u 4 PK LB ae 1 LEFT 102 r RIGHT REAR T poon READING COURTESY I LAMP 8W 44 4 1 811 44 3 LEFT DOOR a COURTESY PK LB LAMP 8W 44 3 1 r RIGHT r LEFT LIFTGATE LIFTGATE FLOOD l FLOOD LAMP LAMP 444 8W 44 4 05001023 GS 8W 10 POWER DISTRIBUTION m im amas COURTESY LAMP RELAY 8W 10 24 6 87 6 87 z POWER POWER T MIRROR T MIRROR UNFOLD FOLD RELAY
243. AIR RD LG 1 1 P34 10 hy zl B23 01 x G29 V38 F 20 20 20 VT BR WTBK LB RD RDLG zd al CCD LOW SPEED BODY SPEED SPEED POWERTRAIN BUS BUS WASHER CONTROL CONTROL CONTROL CONTROL CONTROL um FLUID ILLUM MODULE SWITCH MODULE 2 SIGNAL SIGNAL IN JB SIGNAL SIGNAL NUES lt lt lt lt 8W 45 3 978W 3 8W 45 9 08004010 GS 8W 40 INSTRUMENT CLUSTER 8W 40 9 1 81 10 22 ST RUN OFF F11 8W 12 7 INSTRUMENT FUSED FUSED 1 CLUSTER IGN DOOR ST RUN OFF LIFTGATE INDICATOR INDICATOR BUS BUS LAMP EM CONTROL _ _ pi DOOR LIFTGATE AJAR INDICATOR INDICATOR LAMP LAMP t ata IDEM EXE EH METRUM J 10 9 Y 01 02 20 TWSTED 20 VT BR PAIR WT BK e PS01 e PS02 8W 30 13 8W 30 13 8W 30 25 8W 30 25 8W 30 37 8W 30 37 8W 30 49 8W 30 49 Di D2 20 20 VT BR WT BK cS E umi ti e cc tert CCD LEFT RIGHT BODY FRONT BUS FRONT BUS REAR REAR CONTROL DOOR DOOR Q9 DOOR DOOR MODULE AJAR AJAR AJAR AJAR AJAR IN JB SWITCH SWITCH SWITCH SWITCH SWITCH 8 457 2 52133 SENSE E 202 SENSE L a ENSE ass 79 Y C1 48 Y C1 47 Y C1 77 C1 5
244. AR AJAR SWITCH SWITCH SWITCH SWITCH SWITCH CONTROL CONTROL SENSE SENSE SENSE 74 C1 7 C1 52 39 2 78 5 1 3 174 171 66 136 610 678 670 20 20 20 20 18 18 18 VTT YL RD GY YL LG RD BRAN 1 1 POWER x 1 HOOD FOLDING AJAR MIRROR SWITCH SWITCH 8W 39 4 8 62 6 GAS DIESEL zx _ M r SEAT 20 20 BELT SWITCH B33 8W 40 10 1 6 71 jut B33 1 E E120 G6 G6 G6 TN BK 18 20 20 GY GY GY 4 403 116 v 078 18 Ji F 7 SWITCH er 8 39 4 GS004506 978W 3 8 45 8 8W 45 BODY CONTROL MODULE GS r LEFT r FRONT r 7 RIGHT r RIGHT READING VISOR READING LANPS READING VANITY LAMP SWITCH _ILAMP MIRROR 37 80 44 8W 44 2 27 8 44 4 7 LAMPS 8W 44 3 r LEFT 2 3 r RIGHT m LEFT VISOR READING READING VANITY _ LAMP MIRROR 27 T 8W 44 4 7 T 8W 44 4 LAMPS 5 8W 44 3 CONSOLE M20 M20 M20 M20 p 20 20 20 20 20 20 20 24 BR BR 6 0 6 0 6 503 8W 70 4 7 GLOVE
245. ATION Continued NS GS MIRROR POTENTIOMETERS The power mirror control module receives an input on the mirror position from the potentiometers located in the mirrors There are four potentiometers used in this system two in each mirror Each supplies a different input to the control module Circuit P67 provides the input for the right mirror vertical position Circuit P68 is used for the right mirror horizontal position Circuit P66 is used as the ground from the right mirror to the control module Circuit P64 is used for the left vertical position Circuit P65 is used for left mirror horizontal position The P69 circuit is used as the ground from the left mirror to the control module MEMORY SET SWITCH The memory set switch is used for programming the desired seat mirror positions into the control modules memory There are three switches used a set switch memory 1 and memory 2 Power for the switches is supplied from the control module to the switches Ground for the switches is supplied on circuit Z1 and terminates at the instrument panel left side cowl Circuit P22 is used for the SET switch Circuit P23 is used for the memory switch 1 and circuit P24 is used for the memory switch 2 REMOTE KEYLESS ENTRY MODULE INPUT The Remote Keyless Entry RKE module provides an input to the control module to indicate when the operator is unlocking the doors POWER FOLDING MIRRORS Operation of the power folding mirrors is controlled
246. BK GROUND 71 20BK GROUND L50D 18WT TN RIGHT STOP TURN SIGNAL RELAY OUTPUT L605 18DG RIGHT REAR TURN SIGNAL L605 18DG RIGHT COMBINATION RELAY OUTPUT CAV CIRCUIT FUNCTION 1 Z220BK LG GROUND 2 P9620WT LG RIGHT FRONT DOOR MUX SIGNAL GS RIGHT DOOR COURTESY LAMP BLACK RIGHT DOOR SPEAKER PREMIUM BLACK RIGHT FOG LAMP BLACK DOOR SWITCH BLACK RIGHT FRONT DOOR LOCK MOTOR GS008069 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 1120 COURTESY LAMP RELAY 2 21208 GROUND 71 20BK CAV CIRCUIT FUNCTION 1 X15 16BK DG AMPLIFIER GROUND 2 X5620DB RD RIGHT FRONT 3 X5420VT RIGHT FRONT 4 4 X13 I6RD DG AMPLIFIER SWITCHED B 4 CAV CIRCUIT FUNCTION 1 F39 18PK LG FUSED B 4 2 L3920LB SWITCHED GROUND CAV CIRCUIT FUNCTION G74 I8TN RD RIGHT FRONT DOOR AJAR SWITCH SENSE CAV CIRCUIT FUNCTION F134 20VT WT F132 20BR WT FUSED DOOR UNLOCK RELAY OUTPUT FUSED DOOR LOCK RELAY OUTPUT 8W 80 69 8W 80 70 RIGHT FRONT PANEL SPEAKER 6 RIGHT TURN SIGNAL LAMP RIGHT FRONT WHEEL SPEED SENSOR RED RIGHT WINDOW
247. BLOCK SEAT 8W 12 2 MODULE 8 162 3 8W 63 3 M1 20PK 7 C1 20 C EUSED RADIO 124 47 2 2 oS LINK AB D20 D21 72 711 20 2 20 20 LG A Kor P34 816 B23 B23 020 021 20 20 20 LG PK 3 4 B33 B70 coc 236 711 18 1 511 78 72200 8W 15 2 8W 15 4 5 020 021 10 18 18 BK LG PK L 75 c sci POWERTRAIN 20 20 TRANSMIT CONTROL 8 6 510 0103 E 65003011 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 13 2 01 ENGINE EIS E INSTRUMENT AIRBAG LINK CLUSTER CONTROL CONNECTOR ere COD coD IMODULE o 3 EN NE BE i y ay Y C2 3 Y C2 D2 02 01 02 D1 20 20 20 TWISTED 2 20 TWISTED gt WIBK TWISTED WTBK VTBR WTBK VTR PAIR e e e PS02 D e PS01 20 WT BK D2 D1 20 D1 20 WT BK 20 VI BR VI BR 29 B13 B B23 34_ 02 ____ C2 Di CCD BODY 18 PUS CONTROL 9 IMODULE I IN JB D2 SS 8W 45 3 18 WT BK 505 e e 506 02 01 02 D1 D2 01 18 18 18 18 18 18 WT BK VTBR WTB
248. BW 41 3 Low Washer Fluid Switch 20 41 2 Power Distribution Center 41 7 Fuse21 PDC PTC7 0Db 3200 scu dete x iw ewe Bw 41 3 Rear Cigar Lighter Power Outlet Bw 41 3 DR Bw 41 3 8W 41 2 8W 41 HORN CIGAR LIGHTER POWER OUTLET GS BATT 0 8W 10 10 n Fa XI UG CIR PHI C ELLE CE POWER DISTRIBUTION CENTER FUSE 8W 10 12 5 20 8W 10 33 1 86 30 HORN RELAY wa I 85 87 MEL mcr 18 DG RD 2 GAS DIESEL 77 JUNCTION BLOCK 8W 12 2 519 512 I Boy 84453 in DG RD DG RD 1 1 GC G LOW HIGH HORN HORN 20 BK RD 5 GAS DIESEL Low i WASHER 2 FLUID CLOCKSPRING SWITCH ZT 884539 71 71 71 71 18 18 18 20 20 10301 SWITCH 8W 15 9 978W 3 94 15 10 68004101 GS 8W 41 LIGHTER POWER OUTLET 8 41 3 RUN ACC A31 8W 10 18 77 T 7 X JUNCTION BLOCK 12 2 7 6A 8W 12 15 DEED MER e DISTRIBUTION CENTER 8W 10 12 21
249. Bw 31 7 Output Shaft Speed Sensor Bw 31 3 Overdrive Pressure Switch Bw 31 d Overdrive Solenoid EE Power Distribution Center Bw 31 2 B 0 Powertrain Control Module B B PSOL 55 Bw 31 H x eset NE NR T Bw 31 d Throttle Position Sensor 31 4 Transmission Control Module Bw 31 2 B 8 H Transmission Control Relay 31 2 0 Transmission Control Solenoids Bw 31 4 0 Transmission Range Sensor 31 3 Turbine Speed Sensor Underdrive Solenoid Bw 31 7 8W 31 2 8W 31 TRANSMISSION CONTROL SYSTEM GS 0 8W 10 10 art ae rt enemy et 1POWER gt DISTRIBUTION FUSE 8W 10 11 14 20 8W 10 31 TRANSMISSION CONTROL RELAY EE TIED ES01 71 9300 8W 10 31 gw 15 6 5 T15 18 18 18 18 RD DB LG RD RD MEN enel b F FUSED 12V TRANSMISSION TRANSMISSION TRANSMISSION B SUPPLY RELAY RELAY CONTROL OUTPUT OUTPUT MODULE GROUND GROUND 0100 103 978W 3 GS003101 GS _ 84 31 TRANSMISSION CONTROL SYSTEM 8W 31 3 OUTPUT TURBINE 8W 10 15
250. C s are HOT when the ignition switch is in the ACCESSORY or RUN position only Circuit F21 is the feed circuit from PTC 8 to the power window and vent switch that feeds the left side windows Circuit F55 is the feed circuit from PTC 9 to the power window and vent switch that feeds the right side windows The ground path for the power vent windows is on the 21 circuit and terminates at the instrument panel left side cowl LEFT VENT WINDOW When the operator selects the window OPEN oper ation power is supplied on the F21 circuit through the switch to circuit Q23 Circuit Q23 connects from the switch to the left vent motor Ground for the window motor is supplied on the Q13 circuit back to the switch A bus bar internal to the switch connects the Q13 circuit to the 21 circuit The Z1 circuit is terminated at the instrument panel left side cowl For window CLOSE operation the circuits are reversed Circuit Q13 is the feed and circuit Q23 is the ground 8W 60 POWER WINDOWS DESCRIPTION AND OPERATION Continued 8W 60 5 RIGHT REAR VENT WINDOW When the operator selects window OPEN opera tion power is supplied on the F55 circuit through the switch to circuit Q24 Circuit Q24 connects from the switch to the right vent motor Ground for the window motor is supplied on the Q14 circuit back to the switch A bus bar internal to the switch connects the Q14 circuit to the Z1 circuit The 21 circuit is terminated at the instrumen
251. CAL UP B 14RD WT SEAT REAR VERTICAL DOWN BLACK 1 2 CAV CIRCUIT 1 C23 12DG 1 C23 1206 2 71 12 F40 2 21 12 EATX OTHERS 978W 3 GS 8W 80 CONNECTOR PIN OUTS 8W 80 21 CAV CIRCUIT CAV CIRCUIT 11 16WT DB 11 16WT DB 2 12 16 2 12 16T 3 13 16YL WT 3 13 16YL WT 4 14 16LB BR 4 14 16LB BR 5 4 18BK LB BLACK 5 4 18BK LB 6 F87 18WT BK 1 1 Ex 6 F87 18WT B 7 52 18PK BK 7 52 18PK B 8 6 18VT WT 8 6 18VT WT 9 18 18DB 9 C18 18 LI 10 142 18DG OR 4 10 142 16DG OR 11 1 18DG RD 11 K1 18DG RD 12 2 18 12 K2 18TN BK 13 13 14 14 CIRCUIT CAV CIRCUIT 1 A142 18DG OR 1 A142 16DG OR 2 6 18VT WT 2 6 18VT WT 3 11 16WT DB 3 11 16WT DB 4 12 16TN BLACK 4 12 16TN 5 13 16YL WT a 5 13 16YL WT 6 14 16LB BR 6 14 16LB BR 7 17 18DB TN 7 17 18DB TN 8 18 18RD YL 8 18 18RD YL 9 19 18GY RD 9 19 18GY 10 1 18DG RD x2 10 1 18DG RD E78 11 2 18TN BK
252. CM connector cavity 12 to the injector and is used as the signal wire Circuit K68 from cavity 11 of the PCM connector is used for a return from the injector Ground for the injector sensor is supplied on circuit Z12 HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual GLOW PLUGS The glow plugs used on this vehicle are controlled by the Powertrain Control Module PCM and the glow plug relay Power for the coil side of the relay is supplied on circuit 142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay are CLOSED 8W 30 56 The ground side of the is controlled by the PCM on circuit K152 This circuit connects to cavity 50 of the PCM connector When the PCM determines a need for glow plug operation it supplies a ground path on circuit K 152 This causes the contacts in the relay to CLOSE con necting circuit 54 and K 154 The A54 circuit is HOT at all times and protected by a fusible link Circuit 154 connects from the relay to the glow plugs The glow plugs are case grounded HELPFUL INFORMATION e Check the fusible link in the A54 circuit e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual IGNITION COIL PACK 2 4L ENGINE The ignition coils are molded together Each coil fires two spark plugs at one time One cylinder is beginning its compression stroke th
253. Ch uiui Q te _ 80 43 Left Rear Pillar Speaker ruo aet 80 43 Left Rear Reading Lamp 2 bare ee egere EG eee Re 80 43 Left Rear Sliding Door 5 Bw 80 43 Left Rear Sliding Door Lock Moto 3 24 ary edo RO OR weds Oe ed weg Da E ceu Bw 80 43 Left Rear Speaker e DR Bw 80 43 Left Rear Vent MOLOF a de ee ea 80 44 Left Rear Wheel Speed Sensor Bw 80 44 Left Step Ti rm Signal 311 eee ee 80 44 Left Visor Vanity Mirror 4 Bw 80 44 License Lamps ate 3 hie Re aed eque a alee Bw 80 44 Liftgate Ajar SWITCH RUE es Bebe aad Gade h oe Bw 80 43 Liftgate Arm Disarm Key Cylinder cso ead wa oa Xon Re He au 80 49 Liftgate Door Lode MOotot iuueni er 80 49 CON NOUE 80 49 Lo
254. Control Module gw 46 2 Junction Bw a6 3 5 Airbag Warning Lamp Left Headlamp Bw 46 3 Ash Receiver Lamp Bw 46 4 Left Rear Lamp Assembly 46 5 Body Control Module 46 2 H Left Repeater Lamp Bw 46 9 Brake Pressure Switch BW 46 3 Left Turn Indicator Lamp Bw 46 9 Brake Warning Lamp 46 3 Low Beam Relay Bw 46 4 8509 caga foe kem n Low Oil PressureLamp Combination Flasher Drl Module Bw 46 4 4 Message Center 46 2 H Controller Anti Lock Brake BW 46 2 Park Brake Switch Engine Coolant Temperature Lamp Bw 46 2 Power Distribution Center Engine Oil Pressure Switch 46 2 Power Seat Mirror Module 5 22222 22 eme Bw 46 2 Powertrain Control Module Fuse 10 ive Bw 46 2 Right Rear Lamp Assembly Bw 46 9 Fuse24 46 4 Right Repeater Lamp Bw 46 3 5200 w 46 3 Right Turn Indicator Lamp Bw 46 9 cesa ede eet rer ee Bw 46 3 Service Engine Soon Lamp
255. D PAIR PAIR PAIR D1 D2 20 20 VT BR WT BK 01 02 10 DI D2 20 INSTRUMENT 20 20 WT BK ae CLUSTER VT BR WT BK 1 9 1 1 3AC _ _ 02 3AC _ _ 4 2 cop BODY TEE ES 4 ccp AIRBAG BUS BUS CONTROL BUS BUS CONTROL 4 MODULE MODULE 1189492 8W 45 3 gn pe 65003036 978W 3 8W 30 38 978W 3 8W 30 FUEL IGNITION SYSTEM GS 3 3L AND 3 8L ENGINES ST RUN A21 8W 10 18 EIE s o JUNCTION BLOCK ES 8W 12 2 L 7 POWER DISTRIBUTION 8W 10 11 8W 10 27 AUTOMATIC SHUT EZ DOWN RELAY 85 87 12222011 01051220 6 C6 8 Y C6 5 T C6 9 Y C6 F87 A142 18 18 WT BK DG OR 507 e ES12 8W 12 12 8W 10 27 F87 K51 142 14 18 18 18 18 WT BK DB YL DG OR RD WT por 132233 FUSED AUTOMATIC AUTOMATIC FUSED POWERTRAIN IGN SHUT SHUT B CONTROL sT RUN DOWN DOWN MODULE RELAY RELAY CONTROL OUTPUT 50 2 10 C1 712 712 18 18 BK TN BK TN e ES11 Z0 10 BK 0100 G103 98003037 GS 8W 30 FUEL IGNITION SYSTEM 8W 30 39 3 3L AND 3 8L ENGINES ST RUN A21 8W 10 18 pL JUNCTION BLOCK BTE 8W 12 2 1 9 8W 12 12 pe 4 19 Y C1 F87 18 WTIBK
256. DIESEL 10 12 016 016 20 20 LB YL LB YL 12 17 MEMORY MIRRORS OTHERS T Jot C15 12 C16 C16 C16 C16 20 20 20 20 1 87 LB YL LB YL LB YL LB YL 1 ji L16 4 1 4 1 C1 r RIGHT r 7 RIGHT 12 POWER POWER BKWT MIRROR MIRROR 1 Ci 4 1 8W 48 2 1 8W 48 2 m REAR m m LEFT WINDOW POWER POWER IDEFOGGER MIRROR MIRROR 8 48 2 8 48 2 8 48 2 gt m gt gt 65001012 978W 3 8 10 14 8 10 POWER DISTRIBUTION GS elas 1 T DISTRIBUTION FUSE ICENTER 2 8W 10 10 40A L 2 12 GAS DIESEL 2101 xeu u T JUNCTION BLOCK 8W 12 2 1 87 N DOOR DOOR E UNLOCK LOCK RELAY RELAY 8W 61 4 8W 61 4 81461 5 Wet 87 LEFT 7 FRONT DOOR UNLOCK RELAY TAY T 80 6144 4 8W 12 13 30 2 3 5 6 4 4 8 12 13 8W 12 13 8W 12 14 8W 12 14 Lib EN NB XJ EA 35 C1 6 Y C4 A2 A2 12 12 PK BK PK BK 3 TO 12 IGNITION RD WT SWITCH 8W 10 15 1 7 CIRCUIT
257. DOMETER The Odometer function of the instrument cluster is controlled by the Body Control Module BCM To cal culate the proper milage for the vehicle the BCM receives information from the Powertrain Control Module PCM and the Transmission Control Module TCM if equipped over the CCD It then calcu lates this information and sends the proper signal over the CCD Bus to the instrument cluster TRIP ODOMETER The Trip Odometer function of the instrument clus ter is controlled by the Body Control Module All information is sent across the CCD Bus CRUISE VEHICLE SPEED CONTROL ON LAMP The cruise lamp is used to indicate to the operator when the vehicle speed control is ON The signal to illuminate the lamp is carried over the CCD Bus from the Body Control Module The BCM receives information on vehicle speed control ON from the Powertrain Control Module PCM over the CCD Bus This lamp is also illumi nated for a few seconds when the ignition switch is moved from the OFF to RUN position as a bulb check SEAT BELT INDICATOR The fasten seat belt indicator is used with the warning chime to tell the operator to fasten the seat belt The seat belt switch is located in the left B Pil lar and is normally OPEN when the seat belt is buckled If the seat belt is not buckled the switch CLOSES and a ground path is completed on the G10 circuit to the 21 circuit The G10 circuit is connected to the Body Contro
258. E INFORMATION d CRANKSHAFT POSITION SENSOR I 8W 30 4 8W 30 16 8W 30 40 K7 18 OR CONTROL 9 42 poro BLEND DOOR ACTUATOR 8W 42 5 034 20 DB WT e 2 CAMSHAFT POSITION SENSOR 8 30 4 8W 30 16 8W 30 40 7 18 DOOR ACTUATOR 8W 42 5 l 034 20 DB WT e GS SPEED I SENSOR 2 0L amp xis dn 8W 30 8 8W 30 20 1 VEHICLE 7 18 ES17 GAS r RECIRCULATION DOOR ACTUATOR 8W 42 5 1 034 20 DB WT e JS03 GS007011 NS GS 8W 80 CONNECTOR PIN OUTS 8 80 1 8W 80 CONNECTOR PIN OUTS INDEX page SCHEMATICS AND DIAGRAMS 1 Component Page Component Page Compressor Clutch Gas Engine Driver Power Seat Switch Eurand A C Heater Control Module C1 80 4 Driver Seat Front Motor 8w 80 19 A C Heater Control Module C2 80 4 Driver Seat Horizontal Motor 80 19 Pressure Transducer 2 41 8 80 5 Driver Seat Rear Vertical Motor 80 20 A C Zone Door Actuator 80 5 E36 Gas Engine 80 19 Air Bag Control Modul
259. EAT RECLINER REARWARD MEMORY SEAT RECLINER MOTOR BLACK Cav CIRCUIT FUNCTION A P28 20BR RD SEAT POSITION SENSE COMMON 5 TE B 47 2218 SEAT RECLINER POSITION SENSE P29 20BR WT 5 VOLT SUPPLY MEMORY SEAT RECLINER POSITION SENSOR CAV CIRCUIT FUNCTION BLUE I 2 4 3 Z1 20BK GROUND 3 4 P24 20PK WT MEMORY NO 2 5 P22 20PK BK MEMORY SET MEMORY SET SWITCH 6 P23 20PK RD MEMORY NO 1 CAV CIRCUIT FUNCTION 1 134 20RD OR HIGH BEAM RELAY OUTPUT 2 L63 18DG RD LEFT TURN SIGNAL 21 20BK GROUND 4 L62 18BR RD RIGHT TURN SIGNAL 5 619 20LG OR ABS WARNING LAMP DRIVER 6 G2 22 ENGINE COOLANT TEMPERATURE LAMP DRIVER 7 G3 20BK PK CHECK ENGINE WARNING LAMP MESSAGE CENTER 7 G85 200R BK GLOW PLUG LAMP DRIVER 8 G6 22GY LOW OIL PRESSURE LAMP DRIVER 9 G9 20GY BK RED BRAKE WARNING LAMP DRIVER 10 V23 18BR PK FUSED IGNITION SWITCH OUTPUT RUN START 11 R41 18BK TN AIRBAG LAMP DRIVER 12 22 FUSED B 13 G69 22BK OR VTA LAMP DRIVER GAS DIESEL GS008050 978W 3 GS 5 1 ODE DOOR ACTUATOR j BERCK 7 000 00 00 00 010 1 8 MULTI FUNCTION SWITCH BLACK OUTPUT SHAFT TURBINE SPEED SENSOR 85008051 8W 80 CONNECTOR PIN OUTS 8W 80 51 CAV CIRCUIT FUNCTION
260. EL LAMPS DRIVER 978W 3 GS BLACK REAR CIGAR LIGHTER POWER OUTLET REAR WASHER MOTOR BLACK WIPER 05008067 8W 80 CONNECTOR PIN OUTS 8W 80 67 CAV CIRCUIT FUNCTION 1 Z1 16 GROUND 2 F30 16RD CIGAR AND ACCESSORY RELAY OUTPUT CAV CIRCUIT FUNCTION 20DB IGNITION SWITCH OUTPUT ACC RUN B V20 20BK WT REAR WASHER PUMP MOTOR DRIVER CAV CIRCUIT FUNCTION 1 71 18BK GROUND 2 V23 18BR PK FUSED IGNITION SWITCH OUTPUT RUN START V13 18BR LG REAR WIPER MOTOR CONTROL 978W 3 8W 80 68 GS008068 s NATURAL 5 swamy RECIRCULATION DOOR ACTUATOR 4 RED 6 3 REMOTE KEYLESS ENTRY MODULE 4 BLACK 2 I E L H RIGHT COMBINATION RELAY BLACK 8W 80 CONNECTOR PIN OUTS RIGHT DOOR ARM DISARM KEY CYLINDER SWITCH CAV CIRCUIT FUNCTION 1 C3420DB WT DOOR COMMON 2 3 E 3 4 z 5 C3220GY DB RECIRCULATION DOOR DRIVER CAV CIRCUIT FUNCTION 1 2 3 FUSED B 4 Z220BK LG GROUND 5 D922GY BK RKEPROGRAM SIGNAL 6 G96 22LG RD RKE INTERFACE CAV CIRCUIT FUNCTION L62A 18BR RD RIGHT REAR TURN SIGNAL L62B ISBR RD RIGHT REAR TURN SIGNAL 2 Z120
261. ELAY aw 10 12 __ J 8W427 Cee eee l 7 Y C6 NC CONTROL p 72 ONOFF gw 42 3 2 SWITCH BK SIGNAL 3 C1 C103 20 1 72 36 18 20 B36 T B23 1 77 RADIATOR MESA CLOCKSPRING FAN RELAY L 8W 42 9 3 T i 72 20 20 2 vits siis 2 A P34 A21 B23 013 V37 18 20 DB OR api RD LG 3 7 714200 8W 15 4 8 T E43 V37 18 nn RD LG _______ RADIATOR SpEED POWERTRAIN COMPRESSOR ON OFF FAN CONTROL CONTROL CLUTCH SWITCH RELAY SWITCH MODULE SIGNAL CONTROL SIGNAL CONTROL CIEN 1 68003022 978W 3 8W 30 24 8W 10 10 FUSE 10 10 8W 10 22 oe eee 8W 30 FUEL IGNITION SYSTEM 2 4L ENGINE POWER DISTRIBUTION CENTER 8W 10 11 GS 16 C1 1JUNCTION puisen POWER BLOCK SEAT 8W 12 2 MIRROR MODULE 81623 8W 63 4 a 7 m Eusen RADIO 8W 47 2 l SS oS LINK AB 5 020 021 72 711 20 20 20 20 LG BK LG BK WT Kor P34 816 B23 B23 020 021 20 20 20 LG PK 3 4 B33 9 B70 711 18 BKWT 1 511 7 72200 8W 15
262. ELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual THROTTLE POSITION SENSOR From the Powertrain Control Module PCM cir cuit K6 supplies 5 volts to the Throttle Position Sen sor TPS Circuit K6 connects to cavity 61 of the PCM Circuit K22 delivers the TPS signal to the PCM Circuit K22 connects to cavity 35 of the PCM On vehicles equipped with an electronically controlled automatic transaxle circuit K22 splices to the Trans mission Control Module TCM The PCM provides ground for the TPS signal cir cuit K22 through circuit K4 Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Refer to Group 14 for throttle position sensor oper ation Circuit K6 splices to supply 5 volts to the manifold absolute pressure sensor and A C pressure switch Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Crankshaft position sensor Engine coolant temperature sensor Manifold absolute pressure sensor Knock sensor Intake air temperature sensor Vehicle speed sensor 8W 30 54 ACCELERATOR PEDAL POSITION SENSOR DIESEL Power for the accelerator pedal position sensor is supplied by the Powertrain Control Module PCM on circuit K6 This is a 5 volt feed from the PCM Circuit K22 provides the pedal position input to the PCM This circuit connec
263. ENSOR wasu maq Sama waman Samay 95003104 978 3 8W 31 6 8W 31 TRANSMISSION CONTROL SYSTEM x x x x s s s s DISTRIBUTION 55 81 10 11 20 8W 10 31 r 7 TRANSMISSION LN 1 8W 31 2 REVERSE PRESSURE SWITCH SENSE 2 4 OVERDRIVE PRESSURE PRESSURE SWITCH SWITCH 1 147 19 18 18 YL BK OR BK 47 9 24 OVERDRIVE TRANSMISSION PRESSURE PRESSURE CONTROL SWITCH SWITCH MODULE SENSE SENSE GS 1TRANSMISSION CONTROL SOLENOIDS GS003105 GS T20 18 LB nEVERSE SOLENOID CONTROL 95003106 SOLENOID CONTROL 2 4 SOLENOID 8W 31 TRANSMISSION CONTROL SYSTEM 0 8W 10 10 POWER DISTRIBUTION FUSE 8W 10 11 14 20 8W 10 31 0 78 7 TRANSMISSION RELAY 1 UNDERDRIVE SOLENOID CONTROL UNDERDRIVE SOLENOID 8W 31 2 CONTROL 18 OVERDRIVE SOLENOID CONTROL OVERDRIVE SOLENOID 8W 31 7 1 TRANSMISSION CONTROL SOLENOIDS TRANSMISSION CONTROL MODULE 978W 3 8W 31 8 8W 31 TRANSMISSION CONTROL SYSTEM GS I 1POWERTRAIN ICONTROL TORQUE IMODULE MANA
264. EP PARK CONTROL RELAY LAMP MODULE PANEL SORTED LAMP DIM PANEL QAM I LAMPS SWITCH SWITCH LAMPS 8W 45 4 DRIVER GROUND GROUND SIGNAL LEVEL 1194 45 53 2 14 2YC2 1 8 32 E92 22 BK LB HEADLAMP 18 SN 18862 I gw 50 5 SWITCH SIGNAL 55 5 8W 46 4 O 7 72 72 71 71 71 71 20 20 18 20 18 20 21 Be 36 4 1 4 2 ACA 33 8 s aaa 1JUNCTION 7716300 8W 12 18 BLOCK 84156 8W 12 2 LE Z ECL w mas and mi amal ama GS004406 978W 3 8W 44 8 978W 3 6401 PANEL RADIO LAMPS 8W 47 2 IMIRROR q SWITCH 62 4 1 62 6 60 12 18 8W 44 INTERIOR LIGHTING GS SS SS SSS Se oe cec ee ee 1 JUNCTION BLOCK 1 BODY CONTROL 8W 12 2 MODULE PANEL gw 45 5 LAMPS DRIVER 23 Y C4 5X C4 19 v C4 16 Y C4 USED E2 E2 E2 E2 22 20 20 OR OR OR 11 C1 E REAR BLOWER CONTROL FRONT 69 94422 CONTROL SWITCH 8042 6 u
265. ER M 3 L5 1 REMOTE A81 KEYLESS 20 lENTRY DARD MODULE 8 61 6 A C4 A E FUNCTION l 8W 10 18 BLOCK gw 12 2 FUSE 2 10 1 Y 05001218 978W 3 8W 12 20 8W 12 JUNCTION BLOCK 8W 10 23 F41 20 PKNT 75 14 F41 20 PKNT READING LAMPS SWITCH 8W 44 2 m 978W 3 COURTESY LAMP RELAY 8W 44 2 RELAY RELAY POWER POWER MIRROR MIRROR UNFOLD FOLD _ 8W 62 6 159 159 160 160 20 20 20 20 DG DG LB LB 5 C2 6 C2 1 POWER MIRROR 8W 62 6 C2 6 C2 1LEFT POWER MIRROR 8W 62 6 UNDERHOOD LAMPS 8W 44 5 GS 71 JUNCTION I BLOCK 8W 12 2 F41 F41 20 20 1 r 1 GLOVE LAMP 8 44 2 9 1 POWER MIRROR SWITCH 8W 62 2 GS001219 GS 8W 12 JUNCTION BLOCK 8W 12 21 41 8W 10 23 JUNCTION BLOCK 8W 12 2 COURTESY I RELAY 85 4 29 C2 7 Y C3 112 M111 M113 M113 11 22 22 20 20 20 11 11 11 BR LG BR WT LB PK LB PK PK LB 5 A d B 3 e 4 B75 c12 M113 2 ak a 401 252 KEY IN HEADLANP HALO SWITCH LAMP 8W 5
266. ERATURE CRITICAL CHIME The engine coolant temperature critical chime is used to alert the operator that the coolant tempera ture has risen above a pre determined level The Body Control Module BCM monitors coolant temperature from information received across the CCD bus from the PCM 8W 45 BODY CONTROL MODULE DESCRIPTION AND OPERATION Continued 8W 45 11 WARNING LAMP ANNOUNCEMENT CHIME The warning lamp announcement chime is used to indicate to the operator that a warning lamp is illu minated The Body Control Module BCM monitors the following items to determine if the chime should be sounded e Volts low e Low fuel level e Low washer fluid level e Door Liftgate ajar HELPFUL INFORMATION e Check the 10 amp fuse located in cavity 10 of the PDC e Check the 10 amp fuse located in cavity 2 of the junction block e Check the grounding points at the instrument panel ground e Refer to the appropriate section of the Service Manual or Diagnostic Test Procedures manual NS GS 8W 46 MESSAGE CENTER 8W 46 1 8W 46 MESSAGE CENTER INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 6 Component Page Component Page A C Heater Control Bw 46 2 High Beam Relay ABS Warning Lamp Ignition Switch Bw 46 3 Airbag
267. ERS ES13 514 Di D2 EATX EATX 20 20 D1 8W 30 49 02 8W 30 49 G7 VT BR WT BK 18 18 18 VT BR WT BK WT OR 02 _______ ccb BODY CCD VEHICLE POWERTRAIN BUS BUS CONTROL Bus BUS SPEED CONTROL 9 MODULE 9 9 MODULE IN JB SIGNAL 8W 30 8 L 4 8 53 SS n E n SS 8W 30 20 GS004002 W 3044 8W 40 4 8W 40 INSTRUMENT CLUSTER GS DIESEL 1 8W 10 22 ST RUN OFF F11 8W 12 7 NI ped ya ee Nw CI or a oe 7 INSTRUMENT PE EHE m S CLUSTER FUSED FUSED B 4 IGN ST RUN OFF cop BUS BUS SPEEDOMETER TACHOMETER 9 9 CONTROL CONTROL Po vee ws ee ES ERE SPEEDOMETER TACHOMETER ee eee C 01 02 20 20 VT BR WT BK TENGINE 7 VEHICLE TWISTED SPEED SPEED PAIR SENSOR sensor SENSOR 8W 30 33 SIGNAL 8W 30 32 e PS01 e PS02 3 8W 30 37 8W 30 37 ENGINE 07 FROM SPEED ne BS40 SENSOR 8W 15 3 SHIELD 4 A E96 T B108 e ES30 24 07 8W 45 3 20 18 2427 GY BK WTIOR 18 18 TWISTED BK BK PAIR A 5 E97 7 ri y 7 2 Th B106 BS30 K24 G7 18 18 GY BK WT OR ENGINE VEHICLE POWERTRAIN 712 SPEED SPEED SPEED CONTROL 18 SE
268. ESSAGE SIGNAL LEFT 2 3 LEFT 1 HAZARD TURN SWITCH INDICATOR Q LAMP ART OR LAME TURN rM 3 MULTI SIGNAL 8W 51 4 Y FUNCTION 3 i LAMP 71 SWITCH 1 ASH ELA f 18 1 HAZARD RECEIVER 2 LEFT LAMP L63 i 18 20 EL a 3 RIGHT mE Jew 44 7 16200 i 811 15 4 21 71 0302 1 41 0 18 8W 15 12 BK FROM 3 LEFT STOP _ 6 FRONT LAMP JUNCTION ll PARK SWITCH W4248 l BLOCK LEFT AUTOMATIC TURN 8 333 8 122 REPEATER DAY 8W 33 5 z SN NIGHT z SIGNAL LAMP 18 LAMP T x 2 BK 8W 50 6 7 7 Z 20 14 18 978W 3 71 20 BK 9300 8W 15 5 8W 15 6 65005201 GS 8W 52 TURN SIGNALS 8W 52 3 RIGHT 0 8W 10 10 X4 E eA POWER DISTRIBUTION FUSE CENTER 19 8W 10 12 20 8W 10 32 L ae T Ag c oy E T JUNCTION IBLOCK FUSE RIGHT CONTROL 8W 12 2 12 REAR MODULE 10 TURN 455 8W 12 11 SIGNAL st 2 asss 71 COMBINATION RIGHT im RIGHT Eon RIGHT FLASHER FLASHER TURN REAR RUN FRONT DRL SWITCHED SIGNAL TURN TURN MODULE GROUND SENSE SIGNAL SIGNAL 32 T C3 36 Y C3 29 Y C3 36 Y C2 7X C2 191 1302 162 160 22 22 18 18 L62 162 DB PK LB YL BR RD TN 18 18 4A BR RD BR
269. ETER K4 BK LB 33 8W 30 30 1 POWERTRAIN DIESEL r ENGINE TEMPERATURE SENSOR l 5 8W 30 32 K4 BK LB 3 CONTROL MODULE 8W 30 29 8W 30 32 8W 30 33 1 VEHICLE POSITION SENSOR 8W 30 31 GS SPEED SENSOR sw 30 32 gt gt w K4 18 BK LB e ES05 DIESEL K4 20 BK LB E97 B106 K4 20 BK LB e BS34 DIESEL K4 20 BK LB 1 ACCELERATOR PRESSURE TRANSDUCER 8 42 8 s l GS007009 GS F 7 EVAPORATOR 1 MODE TEMPERATURE DOOR SENSOR ACTUATOR I 8W 42 5 8W 42 5 057 057 20 20 DB GY DB GY e e 057 20 DB GY ACTUATOR 8W 42 5 gt 95007010 8W 70 SPLICE INFORMATION r BLEND DOOR ACTUATOR 8W 42 5 CONTROL 8W 42 5 C26 20 PK DB 2 r BLEND DOOR ACTUATOR 8 42 5 ma gt m r 7 ZONE DOOR ACTUATOR 8W 42 5 JS01B JS02B ACTUATOR 8 1 42 5 gt l 77771 N rm 8W 70 11 978W 3 8W 70 12 CONTROL MODULE sw 30 4 8W 30 8 44 Y C2 gw 30 16 8W 30 20 8W 30 40 ai 1 POWERTRAIN 7 18 OR r coNTROL 8W 42 5 M 978W 3 8W 70 SPLIC
270. G OR 2 V32 20YL RD 4 K2 18VT 5 63 20 6 V30 20DB RD 7 29 20 8 V37 20RD LG 9 211 20BK WT 10 41 20TN WT 8W 80 CONNECTOR PIN OUTS LIGHT GRAY 8W 80 11 CAV CIRCUIT 21 14 5 14RD CIRCUIT C103 18DG A142 18DG OR V32 18YL RD K237 18VT K2 18VT G3 18BK PK V30 18DB RD K29 18WT PK 01 P V37 18RD LG 211 18BK WT 141 18 3 3L 3 8L 2 00 978W 3 8W 80 12 BLUE 4 6 3 1 75 RED 4 6 3 1 85008012 8W 80 PIN OUTS CAV CIRCUIT M20 20BR 41 20 13 20BK YL 113 20LB PK 02 18WT BK 01 18VT BR 11 20 632 20BK LB 22 20BK LG 831 20VT LG 20 20WT 21 20 GS CAV CIRCUIT M20 20BR F41 20PK VT M13 20BK YL M113 20LB PK D2 18WT BK Nya D1 18VT BR CAV CIRCUIT L1 20VT BK G32 20BK LB 22 20BK LG lO N G31 20VT LG F20 18WT F20 20WT 6 Z1 20BK GAS DIESEL 978W 3
271. GEMENT 8W 30 44 REQUIREMENT SCI ew 30 48 SENSE _ _ TRANSMIT 63 Y C2 65 Y C2 021 18 e e ES24 8W 30 48 D21 18 PK LG E36 B33 D21 20 PK 817 B23 17 P18 7 esee e DATA wc p LINK DE Y 14 CONNECTOR D2 01 06 8W 30 48 20 TWISTED 2 20 8W 30 49 WTDB 502 e 501 8W 30 49 8W 30 49 02 01 20 20 WT DB VT BR 13 12 14 P18 813 78 s D2 1 06 18 18 20 WT BK VT BR e BS06 e BS05 8W 30 49 8W 30 49 2 7 6 A B33 us ee a alae E36 e ES14 ES13 8W 30 49 8W 30 49 D21 D2 1 06 10 18 18 TWISTED 18 18 18 PK YLIDG E LM ME SM TORQUE SCi CCD CCD sci TRANSMISSION MANAGEMENT TRANSMIT BUS BUS RECEIVE CONTROL REQUIREMENT MODULE SENSE Pata 978W 3 05003107 NS GS 8W 31 TRANSMISSION CONTROL SYSTEM 8W 31 9 8W 31 TRANSMISSION CONTROL SYSTEM INDEX page page GENERAL INFORMATION INTRODUCTION GENERAL INFORMATION INTRODUCTION This section of the wiring diagrams covers the operation of the ATX and ETAX systems for the back up lamps Refer to the appropriate components circuit description DESCRIPTION AND OPERATION TRANSMISSION CONTROL MODULE TCM Power for the Transmission Control Module TCM is supplied from three sources One is a direct bat tery
272. GINE COOLANT TEMPERATURE SENSOR SIGNAL 27 28 29 30 41 18BK DG UPSTREAM HEATED OXYGEN SENSOR SIGNAL 31 32 24 18GY BK 5 5 50 SIGNAL 33 44 18TN YL 5 50 SIGNAL 34 35 22 180R DB THROTTLE POSITION SENSOR TPS SIGNAL 36 1 18DG RD MAP SENSOR SIGNAL 37 237 18VT CATALYST OVER TEMPERATURE SERIAL 38 40 35 18GY YL EGR SOLENOID CONTROL 978W 3 8W 80 62 50 0000000000 60 0000000000 70 0000000000 80 0000000000 POWERTRAIN CONTROL MODULE C2 2 0L 85008062 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 41 V37 18RD LG SPEED CONTROL SWITCH SIGNAL 42 C18 1808 A C PRESSURE SWITCH SIGNAL 43 K4 18BK LB SENSOR GROUND 44 K7 1808 8 VOLT SUPPLY 45 103 18DG A C ON OFF SWITCH SIGNAL 46 A14 18RD WT FUSED B 47 48 18BR WT IDLE AIR CONTROL MOTOR 3 DRIVER 49 60 18YL BK IDLE AIR CONTROL MOTOR 2 DRIVER 50 212 18 GROUND 51 141 18TN WT DOWNSTREAM HEATED OXYGEN SENSOR SIGNAL 52 53 54 55 56 57 39 18GY RD IDLE AIR CONTROL MOTOR 1 DRIVER 58 59 18 IDLE AIR CONTROL MOTOR 4 DRIVER 59 D1 18VT BR CCD BU
273. GNAL SIGNAL SIGNAL 329 C2 2YC1 07 18 WT OR V38 K159 G55 20 20 20 BS30 LB RD VT RD OR BK 8W 33 4 G7 A19 4 18 19 23 WT OR 27 2 59 43 SPEED ENGINE VEHICLE VEHICLE POWERTRAIN CONTROL SPEED THEFT SPEED CONTROL LLUM SENSOR ALARM SENSOR MODULE SIGNAL SIGNAL SIGNAL SIGNAL DIESEL 89W 30 32 gt w m TRANSMISSION ISENSOR 831 3 8W 31 5 r 1BACK UP LAMP ISWITCH 8W 51 4 VT BK l__ l OTHERS GAS DIESEL L1 L1 20 18 VT BK VT BK E36 6 4 E120 T 7 B33 L1 L1 18 18 VT BK VT BK NT 502 8W 70 2 L1 G4 20 18 VT BK DB 24 3 BACK UP FUEL LAMP LEVEL SWITCH SENSOR SENSE SIGNAL GS004508 8 45 BODY CONTROL MODULE 8W 45 9 FUEL COOLANT CONTROL LEVEL LEVEL TEMP MODULE SENSOR SWITCH SENSOR 1 IN JB SIGNAL SENSE SIGNAL 46 Y C1 57 Y C1 60 1 858 618 20 20 BK YL PK BK A E120 T B33 C 2 COOLANT TEMP TEMPERATURE sensor sensor DIESEL L J gw 30 32 LOW COOLANT LEVEL SWITCH DIESEL 71 20 3 3L 3 8L i 502 8W 15 3 G4 ZA 18 16 DB BK x 402 T B13 G4 8W 15 3 18 DB FUEL MODULE 8W 30 3 8W 30 1
274. GY 2 014 18 3 22 20BK LG 7 22 20BK LG 4 2 2008 nno 4 2 2008 5 131 20 gu gg 5 131 20 8 5 6 026 12VT WT 14 6 Q26 14VT WT 7 F55 12TN DG 7 F55 14TN DG B02 8 023 18RD WT 01 LT 8 Q23 18RD WT 9 016 12BR WT 9 Q16 14BR WT 10 Z1 12BK 10 21 12BK 11 P97 18WT DG 11 P97 20WT DG 12 F132 20BR WT 12 F132 20BR WT 13 024 18DG 13 024 18DG 14 F21 16TN 14 F21 16T 85008007 8W 80 8 BLACK N 2 B03 3 BLACK a 09 GRAY DEXE air 1 dh dh h h gu 14 8 17 85008008
275. H 85 87 L 8 Y C3 6 Y G3 7 Y C6 Y C6 Y C5 2 20 C3 L9 18 12 18 18 PK DB RD DB DB BK pl 1 CONTROLLER 1 ANTI LOCK COMPRESSOR CLUTCH 8W 32 2 8W 42 7 8W 42 8 7 24 CT D 3 sk sss Jib DIESEL E T JUNCTION SWITCH 1 BLOCK C13 C13 Kum COMBINATION 8W 12 2 _ 3 3 18 20 T FLASHER E DB OR DB OR 9 E97 T 6w 52 2 POWERTRAIN B106 81152 3 CONTROL 21 1 MODULE m POWERTRAIN on CONTROL 8W 30 35 978W 3 s m GS001031 GS 8W 10 POWER DISTRIBUTION P nq C 84 10 33 0 8W 10 10 SEE L EL S DISTRIBUTION CENTER FUSE 8W 10 12 20 20 86 30 85 87 L X3 X2 20 18 BK DG RD Eu NE LLL JUNCTION 18 BLOCK npn I BODY 8W 12 2 CONTROL 891454 i re vta 9 8519 BS12 r x3 20 BK RD 2 1 18 18 1 DG RD DG RD d all T CLOCKSPRING HIGH LOW HORN H
276. ICLE SPEED CONTROL ON LOW WASHER FLUIDIAMP 15 14 ODOMETER 14 DOOR AJAR INDICATORLAMP 15 ELECTRONIC S 14 ENGINE COOLANT TEMPERATURE GALIGH 14 BEAT BEIT INDICATOR 14 EUELGAUGE 14 13 GROUND CIRCUIT 13 14 HELPFUL INFORMATION 15 RIP ODOMETER 14 DESCRIPTION AND OPERATION CCD BUS INSTRUMENT CLUSTER OPERATION The Instrument Cluster located on the left side of the instrument panel provides the operator with gauges and warning lamps indicating vehicle opera tion All gauges regardless of engine type are driven by the CCD Bus from the Body Control Module BCM The indicator lamps for the Seat Belt Charging System Cruise Vehicle Speed Control Low Fuel Low Washer Fluid Door Ajar and Liftgate Ajar are also driven by the BCM Battery voltage for the instrument cluster is pro vided from two different sources One is the 11 cir cuit which supplies battery voltage for the cluster This circuit is protected by 10 amp fuse and located in cavity 2 of the junction block This fuse is HOT when the ignition switch is in the UNLOCK RUN START position Power for the fuse is supplied on circuit A81 from the ignition switch Circu
277. IGNAL L SENSE _ SENSE 20 21 FLASHER LEFT RIGHT LEFT RIGHT DRL FLASHER TURN TURN REAR REAR MODULE SWITCHED SIGNAL SIGNAL TURN TURN l gw 52 2 SENSE SENSE SIGNAL 00000 9 7 8 5 X X X ESSE etn pn 7 2 Ts 12 C2 7 62 191 1305 1302 163 162 163 162 22 22 22 18 18 18 18 LB WT LB YL DG RD BR RD DG RD BR RD 3 Eque T 1 LEFT RIGHT TURN TURN 163 162 INDICATOR INDICATOR 18 18 LAMP LAMP DG RD BR RD 1 4 3 1 TURN ASH 1 RIGHT SIGNAL RECEIVER REPEATER 1 2 3 HAZARD SWITCH 9W 44 7 8W 51 2 E Y OWS 3 MULTI 5 FUNCTION 2 18 r RIGHT SWITCH BK 1 HAZARD 2 LEFT E SBIGHT ASSEMBLY 36 X C4 8W 51 5 JUNCTION gw 12 18 BLOCK 1 8W 12 2 rp 1 LEFT L Xl REPEATER 33 Ci LANP 8W 51 2 71 71 8W 52 2 18 14 5 s gt LEFT 8W 15 4 8W 15 5 LAMP ASSEMBLY 1 1 2 8W 51 4 GS004604 978W 3 8W 46 6 8W 46 MESSAGE CENTER NS GS 8W 46 MESSAGE CENTER INDEX page page DESCRIPTION AND OPERATION INFORMATI
278. ITCH 2 1620 D 1 8301 2 8W 15 10 029 8015 0 3 8 15 11 rimi in C3 28 C2 prep 1 JUNCTION A CI 19 wPER FRONT BODY ON OFF WASHER WASHER CONTROL RELAY FLUID MOTOR MODULE CONTROL SIGNAL CONTROL 89454 OS 2 65005302 978W 3 8 53 4 8W 53 WIPERS GS REAR RUN ACC A31 8W 10 18 ST RUN A21 8W 10 18 JUNCTION T BLOCK FUSE T 8W 12 2 5 3 20A m 12 15 8W 12 7 FUSED FUSED lL REAR IGN REAR IGN REAR CONTROL WASHER ST RUN WIPE ST RUN WIPER MODULE WAS MOTOR 8W 45 2 MUX CONTROL 8W 45 4 38 Y C2 49 Y C1 WIPER 8W 53 3 FA 20 DB are 401 2 3 403 FRONT WASHER O MOTOR DEN ore SI REAR REAR DELAY CONTROL CONTROL I washer WIPER WIPER ON WASH ON 8W 42 3 aw 42 3 SWITCH ON DELAY INDICATOR INDICATOR j L SENSE _ SWITCH SWITCH DRIVER DRIVER WASHER WIPER WIPER WIPER SWITCH P ON DELAY DELAY SWITCH SWITCH ON INDICATOR 2 18 ay C1
279. ITCH LAMPS 2 4 pe C4 1 C4 23 C4 x 2 20 5 On OR OR ASH 5 INSTRUMENT r POWER CLUSTER MIRROR 8W 44 7 SWITCH 8 62 2 ox r REAR 3 FRONT 7 RADIO r TRACTION lcoNrRoL 8W 47 2 CONTROL SWITCH SWITCH 8W 42 6 8 32 2 77 IGNITION 8W 10 15 HEATER SWITCH CONTROL 8W 50 6 15 8W 42 3 65004504 EE 978W 3 8W 45 6 O n 8 45 BODY CONTROL MODULE GS ne MESSAGE 1 POWER 1 LIFTGATE CENTER MIRROR DISARM LAMP LAMP MODULE KEY 6v PY 155764 80623 7 57 7 CYLINDER i 1 SWITCH 20 20 WT RD AC A23 23 m 2547 16 REAR HEATER Y 8W 42 3 CONTROL WASH 6W 42 3 2 WT RD T7 Wc 1REMOTE x wi Ct INTERFACE KEYLESS ang MODULE PROGRAM _ SIGNAL 1 8W 61 6 D js 5Y WT RD WT RD G6 62 09 15 22 22 22 20 22 Gy v LAR sha viu 0 048 18 ENGINE LIFTGATE REAR TBODY aw 12 2 COOLANT PROGRAM INTERFACE MUX WIPE CONTROL PRESSURE SIGNAL SIGNAL
280. Injector No 6 3 3L And 3 8L Engines BW 30 41 Automatic Shut Down Relay Fuel Pump 2 5L Diesel ae E pay IBw 30 14 nd Fuel Pump Module 2 0L 7 7 Fuel Pump Module 2 41 as 3038 Fuel Pump Module 2 5L Diesel Engine 4 Camshaft Position Sensor 2 01 Camshaft Position Sensor 2 4L Camshaft Position Sensor 3 3L And 3 8L Engines Bw 30 40 Clutch Switch 2 5L Diesel Bw 30 34 Control Sleeve Sensor 2 5L Diesel Engine Bw 30 30 Crankshaft Position Sensor 2 0L Engine Bw 30 4 Crankshaft Position Sensor 2 41 Engine Bw 30 14 Crankshaft Position Sensor 3 3L And 3 8L Engines Bw 30 40 Data Link Connector 2 0L Engine Bw 30 12 13 Data Link Connector 2 4L Engine Bw 30 24 25 Data Link Connector 2 5L Diesel Engine Data Link Connector 3 3L And 3 8L Engines Bw 30 44 9 Diesel Power Relay 2 5L Diesel Engine Bw 30 24 27 bd bd Bd Downstream Heated Oxygen Sensor 2 01 Engine w 30 7 Downstream Heated Oxygen Sensor 2 4L Engine 30 19 Downstream Heated Sensor 3 3L And sus 30 43 Electronic Vacuum Modulator 2 5L Diesel 30 27 Engine Coolan
281. K BK 32 Chr 27 i C TUNES ru s Foto UNLOCK RELAY RELAY Lt 8W 62 6 N 8W 61 4 87 87 7 NAME COMBINATION 7 BRAND FLASHER SPEAKER ORL RELAY MODULE BW 47 4 811 52 2 L 4 TT 8W 52 3 11x C4 BK LG Fil 777 Diver HEADLAMP SWITCH SWITCH gt POWER C2 14 GS x 1 POWER Bk 25 4 FOLDING MIRROR 1 SWITCH 8W 62 6 r 7 KEY IN PALO LAMP lew 44 3 JUNCTION BLOCK 8W 12 2 MIRROR UNFOLD RELAY 8W 62 6 CONTROL MODULE 8W 45 2 C2 22 20 BK LG GS001217 GS 8W 12 JUNCTION BLOCK 8W 12 19 BATT M1 8W 10 22 DEG ADDE MMC M ae ELE E fad 71 JUNCTION BLOCK 9 8W 12 2 m pBopy CONTROL MODULE 9452 J J l 21 Y C4 22 Y C4 17 C4 18 K C4 1 1 1 1 1 22 22 20 20 20 20 2 1A C3 16 r7 1 INSTRUMENT DATA LINK CLUSTER SWITCH CONNECTOR 8W 40 2 1 START 8W 30 12 gt 2 RUN 8W 30 24 Inh 81120 8 12 LOCK r7 1 MESSAGE 14 7 1 8W 10 15 RADIO 8W 46 2 44472 N
282. K LG BK 3 A D01 E T Z2 20 BK LG 1 8300 8W 15 5 2 6301 8W 15 9 8W 15 10 8W 15 11 978W 3 8W 44 10 8W 44 INTERIOR LIGHTING NS GS 8W 44 INTERIOR LIGHTING INDEX page DESCRIPTION AND OPERATION ASH RECEIVER 12 DAY NIGHT 10 DOOR GOURTESYIAMPS 10 GLOVE 12 HALO LAMA 10 HELPFUL INFORMATION 12 DESCRIPTION AND OPERATION DAY NIGHT MIRROR Power for the day night mirror is supplied on cir cuit F20 This circuit is protected by a 10 amp fuse located in cavity 12 of the junction block On vehicles equipped with the compass mini trip computer the F20 circuit is spliced and provides power to the mirror and compass mini trip computer Circuit Z1 provides the ground path for the mirror and terminates at the left cowl panel An additional input to the mirror is on the L1 cir cuit This circuit is the feed for the back up lamps and turns the mirror OFF when the vehicle is placed in REVERSE INSTRUMENTATION ILLUMINATION The display intensity of the instrument cluster radio HVAC control and various other items in this vehicle is controlled by the Body Control Module BCM Circuit E2 supplies power to the lamps controlled by the BCM Circuit L78 supplies power to fuse 1 a 10 amp in the junction block when the park l
283. K VI BR WT BK VI BR 2 7 B33 5 6 75 6 12 TWISTED TWISTED TWISTED PAIR PAIR PAIR 19 i D2 Di occb CONTROLLER D2 01 18 18808 ANTI LOCK 18 18 WT BK VTR WT BK VI BR 1 LUDICRA 8W 32 3 1 60 A C2 59 A C2 ee ea oe ey OVERHEAD cp tS ccp 1 POWERTRAIN COD COMPASS CONSOLE 808 CONTROL Bus BUS COMPUTER 9492 o 9 MODULE a y _ 8W 49 3 98003012 M SSS sis ss 978W 3 8W 30 14 8W 30 FUEL IGNITION SYSTEM 5 2 4L ENGINE BLOCK 8W 12 2 BW 12 12 12522422 222822 w e x x x E 85 6 C6 8 Y C6 F87 18 WT BK e 507 8W 10 21 F87 51 18 18 WT BK DB YL FUSED AUTOMATIC SHUT ST RUN DOWN RELAY CONTROL E THIS 50 2 712 18 BK TN 978W 3 POWER DISTRIBUTION CENTER FUSE FUSE 12 13 8W 10 11 20A 20A 8W 10 26 8W 10 29 Y 5 30 SHUT DOWN RELAY 87 ha tee fee Bat 05 5 C6 9 Y C6 A142 18 DG OR e 2512 8 10 26 142 14 18 18 DG OR RD WT E AUTOMATIC FUSED 1 POWERTRAIN SHUT CONTROL DOWN MODULE RELAY OUTPUT GROUND 212 18 20 20 20 10 8 6 e
284. L Bw a0 17 Idle Air Control Motor 8 80 27 Crankshaft Position Sensor 3 0L 3 8L BW 80 17 Ignition Coil Pack 80 80 29 DOIAET 80 Ignition Coil Pack 331 381 80 28 8 Ignition Switch 80 28 80 7 Ignition Switch C2 810 80 29 Data Link Connector Bw ao 18 Ignition Swith 80 80 29 Downstream Heated Oxygen Sensor Injector 1 20L 24L 810 80 29 Driver Airbag Squib 80 1 Injector No 3 31 3 81 8 80 29 Injector No 2 2 0L 2 4L 80 24 Injector No 2 3 3L 3 8L Bw 80 2d Injector 94 cit ded ht wath ma Parke Ad Bw 80 3d injector No 3 a oris dati yoked tote Bw 80 3d Injector Bw 80 3d Injector No 4 3 3L 3 8L Bw 80 3d Injector No 5 3 3L 3 8L hea Bw 80 3d Injector No 6 3 3L 3 8L Bw 80 31 Instrument Custer oe ced Bw 80 31 Intake Air Temperature Sensor 2 4L
285. L 8 30 11 81 30 23 _ _ a 8W 30 47 8 42 1 8W 42 AIR CONDITIONING HEATER GS DIESEL 0 8W 10 10 TREE T MEE POWER D STRIBUTION 8W 10 10 40 8 10 15 4 16 12 GY 529 8W 10 28 142 C116 A142 A142 16 12 16 18 DG OR LG WT DG OR DG OR 2 X 4 5 4 17 8W 10 21 RADIATOR RADIATOR RADIATOR FAN FAN FAN RELAY RELAY 3 RELAY NO 1 NO 2 NO 3 6 Y Y Y 6Y 6 Y C137 71 C27 024 025 C137 C27 20 12 12 20 12 20 12 YL DB PK YL YL RD BK e ES07 509 C27 12 DB PK 2 RADIATOR DRIVER S PASSENGER S FAN SIDE SIDE DISCONNECT RADIATOR RADIATOR FAN FAN E95 E97 8W 15 3 1 10 7 107 7 B106 0137 024 20 20 YL DB PK BK 48 6 HGH Ty IPOWERTRAIN SPEED CONTROL RADIATOR RADIATOR MODULE 0104 CONTROL contro 1890998 978W 3 GS004209 NS GS 8W 42 AIR CONDITIONING HEATER 8W 42 11 8W 42 AIR CONDITIONING HEATER INDEX page DESCRIPTION AND OPERATION DESCRIPTION AND OPERATION INTRODUCTION There are three levels of ventilation systems avail able on this vehicle There is a heater only system a base A C Heater system and a dual zone A C H eater system A optional rear A C Heater system is also available Both the heater onl
286. L 7 YELLOW CAV CIRCUIT FUNCTION 2 1 R43 20BK LB DRIVER AIRBAG LINE 1 2 R45 20DG LB DRIVER AIRBAG LINE NO 2 DRIVER AIRBAG GS008018 SQUIB 978W 3 GS 8W 80 CONNECTOR PIN OUTS 8W 80 19 CAV CIRCUIT FUNCTION GREEN 1 21 14 GROUND 2 P43 14GY LB SEAT RECLINER FORWARD 3 17 14 1 SEAT HORIZONTAL REARWARD 1 5 4 P41 14GY WT SEAT RECLINER REARWARD o 5 5 14RD FUSED B 6 P15 14YL LB SEAT HORIZONTAL FORWARD aS DONER 7 P19 14YL LG SEAT FRONT VERTICAL UP SEAT SWITCH 8 P11 14YL WT SEAT REAR VERTICAL UP 9 P13 14RD WT SEAT REAR VERTICAL DOWN 10 P21 14RD LG SEAT FRONT VERTICAL DOWN x BLACK iss f 1 CAV CIRCUIT FUNCTION P21 14RD LG SEAT FRONT VERTICAL DOWN P19 14YL LG SEAT FRONT VERTICAL UP DRIVER SEAT FRONT VERTICAL MOTOR s BLACK 5 D A B CIRCUIT FUNCTION A P15 14YL LB SEAT HORIZONTAL FORWARD DRIVER SEAT HORIZONTAL MOTOR B P17 14RD LB SEAT HORIZONTAL REARWARD GS008019 978W 3 8W 80 20 luv A B DRIVER SEAT REAR VERTICAL MOTOR GS008020 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION A P11 14YL WT SEAT REAR VERTI
287. L BK Hood Ajar Switch Horn Speed SIS gt 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued 8W 90 3 Ground Ignition Coil Pack 3 0L Ignition Coil Pack 3 3L 3 8L Ignition Switch Top of Rear Valve Cover RT Side of N S Engine i Rear of Switch Ignition Switch Rear of Switch Rear of Switch Ameo KI 477 Ignition Switch Injector 1 BK G 2 2 7 Injector 2 2 s Injector 3 Injector 84 2 2 s Injector 5 Injector 6 Instrument Cluster Inatke Air Temp Sensor 401 LT Quarter Panel RT Side of RT Side of HVAG K K Y K K Y SK 2 Y Y Y Y 4010 K K K K K K K K J02 Junction Block G On Junction Block G On Junction Block G On Junction 1 Block Junction Block Junction Block Junction Block Rear of Lamp Rear of Switch G Front of Cylinder Block L11 BK In Liftgate 115 of Liftgate L16 Top of Liftgate 2 Junction Block Key In Halo Switch Knock Sensor B B B B B B B B B B B B B B B 1 1 8W 90 4 Component Color Location Fig Ground Left LT Rear Combination Quarter Panel Flasher
288. L POSITION SWITCH OUTPUT 4 D2 18WT BK CCD BUS 5 5 6 24 18 POSITION 5 5 SIGNAL 7 D21 18 SCI TRANSMIT 8 F45 18YL RD FUSED IGNITION SWITCH OUTPUT START 9 9 18OR BK OVERDRIVE PRESSURE SWITCH SENSE 10 TIO 18YL DG TORQUE MANAGEMENT REQUEST SENSE 11 F11 18RD WT FUSED IGNITION SWITCH OUTPUT OFF RUN START 12 K22180R DB THROTTLE POSITION SENSOR TPS SIGNAL 13 T13 18DB BK SPEED SENSOR GROUND 14 T14 18LG WT SHAFT SPEED SIGNAL 15 TI5 18LG 12 VOLT SUPPLY 16 T16 18RD TRANSMISSION CONTROL RELAY OUTPUT 17 16 18RD TRANSMISSION CONTROL RELAY OUTPUT 18 19 19 ISWT 2 4 SOLENOID CONTROL 20 T20 18LB LOW REVERSE SOLENOID CONTROL 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CONTINUED NEXT PAGE 978W 3 8W 80 78 0 TRANSMISSION CONTROL SOLENOIDS O B s BLACK 2 1 TRANSMISSION RANGE SENSOR GS008078 8W 80 CONNECTOR PIN OUTS GS CONTINUED CAV CIRCUIT FUNCTION 41 T41 18BK WT PARK NEUTRAL POSITION SWITCH SENSE 42 42 18
289. L34 is spliced and provides a HIGH beam ON input to the message center 8W 50 FRONT LIGHTING DESCRIPTION AND OPERATION Continued NS GS FOG LAMPS Power the fog lamps is supplied on circuit 39 This circuit is HOT when the headlamp switch is in the PARK or ON position and protected by a 15 amp fuse located in cavity 5 of the junction block This cir cuit supplies power to both lamps Ground for the lamps is supplied on circuit L39 through the CLOSED contacts in the switch to ground on circuit Z1 HELPFUL INFORMATION e Check the 15 amp fuse located in cavity 5 of the junction block e Check the lamp filaments e Check the grounding point for the lamps SWITCH ILLUMINATION Battery voltage for the illumination lamps in the switch is supplied on circuit E2 This circuit is an output from the Body Control Module BCM The voltage level on this circuit is controlled by the input of the headlamp dimmer switch on circuit E92 HEADLAMP TIME DELAY The operation of the headlamp time delay is con trolled by the Body Control Module BCM The BCM keeps the headlamps ON by maintaining the ground path is had supplied on circuit L93 when the operator has originally turned the headlamps ON HELPFUL INFORMATION e Check the 15 amp fuses located in cavities 4 and 6 of the junction block for the park turn signal lamps e Check the 10 amp fuse located in cavity 1 of the junction block for the instrument panel lamps e Check th
290. LD IN m gt GLOW 10 PLUG BK RELAY 8 30 28 978W 3 8W 21 4 8W 21 STARTING SYSTEM NS GS 8W 21 STARTING SYSTEM INDEX page page DESCRIPTION AND OPERATION ETABIING SYSTEM 4 4 DESCRIPTION AND STARTING SYSTEM The Power Distribution Center PDC supplies bat tery voltage to the engine starter motor solenoid through circuit T40 when the coil side of the engine starter motor relay energizes Circuit A1 contains a 40 amp fuse cavity 5 and feeds the contact side of the engine starter motor relay Both the 40 amp fuse and the engine starter motor relay are located in the PDC Power for the coil side of the relay is supplied on circuit F45 when the ignition switch is moved to the START position Circuit F45 is protected by a 3 amp Positive Temperature Coefficient PTC located in PTC cavity 10 of the junction block Power for the PTC is supplied on circuit A41 This circuit connects between the ignition switch and the PTC Circuit 1 supplies battery voltage for the A41 cuit when the ignition switch is in the START posi tion The Al circuit is protected by a 40 amp fuse located in cavity 5 of the PDC Ground for the engine starter motor relay is supplied on circuit K90 This circuit connects from the relay to the Powertrain Control Module PCM cavity 8 The PCM monitors the engine RPM and will remove the ground path for circuit K90 once the RPM has reached a prede
291. LOSES completing a path to ground ENGINE COOLANT TEMPERATURE LAMP When the ignition switch is in the START or RUN position it connects circuit A1 from fuse 5 in the Power Distribution Center PDC to circuit A21 Cir cuit A21 powers circuit V23 through fuse 3 in the junction block Circuit V23 supplies power to the message center for the engine coolant temperature lamp The Body Control Module BCM provides ground for the engine coolant temperature lamp on circuit G2 SERVICE ENGINE SOON LAMP The service engine soon lamp is used to indicate to the operator a problem in the engine control system If a problem is detected the Powertrain Control Mod ule PCM sends a message over the CCD Bus to the Body Control Module BCM The interprets this message and sends sig nal to the message center to illuminate the lamp NS GS 8V 46 MESSAGE CENTER 8V 46 7 DESCRIPTION AND OPERATION Continued This lamp also is illuminated for a few seconds HELPFUL INFORMATION when the ignition switch is moved from the OFF to e Check the 40 amp fuse located in cavity 5 of the the RUN position as a bulb check The bulb check ppc operation is controlled by the PCM e Check the 20 amp fuse located in cavity 3 of the junction block GLOW PLUG LAMP e Check the grounding points for each of the Operation of the glow plug lamp is controlled the Powertrain Control Module PCM When the PCM determines a need for lamp i
292. Lock Relay o uso Door Unlock Relay so Downstream Heated Oxygen Sensor Electric Wiper Electronic Vacuum Modulator Engine Starter Motor Engine Starter Motor I Front Blower Motor cox ook Front Blower Motor I Front Cigar Lighter ss ko w w a Reg YR EORR i Front Reading Lamps Switch Front Wiper SWitth cios ooh FUG Hester uio o wwe eo e a Fuel 8 Fuel NO 1 sss S Q Fuel Injector X s a eon Fuel Injector a cci oe mono RR EE Fuel Fuel injetor No B Fuel Fuel PUMP e ede po komo Fuel Pump Module Fuel Pump Relay su s e uomo ok x CR RR RR t B 1 artio Fuse 2 iuum we ox FUSES sooo ah eb usun 508 BROWSE Fuse FUSE BY
293. MORY SEAT The power memory seat system used in this vehi cle uses a control module power seat switch power seat motors seat potentiometers and a memory set switch This control module is also shared and used for the power memory mirrors For operation of that system refer to section 8W 62 Power for the memory control module is supplied on two circuits Circuit F35 provides a constant battery feed This circuit is protected by a 30 amp circuit breaker located under the drivers seat Power for the F35 circuit is supplied on circuit A2 The A2 circuit is HOT at all times and protected by a 40 amp fuse located in cavity 2 of the Power Distribution Center PDC The M1 circuit also supplies battery voltage to the control module This circuit is the gnition Off Draw circuit and protected by a 10 amp fuse located in cavity 10 of the PDC Ground for the control module is supplied on cir cuit Z1 This circuit terminates at the instrument panel left side cowl The control module supplies the power for the power seat switch on circuit P9 This circuit feeds a bus bar internal to the switch Ground for the switch is supplied on circuit 21 and terminates at the instrument panel left side cowl When the operator CLOSES a switch contacts in the switch CLOSE connecting the switch to the con trol module The control module receives this input and operates the proper seat motor 8W 63 POWER SEAT DESCRIPTION AND OPERATION Continued
294. MOTOR BLACK 1 24 3 RIGHT HEADLAMP GS008070 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 X5420VT RIGHT FRONT 2 X5620DB RD RIGHT FRONT CAV CIRCUIT FUNCTION 178 18DG YL FUSED PARK LAMP RELAY OUTPUT 71 18BK GROUND 3 L60 18 RIGHT TURN SIGNAL CAV CIRCUIT FUNCTION 1 B618WT DB RIGHT FRONT WHEEL SPEED SENSOR 2 B718WT RIGHT FRONT WHEEL SPEED SENSOR 4 CAV CIRCUIT FUNCTION 1 QI2 RIGHT FRONT WINDOW UP 2 o2 14 RIGHT FRONT WINDOW DOWN CAV CIRCUIT FUNCTION 134 16RD OR FUSED HIGH BEAM RELAY OUTPUT 2 L4420VT RD FUSED LOW BEAM RELAY OUTPUT 7120 GROUND 978W 3 GS BLACK RIGHT FLOOD LAMP RIGHT MID READING LAMP 1 1 RIGHT POWER DOOR LOCK SWITCH RED RIGHT POWER MIRROR C1 RED RIGHT MIRROR 2 05008071 8W 80 CONNECTOR PIN OUTS 8W 80 71 FUNCTION 1 1120 COURTESY 2 7120 GROUND CAV CIRCUIT FUNCTION 1 MII320LB PK COURTESY LAMP RELAY OUTPUT 2 M2020BR COURTESY LAMP GROUND 3 FA120PK VT FUSED B 4 CAV CIRCUIT FUNCTION
295. Module PCM and the fuel temperature sen sor The sensor is a variable resistor As fuel temper ature changes the resistance on circuit K156 changes Ground for the sensor is supplied on circuit CONTROL SLEEVE POSITION SENSOR Circuit K134 connects between the Powertrain Control Module PCM and the control sleeve position sensor This circuit is the position input to the PCM Circuit K57 is used for the middle tap and circuit K 135 is used for the measure coil FUEL QUANTITY ACTUATOR Power for the fuel quantity Actuator is supplied on circuit A142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay are CLOSED Ground for the Actuator is controlled by the PCM on circuit K140 FUEL HEATER Power for the coil side of the fuel heater relay is supplied on circuit F87 This circuit is protected by a 9 amp Positive Temperature Coefficient PTC located in the junction block Ground for the coil side of the relay 15 supplied on circuit 21 When the relay in energized the contacts CLOSE connecting circuits 14 and 141 14 circuit is protected by a 20 amp fuse located in cavity 13 of the Power Distribution Center PDC Circuit A141 con nects from the relay to the fuel heater Ground for the heater is supplied on circuit Z1 INSTRUMENTED FIRST INJECTOR The instrumented first injector is used to provide a input to the Powertrain Control Module PCM Cir cuit K67 connects from the P
296. N INTRODUCTION This section of the wiring diagrams is divided into two sub sections power door locks without remote keyless entry and power door locks with remote key less entry When referring to the circuit descriptions or wiring diagrams ensure you use the correct ones DESCRIPTION AND OPERATION POWER DOOR LOCKS W O REMOTE KEYLESS ENTRY The power door lock system is controlled by the Body Control Module BCM The door lock switches located in the front doors are supplied power on the P96 circuit for the right door switch and the P97 cir cuit for the left door switch These circuits pow ered by the Body Control Module BCM Both switches have a Light Emitting Diode LED located internal to the switch for night illumination Power for the LED s is supplied on circuit E2 The E2 circuit is the illumination output from the BCM Ground for the switches is supplied on circuit Z2 These grounds terminate at the instrument panel right side cowl This power door lock system uses two relays located in the junction block Power for the coil and contact sides of the relays is supplied by the A2 cuit Circuit A2 is HOT at all times and is protected by a 40 amp fuse located in cavity 2 of the PDC Ground for the coil side of the relays is supplied by the BCM DOOR LOCK UNLOCK OPERATION The door lock switches use resistors internal to the switch There are different resistors used for the LOCK and UNLOCK fun
297. N AND OPERATION Continued NS GS REAR A C UNIT The HVAC control operates the rear A C unit mode door on circuit C63 and C64 Depending on the oper ator s selection the HVAC control supplies ground and voltage to on either circuit to OPEN or CLOSE the mode door HELPFUL INFORM ATION e Check the 40 amp fuse located in cavity 5 of the PDC e Check the 20 amp fuse located in cavity 3 of the junction block e Check the grounding locations e Check the A C refrigerant level The system will not operate with a low level of refrigerant e Refer to the appropriate group of the Service Manual or the Diagnostic Test Procedures Manual for further diagnostic procedures NS GS 43 AIRBAG SYSTEM 8 43 1 8W 43 AIRBAG SYSTEM INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page A C Heater Control Fuse 28 u ua sus ga qua ga TEE Airbag Control Module 43 2 Junction Block Bw 43 3 Airbag Warning Lamp 8 43 3 Message Bw 43 3 ClO SONG 8 43 2 Passenger Airbag Squib Bw 43 3 Data Link Connector 43 3 Power Distribution Center 4
298. NAL SENSE SIGNAL 978W 3 GS003043 GS GS003044 8W 30 FUEL IGNITION SYSTEM 8W 30 45 3 3L AND 3 8L ENGINES ST RUN 21 8W 10 18 JUNCTION BLOCK 5 8W 12 2 1 9 8W 12 12 F87 18 WT BK 6 C2 POWER Hr eri MOTOR MOTOR MOTOR MOTOR 6 C6 8W 10 11 D C B A 8W 10 12 F87 18 WT BK 507 8W 12 12 F87 18 WT BK 2 EVAP PURGE SOLENOID K52 K39 K60 K40 K59 18 18 18 18 18 GY RD BR WT VT BK n __________ 2 2 r NO 1 NO 2 NO 3 4 POWERTRAIN SOLENOID IAC IAC IAC IAC CONTROL CONTROL MOTOR MOTOR MOTOR MOTOR MODULE DRIVER DRIVER DRIVER DRIVER 978W 3 8W 30 46 8 30 FUEL IGNITION SYSTEM GS 3 31 AND 3 8L ENGINES ST RUN V23 8W 12 7 1 8W 20 2 MESSAGE SOON 8W 46 3 LAMP ced K20 18 63 06 20 2 P34 A2 1 B23 G3 20 5 T E43 G3 18 BK PK DE SERVICE ENGINE SOON GENERATOR POWERTRAIN LAMP FIELD CONTROL DRIVER IMODULE SPEED SPEED SPEED TRANS STOP CONTROL CONTROL CONTROL RANGE Lame ON OFF VENT VACUUM SWITCH SWITCH SWITCH SOLENOID SOLENOID SENSE SENSE
299. NITY 1 FOLDING LAMP 5 1 MIRROR 5 1 22 MIRROR B GHT LAMPS LAMPS SWITCH SY DOOR eG E 20 LAMP BK p pU EN lJUNCTION 0501 20 20 8 12 18 BLOCK 4 8W 12 2 BK e e C503 I 33 Y C1 a 001 s 001 15 012 7 B02 RIGHT Y B75 j 7 7 POWER e 510 14 12 18 WINDOW 8W 70 4 BK Bk BK SWITCH 80 A C1 8 n 8W 60 3 TREADING BODY mimi a eg 16300 CONTROL 8W 15 5 GROUND MODULE 8W 15 6 IN JB Wee GS004402 978W 3 8 44 8W 44 INTERIOR LIGHTING GS 8W 10 10 DISTRIBUTION CENTER 80 10 11 15 8W 10 23 S JUNCTION BLOCK COURTESY RELAY CS01 e CS02 M11 OVERHEAD 20 CONSOLE i 8W 10 23 LEFT RIGHT LEFT RIGHT LEFT MID REAR LIFTGATE READING READING READING READING FLOOD LAMP LAMP LAMP LAMP LAMP M11 20 9 2 1 2 2 2 2 RIGHT 20 20 20 20 LIFTGATE 20 20 20 20 FLOOD BR BR BR BR LAMP SF S03 8W 70 4 2 WY 012 Y 75 510 F 8W 70 4 80 A C1 3 8 TREADING BODY 0400 LAMP CONTROL 8W 15 13 GROUND MODULE IN JB 978W 3
300. NS GS WIRING DIAGRAMS 8W 1 WIRING DIAGRAMS CONTENTS page page N O A L A 1 mi mb Noc NS GS 8W 01 GENERAL INFORMATION 8W 01 1 8W 01 GENERAL INFORMATION INDEX page page DESCRIPTION AND OPERATION DIAGNOSIS AND TESTING CIRCUIT IDENTIFICATION 3 6 CONNECTOR AND SPLICE IDENTIFICATION 3 IROUBLESHOOTING TESTS 6 LOCATIONS 1 TROUBLESHOOTING TOOLS 5 3 EFROUBIL ESHOOTING WIRING PROBLEMS 7 ELECTROSTATIC DISCHARGE ESD SERVICE PROCEDURES BENSITIVE 3 9 5 CONNECTOR REPLACEMENT 9 TO USF THIS GROUH 1 DIODE 11 NOTES WARNINGS np 2 EBMINAL REPLACEMENT 10 ee 5 REPAIR AUGATI 1 CONNECTORS 10 EPLICELOCATIONS 1 3 CONNECTORS 8 FAKE OUTI
301. NSOR SENSOR ADAPTER MODULE SIGNAL 8W 30 32 OUTPUT 8W 30 33 6 7 1631 gw 15 11 Dt 02 K159 07 20 20 20 18 VT BR WT BK VT RD WTIOR JT NE 222 2 e hot CCD ENGINE VEHICLE BODY BUS BUS SPEED SPEED CONTROL SENSOR SENSOR MODULE SIGNAL SIGNAL IN JB m ma m 8W 45 3 8W 45 9 GS004008 GS 8W 40 INSTRUMENT CLUSTER 8W 40 5 GAS 1 8W 10 22 ST RUN OFF 11 8W 12 7 INSTRUMENT Lim Eid c CLUSTER lj FUSED FUSED B ENGINE IGN COOLANT ST RUN OFF CHARGING SYSTEM Bus BUS GAUGE INDICATOR MU CONTROL CONTROL jl DONUM a E ENGINE COOLANT INDICATOR GAUGE be sm am Sum m um ero m 1 10 9 Y 01 02 20 20 VT BR WT BK e 501 8W 30 13 8W 30 25 8W 30 49 COOLANT TEMPERATURE SENSOR 8W 30 6 8W 30 13 W 30 18 D1 D2 8W 30 25 8W 30 42 TWISTED 20 18 8W 30 49 VT BR WT BK OTHERS 1 1 T 12 13 18 12 623 2 2 ig ss 18 18 x i pe PAIR 24L 3 3L 3 8L e BS05 e BS06 F09 F02 81 30 13 8W 30 13 12 Egg 1134 E78 01 81 20 25
302. O BE DRILLED INTO SHOCK TOWER IN THIS SAME AREA 9402 56 q Fig 7 Shock Tower to Spring Minimum Clearance Area door lock motors power windows and various engine solenoids A special symbol is used to identify these in the wiring diagrams Fig 8 958W 30 Fig 8 Positive Temperature Coefficient Symbol DIAGNOSIS AND TESTING TROUBLESHOOTING TOOLS When diagnosing a problem in an electrical circuit there are several common tools necessary These tools are listed and explained below e Jumper Wire This is a test wire used to con nect two points of a circuit It can be used to bypass an open in a circuit WARNING NEVER USE A JUMPER WIRE ACROSS A LOAD SUCH AS A MOTOR CONNECTED BETWEEN A BATTERY FEED AND GROUND e Voltmeter Used to check for voltage on a cuit Always connect the black lead to a known good ground and the red lead to the positive side of the circuit 8W 01 6 DIAGNOSIS AND TESTING Continued CAUTION Most of the electrical components used in today s vehicle are solid state When checking voltages in these circuits use a meter with a 10 me gohm or greater impedance Ohmmeter Used to check the resistance between two points of a circuit Low or no resistance in a circuit means good continuity CAUTION Most of the electrical components used in today s vehicle are Solid State When checking resistance in these circuits use a meter with a
303. OILISOd 31LLOHHLL 923 AVH5 803 S3HO IMS 3unss3atd HOSN3S 5 105 17 503 NOISSIINSNVYL INV1009 1 29 793 1 12 55 02 ova 823 XLV HOSN3S ut qaads 312I1H3A 253 HOSN3S Sr NOISSINSNVHL gt 18 884 HOSN3S B HOSN3S NOILISOd 14 5 14 5 18 293 HOSN3S dv 114 2 18 093 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 13 NS GS DESCRIPTION AND OPERATION Continued 1876 1676 106Z608 HOSN3S N35AXO 103 HOSN3S 39NVH NOISSIISNVH L HOSN3S HOLON aaads 1ndino H31HVIS 3NION3 2 18 1 1 613 813 SAHOLIMS SGION31OS 9 42 1 NOISSIASNVH L d3A1IS 203 sza 903 HOLIMS 3unssaud 3NIDN3 023 HOSN3S NOLLISOd LAWHSYNVHOD HOSS3HdWOO 2 9 2 18 823 HOSN3S 5 Q p 1 0 03335 312IH3A GR 4 gt y A 750 tt AS A lt 18 4 HOLOMN w Z lt 1
304. ON 7 BRAKE WABNINGLAMB 6 LOW OILPBESSUBE LAMB 6 ENGINE COOLANT TEMPERATURE 6 MESSAGE CENTER 6 BIOWPLUGTAMB 7 ENGINE SOON AMA 6 DESCRIPTION AND MESSAGE CENTER The message center contains warning lamps to indicate to the operator that a problem may exist in one or more of the vehicle systems The message center contains the following lamps e Vehicle theft security system Low oil pressure Airbag warning Brake warning Anti Lock brake warning Engnie coolant tempature high Service Engine Soon e Right and Left turn signal indicator e High beam indicator Circuit descriptions for the Vehicle Theft Security System VTSS airbag anti lock turn signal indica tors and high beam indicator lamps are described in the appropriate sections Refer to those sections for circuit descriptions LOW OIL PRESSURE LAMP The low oil pressure lamp is used to indicate to the operator that the engine oil pressure has fallen below a pre determined level Power for the lamp is supplied on circuit V23 This circuit is HOT in the START and RUN pcosition only and protected by a 20 amp fuse located in cavity 3 of the junction block Circuit A21 connects from the ignition switch to the fuse to supply power Battery voltage for the A21 circuit is supplied on circuit A1 This circuit originates a
305. ON EUEL PUMP 8 51 51 55 52 56 56 56 50 55 54 54 54 54 54 50 NGIN QOLAN MPERATUR NSOH 53 51 53 53 ENGINE SPEED OUTPUT 57 51 ENGINE SPEED SENSOR DIESEL 52 57 EUEL HEATER 55 52 FUEL INJECTION 55 51 55 57 DESCRIPTION IGNITION SWITCH When the ignition switch is in the START or RUN position it connects circuit Al from fuse 5 in the Power Distribution Center PDC to circuit A21 Circuit A21 feeds circuit F87 through the 9 amp positive temperature coefficient PTC No 1 in the junction block Circuit F87 supplies voltage to the Torque Convertor Clutch TCC solenoid EVAP Purge Solenoid EGR Solenoid and EVAP leak detection pump solenoid Circuit F87 also supplies battery volt age to the coil side of the fuel pump relay and con nects to the junction block BATTERY FEED Circuit A14 from fuse 13 in the Power Distribution Center PDC supplies battery voltage to cavity 46 of the Powertrain Control Module PCM HELPFUL INFORMATION Circuit A14 connects to a bus bar in the PDC that the battery feeds Circuit A14 powers the Automatic Shut Down ASD relay and fuel pump relay The 14 circuit also splices to the data link connector BATTERY FEED Two circuits provide battery voltage to the Power train Control Module PCM Circuit F87 pro
306. ON r 7 KEY IN m 1 CONTROL PALO SWITC SWITCH Keyn 091015 eas leew 44 3 71 71 20 20 Bk Bk BK BK Bk 32 27 25 NO NC JUNCTION less POWER POWER Ed FRONT MIRROR MIRROR EN MIRROR 1 UNLOCK RELAY RELAY RELAY Lt 8W 62 6 8W 62 6 87A y 8W 61 4 87 8W 61 5 NAME m COMBINATION 7 BODY BRAND FLASHER CONTROL SPEAKER ORL MODULE RELAY MODULE 8W 45 2 L _ J 68 474 _ 8W 52 2 L 5 11 8W 52 3 4Y 10Y C2 14YC2 205 226 11X C4 BRA nR RA A ee c S 72 72 20 20 2 DIMMER HEADLAMP SWITCH SWITCH nr x GS001505 1 8W 15 GROUND DISTRIBUTION 8W 15 7 GAS s 1 RELAY MOTOR CENTER 8W 41 3 RELAY n _ J 8W 48 3 _ J nes 7 TRANSMISSION CONTROL L 0 RELAY uM 8W 31 2 8W 53 2 8053 E c NORTON STEP CONS a W 1 2 C4 m PASSENGER MEMORY m POWER m DRIVER POWER SEAT POWER SEAT SEAT MIRROR SEAT _ISWITCH SWITCH __ MODULE _ISWITCH 1 8W 63 3 wm 8W 63 5 C2 8W 62 3 A 8W 63 2
307. OO 62 3 Memory Set Switch BW 62 3 Traction Control Switch 62 2 4 Passenger Power Seat Switch Bw 62 3 8 62 2 8W 62 POWER MIRRORS GS STANDARD 0 8W 10 10 t DISTRIBUTION CENTER SE 8W 10 11 15 40 m inl JUNCTION BLOCK MODULE 8W 12 2 DRIVER 55459 y 8W 12 22 ew c EMEN MEE ntes 20 X C4 2 20 R RADIO 5 du 8W 47 2 POWER MIRROR SWITCH 1UP 2 DOWN 3 LEFT 4 RIGHT 5 LEFT MIRROR 6 RIGHT MIRROR 12 7 6 8 ERG 11 TRACTION CONTROL 2 SWITCH 8W 32 2 Bk C4 l ENS JUNCTION P71 P P 74 8W 12 18 I BLOCK v 20 8W 12 2 DB 4 ct 21 I C en LEFT RIGHT POWER POWER MIRROR MIRROR j 7 6300 8W 15 6 978W 3 1 GS006201 GS 8W 10 10 811 10 22 POWER ieee SE 8W 10 11 10 1 JUNCTION 8W 62 POWER MIRRORS gt 8W 62 3 MEMORY 8W 10 14 CIRCUIT BREAKER 30A BLOCK aw 12 2 1 20 PK 16 POWER r PASSENGER B B
308. OR OR WT LG WT RD B02 B03 4 Y 001 VES 8 1 REAR RIGHT BLOWER DOOR I CONTROL 20 DISARM SWITCH WT LG KEY P97 E2 NEM E2 P96 CYLINDER 20 20 20 20 SWITCH WT DG OR OR WMG 6 A 30 1 2 1 LEFT RIGHT WT RD DOOR DOOR LOCK LOCK SWITCH SWITCH 03 H 97 E2 72 P98 20 20 20 20 20 WT DG OR OR BK LG WT RD 6 2 72 1 RIGHT 72 2 20 POWER 20 LIFTGATE DOOR BK LG wIpow 8516 SWITCH DISARM DISARM 8W 60 3 KEY KEY 14 CYLINDER CYLINDER pu 1 LEFT SWITCH SWITCH 001 POWER 34 Dot VTA B02 WINDOW B03 22 SWITCH 20 8W 60 2 1 BK LG 8W 60 3 72 72 20 20 20 BK LG BK LG BK LG 23 9 6301 7 10400 8W 15 10 8W 15 13 1 1 sbs 65006101 GS 8W 61 POWER DOOR LOCKS 8W 61 3 DIESEL hx a Zm E rv JUNCTION LEFT RIGHT BLOCK FRONT FRONT MODULE 8W 12 2 DOOR PANEL DOOR LIFTGATE 8W 45 5 MUX LAMPS MUX MUX 8W 45 7 a a a SIGNAL SIGNAL 4 45 8 45 Y C1 8W 12 22 55Y Cl px sm eee 4 9X C1 P97 P96 P98 18 20 E2 18 20 WT DG OR 20 WMG WT RD OR J 02 4L B03 4 001 4 001 r LEFT
309. ORIZONTAL 2 P69 20WT RD LEFT MIRROR POSITION COMMON P65 20DB YL LEFT MIRROR 5 VERTICAL CAV CIRCUIT FUNCTION 1 Q24 18DG RIGHT REAR VENT WINDOW OPEN 2 026 14VT WT RIGHT FRONT WINDOW DOWN 3 Q13 18DB LEFT REAR VENT WINDOW CLOSE 4 Q16 14BR WT RIGHT FRONT WINDOW UP 5 014 18 RIGHT VENT WINDOW CLOSE 6 02 6WT LEFT FRONT WINDOW DOWN 7 023 18RD WT LEFT REAR VENT WINDOW OPEN 8 Q1 6LG LEFT FRONT WINDOW UP 9 F55 14TN DG FUSED IGNITION SWITCH OUTPUT RUN ACC 10 11 2 6T FUSED IGNITION SWITCH OUTPUT RUN ACC 12 13 Z1 12BK GROUND 14 E2 2008 PANEL LAMPS DRIVER 978W 3 8W 80 42 Eri 3 HI 1 LEFT ASSEMBLY 1 BLACK Q3 DOOR AJAR SWITCH LEFT REAR PILLAR SPEAKER GS008042 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 21 20 GROUND 2 L36 2016 REAR FOG LAMP SWITCH OUTPUT 3 177 18BR YL FUSED PARK LAMP RELAY 4 11 20VT BK BACK UP LAMP SWITCH OUTPUT 5 163 18DG RD LEFT REAR TURN SIGNAL 6 150 18WT TN STOP SWITCH CIRCUIT FUNCTION 1 21 18BK GROUND 2 G77 18TN OR LEFT REAR DOOR AJAR SWITCH SENSE 3 E CIRCUIT FUNCTION 1 X57 20BR LB LEFT REAR PILLAR 2 X51 20BR YL LEFT REAR PILLAR 978W 3 GS GRAY 8W 80 CONNECTOR PIN OUTS
310. ORN 8W 41 2 8W 41 2 x3 20 BK WT HORN SWITCH GS001032 978W 3 8 10 343 8W 10 POWER DISTRIBUTION GS 978W 3 RUN ACC 1 8W 10 18 D 7 JUNCTION BLOCK 84122 PTC 7 8W 12 15 16 C2 F1 20 DB 8 0 8W 10 10 xj a le es IU ET 1POWER DISTRIBUTION FUSE 8W 10 12 21 20 86 30 CIGAR ACCESSORY wa RELAY 8W 41 3 8W 48 3 85 87 e ww w as a w 2Y 4 10 C2 F30 16 RD A22 B23 ZA 22 X P34 12 BK F30 F30 F30 16 16 16 RD RD RD 10 1 C1 2 2 71 0300 p 1 ELECTRIC r7 1 FRONT 1 REAR ew 15 8 WIPER CIGAR CIGAR DE ICER LIGHTER LIGHTER sw 48 3 8 41 3 OUTLET 8W 41 3 GS001033 GS 8W 10 POWER DISTRIBUTION b 8W 10 35 8W 10 10 POWER DISTRIBUTION 86 CENTER LOW 8W 10 12 RELAY 85 87 FUSE FUSE 22 23 15 15 QE 12 12 7 C3 1 C3 8 5 194 144 143 20 20 20 OR WT VT RD VT B20 B23 2 20 Y P18 L3 7 LEFT HEADLAMP 8W 50 2 194 20
311. OT T05 T08 3 1 5 5 r RIGHT LEFT 1 99 P COMBINATION STOP RELAY ITURN 8W 54 5 SIGNAL me ee RELAY 8W 54 5 TD 501 150 150 18 18 WT TN WT TN 4 5 r POWERTRAIN r STOP CONTROL LAMP MODULE SWITCH DIESEL 8W 33 3 80 30 24 8 33 5 7 BACK UP 3 7 BACK UP RANGE LAMP LAMP WHEEL SENSOR SWITCH DRIVE sw 31 5 8W 51 4 8W 51 4 8W 51 5 8W 51 5 SOLENOID p 2 2 7 38L 0 18 18 Ly 8 13 VTIBK VTIBK WT BK 18 2 4L 2 5L 2 0L 2 E36 10 B33 11 11 20 18 VT BK VT BK 502 11 11 11 20 20 20 VT BK VT BK VT BK 4 4 2 m LEFT r RIGHT m FUEL MODULE ASSEMBLY ASSEMBLY DIESEL a 8W 51 4 8W 51 5 8W 45 9 GS007001 GS LEFT DOOR SPEAKER 8 47 6 X13 X13 16 16 RD DG RD DG e e DATA LINK CONNECTOR 8W 30 48 2 021 20 18 42 23 021 20 021 18 833 6 95007002 8 47 6 8W 70 SPLICE INFORMATION RIGHT SPEAKER TRANSMISSION CONTROL MODULE EATX 7 8W 31 8 D21 18 PK m DOOR
312. OW speed side Voltage is passed through the relay to circuit V3 then to the LOW speed side of the wiper motor Ground for the wiper motor is provided on circuit 21 When the wiper motor completes one cycle the BCM turns OFF the motor by deactivating the wiper relays The amount of delay between wipes is depen dent on the voltage level being sent to the BCM from the wiper switch As the windshield wiper motor turns the park switch internal to the motor moves from its grounded position to the open RUN position The BCM uses input from the park switch on circuit V7 for wiper position and system operation The delay times are also compensated for vehicle speed If the vehicle is moving less than 10 mph the delay time is doubled Once the vehicle speed exceeds 10 mph the normal delay times are used WIPER AFTER WASH When the wash button is pressed momentarily a signal is sent to the Body Control Module BCM on circuit V10 The BCM then turns the wipers ON low speed for three consecutive wipes after the button is released The BCM then grounds circuit V14 which is the coil side of the wiper ON wiper relay This causes the relay to switch from its normally grounded position to its powered position This con nects the output of fuse 9 a 30 amp in the PDC to circuit V5 The V5 circuit is connected to the HI LOW Wiper relay LOW speed side Voltage is passed through the relay to circuit V3 then to the LOW speed side of the wiper motor
313. R MODULE SWITCH SIGNAL GROUND GS003030 978W 3 8W 30 32 8W 30 FUEL IGNITION SYSTEM en F n Dsy GS 2 5L DIESEL ENGINE ag fee JUNCTION BLOCK 8W 122 8W 12 12 POWER 8W 10 30 DISTRIBUTION CENTER 8W 10 10 8 10 11 8W 10 12 VEHICLE VEHICLE SPEED SPEED sensor SENSOR SENSOR GROUND G7 ENGINE 18 COOLANT WT OR COOLANT COOLANT TEMP TEMP sensor TEMPERATURE 1 96 SENSOR GROUND SENSOR 108 C Y A Y B Y G58 2 K4 20 20 20 18 BS30 BK YL TN BK BK LB BK LB E120 3 G7 7 833 TUE 5 e 505 BK YL 1 8W 70 10 97 VEHICLE COOLANT BODY B106 CONTROL SENSOR SENSOR MODULE 8W 45 9 534 ENGINE SPEED VEHICLE 8W 70 10 SENSORSIGNAL THEFT ALARM 75 Y C1 72 C1 F87 G7 K159 055 2 K4 18 18 20 20 20 20 WT BK WT OR VT RD OR BK TN BK BK LB wh oh ah eh ____ FUSED VEHICLE ENGINE VEHICLE COOLANT SENSOR POWERTRAIN IGN SPEED SPEED THEFT TEMP GROUND CONTROL ST RUN ADAPTER SENSOR ALARM SENSOR MODULE SIGNAL OUTPUT l 1 65003031 GS 8 W 30 FUEL IGNITION SYSTEM 84 30 33 2 5L DIESEL ENGINE INSTRUMENTED INSTRUMENTED NEEDLE FIRST FIRST ENGINE INJECTOR INJECTOR SENSO SPEED SENSOR SIGNAL GROUND GROUND GROUND SENSOR GRO
314. R 17 20 FUSED B 18 20 FUSED 18 20 FUSED 19 E20 1808 20 E2 2008 PANEL LAMPS DRIVER 20 2 2008 PANEL LAMPS DRIVER 21 1 22PK FUSED B 22 1 22 FUSED B 23 E2 220R PANEL LAMPS DRIVER 24 21 208 GROUND i Z1 20B GROUND 26 Z2 20BK LG GROUND 26 Z1 20BK GROUND 27 71 20B GROUND 27 71 20BK GROUND 28 X60 20DG RD NBS RELAY DRIVER 29 C16 20LB YL HEATED MIRROR FEED 29 C16 20LB YL HEATED MIRROR FEED 30 C14 22WT RD IGNITION RUN START 31 A21 12DB IGNITION SWITCH OUTPUT RUN START 32 71 20BK GROUND 32 Z1 20B GROUND 33 34 35 E 36 Z1 20BK GROUND 36 Z1 18BK GROUND 978W 3 GS WHITE KEY IN HALO LAMP s GREEN Ly T 2 KEY IN SWITCH GRAY SENSOR 5 BLACK h h h hh gu 5 gu 85008037 8W 80 PIN OUTS 8W 80 37 CIRCUIT FUNCTION i Z1 20BK WINDSHIELD WIPER amp LOW WASHER FLUID SENSOR GROUND 2 M11 20PK LB SWITCHED COURTESY LAMP FEED
315. RUSHES FUSE CONNECTOR IDENTIFICATION MALE CONNECTOR FEMALE CONNECTOR DENOTES WIRE CONTINUES ELSEWHERE DENOTES WIRE GOES TO ONE OF TWO CIRCUITS SPLICE 100 SPLICE IDENTIFICATION THERMAL ELEMENT COIL TIMER 4 STEP UP COIL MULTIPLE WIRING WITH OPTIONAL OPEN CONTACT WIRING WITHOUT THERMISTOR GAUGE SENSOR FUEL INJECTOR 948W 192 POSITIVE L of GANG FUSES WITH BUSS BAR CIRCUIT BREAKER CAPACITOR OHMS RESISTOR VARIABLE RESISTOR SERIES RESISTOR lt lt CLOSED CONTACT T Cn tn tn CLOSED SWITCH OPEN SWITCH CLOSED GANGED SWITCH OPEN GANGED SWITCH TWO POLE SINGLE THROW SWITCH PRESSURE SWITCH SOLENOID SWITCH MERCURY SWITCH DIODE OR RECTIFIER Fig 5 Symbol Identification NS GS dling any component with this symbol comply with the following procedures to reduce the possibility of electrostatic charge build up on the body and inad vertent discharge into the component If it is not known whether the part is ESD sensitive assume that it is 1 Always touch a known good ground before han dling the part This should be repeated while han dling the part and more frequently after sliding across a seat sitting down from a standing position or walking a distance 2 Avoid touching electrical terminals of the part unless instructed to do so by a written procedure
316. Relay Left Door Ajar B LT 12 Switch Left Door At Switch B K K K Arm Disarm Switch Left Door K At Lamp 17 Courtesy Lamp Left Door K At Speaker Speaker Left Front Door BK At Motor Lock Motor Left Front Panel BK At Speaker Left Front BK Park Turn Left Front BK LT Fender Side Wheel Speed Shield K Y K K K K K Left Fog Lamp At Lamp At Lamp Signal Lamp Left Front At Motor 17 Window Motor Left Headlamp At Lamp Left Liftgate At Lamp Flood Lamp Left Mid G At Lamp Reading Lamp Left Power Door At Switch Lock Switch Left Power At Mirror Mirror C1 Left Power At Mirror Mirror C2 Left Power At Switch Window Switch Left Rear Lamp At Lamp Assembly Left Rear Door LT C Pillar Ajar Switch Left Rear Pillar At Speaker Speaker Left Rear B At Lamp Reading Lamp 5 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued Component Color Location Fig Ground Left Rear LT B Pillar 12 Sliding Door Contacts Left Rear Sliding Door BK Lock Motor At Speaker 19 Left Rear Vent NAT At Motor 19 Motor Left Rear Wheel BK Center Rear of 14 Speed Sensor Left Stop Turn BK LT Quarter N S Signal Relay Panel Left Visor Vanity BK At Lamp 15 Lamp Liftgate Ajar BK At Latch 21 Switch BK At Key Cylinder 21 Arm Disarm Switch K Low Note Horn LT Frame Rail Low Washer BK Bottom of N S Reservior Switch K MAP Sensor K Front of Inta
317. Right Liftgate Flood Lamp s a aa i eneg oor unes Right Mid Reading Right Power Mirror Right Rear Reading Lamp Right Visor Vanity Mirror sse SpareRelay 4o ook Ro RR Step Lamb Swit u 2 x boxed Rok x He Transmission Control Transmission Control 8 Transmission Control Upstream Heated Oxygen Vehicle Speed Sensor Wiper High Low Rday Wiper Module s on Wiper On Relay 224545644 w s a RR RE EEG 8W 10 2 _ 8W 10 POWER DISTRIBUTION b N T o n T GS GAS POWER DISTRIBUTION CENTER NOT USED CIGAR ACC RELAY WIPER HORN HIGH RELAY LOW RELAY WIPER COMPRESSOR ON CLUTCH RELAY RELAY 22 2 HIGH 5 RELAY FRONT BLOWER LOW BEAM MOTOR RELAY RELAY ENGINE STARTER MOTOR RELAY PARK LAMP RELAY TRANSMISSION CONTROL RELAY FUEL PUMP RELAY AUTOMATIC SHUT DOWN RELAY 978W 3 GS001001 GS 8 10 POWER DISTRIBUTION _ 8 10 3 DIESEL POWER DISTRIBUTION NOT CENTER RELAY NOT USED FUEL HEATER RELAY DIESEL POWER RELAY
318. S 60 D2 18WT B CCD BUS 61 6 18VT WT 5 VOLT SUPPLY 62 29 18WT P STOP LAMP SWITCH SENSE 63 0 18YL DG TORQUE MANAGEMENT REQUEST SENSE ONLY 64 C13 18DB OR A C COMPRESSOR CLUTCH RELAY CONTROL 65 19 SCI TRANSMIT 66 G7 18WT OR VEHICLE SPEED SENSOR VSS SIGNAL 67 51 18DB YL ASD RELAY CONTROL 68 52 18PK B EVAPORATIVE EMISSION EVAP SOLENOID CONTROL 69 70 z 71 72 K107 18YL BK i 73 K173 18LG DB RADIATOR RELAY FAN CONTROL 74 K31 18BR FUEL PUMP RELAY CONTROL 15 020 1816 SCI RECEIVE 76 VI 78 V36 18TN RD SPEED CONTROL VACUUM SOLENOID CONTROL 79 80 V35 18LG RD SPEED CONTROL VENT SOLENOID CONTROL 2 41 ONLY 978W 3 GS 2 BLACK 59 ks 60 0000000000 51 70 0000000000 61 0000000000 80 CONTROL MODULE C2 3 3L AND 3 8L BLACK 2 LJ 1 PRNDL FEED GS008063 8W 80 CONNECTOR PIN OUTS 8W 80 63 CAV CIRCUIT FUNCTION 41 V37 18RD LG SPEED CONTROL SWITCH SIGNAL 42 C18 18DB A C PRESSURE SWITCH SIGNAL 43 K4 18BK LB SENSOR GROUND 44 K7 180R 8 VOLT SUPPLY 45 C103 18DG A C ON OFF SWITCH SIGNAL 46 A14 18RD WT FUSED 47 48 40 18BR WT IDLE AIR CONTROL IAC MOTOR 3 DRIVER 49 K60 18YL
319. S GS DESCRIPTION AND OPERATION Continued 79329008 1981 61 HV3H 1427 1971100 2 18 8 8 2 9 x NMOHS 32018 esa 2059 1331 2 18 668 HOLIMS TED Da Hood 288 HV3H 1331 898 MOGNIA 1N3A 1431 40918 v Lor szg 219 NS GS 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 26 DESCRIPTION AND OPERATION Continued seay 1 02 614 4929008 MOv18 628 HV3H 11 928 2 29 1 868 e 5 5 LHOIY 2 18 HOLOM TvunivN r a 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 27 NS GS DESCRIPTION AND OPERATION Continued 2 12 614 08 31v514r1 HOLIMS MOV18 HOLIMS 2M 201 601 3SN32I AVH5 3201 31v514l1 707
320. SOLENOIDS AND PRESSURE SWITCHES The Solenoid and Pressure Switch assembly located on the transmission is used to control the shifting of the transmission Power for the assembly is provided on circuit T16 from the transmission con trol relay The Transmission Control Module TCM provides the ground path for the various solenoids and pressure switches depending on operating condi tions This assembly is also case grounded to the transmission The following circuits are controlled by the TCM for the Solenoid and Pressure Switch assembly 20 Low Reverse solenoid T19 2 4 solenoid T60 Overdrive solenoid T59 Underdrive pressure switch T50 Low Reverse pressure switch T47 2 4 pressure switch T9 Overdrive pressure switch TRANSMISSION RANGE SWITCH The Transmission Range Sensor TRS is located internal to the transmission This sensor provides the Transmission Control Module TCM with informa tion on shift lever position contains the transmission temperature sensor and contains the switch for the back up lamps Operation of the transmission temperature sensor and the back up lamps is covered in this section Circuit T1 provides an input to the TCM when the shift lever is in the NEUTRAL OVERDRIVE or LOW position Circuit T3 provides an input to the TCM when the shift lever is in the PARK 3 or LOW position Circuit T42 provides an input to the TCM when the shift lever is in the PARK REVERSE NEU TRAL or LOW position
321. T 4 C5 3 C5 C4 10 71 9300 8W 15 7 LI 1 WIPER MODULE 8W 53 2 978W 3 8W 10 22 8W 10 POWER DISTRIBUTION GS 0 8W 10 10 POWER t DISTRIBUTION CENTER 8W 10 11 10 5 C3 16 la 1 1 1 POWER 20 20 PESEK MIRROR MODULE GAS 8W 62 3 29 1 8W 63 4 aF BLOCK 8W 12 2 CONTROL MODULE 9452 PES M1 M1 M1 M1 M1 M1 22 22 20 20 20 20 PK PK PK PK PK PK 2 4 m INSTRUMENT 7 IGNITION CONECTOR CLUSTER SWITCH 8W 30 12 8W 40 10 1 START 8W 30 24 2 RUN 81 30 36 t 8W 30 48 12 2 3 LOCK r MESSAGE 14 8W 10 15 RADIO 6w 46 2 vyg 8W 47 2 n A81 20 3 DG RD E REMOTE KEYLESS 3 C4 ENTRY JUNCTION MODULE BLOCK 8061 6 64 10 18 8w 12 2 03 FUSE 2 10 1 8W 12 7 978W 3 GS001021 GS 8W 10 POWER DISTRIBUTION 8W 10 23 BATT A0 8W 10 10 T po n 7 POWER DISTRIBUTION FUSE 8W 10 11 11 15 Y C2 F41 20 13 du C2
322. T door mirror movement LEFT is selected voltage is supplied through the 74 circuit and the ground is passed through circuit P70 When the left door mirror RIGHT movement is selected the power and ground are reversed HEATER OPERATION The mirrors are also equipped with heating ele ments These elements are activated when the oper ator has turned ON the heated rear window Circuit C16 provides power for the heaters The heated mirrors and heated rear window switch are protected by a 10 amp fuse located in the junc tion block cavity 12 Grounding for the mirror heat ers is provided on the Z1 circuit and terminates at the instrument panel left side cowl HELPFUL INFORMATION e Check the 15 amp fuse located in cavity 11 of the PDC e Move the switch to its various positions and lis ten for the motors to click or try to move Some movement or clicking indicates a poor connection or a mechanical problem with a mirror e Check the grounding location for the mirror motors and switch POWER MEMORY MIRRORS The power memory mirror system used in this vehicle uses a control module power mirror switch power mirror motors mirror potentiometers and a memory set switch This control module is also shared and used for the power memory seat For operation of that system refer to section 8W 63 Power for the memory control module is supplied on two circuits Circuit F35 provides a constant bat tery feed This circuit is protected by a 30
323. TION ENGINE STARTER MOTOR RELAY CAVITY CIRCUIT FUNCTION 85 DIESEL Z1 20BK GROUND T141 20YL RD FUSED IGNITION ST T40 12BR ENGINE STARTER MOTOR RELAY OUTPUT FRONT BLOWER MOTOR RELAY jw FUSED IGNITION RUN FUEL HEATER RELAY DIESEL 14 FUSED B aw FUSED IGNITION ST RUN pec eeepc FUEL PUMP RELAY GAS CAVITY CIRCUIT FUNCTION 14 FUSED B F87 18 WT BK FUSED IGNITION ST RUN A141 16DG WT FUEL PUMP RELAY OUTPUT GS GS001005 GS GS001006 8W 10 POWER DISTRIBUTION HIGH BEAM RELAY CAVITY CIRCUIT FUNCTION HORN RELAY F62 FUSED B aa F62 FUSED B s LOW BEAM RELAY a 22222200 PARK LAMP RELAY CAVITY CIRCUIT FUNCTION L7 12RD PARK LAMP RELAY OUTPUT 8W 10 7 978W 3 8W 10 8 978W 3 8W 10 POWER DISTRIBUTION SPARE RELAY CAVITY CIRCUIT FUNCTION FUSED B F87 18WT BK FUSED IGNITION RUN ST E INO SPARE RELAY CAVITY CIRCUIT FUNCTION TRANSMISSION CONTROL RELAY GAS CAVITY CIRCUIT FUNCTION 15 18LG 12 V SUPPLY T16 18RD TRANSMISSION CONTROL RELAY OUTPUT GS GS001007 GS nT 8W 10 POWER DISTRIBUTION 8 10 9 WIPER HIGH LOW RELAY CAVITY CIRCUIT FUNCTION WIPER HOHLOW RELAY CONTROL V4 12RD YL WIPER HIGH LOW RELAY OUTPUT HIGH 87A V3 12BR WT WIPER HIGH LOW RELAY OUTPUT LOW WIPER ON RELA
324. TION IDENTIFICATION Sections in Group 8W are organized by sub sys tems The sections contain circuit operation descrip tions helpful information and system diagrams The intention is to organize information by system con sistently from year to year CONNECTOR GROUND LOCATIONS Section 8W 90 contains connector ground location illustrations The illustrations contain the connector name or number ground number and component identification Connector ground location charts in Section 8W 90 reference the illustration number for components and connectors Section 8W 80 shows each connector and the cir cuits involved with that connector The connectors are identified using the name number on the Dia gram pages SPLICE LOCATIONS Splice Location charts in Section 8W 70 show the entire splice and provide references to other sections the splice serves Section 8W 95 contains illustrations that show the general location of the splices in each harness The illustrations show the splice by number and provide a written location 8W 01 2 NOTES CAUTIONS and WARNINGS Throughout this group additional important infor mation is presented in three ways Notes Cautions and Warnings NOTES are used to help describe how switches or components operate to complete a particular circuit They are also used to indicate different conditions that may appear on the vehicle For example an up to and after condition CAUTIONS are used to ind
325. TIVE TEMPERATURE COEFFICIENT 221 12TN DG F45 20YL RD 8W 12 3 978W 3 8W 12 4 978W 3 CAVITY 1 2 3 4 5 10 11 12 CAVITY F20 L305 L302 G L 8W 12 JUNCTION BLOCK COMBINATION FLASHER DRL MODULE CIRCUIT 91 COMBINATION FLASHER SWITCHED GROUND RED BRAKE WARNING LAMP SENSE GROUND HIGH LOW BEAM RELY CONTROL FUNCTION FUSED B COURTESY LAMP RELAY CONTROL FUSED B COURTESY LAMP RELAY OUTPUT DOOR LOCK RELAY CAVITY CIRCUIT FUNCTION DOOR LOCK RELAY OUTPUT DOOR LOCK RELAY CONTROL FUSED B GS GS001203 GS GS001204 8W 12 JUNCTION BLOCK DOOR UNLOCK RELAY CAVITY CIRCUIT FUNCTION FUSED FUSED 8W 12 5 LEFT FRONT DOOR UNLOCK RELAY BRAND SPEAKER RELAY X12 FUSED B SEE REAR WINDOW DEFOGGER RELAY CAVITY CIRCUIT FUNCTION 20 FUSED IGNITION RUN 015 WINDOW OUTPUT 978W 3 8W 12 6 EA OE 8 12 JUNCTION BLOCK GS DIODES CAVITY CIRCUIT ORIENTATION A81 ANODE CATHODE D2 NOT USED CAVITY CIRCUIT ORIENTATION 3 Loose CAVITY CIRCUIT ORIENTATION A21 ANODE CATHODE CAVITY CIRCUIT ORIENTATION 978W 3 GS001205 GS P 8W 12 JUNCTION BLOCK P 8W 12 7 ST RUN OFF A81 8W 10 18 ST RUN A21 8W 10 18 JUNCTION BLOCK
326. TROL CONTROL DRIVER DRIVER II COURTESY COURTESY STEP DIM HEADLAMP PARK LAMP LAMP SWITCH LAMP RELAY SWITCH SWITCH SENSE SWITCH SENSE SENSE DRIVER SIGNAL 13 Y C2 40 Y C2 2Y C2 13 C2 w rw uk m a mam ma maa a w a O Y m w w 1 10 x r RADIO 8W 47 2 1307 1308 M32 M112 E17 4 22 22 22 22 20 LG OR LG WT 6 YL BK E17 20 YUBK C2 8 A C2 4AC1 5 1 S HEADLAMP SWITCH 94505 x gt m 4 978W 3 65004503 GS 8W 45 BODY CONTROL MODULE 8W 45 5 roc 1 HEADLAMP r 7 MESSAGE DIMMER CENTER SWITCH 6W 46 2 8 50 2 79 13 193 669 22 22 RD YL BK OR 25 C3 ETE E ger JUNCTION re ee ee COMBINATION l BLOCK HIGH LOW LEFT RIGHT FLASHER 8W 42 2 BEAM REAR REAR RELAY TURN TURN MODULE _CONTROL SIGNAL SIGNAL CANADA 8W 52 2 12 s Y LY 8W 52 3 163 162 12 2 16 St E C i2 TT SSS HIGH LOW LEFT RIGHT VEHICLE BODY THEFT CONTROL RELAY TURN TURN ALARM MODULE CONTROL SIGNAL SIGNAL IGNITION PANEL DRAVER SW
327. TURN TURN SIGNAL SIGNAL 2 8W 12 17 RE EN 12 C2 16 61 15 f C2 2 L63 178 1 177 177 163 20 18 20 18 DGRD Right BRYL BR YL BRIRD DG RD L 1A FRONT 22 LEFT 115 m LEFT m RIGHT REPEATER TURN LAMP SIGNAL 27 LAMP 2 ASSEMBLY ASSEMBLY zi 8W 50 6 8W 51 4 8W 51 5 162 18 14 LICENSE BR RD 710300 8W 15 5 RIGHT REPEATER MD M lt LAMP 5 3 2 r 1 LEFT 1 RIGHT BK BK 10 A LAMP LAMP 10400 16301 lASSEMBLY 8W 15 13 8W 15 9 8W 514 8W 51 5 978W 3 Sa gt 65005101 GS T n V 81 51 REAR LIGHTING 8W 10 10 D ni LP E POWER DISTRIBUTION CENTER i SE 8 10 12 20 8W 10 32 5 SWITCH 150 18 WT TN e BS01 8W 70 2 L50 CENTER HIGH MOUNTED Oo amp i 71 20 400 gw 15 13 LI 95005102 8 51 3 978W 3 8W 51 4 8W 51 REAR LIGHTING GS 8W 10 15 0 8W 10 10 7 JUNCTION mu POWER BLOCK T DISTRIBUTION 8W 12 2 CENTER FUSE FUSE 12 16 8W 10 12 10 20A 8W 12 11 8W 10 32 TO MC
328. UNCTION 1 X15 16BK DG AMPLIFIER GROUND CAV CIRCUIT FUNCTION 1 X1 16DG RD NBS RELAY OUTPUT 2 X13 16RD DG AMPLIFIER 978W 3 8W 80 66 n LT GREEN p ee esca 5 1 I UNIT BLACK 1 REAR BLOWER FRONT CONTROL SWITCH 1 4 8 5 REAR CONTROL SWITCH GS008066 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 C63 20LB REAR ACTUATOR COMMON 2 C64 20YL LB REAR ACTUATOR DRIVER 3 40 12BR WT REAR BLOWER RELAY OUTPUT 4 C65 14 REAR BLOWER MOTOR DRIVER MED 5 60 REAR BLOWER MOTOR DRIVER LOW 6 C70 12DG REAR BLOWER MOTOR DRIVER HIGH 7 8 gt 9 10 CIRCUIT FUNCTION 1 C70 12DG BLOWER SWITCH OUTPUT HIGH 2 3 C60 16 BLOWER SWITCH OUTPUT LOW 4 5 50 12BK LG SWITCH 6 1 7 71 12BK GROUND 8 2 2208 PANEL LAMPS DRIVER CAV CIRCUIT FUNCTION 1 C60 REAR BLOWER MOTOR DRIVER 2 65 14 BLOWER MOTOR DRIVER MED 3 C70 12DG REAR BLOWER MOTOR DRIVER HIGH 4 71 18 GROUND 5 C50 12BK LG REAR BLOWER FRONT CONTROL SWITCH OUTPUT ON 6 gt 7 8 2 20 PAN
329. UND 2122 K24 77 18 20 20 GY BK BK LB L e 0000 2122 2122 18 18 BK BK 2531 e e ES30 e ES05 8W 70 10 7122 7122 77 18 18 20 BK LB 3 2 occid 1 J _ __ z xim B106 712 18BK 6 1 6301 71 8W 15 11 E d 18 18 20 BK BK LB LI e BS41 e BS40 71 71 18 18 9 521 534 8W 15 3 8W 70 10 712 14 BKITN 71 9300 K67 K68 8w 15 8 K24 20 20 18 20 LG YL GY BK 1 1 gt Ji 12 11 8 33 INSTRUMENTED INSTRUMENIED SENSOR POWERTRAIN FIRST FIRST SPEED GROUND CONTROL SENSOR MODULE SIGNAL GROUND wm at m arm maa ma a wr Rm aO r a qA mm q F m w 1 95003032 978 3 GS 8W 30 34 8W 30 FUEL IGNITION SYSTEM 2 5L DIESEL ENGINE 0 8W 10 10 7 POWER DISTRIBUTION ja 8W 10 12 20 8W 10 32 8 Y C3 I I I POWERTRAIN SPEED SWITCH SWITCH CLUTCH CONTROL PRIMARY SECONDARY DEPARTURE ILLUM SIGNAL SIGNAL SWITCH SIGNAL 44 Y 20 Y 17 T 27 Y L50 K29 K119 v38 18 20 20 20 WT TN WT PK LG BK LB RD e BS01 8W 70
330. USED CIGAR ACC RELAY WIPER HORN HIGH RELAY LOW RELAY WIPER COMPRESSOR ON CLUTCH RELAY RELAY 22 2 HIGH USED BEAM RELAY FRONT BLOWER LOW BEAM MOTOR RELAY RELAY ENGINE STARTER MOTOR RELAY PARK LAMP GS001002 978W 3 8W 10 4 n 84 10 POWER DISTRIBUTION 978W 3 FUSES C ome m9 1280 ENGINE STARTER MOTOR RELAY A0 6RD epe omm ___ __ __ A14 18 13 GAS 20 FUEL A0 6RD 18 DIESEL A14 FUEL HEATER RELAY A0 6RD A5 18RD DB 14 GAS 20A TRANSMISSION CONTROL RELAY A0 6RD ee ie i e omm em L9 18BK WT 0 680 F62 HORN RELAY 0 6RD 6 CIGAR ACC RELAY 0 6RD L44 20VT RD L43 20VT 134 16RD OR L33 20RD 0 6RD F14 18LG YL F87 18WT BK F23 20DB YL A22 12BK OR GS GS001003 GS GS001004 8W 10 POWER DISTRIBUTION CONPRESSOR CLUTCH RELAY CAVITY CIRCUIT FUNCTION 10 FUSED B F87 18WT BK FUSED IGNITION ST RUN C3 18DB BK AJC COMPRESSOR CLUTCH RELAY OUTPUT 8W 10 5 AUTOMATIC SHUT DOWN RELAY GAS CIGAR ACC RELAY _ FUSED IGNITION RUN ACC DIESEL POWER RELAY CAVITY CIRCUIT FUNCTION A142 18DG OR DIESEL POWER RELAY OUTPUT 978W 3 8W 10 6 978W 3 8W 10 POWER DISTRIBU
331. W 01 12 T 8W 01 GENERAL INFORMATION NS GS SPECIAL TOOLS WIRING TERMINAL EN Sas Terminal Removing Tool 6932 Probing Tool Package 6807 Terminal Removing Tool 6934 Terminal Pick 6680 NS GS 8W 02 COMPONENT INDEX 8W 02 1 8W 02 COMPONENT INDEX INDEX SCHEMATICS AND DIAGRAMS GENERAL INFORMATION GENERAL INFORMATION INTRODUCTION This section provides an alphabetical listing of all the components covered in group 8W For information on system operation refer to the appropriate section of the wiring diagrams COMPONENT INDEX Component Page Component Page A C Compressor Clutch Diesel Power Relay Bw 1d Bd A C Compressor Clutch Relay 2 Door Indicator Lamp Bw ad A C Heater Control Module Door Ajar Switches 8w 39 Pressure Transducer Bw 3d 42 Door Arm Disarm Key Cylinder Switches 8W 39 Switch 42 Door Courtesy 5 ABS Warning Lamp 8w 32 Door Lock Motors Bw 61l Accelerator Pedal Position Sensor Door Lock Relay 61 Airbag Control Module Door Speakers Bw 47 Airbag Warning Lamp Bw 4Jld Door Unlock
332. W 15 13 Fuel Tank Module Cigar Accessory Relay 15 18 100 CIOGESDE INO icis 8W 15 4 1 G1l101 8 Clutch SEC 15 8 6102 44 Combination Flasher Drl Module 8 3103 sop a susah Controller Anti Lock Brake 8 5104 Data Link Connector dios eem est rede Door Lock Relay 201 44 2 Door Unlock Relay G202 Downstream Heated Oxygen Sensor 15 2 6300 Driver Power Seat Switch 0301 masu su kusa 2 DEDI 302 Electronic Modulator BAIE 400 Engine Speed Sensor Engine Speed Sensor Shield av Engine Starter Motor Relay 8W 15 2 GENERAL INFORMATION Continued repe 1POWERTRAIN DATA LINK oe mm WY C1 50 Y C2 5Y Z1 20 BK WT 24 P34 Y B23 711 712 212 20 18 18 BK WT BK TN BK TN Y E43 Z11 18 BK WT n 8 r VEHICLE r
333. W 3 GS BLACK FRONT BLOWER MOTOR RESISTOR BLOCK BLACK FRONT CIGAR LIGHTER READING LAMPS SWITCH W O CONSOLE READING LAMPS SWITCH W OVERHEAD CONSOLE GS008023 8W 80 CONNECTOR PIN OUTS CAV CIRCUIT FUNCTION 1 C5 16LG FRONT BLOWER MOTOR DRIVER M1 2 2 3 C6 14LB FRONT BLOWER MOTOR DRIVER M2 4 i 5 104 12RD WT FRONT BLOWER MOTOR DRIVER M3 6 C107 12TN BK FRONT BLOWER MOTOR DRIVER HIGH T 8 9 10 416 FRONT BLOWER MOTOR DRIVER LOW CAV CIRCUIT FUNCTION 1 21 16BK GROUND 2 F30 16RD CIGAR AND ACCESSORY RELAY OUTPUT CAV CIRCUIT FUNCTION 1 M13 20BK YL COURTESY LAMP RELAY OUTPUT 2 M20 20BR READING LAMP GROUND W O OVERHEAD CONSOLE 2 F41 20PK VT FUSED W OVERHEAD CONSOLE 3 F41 20PK VT FUSED W O OVERHEAD CONSOLE 3 M20 20BR READING LAMP GROUND W OVERHEAD CONSOLE W O OVERHEAD CONSOLE W OVERHEAD CONSOLE 978W 3 8W 80 23 8W 80 24 FRONT WASHER MOTOR LT GRAY ZEI 4 1 5172 UEL PUMP MODULE
334. WARNING 20 ove VT BR WT BK 1 TWISTED TWISTED TAIA PAIR e PS01 e PS02 8W 30 13 8W 30 13 8W 30 25 8W 30 25 8W 30 37 8W 30 37 R41 D1 8W 30 49 02 8W 30 49 18 20 20 BK TN VT BR WT BK TWISTED PAIR 2222 or MET S 2 AIRBAG CCD CCD PASSENGER PASSENGER AIRBAG BUS BUS AIRBAG AIRBAG CONTROL DRIVER 9 LINE 1 LINE 2 MODULE D E m TD E i 65004302 978W 3 8W 43 4 8W 43 AIRBAG SYSTEM NS GS 8W 43 AIRBAG SYSTEM INDEX page page DESCRIPTION AND OPERATION 4 I 4 A AIRBAG IMPACT SENSOR 4 INFORMATION 4 DESCRIPTION AND AIRBAG CONTROL MODULE ACM Two different circuits supply battery voltage to the Airbag Control Module ACM they are 14 and 23 Different circuits from the Power Distribution Center PDC and the ignition switch supply battery voltage to the junction block bus bars The F23 circuit supplies battery voltage to the ACM only when the ignition switch is in the RUN position The 14 circuit powers the ACM when the ignition switch is in either the START or RUN posi tion A bus bar internal to the ignition switch connects the A2 circuit from the junction block to the A22 cir cuit when the switch is in the RUN position The A22 circuit supplies battery voltage to the PDC
335. WASH MODULE LAMP LAMP MUX SIGNAL DRIVER DRIVER PANEL LAMPS ABS WARNING Po _ _ _ _LAMPDRVER 17 Y C2 eal ly ot 56 q MESSAGE G19 ABS CENTER igor WARNING 8 482 Di 1 BLOWER Vi 5 E2 REAR GAS DIESEL 20 019 CONTROL B03 SWITCH Y pot 8W 42 6 gt 20 r 1 LEFT OR 3 X P34 POWER B23 z DOOR 2 A 20 019 OR SWITCH 2 u OR DOOR LG OR 14 ja oo ILOCK gt LEFT 8W 61 3 1 4 6 SWITCH 16 m RIGHT 80612 r 7 CONTROLLER WINDOW POWER 8 61 3 ANTI LOCK d WINDOW BRAKE 8W 60 3 5 l 978W 3 GS004505 GS T O 8W 45 BODY CONTROL MODULE 8 45 7 41 8W 10 23 BATT A2 8W 10 14 JUNCTION 86 BLOCK 7 POWER 10008 MIRROR UNLOCK 4 FOLD RELAY yao RELAY 86 8W 61 4 81626 gt oor 1 LA 09415 85 LOCK 85 q LEFT l RELAY FRONT 8W 61 4 DOOR 109815 e M 85 L 8W 61 5 17 16 DOORLOCK DOORUNLOCK LEFTFRONT BODY RELAY RELAY UNLOCK CONTROL CONTROL RELAY MODULE CONTROL MIRROR MIRROR OIL FOLDING SEAT LIFTGATE HOOD UNFOLD FOLD PRESSURE MIRROR BELT AJ
336. WER HOT RELAY OUTPUT FILM AIR AIR FLOW METER SENSOR MEE SIGNAL GROUND GROUND vp K155 K4 71 20 20 20 DB BK LB BK 2505 ES02 8W 70 10 8W 15 3 71 5 EE _ 0A E96 o A E97 16 B108 B106 BK e BS34 8W 70 10 Z0 10 K57 K134 K135 K155 K4 BK 20 20 20 20 20 LG OR LB BK WT BK DB BK LB e e ES01 esa MIDDLE CONTROL MEASURE AIR SENSOR POWERTRAIN SLEEVE COIL FLOW GROUND POSITION METER MODULE SIGNAL 978W 3 MEASURE 8W 30 FUEL IGNITION SYSTEM 2 5L DIESEL ENGINE 8W 10 10 pP POWER 0 r 71 DIESEL DISTRIBUTION CENTER P 8 10 11 20A 8W 10 28 GS Z0 20 8 2 0100 60103 65003029 GS n n 8 30 FUEL IGNITION SYSTEM 30 31 2 5L DIESEL ENGINE ACCELERATOR PEDAL LOW ACCELERATOR ACCELERATOR POSITION IDLE PEDAL PEDAL SENSOR POSITION SENSOR SENSOR sy SENSOR GROUND SWITCH SIGNAL GROUND SUPPLY 1 5 7 8 10 20 PRESSURE TRANSDUCER 3 20 9 00 8534 8W 70 10 K7 C18 151 167 K6 20 20 20 20 20 20 20 OR DB WT OR DB BR YL VTWT 41 40 33 65 15 55 57 5 SENSOR LOW ACCELERATOR ACCELERATOR 5v POWERTRAIN OUTPUT PRESSURE GROUND IDLE PEDAL PEDAL suPPLY CONTROL POSITION SENSOR SENSO
337. WT e ES03 2 4L CONTROL MODULE 30 42 iT cp 99 1 POWERTRAIN 18 VTWT e ES03 2 01 3 3L 3 8L K6 18 VT WT PRESSURE TRANSDUCER 8 42 7 GS007007 GS r POWERTRAIN CONTROL MODULE 8 30 40 AP K24 18 GY BK e POWERTRAIN CONTROL MODULE 8W 30 44 22 18 OR DB CONTROL MODULE TRANSMISSION 8 31 3 1 95007008 8W 70 SPLICE INFORMATION 1 TRANSMISSION CONTROL MODULE 8W 31 4 s m r TRANSMISSION CONTROL MODULE 8W 31 4 1 22 18 OR DB RANGE SENSOR TRANSMISSION 8W 31 3 1 TURBINE SENSOR 8W 31 3 gt m l 8W 70 9 E 1 CRANKSHAFT POSITION SENSOR 30 40 r THROTTLE POSITION SENSOR 8W 30 44 gt m l r OUTPUT SHAFT SPEED I SENSOR l 1 8W 31 3 T13 18 DB BK 510 EATX 978W 3 8 30 29 8W 70 10 1 ENGINE SENSOR 30 33 20 BKILB 20 BKILB 2223 oe FUEL I TEMPERATURE SENSOR gt 978W 3 8W 70 SPLICE INFORMATION FILM AIR MASS 8W 30 30 M
338. When HIGH speed operation is selected a multi plexed signal is sent to the Body Control Module BCM on circuit V52 The wiper switch also supplies voltage to the HIGH LOW wiper relay coil side on circuit V16 The BCM then turns the wipers ON by grounding the V14 circuit When the BCM grounds circuit V14 which is the coil side of the wiper ON relay the relay to switches from its normally grounded position to its powered position This connects the output of fuse 9 a 30 amp in the PDC to circuit V5 When the V16 circuit is grounded the HIGH LOW relay switches from its normal position of LOW speed to the HIGH speed contact Ground for the relay is supplied on circuit Z1 and terminates at the engine ground Power for the windshield wiper motor is supplied from the HIGH LOW wiper relay to the motor on cir cuit V4 Ground for the wiper motor is provided on circuit 21 WASHER OPERATION Power for the front windshield washer pump is supplied on circuit F1 This circuit is protected by a 6 amp PTC located in the junction block and HOT in the ACCESSORY and RUN position only When the washer switch is pressed circuit V10 from the BCM and junction block is connected to the 21 ground circuit This supplies the ground path for the pump and allows the pump to run REAR LIFTGATE WIPER The rear wiper system in this vehicle uses three switches located in the HVAC control The operator selects the desired mode of operation from one of the t
339. Y CAVITY CIRCUIT FUNCTION FUSED B 4 FUSED 65001008 978W 3 8W 10 10 8W 10 POWER DISTRIBUTION c s P GS ES26 FUSIBLE e ES09 GAS DIESEL LINK 54 e 511 10 0 0 RD E e ES28 GAS 7 DIESEL A54 11 FUSIBLE BATTERY 4 i rin 22 8W 20 2 i ENGINE i GENERATOR PLUG RD 8W 20 2 MOTOR RELAY _ L1 8w2t2 _ _I DIESEL L l 8W 21 3 8W 30 28 s s ss POWER DISTRIBUTION CENTER FUSE FUSE FUSE FUSE FUSE 1 2 3 4 c 40 40 40 40 40 8W 10 13 8W 10 14 8W 10 16 8W 10 16 8W 10 17 I L 5 C4 6 4 6 Y C7 3 Y C4 4 2 10 16 12 12 12 12 ENGINE RD DG GY STARTER Y Y GAS DIESEL Y RELAY IIL E JUNCTION JUNCTION CONTROLLER Y Y IGNITION amp BLOCK BLOCK ANTI LOCK TO TO SWITCH RADIATOR RADIATOR RELAY NO 2 FUSE FUSE FUSE 6 7 9 40 40 ih 30A TO 8W 10 19 8W 10 20 8W 10 21 8W 10 21 FUSE 10 DIESEL A GAS 8W 10 11 6 A 30 30 87 86 pan FRONT 30 WPER LAMP BLOWER s
340. Y 2 2 1 7 7 Sr 2 lt 2 4 gt 2053 NS GS 95 SPLICE LOCATIONS 8 95 7 DESCRIPTION AND OPERATION Continued 80097463 2514 M o ul ES11 LEFT SIDE ES18 Fig 5 Engine Compartment Splices 3 3L 3 8L RIGHT SIDE 501 8W 95 8 8M 95 SPLICE LOCATIONS NS GS DESCRIPTION AND OPERATION Continued 80097064 BS10 Fig 6 Instrument Panel Splices BS14 505 BS06 BS03 5 65 484 0955 100 110 5 83 95 9 DESCRIPTION AND OPERATION Continued 80097465 502 Fig 7 Instrument Panel 5 5 9 V 8W 95 10 8W 95 SPLICE LOCATIONS DESCRIPTION AND OPERATION Continued DS01 LEFT DOOR N rum a AWA Cr beer 4 2 525 4 NS GS 80097466 Fig 8 Left Door Splice 8W 95 SPLICE LOCATIONS 8W 95 11 NS GS DESCRIPTION AND OPERATION Continued 29626008 5 0 6 1055 2059 8W 95 12 95 SPLICE LOCATIONS NS GS DESCRIPTION AND OPERATION Continued GROMMET Fig 10 Floor Pan and Underbody Splices BS02
341. YL PASSENGER AIRBAG LINE NO 1 3 m 4 CAV CIRCUIT FUNCTION 1 21 148 GROUND 2 44 14GY DB SEAT RECLINER FORWARD 3 P16 14RD LB SEAT HORIZONTAL REARWARD 4 P42 146 SEAT RECLINER REARWARD 5 F35 14RD FUSED B 6 P14 14YL LB SEAT HORIZONTAL FORWARD 7 P20 14RD LG SEAT FRONT VERTICAL DOWN 8 P12 14RD WT SEAT REAR VERTICAL DOWN 9 P10 14YL WT SEAT REAR VERTICAL UP 10 P18 14YL LG SEAT FRONT VERTICAL UP 978W 3 GS BLACK A PASSENGER SEAT FRONT VERTICAL MOTOR BLACK PASSENGER SEAT HORIZONTAL MOTOR BLACK PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINER MOTOR GS008055 8W 80 CONNECTOR PIN OUTS 8W 80 55 CAV CIRCUIT FUNCTION A P18 14YL LG SEAT FRONT VERTICAL UP B P20 14RD LG SEAT FRONT VERTICAL DOWN CAV CIRCUIT FUNCTION A P16 14RD LB SEAT HORIZONTAL REARWARD B P14 14YL LB SEAT HORIZONTAL FORWARD CAV CIRCUIT FUNCTION P12 14RD WT SEAT REAR VERTICAL DOWN B P10 14YL WT SEAT REAR VERTICAL UP CAV CIRCUIT FUNCTION A P42 14GY WT SEAT RECLINER REARWARD B P44 14GY LB SEAT RECLINER FORWARD 978W 3 8W 80 56 8W 80 CONNECTOR PIN OUTS
342. adiator Fan Bw 42 1d Power Distribution Center Bw 42 2 B B d hd Electric Wiper DeIcer BW 42 3 Powertrain Control Module Bw 42 3 B 10 027 CIS de iuit iw 422 1 42 1 sco EE gw 42 7 Radiator Fan Disconnect Bw 42 1d ESO Loud ayie Gria ind Bw 42 10 Radiator 1 Bw 42 d 509 240 im Bw 22 1d Radiator Fan 2 Bw 42 d Bw 42 ld Radiator Relay Bw 42 d 800 42 71 Radiator Fan 1 800 42 11 525 Bw 42 71 Radiator Fan Relay 2 Bw 42 1d Bw 42 1d Radiator Fan Relay 3 8100 42 10 Evaporator Temperature Sensor Bw 42 9 Rear A C Heater Unit Bw 42 d Front Blower Motor 42 2 Rear Blower Front Control Switch 42 2 B Front Blower Motor Relay 42 2 Rear Blower Rear Control Switch Bw 42 d Front Blower Motor Resistor Block gw 42 2 Rear Defogger On Indicator Bw 42 4 FSOL sw 42 71 Rear Washer Switch 42 3 F se3 B uum 42 4 Rear Window Defogger Relay Bw 42 4 4 Bw 42 d hid Rear Window Defog
343. amp cir cuit breaker located under the drivers seat Power for the F35 circuit is supplied on circuit A2 The A2 cir cuit is HOT at all times and protected by a 40 amp fuse located in cavity 2 of the Power Distribution Center PDC The M1 circuit also supplies battery voltage to the control module This circuit is the gnition Off Draw circuit and protected by a 10 amp fuse located in cavity 10 of the PDC 8W 62 8 Ground the control module is supplied cuit Z1 This circuit terminates at the instrument panel left side cowl Power for the mirror switch is supplied on circuit F41 This circuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC Grounding for the power mirrors is provided through the 21 circuit which terminates at the instrument panel left side cowl The power mirror switch also has a Light Emitting Diode LED located in it for night illumination Power for the LED is supplied on circuit 2 This is the illumination output from the Body Control ule BCM To control the operation of the mirrors the circuits that supply power to the mirror motors are also con nected to the control module Operation of the motors and ground circuit is the same SWITCH AND MIRROR OPERATION The power mirror switch has a right and a left position Moving the switch to either of these posi tions changes the voltage path internal to the switch changes pol
344. amp relay is ener gized Circuit E1 connects from the fuse to the BCM and supplies a park lamp ON input The E92 circuit from the headlamp dimmer switch provides the dimmer switch signal to the BCM The BCM measures the resistance to ground on this cir cuit and adjusts the voltage level on circuit E2 to the proper level UNDERHOOD LAMPS The underhood lamps are controlled by a switch located on the hood hinge the traditional mercury switch is no longer used Power for the lamps is sup plied on circuit F41 This circuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribu tion Center PDC The F41 circuit is also spliced internal to the junction block and supplies power to the coil and contact sides of the courtesy lamp relay The switch used in this system is normally OPEN with the hood CLOSED When the hood is opened the switch CLOSES supplying a ground path on cir cuit M100 and circuit Z1 The Z1 circuit terminates at the right cowl panel On vehicles equipped with Vehicle Theft Security Sys tem VTSS the hood switch also provides an input to the Body Control Module BCM on circuit G70 HALO LAMP Power for the lamp is supplied on circuit F41 This circuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC The F41 circuit is also spliced internal to the junction block and supplies power to the coil and contact sides of the courtesy lamp relay Ground for the lamp
345. amps Switch B96 Bw 80 12 W Overhead Console 80 23 B98 W Trailer Tow 80 1 Front Washer Motor 80 24 B99 W Trailer Tow 8013 Fuel Pump Module 80 24 Blend Door Actuator 80 13 Fuel Tank 2 Vei 80 24 Body Control Module 1 Bw 8o 14 8200 x Bw 80 24 Body Control Module C2 80 15 3300 wine gw 80 25 n 725 30d 800 80 25 DES S BW 80 17 6302 80 25 BW 80 12 Generator 80 28 Camshaft Position Sensor 2 01 2 41 Bw 80 14 Glove Box Lamp 80 80 29 Camshaft Position Sensor 3 0L 3 8L BW 80 1d Headlamp Switch 1 sw 80 24 Center High Mounted Stop Lamp Headlamp Switch C2 Bw 80 2d CHMSL Bw 80 1d High 8100 80 22 Clocksprihg Bw 80 17 Hood Switch 80 80 22 Controller Anti Lock 80 17 Horn Speed Control Switch 810 80 27 Crankshaft Position Sensor 2 0L 2 4
346. ar Wiper 2 UT Recirculation Door Actuator Remote Keyless Entry Module Right Combination Relay x s abd Gh dd an get Qusa 24 Quri Right Door Arm Disarm Key Cylinder Switch x d eae ea a ea ee Right Door Courtesy du tack ded id Eos watuna ee eal Right Door Speaker Premium Right Fog s s code cct d nee ROS waku buna Sr s puas Right Front Door Ajar SWItG iiu co tre A ee ch w RON ROB RU Re Be e Right Front Door Lock Motor Right Front Panel Speaker suec Ee x Reo ee e x RE ER w kia qusha Right Front Park Turn Signal Lamp Right Front Wheel Speed Sensor ir sy eR bk ew XP EK RUNE S Re Nu Ii Right Front Window Motor RR RE ca Ra p RR iioc ig Right Headlamp bes y RR deren a qox RR e ue Fo RR e s Pd EX P EG RN E UE Eier md EURO Right Liftgate Flood Lamp 3 2 66 eR RR ER RE LR ERE E rr Right Mid Reading Latmp eek d Xo ee Ri
347. arity at the motors When the switch is moved to the LEFT position and mirror movement UP is selected voltage is sup plied through the 71 circuit and the ground path 15 through circuit P73 When the DOWN movement is selected the power and ground are reversed LEFT door mirror movement LEFT 15 selected voltage is supplied through the 75 circuit and the ground is passed through circuit P73 When the left door mirror RIGHT movement is selected the power and ground are reversed When the switch is moved to the RIGHT position and mirror movement UP is selected voltage is sup plied through the P72 circuit and the ground path is through circuit P70 When the DOWN movement is selected the power and ground are reversed If a RIGHT door mirror movement LEFT is selected voltage is supplied through the P74 circuit and the ground is passed through circuit P70 When the left door mirror RIGHT movement is selected the power and ground are reversed HEATER OPERATION The mirrors are also equipped with heating ele ments These elements are activated when the oper ator has turned ON the heated rear window Circuit C16 provides power for the heaters The heated mirrors and heated rear window switch are protected by a 10 amp fuse located in the junc tion block cavity 12 Grounding for the mirror heat ers is provided on the Z1 circuit and terminates at the instrument panel left side cowl 8W 62 POWER MIRRORS DESCRIPTION AND OPER
348. ated based on inputs received from the door and liftgate switches Circuit G75 provides the input to the BCM from the left front door ajar switch the switch is case grounded Circuit G74 provides the input to the BCM from the right front door ajar switch the switch is case grounded Circuit G76 provides the input to the BCM from the right rear door ajar switch Ground for the switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G77 provides the input to the BCM from the left rear door ajar switch Ground for the switch is supplied on circuit Z1 and terminates at the rear body ground Circuit G78 provides the input to the BCM from the liftgate ajar switch Ground for the switch is sup plied on circuit Z1 and terminates at the liftgate ground 8W 44 INTERIOR LIGHTING DESCRIPTION AND OPERATION Continued NS GS When the contacts in the relay CLOSE circuits F41 and M11 are connected Circuit M11 connects from the relay to the left and right flood lamps Ground for the lamps is supplied on circuit Z1 and terminates at the liftgate ground An additional input to the BCM is provided on cir cuit M112 This circuit connects from the switch to the BCM It is used to supply a ground path for the coil side of the courtesy lamp relay when the operator has moved the courtesy lamp switch to the ON position VISOR VANITY 5 Power the visor vanity lamps is supplied
349. avity 10 of the PDC RKE only e Check for a good door switch ground at the instrument panel right side cowl e Refer to the appropriate group of the Service Manual or the Diagnostic Test Procedures Manual for further diagnostic procedures NS GS 8W 62 POWER MIRRORS 8W 62 1 8W 62 POWER MIRRORS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 1 Component Page Component Page Body Control Module gw 62 21 B Power Distribution Center 62 3 Circuit Breaker Bw 62 3 Power Folding Mirror Switch BW 62 d 0501 wide ited bad autera Soe er gw 62 3 Power Mirror Fold Relay Bw 62 d F ge isa sua d oho est tes 3W G2 3 Power Mirror Switch 8 62 2 Fuse 11 Bw 62 3 Power Mirror Unfold Relay Bw 62 d 0300 aee nt ede mne Bw 62 3 El d Power Seat Mirror Module 62 3 5 Junction Block 62 2 B B sw 62 d Remote Keyless Entry Module 62 3 Left Power Mirror 62 2 Right Power Mirror 62 2 B Memory Power Seat Switch 62 3 502 B
350. ca dba e des a a d d Bw 80 6d Powertrain Control Module C1 Se Gnd ona 6 Powertrain Control Module ZOL dod 80 62 Powertrain Control Module C2 G bu baer Bw 80 63 PRNDL Feed Bw 80 63 Radiator Fami NOs Li a awama Mau usu ow Bw 80 64 Radiator Zar uras h Sasu of Bw 80 64 Radiator Fan Relay Solid State Bw 80 64 o ar cec Bw 80 64 BW 80 6H lt BW 80 6H Radio Choke usce ea er dra we AO Bw 80 68 Rear Heater D DE sc Gok mia aa a asawa Qa Bw 80 6d Rear Blower Front Control Switch Bw 80 6d Rear Blower Rear Control Switch Bw 80 6d Rear Cigar Lighter Power 0 80 67 Rear Washer Motor Re
351. ce numbering used in this service manual is different than the numbering used in other service manuals This numbering change is due to the unique wiring harnesses used in this vehi de The connector and splice numbering for this vehi de has a letter prefix to identify what harness the connector splice is located in A list of these letter designations follows B Body EDW harness C Dome harness D Door harness E Engine harness F Fuel rail harness J Jumper harness L Liftgate harness P Instrument panel harness e S Seat harness T Trailer tow harness When looking at a splice reference the alpha code for what harness the splice is located in will come first then an S to indicate a splice and finally the splice number An example of this would be ESO2 e E Indicates splice is in the engine harness e S Indicates a splice e 02 Indicates what splice it is in the harness SYMBOLS Various symbols are used throughout the Wiring Diagrams These symbols can be identified by refer ring to the symbol identification chart Fig 5 ELECTROSTATIC DISCHARGE ESD SENSITIVE DEVICES All ESD sensitive components are solid state and a symbol Fig 6 is used to indicate this When han 8W 01 4 nN o OM gt 8W 01 GENERAL INFORM ATION C T NS GS DESCRIPTION AND OPERATION Continued LEGEND OF SYMBOLS USED ON WIRING DIAGRAMS BY DIRECTIONAL ZENER DIODE NEGATIVE MOTOR GROUND ARMATURE AND B
352. ch 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued 8W 90 5 Color Location Fig Ground Passenger Seat BK Under Seat N S Front Vertical Motor Passenger Seat BK Under Seat N S Horziontal Motor Passenger Seat BK Under Seat N S Rear Vertical Motor Passenger Seat B Under Seat N S Recliner Motor Passenger Side Airbag PDC OR Bottom or FOC PDC PDC 04 PDC PDC Rear Washer Bottom of Motor Reservior Rear Window On Liftgate Defogger At Motor N RT Side of HVAG Rear Wiper Motor Recirculation Door Actuator Remote Keyless Entry Module Right Combination Flasher Relay Right Door Arm Disarm Switch At Switch Right Door B At Lamp 1 Courtesy Lamp Right Door BK At Speaker 17 Speaker Right Fog Lamp At Lamp Right Front BK RT B Pillar 12 Door Ajar Switch BK At Motor 17 Door Lock Motor Right Front BK At Speaker Panel Speaker Top LT Quarter B B B B Panel B K L AT K K K AT K K 17 7 Right Front 8W 90 6 Color Ground Right Front BK Park Turn Signal Lamp Right Front Wheel Speed Sensor Throttle Position GY Sensor Torque Converter Clutch Solenoid Control i Range Sensor Right Fender Side Shield On Throttle Body Front of Transmissio
353. ctions Both switches have the same amount of resistance for the LOCK and UNLOCK functions When the operator selects the UNLOCK function from either switch voltage is passed through the CLOSED contacts in the switch through the appro priate resistor to the Z2 ground circuit Circuit P96 connects from the BCM to the right door switch and circuit P97 connects to the left door switch The BCM processes this request and supplies the ground path for the coil side of the unlock relay This causes the contacts in the relay to switch from its normally grounded position to connect circuit A2 to circuits F131 F134 and 136 Each of these circuits are protected by a different Positive Temperature Coefficient PTC located in the junction block and connect to the unlock side of the motors Circuit F131 connects to the left front door motor circuit F134 connects to the right front and right side door motors circuit F136 connects to the left side door and the liftgate motor Ground for the motors is supplied on circuits F132 and F133 These circuits connect from the motors to the junction block At the junction block the ground circuit is completed through the CLOSED contacts in the lock relay to the Z1 circuit The Z1 circuit termi nates at the instrument panel left side cowl Circuit F132 supplies the ground path for the front doors and circuit F133 supplies the ground path for the side doors and the liftgate For the LOCK function
354. ctor number five Circuit K38 connects to cavity 15 of the PCM e Also on 3 0L 3 3L and 3 8L engines Circuit 58 is the ground circuit for injector number six Cir cuit K58 connects to cavity 14 of the PCM HELPFUL INFORMATION e Circuit A142 splices to the ignition coil upstream and downstream heated oxygen sensors generator field and cavity 6 of the PCM e The injectors operate in sequence Refer to Group 14 for system operation e Circuit A142 splices to the ignition coil upstream and downstream heated oxygen sensors generator field and cavity 6 of the PCM e The injectors operate in sequence Refer to Group 14 for system operation FUEL INJECTION PUMP The fuel injection pump used on this engine appli cation performs several functions Each of these is described as follows FUEL SHUT OFF SOLENOID Power for the fuel shut off solenoid is supplied on circuit A142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay are CLOSED Ground for the solenoid is controlled by the PCM on circuit K153 SOLENOID VALVE Power for the solenoid is supplied on circuit A142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay CLOSED Ground for the solenoid is controlled by the PCM on circuit K 126 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued 8W 30 55 FUEL TEMP SENSOR Circuit K156 connects between the Powertrain Control
355. cts inside of the lighter element CLOSE and voltage flows through the heating element to ground HELPFUL INFORMATION e Check the 40 amp fuse located in cavity 5 of the PDC e Check the 6 amp PTC located in PTC cavity 9 of the junction block e Check the 25 amp fuse located in cavity 21 of the PDC e Check the cigar lighter element NS GS 8W 42 AIR CONDITIONING HEATER 8W 42 1 8W 42 AIR CONDITIONING HEATER INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 11 Component Page Component Page Compressor Clutch Bw 22 Instrument Cluster A C Compressor Clutch Relay 42 1 Bw 42 d A C Heater Control Bw 42 2 5 JS01D vada Bw 42 d A C On Indicator 42 4 1502 Bw 42 9 A C Pressure Transducer 22 18 503 Bw 42 3 Switch 42 4 Junction Block 42 2 B A B B Blend Door Actuator Message Center Body Control Module Bw 42 3 Mode Door Actuator 42 5 BSL Ceca ce Re baa Passenger s Side Radiator Fan Bw 42 1d Driver s Side R
356. cts from the BCM to the switch The switch is normally OPEN When the fluid level below the predetermined level the switch CLOSES completing a path to ground on circuit Z1 This circuit terminates at the right cowl panel HELPFUL INFORM ATION e Check the 10 amp fuse located in cavity 10 of the PDC e Check the 10 amp fuse located in cavity 2 of the junction block e Check for a good ground at the instrument panel ground e For additional diagnostic test refer to the appro priate group of the Service Manual or the Diagnostic Test Procedures Manual 5 6465 8W 41 HORN CIGAR LIGHTER POWER OUTLET s 8W 41 1 8W 41 HORN CIGAR LIGHTER POWER OUTLET INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Body Control Module TRES co pam nasa ma 41 High NoteHorn L aaa Sie bon ae Rer Qn 8 41 2 Horn Relay Bw 41 3 Cigar Accessory Relay Horn Switch Bw 41 2 Clockspring BW 41 Junction Bw 41 2 Electric Wiper Delcer Bw 41 3 Low NoteHorn 41 2 Front Cigar
357. cuit F41 This circuit is HOT at all times and pro tected by 15 amp fuse located in cavity 11 of the Power Distribution Center When the switch internal to the lamp CLOSES ground path is completed through the lamps to cir cuit M20 This circuit connects from the lamp s back to the Body Control Module BCM Internal to the BCM a ground path is completed to a body ground GLOVE BOX LAMP Power for the glove box lamp is supplied on circuit F41 This circuit is HOT at all times and protected by 15 amp fuse located in cavity 11 of the Power Dis tribution Center PDC When the switch internal to the lamp CLOSES a ground path is completed through the lamp to circuit M20 This circuit connects from the lamp back to the Body Control Module BCM Internal to the BCM a ground path is completed to a body ground ASH RECEIVER LAMP The ash receiver lamp receives power on the E2 circuit from the Body Control Module BCM This circuit is HOT when the operator has turned the headlamp switch to the PARK or ON position Lamp intensity is controlled by the input of the dimmer switch to the BCM on circuit E19 Ground for the lamp is provided by the 21 circuit HELPFUL INFORMATION e Check the 15 amp fuse located in cavity 11 of the PDC e Refer to the Diagnostic Test Procedures Manual or the Service Manual for additional diagnostic infor mation NS GS 8W 45 BODY CONTROL MODULE 8W 45 1 8 45 CONTROL MODULE INDEX
358. d provide the following information to the vehicle occupants e Compass and outside air temperature e Current fuel economy e Average fuel economy e Distance to empty Trip odometer e Elapsed time The CMTC receives all information across the CCD Bus from various controllers and modules except for outside ambient air temperature Power for the CMTC is supplied by circuit F20 This circuit connects from the ignition switch to the CMTC and is the RUN position only Circuit A22 connects from the ignition switch to a 10 amp fuse located in cavity 10 of the junction block Power for the A22 circuit and fuse 10 is supplied on circuit A2 This circuit is protected by a 40 amp fuse located in cavity 2 of the Power Distribution Center Ground for the CMTC is provided on circuit Z2 This circuit terminates at the right cowl panel The outside air temperature sensor is located for ward of the radiator rear of the fascia Circuits G31 632 are used to transmit the outside air temper ature reading to the CMTC These circuits are a twisted pair HELPFUL INFORMATION e Check the 40 amp fuse located in cavity 2 of the PDC e Check the 10 amp fuse located in cavity 10 of the junction block e Refer to the appropriate group of the Service Manual or the Diagnostic Test Procedures manual NS GS 8W 50 FRONT LIGHTING 8W 50 1 8 50 LIGHTING INDEX page SCHEMATICS AND DIAGRAMS
359. d from the PCM it adjusts the position of the gauge pointer This signal is sent over the CCD Bus to the instrument cluster FUEL GAUGE The Body Control Module BCM calculates the pointer position of the fuel gauge based on the input of the fuel tank gauge level sending unit relative to fuel tank ground The G4 circuit sends the signal to the BCM The fuel pump module located in the fuel tank contains the fuel pump and the variable resistor for the fuel gauge As the position of the float arm changes the resistor changes the current flow through the G4 circuit The change in current flow is then measured by the BCM and pointer position is adjusted to reflect the fuel tank level The signal is sent over the CCD Bus to the instrument cluster PRNDL ELECTRONIC On vehicles equipped with an automatic transmis sion an electronic PRNDL is used to indicate to the operator gearshift position When the ignition switch is in the OFF unlock RUN or START position the Body Control Module BCM transmits a message over the CCD Bus instructing the instrument cluster to illuminate the proper display The BCM receives its information over the CCD Bus from the Transmission Control Module TCM on gearshift position When the ignition switch is moved to the RUN position the BCM instructs the instru ment cluster to illuminate all segments of the PRNDL as a check 8W 40 INSTRUMENT CLUSTER DESCRIPTION AND OPERATION Continued NS GS O
360. ditional connector pin out identification refer to the wiring diagrams 8 Insert the connector locking wedge into the repaired connector if required 9 Connect connector to its mating half component 10 Connect battery and test all affected systems 8W 01 GENERAL INFORMATION 8W 01 9 FROM SPECIAL TOOL KIT 6680 CONNECTOR 948W 237 Fig 18 Terminal Removal Using Special Tool CONNECTOR AND TERMINAL REPLACEMENT 1 Disconnect battery 2 Disconnect the connector that repaired from its mating half component 3 Cut off the existing wire connector directly behind the insulator Remove six inches of tape from the harness 4 Stagger cut all wires on the harness side at 1 2 inch intervals Fig 19 5 Remove 1 inch of insulation from each wire on the harness side 6 Stagger cut the matching wires on the repair connector assembly in the opposite order as was done on the harness side of the repair Allow extra length for soldered connections Check that the overall length is the same as the original Fig 19 REPAIR SIDE STAGER CUTS WIRES is to be 928W 145 HARNESS WIRES Fig 19 Stagger Cutting Wires 7 Remove 1 inch of insulation from each wire 8 Place a piece of heat shrink tubing over one side of the wire Be sure the tubing will be long enough to cover and seal the entire repair area 8W 01 10 SERVICE PROCEDURES Continued 9 Spread the strands of the wire apart o
361. dy Control On Junction 1 Module C2 Block Brake Pressure On Master Cylinder Switch 12 of RT B Pillar C13 Bottom of RT B Pillar Camshaft BK Rear of Position Sensor 241 Camshalt Position Sensor RT Side of Engine 3 0L 3 3L 3 8L CHMSL ear of CHMSL 21 Cigar Lighter Rear of Lighter B Controller B RT Side of Anti Lock Brake Engine C1 Compartment Crankshaft B Rear of Engine Position Sensor B B NAT BK BL K K K DO On Kick Panel DO K K L K K K K K K K Cylinder Head 2 9 Data Link LT of Steering 1 Connector Column Downstream GY Heated Oxygen Sensor Driver Airbag Y Squib Driver Power Seat Switch Driver Seat Front Vertical Motor Driver Seat Horizontal Motor Driver Seat Rear Vertical Motor Front Center of Floor Pan Rear of Airbag At Switch LU olol i LT Frame Rail At Radiator Fan N S Module LT GY LT Frame Rail Rear of Intake Plenum 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued NS GS Component Color Location Fig Ground E69 LT Side of Intake E78 Near Throttle Body EGR Solenoid LT Rear of Electric Wiper At Base of De Icer Windshield Engine On Cylinder Temp Senosr Block 2 4L BK BK BK BK BK BK BK BK L 2
362. e 1 BW 80 40 80 20 Air Bag Control Module 2 80 6 Bw a80 11 Wheel Drive Solenoid 80 80 98 69 241 80 21 Ambient Temperature Sensor 80 6 E78 3 3L 3 8L 810 80 21 Ash Receiver Lamp sw 80 d EGR Solenoid 810 80 21 Automatic Day Night Mirror Bw 80 d Engine Coolant Temperature Sensor Automatic Transmission Control Solenoids 8 80 2 Gas Engine lt isse us er 8 80 22 yaqa quas i a 8 80 7 Engine Coolant Temperature Sensor ana eed Ae 80 7 Diesel Engine B03 Engine Oil Pressure Switch 8 80 22 BOS kaa EVAP Solenoid 80 23 oc Evaporator Temperature Sensor 80 23 80 21 TES 80 21 B33 Gas Engine BW 80 10 Front Blower Motor 80 22 B56 yasa gaya sw 80 11 Front Blower Motor Resistor Block 810 80 23 vi PC 0 11 Front Cigar Lighter Bw 80 12 Front Reading L
363. e 15 amp fuses located in cavities 22 and 23 of the PDC for the LOW beam lamps e Check the 10 amp fuses located in cavities 24 and 25 of the PDC for the HIGH beam headlamps e Check the grounding points for the lamps e Refer to the appropriate Diagnostic Test Proce dures manual for additional diagnostic information NS GS 8W 51 REAR LIGHTING 8W 51 1 8 51 LIGHTING INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 6 Component Page Component Page Back UpLamp 95 2063 du x Back Up Lamp Switch Bw 51 4 302 9 59 Bw 51 4 5 Body Control Bw 51 2 G400 25254 51 2 MMC Bw 51 3 4 Headlamp Switch BW 51 4 B Bs02 EROR Bw 51 4 junction 51 2 5 8518 i222 Bw 51 4 Left Rear Lamp Assembly 8 51 24 525 1145 deta suing Ru Bw 51 4 Left Repeater Lamp Bw 51 2 Center High Mounted Stop Lamp BW 51 3 LicenseLamps EwE51 2 Combination Flasher Drl Module BW 51 2 Park Lamp Relay FogLamp Bw 51 4 Power Distribution Center SSE Fus
364. e coil side of the relay is supplied by a direct battery feed through the PDC Ground for the coil side of the relay is supplied by the PCM on cir cuit K51 When the PCM grounds the coil side of the relay the contacts in the relay CLOSE and connect fuse 12 the PDC a 20 amp to circuit A142 The 142 cir cuit provides battery voltage to many of the compo nents in the fuel system along with the generator FUEL PUMP RELAY When the ignition switch is in the START or RUN position it connects circuit Al from fuse 5 in the Power Distribution Center PDC to circuit 21 Circuit A21 feeds circuit F87 through the 9 amp positive temperature coefficient PTC No 1 in the junction block Circuit F87 supplies voltage to the coil side of the fuel pump relay The Powertrain Control Module PCM controls the relay by supplying ground for the coil side on circuit K 31 Circuit K31 connects to cavity 74 of the PCM When the PCM grounds the fuel pump relay con tacts inside the relay CLOSE and connect circuit 14 from fuse 13 in the PDC to circuit A141 Circuit A141 supplies battery voltage to the in tank fuel pump Circuit Z1 provides ground for the fuel pump motor HELPFUL INFORMATION Circuit 14 also connects directly to the PCM at cavity 46 e For information regarding the fuel gauge and fuel level sensor refer to Group 8W 40 FUEL PUMP MODULE The fuel pump module used on this engine package contains the fuel gauge level sendin
365. e front blower switch to ground circuit Z1 REAR CONTROL SWITCH For the rear control switch to operate the rear blower motor the front control switch must be in the ON position Circuit C50 from the rear control switch connects to the ON terminal of the front control switch In the ON position the front control switch connects circuit C50 to ground on circuit 21 When the rear control switch is in the LOW posi tion and the front control switch is in the ON posi tion ground passes through the temperature switch and both resistors to circuit C60 Circuit C60 con nects to the rear control switch From the rear con trol switch ground passes through circuit C50 and the front control switch to circuit 21 When the rear control switch is in the MEDIUM position and the front control switch is in the ON position ground passes through the temperature switch and one resistors to circuit C65 Circuit C65 connects to the rear control switch From the rear control switch ground passes through circuit C50 and the front control switch to circuit Z1 If the rear control switch is in the HIGH position and the front control switch is in the ON position the ground path is on circuit C70 through the rear control switch From the rear control switch ground passes through circuit C50 and the front control switch to circuit 71 In the HIGH position current does not flow through the blower motor resistors 8W 42 AIR CONDITIONING HEATER DESCRIPTIO
366. e other its exhaust stroke Refer to Group 8D Ignition System for system operation When the Automatic Shut Down ASD relay con tacts CLOSE they connect circuit 4 to circuit A142 Circuit A142 supplies battery voltage to the ignition coils The Powertrain Control Module PCM controls the ground circuit of each coil e Circuit K19 is the ground circuit for the ignition coil that fires spark plugs one and four Circuit K19 connects to cavity 11 of the PCM e Circuit K17 is the ground circuit for the ignition coil that fires spark plugs two and three Circuit K17 connects to cavity 3 of the PCM HELPFUL INFORMATION Circuit A142 splices to supply voltage to the fuel injectors generator field upstream heated oxygen sensor and downstream heated oxygen sensor Circuit A142 also connects to cavity 6 of the PCM IGNITION COIL 3 3L 3 8L ENGINES The ignition coils are molded together Each coil fires two spark plugs at one time One cylinder is beginning its compression stroke the other its exhaust stroke Refer to Group 8D Ignition System for system operation When the Automatic Shut Down ASD relay con tacts CLOSE they connect circuit to circuit A142 Circuit A142 supplies battery voltage to the ignition coils The Powertrain Control Module PCM controls the ground circuit of each coil e Circuit K19 is the ground circuit for the ignition coil that fires spark plugs one and four Circuit K19 connects to cavity 11 of
367. eakers Circuit X57 is the return from the speakers to the radio Circuit X52 is the feed for the right rear pillar and right rear quarter panel speakers Circuit X58 is the return from the speakers to the radio 8W 47 AUDIO SYSTEM DESCRIPTION AND OPERATION Continued NS GS CCD BUS The CCD BUS and the universal data link connec tor are used for access to the diagnostic capabilities of the radio Circuits D1 and D2 are used The D1 circuit is used for and circuit D2 is used for CCD HELPFUL INFORMATION e Check for a blown 10 amp fuse in cavity 8 of the junction block e Check the 40 amp fuse located in cavity 5 of the PDC e Check the case ground attached to the rear of the radio e Check the 10 amp IOD fuse located in cavity 10 of the PDC e Refer to the appropriate group of the Service Manual of the Diagnostic Test Procedures manual NS GS 48 WINDOW DEFOGGERS 8 48 1 8W 48 WINDOW DEFOGGERS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Control Module Con MEME mn Heater Control BW 48 3 Hvac Control iu sse Bw 48 2 B Cigar Accessory Relay Bw 48 3 Junction Block Bw 48 2 Electric Wi
368. ehicle Speed Control Servo OES pas Ee oe ed ere Bw 80 74 Vehicle Speed Sensor 2 0L 2 4L 80 74 Wiper Module Gm soba 80 74 8W 80 4 A C COMPRESSOR CLUTCH GAS ENGINE BLUE 10 1 21 11 A C HEATER CONTROL MODULE Cl s BLACK L1 CONTROL MODULE C2 GS008004 8W 80 CONNECTOR PIN OUTS GS CAV CIRCUIT FUNCTION 1 18DB BK A C COMPRESSOR CLUTCH RELAY OUTPUT 2 21 18 GROUND CAV CIRCUIT FUNCTION 1 C14 22WT RD REAR WINDOW DEFOGGER RELAY CONTROL 2 26 22YL WT REAR WIPE WASH 3 103 20DG SIGNAL 4 102 2216 ZONE DOOR FEEDBACK SIGNAL 5 36 22RD WT BLEND DOOR FEEDBACK SIGNAL 6 C37 22YL MODE DOOR BACK SIGNAL 7 C66 18BK WT ELECTRIC WIPER DE ICE DRIVER 8 C21 22DB OR EVAPORATOR TEMP SENSOR SIGNAL 9 C26 22PK DB 5 VOLT SUPPLY 0 V23 18BR PK IGNITION FEED TO REAR WIPER 1 E
369. el JB BW 51 2 Right Front Park Turn Signal Lamp FuseA JB 51 2 Right Rear Lamp Assembly 8 P 81051 2 Right Repeater Lamp Fuse6 iios ke dece acd d 51 2 Stop Lamp Switch H 5 Fuse 12 B u gz Bw 51 3 Tail Stop Lamp s oet eres 51 4 5 16 13 Transmission Range Sensor Bw 51 4 B Fuse19 PDC ewe 51 2 Turn Signal Lamp 51 4 G300 Loos saa ui psa na Ae 51 2 81 51 2 8W 51 REAR LIGHTING GS 0 8W 10 10 DISTRIBUTION CENTER 10 10 20 20 8W 10 12 8W 10 19 8W 10 32 86 30 A LAMP 126 85 87 A NE CRM 10 v 4 Y C1 9 C5 L97 17 19 18 12 18 RD BKIWT 26 C2 10 24 C2 RUN A22 5 p ey 1 ee a 22 BLOCK FUSE FUSE pute 4 6 10 15 15 10 8W 12 8 8W 12 8 8W 12 11 14 1 1 6 PARK FUSED BODY FUSED FUSED 1 COMBINATION LAMP 80 80 IGN RUN FLASHER 1 8W 45 2 LEFT RIGHT MODULE 8W 45 3 REAR REAR II
370. enger Power Seat Switch Bw 63 4 ema TUNE EE EE 63 4 Power Distribution Center Front Vertical Motor 63 3 E Power Seat Mirror Module 63 3 H 8 Fuse 10 63 4 Rear Vertical Motor 3300 ERES 63 2 Recliner 63 2 B 301 xA Ce 63 3 Remote Keyless Entry Module Bw 63 4 Horizontal Motor Bw 63 2 B 5028 09 sw 63 2 Junction Block 63 4 502 09 Bw 63 3 Memory Power Seat Switch Bw 63 4 SOZ BOI ETC 8 63 4 Memory Seat Front 502 856 th EPA T Bw 63 3 Position Sensor 63 6 SO2 Lt 09 63 Memory Seat Horizontal Position Sensor Bw 63 d 5501 Qos h BW 63 d M emory Seat Rear Vertical 63 8 Position Sensor Bw 63 d 8 63 2 8 63 POWER SEAT _ GS STANDARD BATT 8W 10 14 CIRCUIT BREAKER 30A 1 F35 14 RD 5 DRIVER POWER SEAT SWITCH 1 UP 2 DOWN 3 FORWARD 7 10 2 4 4 E 13 19 21 P43 P41 71 14 14 14 14 1
371. enger s Side Radiator BW 42 Horn Relay Bw 1d 39 41 Pillar Speakers Bw 47 Horn Switch sw 1d 41 Power Distribution Center Bw 1d nom rc P 8w 39 411 Power Door Lock Switches 61 Hot Film Air Mass Meter Power Folding Mirror Switch Bw 62 Idle Air Control Motor Power Mirror Fold Relay Ignition Coil Pack Power Mirror Switch Ignition Switch 8W 10 Power Mirror Unfold Relay 62 Illumination Lamps 2 Power Mirrors 48 62 Instrument Cluster Bw 4d Power Seat Mirror Module 62 Intake Air Temperature IAT Sensor Bw 3d Power Window Switches Intake Air Temperature Manifold Absolute Powertrain Control Module Bw ad Pressure IAT MAP Sensor PICS B Rm REPERIO Interior Lamps Switch Bw 44 Radiator Fan Disconnect 42 TUMPE gt eomm Bw 1d 12 61 Radiator Fan Relays Junction Block joc 2 ess Rec Rus 12 Radiator Fans HaloLamp BW A4l
372. er Distribution Center Engine Coolant Temperature Gauge 40 4 Power Seat Mirror Module Engine Coolant Temperature Sensor BW 40 5 Powertrain Control Module Bw 40 3 H B Engine Speed Sensor Bw 40 4 Id Ei B Dal Engine Speed Sensor Shield 01 Bw ao 3 B Id B ud Gol 62 Bw 40 4 B Pso 40 2 B B Id 61 02 eae Bw 40 3 Right Front Door Ajar Switch Bw 40 d 2530 cle da dalled dur Right Rear Door Ajar Switch Fuel Gauge 40 2 Right Speed Control Switch 40 1 Fuel Pump Module Bw 40 2 Seat Belt Indicator Lamp Bw ao 1d Fuel Tank BW 40 Belt Switch 40 10 Fuse2 JB 8 40 2 Speedometer Bw ao 3 Fuse 10 40 2 Tachometer Bw ao 3 con Luna eps BW 40 2 Transmission Control Module Bw ao 3 1 300 Ge Paes Ga us d dd BW 40 10 Trip Odometer Bw 40 11l 12 ero Vehicle Speed Sensor 40 3 E x du W 40 9 Volts Indicator Lamp 40 GAQO s aan
373. er for the headlamp leveling switch is supplied on circuit 1 44 This circuit is HOT when the head lamps are ON and in LOW beam mode This circuit is protected by a 15 amp fuse located in cavity 22 of the Power Distribution Center PDC Ground for the switch is supplied on circuit 21 The 144 circuit is also spliced and provides power to the headlamp eling motors From the switch circuit L13 provides the position input to the headlamp leveling motors Ground for the motors is supplied on circuit 21 OPTICAL HORN The operation of the optical horn is the same as the HIGH beam headlamps except for the beam select switch is held momentarily When the operator selects optical horn with the beam select switch a ground path is completed on circuit L324 from the HIGH beam relay through the switch to ground on circuit 21 The 21 circuit termi nates at the instrument panel ground The ground path on this circuit causes the contacts in the HIGH beam relay to CLOSE connecting a direct battery feed to fuse 24 and 25 Both the relay and the fuses are located in the Power Distribution Center PDC Circuit L33 connects from fuse 25 a 10 amp to the HIGH beam of the left headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl Circuit L34 connects from fuse 24 a 10 amp to the HIGH beam of the right headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the right cowl panel Circuit
374. es ES l a 28 04 0 49 1 gwada 509 10 34 508 517 70 12 BS10 44 2 45 9 90 700 518 15 2 10 33 390 w 41l 6521 70 D BSI Ca apa Ela dada eU a sw 10 35 508 524 30 48 70 3 gw 7o 4 526 kw 10 1d Swi 12 11 Bw 51 H w 516 528 Bw 10 1d law 248 218 93969 519 Bw 10 33 39 41 529 10 28 BS25 12 11 Bw 5siH Bw siB 530 15 3 30 33 Bw 3o 33 Bw B4 lw ES31 Bw 15 3 8 30 33 Ic ic 7 CEPR CERE EET 801 30 29 599 8 10 28 BS33 Bw 1028 89 203 BwBdDd Fsol Bw 10 27 Bw 7018 BS34 Bw 70 10 502 Bw 30 44 18 7018 8 9 540 Bw 15 3 30 33 503 BS41 15 3 30 33 1501 80 15 12 30 39 E0
375. fuse that feeds the F23 circuit 10 amp fuse in the junction block cavity 27 protects the A2 and A22 circuits A 10 amp fuse in cavity 28 of the PDC protects the F 23 circuit When the ignition switch is in the START RUN position it connects the Al circuit from the PDC to the F 87 circuit The F 87 circuit supplies battery volt age to the junction block bus bar that feeds the F14 circuit A 40 amp fuse in cavity 5 of the PDC protects the 1 and F87 circuits 10 amp fuse in cavity 27 of the PDC protects the F 23 circuit The ACM has a case ground and an external ded icated ground circuit Z2 The dedicated ground con nects to the ACM bracket AIRBAG IMPACT SENSOR The Airbag Control Module ACM uses sensors internal to it to determine the angle and severity of an impact AIRBAG SQUIB AIRBAG IGNITER DRIVER S SIDE AIRBAG Two circuits R43 and R45 connect the ACM to the driver s side Airbag squib igniter after passing through the dock spring connector Circuit R43 from cavity 3 of the ACM 4 way connector connects to the squib Circuit R45 from cavity 4 of the ACM 4 way connector connects to the squib R43 and R45 are a twisted pair of wires PASSANGER S SIDE AIRBAG Two circuits R42 and R44 connect the ACM to the passenger s side Airbag squib igniter Circuit R42 from cavity 1 of the ACM 4 way connector connects to the squib Circuit R44 from cavity 2 of the ACM 4 way connector connects to the squib R42 and R44
376. g dia grams ensure that you are using the correct ones DESCRIPTION AND OPERATION POWER SEATS The power seat system is protected by a 30 amp circuit breaker located in the wiring harness under the driver s seat This circuit breaker is HOT at all times Circuit A2 is the power supply for the circuit breaker The A2 circuit originates in the Power Distribution Center PDC and is protected by a 40 amp fuse located in cavity 2 Circuit F35 is the feed for the switches and the seat motors from the circuit breaker A BUS bar internal to the switches feeds all the contacts Grounding for the seats is provided on circuit Z1 which terminates at the instrument panel left side cowl DRIVER S SEAT When the operator selects the HORZIONTAL FOR WARD function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P15 circuit The P15 circuit connects to the motor Ground is provided on the P17 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For HORIZONTAL REARWARD function the cuits are reversed P17 is the feed and P15 is the ground When the operator selects the REAR VERTICAL UP function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P11 circuit The P11 circuit connects to the motor Ground is provided on the P13 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circ
377. g unit Circuit G4 connects from the module to the Body Control Mod ule BCM This circuit provides the input to the BCM on fue tank level Ground for the module is supplied on circuit Z1 VEHICLE SPEED SENSOR Circuit K7 supplies 8 volts from the Powertrain Control Module PCM to the Vehicle Speed Sensor VSS Circuit K7 originates at cavity 44 of the PCM Circuit G7 from the VSS provides an input signal to the PCM The G7 circuit connects to cavity 66 of the PCM The PCM provides ground for the VSS signal cir cuit G7 through circuit K4 Circuit K4 connects to cavity 43 of the PCM 8W 30 52 HELPFUL INFORMATION Circuit K 7 also splices to supply 8 volts to the cam shaft position sensor and crankshaft position sensor Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Crankshaft position sensor Camshaft position sensor Throttle position sensor Manifold absolute pressure sensor Engine coolant temperature sensor Knock sensor Intake air temperature sensor VEHICLE SPEED SENSOR DIESEL Power for the Vehicle Speed Sensor VSS is sup plied on circuit F87 This circuit is protected by a 9 amp Positive Temperature Coefficient PTC located in the junction block Circuit G7 connects from the sensor and is spliced to the Powertrain Control Module PCM and the Body Control Module BCM This circuit provides the vehicle speed inpu
378. ger Switch Bw 42 4 Fuse 7 sus use RR RR RR 42 21 Rear Wiper Delay On Indicator Bw 42 3 Fuse 11 B usas RR as Bw 42 d Rear Wiper Delay Switch Bw 42 3 Fuse12 B 81 42 2 Rear Wiper On Indicator Bw 42 3 Fuse 18 PDC 42 18 Rear Wiper On Switch Bw 42 3 6102 Bw 42 7 Recirculate Mode Indicator Bw 42 4 3104 2 4 4 Recirculate Mode Switch Bw 42 4 6200 5 2 Bw 42 3 Recirculation Door Actuator Bw 42 9 Bw 422 3 B Right Power Door Lock Switch Bw 42 d vro Gg ease aa a a Q ard Vehicle Speed Sensor 42 8 paves Bw 42 d Zone Door Actuator 42 Hvac Control 42 2 B B Illumination Lamp Bw 42 3 8W 42 2 8W 42 AIR CONDITIONING HEATER GS 027 TJUNCTION BLOCK FRONT 1 pea BLOWER MOTOR 8W 12 11 RESISTOR 4 iy ay 5Y BLOCK 1 C4 5 C6 C104 C107 F20 16 16 14 12 12 18 TN LG LB TN BK WT C2 0 8W 10 10 p o r cens Tete ats DISTRIBUTION FUSE CENTER 7 gw 10 10 40 8W 10 20
379. ght Power Door Lock 80 71 Right Power Mirror Cl onia areia Ala ie Bw 80 71 Right Power Mirrors 2 aaa Re ica Qa d Bw 80 71 Right Power Window Switch 1 Bw 80 77 Right Rear Lamp Assembly 1 1 4 Bw 80 77 Right Rear Door Ajar Switch ags imta e eoe E RR EUR TR Bw 80 77 Right Rear Pillar Speaker 2 temen edere UR Ro dt qon o dex Bw 80 73 Right Rear Reading Lamp 2 2 4 0 Bw 80 73 Right Rear Sliding Door Contacts idus seram ere au augu Ades Q Qha qap aed Bw 80 73 Right Rear Sliding Door Lock Motor Bw 80 73 Right Rear Speaker cei ber eR aon A UR RO OS CR RON eee ees Bw 80 73 Right Rear Vent Motor 4 4 4 lt RR ER Ri BESIDES 80 74 Right Rear Wheel Speed Sensor Bw 80 74 Right Stop Turn Signal Relay Bw 80 74 Right Visor Vanity Mirror twsa awe ree Re eek
380. gni tion switch in the ON position Circuit G10 is connected between the Body Control Module BCM and the seat belt switch The switch is normally OPEN with the seat belt buckled If the seat belt is not buckled the switch is CLOSED com pleting a path to ground on circuit Z1 This ground terminates at the left cowl panel The BCM reads that the switch is CLOSED and activates the chime EXTERIOR LAMP ON CHIME The exterior lamp ON chime is used to indicate to the operator that the lamps have been left ON with the key removed from the ignition and the driver s door OPEN Circuit G75 is used for the input to the BCM from the driver s door ajar switch This switch is case grounded and normally OPEN with the door closed Circuit G26 is used for the key in ignition switch This switch is normally OPEN with the key removed from the ignition When the key is in the ignition the switch completes a path to ground on circuit Z1 NS GS TURN SIGNAL ON CHIME The turn signal ON chime is used to alert the oper ator that the turn signals have been ON for an extended distance The Body Control Module BCM uses inputs from the turn signal switch and the CCD bus vehicle dis tance to determine if the chime should be sounded KEY IN IGNITION ON CHIME The key in ignition chime is used to alert the oper ator that the key is in the ignition with the ignition OFF and the driver s door ajar Circuit G75 is used for the input to the BCM f
381. hapu a aw 40 9 Ignition Switch 40 2 10 Instrument Cluster Bw 40 2l B B B B hd 11 52 8 40 2 8W 40 INSTRUMENT CLUSTER GS BATT AO 10 10 ST RUN OFF 81 8W 10 18 1FUEL ee ig oo ee JUNCTION UE PUMP DISTRIBUTION BLOCK MODULE 8W 12 2 SENSOR FUSE SIGNAL 8W 30 3 8 10 11 8W 30 15 10 FUSE 8W 30 39 10A 2 8817 10 22 aa 18 EN 8W 12 7 DB 5 Y C3 M1 3 3L 20 TT 3 8L OTHERS PK 29 X C1 2 JUNCTION 3 Y B13 22229 BLOCK EN VY 8W 12 2 20 20 pueden PK RD WT 17 X C4 FUEL TANK l LEVEL IMODULE 16 AC SIGNAL 9459 Mi Fused zl 20 SEAT MIRROR 04 MODULE 18 Mi 8W 62 3 T 2 IGNITION GAS Y DIESEL SWITCH 2 8W 10 15 etme eee MEE INSTRUMENT m um m uwa u s CLUSTER FUSED LOW FUSED FUEL IGN FUEL WARNING STRUN OFF 1 BUS BUS GAUGE INDICATOR LO CONTROL CONTROL GROUND pue tme ches EE DE porem LOW FUEL FUEL GAUGE WARNING INDICATOR LAMP Ps 4 1
382. he defrosters ON a signal is sent to the Powertrain Control Module PCM requesting A C operation on circuit C103 The PCM interprets this request and supplies a ground path for the A C compressor clutch relay coil side providing the pressures and temperatures in the A C system are in the proper ranges The PCM looks at the engine coolant temperature and the HVAC control reads the evaporator temperature sen Sor Circuit C13 connects from the relay coil ground side to the PCM Power for the coil side is supplied on circuit F87 A142 on diesel applications This cir cuit is HOT the START RUN position only and protected by a 9 amp Positive Temperature Coef ficient PTC located in PTC location 1 Power for the PTC is supplied on circuit A21 This circuit connects from the ignition switch to the PTC Power for the A21 circuit is supplied on circuit A1 This circuit originates at the Power Distribution Cen ter PDC and is protected by a 40 amp fuse located in cavity 5 When the relay is energized contacts in the relay CLOSE connecting circuit 10 and circuit C3 The 10 circuit is protected by 15 amp fuse located in cavity 18 of the PDC Circuit C3 connects from the relay to the A C compressor clutch The A C compressor clutch receives this current and creates a magnetic field energizing the clutch The ground path for the A C compressor clutch is on circuit 21 The A C compressor clutch has a diode located in it
383. hree switches The HVAC control converts the oper 8W 53 WIPERS DESCRIPTION AND OPERATION Continued NS GS ators request to a varying analog signal that is sent to the Body Control Module BCM on the V26 cir cuit Each of the switches used in this system use a Light Emitting Diode LED to indicate to the opera tor what mode the system is in Power for the LED s is supplied from the HVAC control Ground for the LED s is supplied on circuit Z2 and terminates at the instrument panel ground This system is also vehicle speed sensitive Power for the rear wiper motor is supplied from the BCM on circuit V13 The V7 circuit is connected from the BCM to the motor and used for measuring the dwell of the motor Ground for the wiper motor is supplied on circuit 21 and terminates at the liftgate ground When the rear washer motor is activated the BCM provides a ground path for the V20 circuit This cir cuit connects from the pump motor to the BCM Power for the washer motor is supplied on circuit F1 This circuit is protected by a 6 amp Positive Tem perature Coefficient PTC in location 9 of the junc tion block LOW WASHER FLUID LAMP The low washer fluid lamp is used to alert the operator that the washer fluid level has fallen below a pre determined level The Body Control Module BCM controls the oper ation of the lamp based on the input from the low washer fluid level switch located in the washer fluid reservoir Circui
384. icate information that could prevent making an error that may damage the vehicle WARNINGS provide information to prevent per sonal injury and vehicle damage Below 16 list of general warnings that should be followed any time a vehicle is being serviced WARNING ALWAYS WEAR SAFETY GLASSES FOR EYE PROTECTION WARNING USE SAFETY STANDS ANYTIME PRO CEDURE REQUIRES BEING UNDER A VEHICLE WARNING BE SURE THAT THE IGNITION SWITCH ALWAYS 15 IN THE OFF POSITION UNLESS THE PROCEDURE REQUIRES IT TO BE ON WARNING SET THE PARKING BRAKE WHEN WORKING ON ANY VEHICLE AN AUTOMATIC TRANSMISSION SHOULD BE IN PARK A MANUAL TRANSMISSION SHOULD BE IN NEUTRAL WARNING OPERATE THE ENGINE ONLY IN A WELL VENTILATED AREA WARNING KEEP AWAY FROM MOVING PARTS WHEN THE ENGINE IS RUNNING ESPECIALLY THE FAN AND BELTS WARNING TO PREVENT SERIOUS BURNS AVOID CONTACT WITH HOT PARTS SUCH AS THE RADIA TOR EXHAUST MANIFOLD S TAIL PIPE CATA LYTIC CONVERTER AND MUFFLER WARNING DO NOT ALLOW FLAME OR SPARKS NEAR THE BATTERY GASES ARE ALWAYS PRESENT IN AND AROUND THE BATTERY WARNING ALWAYS REMOVE RINGS WATCHES LOOSE HANGING JEWELRY AND LOOSE CLOTH ING 8W 01 GENERAL INFORMATION DESCRIPTION AND OPERATION Continued NS GS WIRE CODE IDENTIFICATION Each wire shown in the diagrams contains a code Fig 1 which identifies the main circuit part of the main circuit gauge of wire and color The color is shown as a two
385. ight Front Door Ajar Switch Bw 45 d 6103 25 BW 45 9 Right Mid Reading Lamp EW 45 Right Power Door Lock Switch 45 86 Bw 45 Right Power Window Switch GloveBox Lamp 8W 45 8 Right Rear Door Ajar Switch Bw 45 d Headlamp Dimmer Switch Right Rear Reading Lamp Bw 45 d Headlamp Switch sw 45 2 Right Visor Vanity Mirror Lamps 45 8 Hood Ajar Switch Seat Belt Switch 45 7 Horn Relay 45 3 Control Switch Bw 45 9 Control 2 ox RR E Bw 45 d Transmission Range Sensor 45 4 Ignition Switch Wiper Module 45 3 Instrument Cluster Wiper On Relay 45 4 BW 45 5 J unction Block 45 2 H B B 8W 45 2 8W 45 BODY CONTROL MODULE GS BATT AO 8W 40 10 BATT 1 8W 10 15 M1 8W 10 22 UE RS 1POWER 2057 0278 DISTRIBUTION SWITCH FUSE CENTER 1 START 10 8W 10 11 a 2 RUN 10 4 0 OFF 8W 10 22 3 3LOCK Ge ast 4ACC 5 C3 T POWER EEE REC 8W 10 1
386. ignal Lamp Right Liftgate Flood Lamp Bu Right Power Door Lock Switch E Right Power Mirror Right Power Window Switch Right Rear Lamp Assembly Right Rear Sliding Door Contact k Right Repeater Lamp Right Stop Turn Signal Relay Spare _ Traction Control Switch Trailer Tow Connector 1 Transmission Control Module Transmission Range gu Turn Signal Hazard Switch Underhood Lamps Vehicle Speed Sensor 8W 12 2 8W 12 JUNCTION BLOCK 5 5 GENERAL INFORMATION Continued 8W 12 2 K 8 12 JUNCTION BLOCK P GS TOP OF JUNCTION BLOCK DE E D 10 5 120 29 1 1 51 51 5 1 651 21 16 10 3520 0102 E33 D Ls Os 10 2010 0102 105512 41 1 L5 E32 E33 E E72 L E21 E32 E 10 5 E72 E391 E32 E391 E332 E33 E C4 C3 DOOR UNLOCK DOOR LOCK DRL MODULE RELAY RELAY COMBINATION FLASHER 7 DOOR UNLOCK RELAY 2 WINDOW NAME COURTESY DEFOGGER SPEAKER LAMP RELAY RELAY RELAY GS GS001202 8W 12 JUNCTION BLOCK E 5 POSI
387. ion power is passed on the F35 circuit through the CLOSED contacts in the switch to the P14 circuit The P14 circuit connects to the motor Ground is provided on the P16 circuit back to the switch A ground BUS bar internal to the switch then connects to the 21 circuit For HORIZONTAL REARWARD function the cir cuits are reversed P16 is the feed and P14 is the ground 8W 63 8 When the operator selects the VERTICAL UP function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P10 circuit The P10 circuit connects to the motor Ground is provided on the P12 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For REAR VERTICAL DOWN function the circuits are reversed 12 is the feed and P10 is the ground When the operator selects the RECLINE REAR WARD function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P42 circuit The P42 circuit connects to the motor Ground is provided on the P44 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For RECLINE FORWARD function the circuits are reversed P44 is the feed and P42 is the ground HELPFUL INFORMATION e Check the 30 amp circuit breaker located under the drivers seat e Check the 40 amp fuse located in cavity 2 of the PDC e Check for a good ground at the instrument panel left side cowl POWER ME
388. ircuit is HOT at all times Ground for the module is supplied on circuit 72 and terminates at the instrument panel ground Circuit G96 is connected between the RKE module and the Body Control Module BCM This circuit supplies the BCM with information on the operators request The G96 circuit also supplied an input to the memory seat module if equipped Circuit D9 is connected from the RKE module to the BCM and is used for programming the RKE mod ule Refer to the appropriate section of the Service Manual or Diagnostic Test Procedure Manual for RKE programming DOOR LOCK UNLOCK OPERATION The door lock switches use resistors internal to the switch There are different resistors used for the LOCK and UNLOCK functions Both switches have the same amount of resistance for the LOCK and UNLOCK functions When the operator selects the UNLOCK function from either switch voltage is passed through the CLOSED contacts in the switch through the appro priate resistor to the Z2 ground circuit Circuit P96 connects from the BCM to the right door switch and circuit P97 connects to the left door switch 8W 61 POWER DOOR LOCKS DESCRIPTION AND OPERATION Continued NS GS The BCM processes this request and supplies the ground path for the coil side of the unlock relay This causes the contacts in the relay to switch from its normally grounded position to connect circuit A2 to circuits F 131 F134 and F136 Each of these circuits are pro
389. irect battery feed HOT at all times and protected by a 40 amp fuse located in cavity 6 of the Power Distribution Center PDC Circuit L77 connects from fuse 6 a 15 amp to the left rear park turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the rear body ground The L77 drcuit is spliced internal to the junction block and provides power to the license lamp Ground for the lamp is supplied on circuit Z1 and terminates at the liftgate ground STOP LAMPS Circuit F32 in the Power Distribution Center PDC feeds the stop lamp switch A 20 amp fuse in the PDC cavity 16 protects circuit F32 When the operator presses the brake pedal the stop lamp switch CLOSES and connects circuit F 32 to circuit L50 Circuit L50 connects to the right and left stop lamps The L50 circuit is also spliced and supplies power for the Center High Mounted Stop Lamps CHMSL Circuit Z1 provides ground for the stop lamps and CHMSL lamps The grounding point for the left and right stop lamps terminates at the rear body ground The grounding point for the CHMSL terminates at the liftgate ground BACK UP LAMPS Operation of the back up lamps is covered in sec tion 8W 31 NS GS REAR FOG LAMPS Power for the rear fog lamp is supplied on circuit L77 This circuit is protected by a 15 amp fuse located in cavity 6 of the junction block This circuit is HOT when the contacts in the park lamp relay are CLOSED Ground for the
390. is cuit provides the input to the PCM and connects to cavity 8 A sensor ground is provided on circuit K4 Ground is also provided on circuit Z12 HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual NS GS CAMSHAFT POSITION SENSOR Circuit K7 supplies 8 volts from the Powertrain Control Module PCM to the camshaft position sen sor The K7 circuit originates at cavity 44 of the PCM connector Circuit K44 from the sensor provides an input sig nal to the PCM The K 44 circuit connects to cavity 33 of the PCM The PCM provides ground for the camshaft posi tion sensor signal circuit K44 through circuit Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Circuit K7 also splices to supply 8 volts to the crankshaft position sensor and vehicle speed sensor Circuit 4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Crankshaft position sensor Throttle position sensor Manifold absolute pressure sensor Engine coolant temperature sensor Knock sensor Intake air temperature sensor Vehicle speed sensor ENGINE COOLANT TEMPERATURE SENSOR The engine coolant temperature sensor provides an input to the Powertrain Control Module PCM on circuit K2 Circuit K2 connects to cavity 26 of the PCM From circuit K2 the engine coolant temperature sensor draws up to 5 volts fr
391. is controlled by the Body Con trol Module BCM on drcuit M51 The BCM pro vides a ground path for circuit M51 when any door is opened and the ignition switch is in the OFF posi tion The BCM uses the door ajar switches for it s input Circuit G75 is used for the left front door Circuit G74 is used for the right front door These switches are normally OPEN with the doors closed and case grounded The BCM also monitors the amount of time the door is OPEN and will turn OFF the lamp after an extended period of time 15 min This is to prevent excessive battery draw DOOR COURTESY LAMPS Power for the lamps is supplied on circuit M11 This circuit is HOT when the contact side of the courtesy lamp relay is CLOSED Power for the coil and contacts sides of the cour tesy lamp relay is supplied on circuit F41 This cir cuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC NS GS Ground for the coil side of the relay is controlled by the Body Control Module BCM The BCM deter mines the need for the relay to be activated based on inputs received from the door and liftgate switches Circuit G75 provides the input to the BCM from the left front door ajar switch the switch is case grounded Circuit G74 provides the input to the BCM from the right front door ajar switch the switch is case grounded Circuit G76 provides the input to the BCM from the right rear door ajar switch Ground for the
392. is procedures NS GS 8W 40 INSTRUMENT CLUSTER 8W 40 1 8 40 INSTRUMENT CLUSTER INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 13 Component Page Component Page A C Heater Control Buana Junction Control 40 2 Left Front Door Ajar Switch ld E ld 9 L 12 Left Headlamp Leveling Motor Igw 40 10 8505 ee 40 3 B E Left Rear Door Ajar Switch Lc ican 8 40 3 Left Speed Control Switch 40 1 B8S30 s kafa w 40 4 Liftgate Indicator Lamp Bw 40 d 40 4 Liftgate Ajar Switch Bw 40 9 Clockspring Bw 40 7 Low Fuel Warning Indicator Lamp Bw 40 7 Cluster Illumination Lamps 40 10 Low Washer Fluid Level Indicator Cruise Indicator Lamp Bw 40 71 Camp endi de oa dea 81 40 7 Data Link Connector 40 4 Low Washer Fluid Switch Bw 40 7 Door Ajar Indicator Lamp W 40 9 Odometer Bw 40 11l Electronic PRNDL Indicator Pow
393. is used to supply a ground path for the coil side of the courtesy lamp relay when the operator has moved the courtesy lamp switch in the ON position READING LAMPS MID AND REAR Power for the lamps is supplied in two different ways One is a constant battery feed on circuit F41 This circuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC When the operator CLOSES the switch in the lamp a ground path is completed through the lamp to ground on circuit M20 illuminating the lamp Circuit M20 connects from the lamps to the Body Control Module BCM The BCM supplies the ground path internally The second power feed for the lamps is supplied on circuit M113 This circuit is HOT when the contact side of the courtesy lamp relay is CLOSED Power for the coil and contacts sides of the cour tesy lamp relay is supplied on circuit F41 This cir cuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC Ground for the coil side of the relay is controlled by the Body Control Module BCM The BCM deter mines the need for the relay to be activated based on inputs received from the door and liftgate switches Circuit G75 provides the input to the BCM from the left front door ajar switch the switch is case grounded Circuit G74 provides the input to the BCM from the right front door ajar switch the switch is case grounded 8W 44 12 Circuit G76 provides the
394. it M1 supplies power for the A81 circuit at the ignition switch The 1 circuit is the I gnition Off Draw circuit and is protected by a 10 amp fuse located in cavity 10 of the Power Distribution Center PDC This circuit is also a constant battery feed for the instrument clus ter Illumination lamps internal to the cluster receive battery voltage on the E2 circuit This circuit nates in the BCM and lamp intensity is controlled by the BCM Ground for the lamps is provided on the Z1 circuit The CCD Bus is used to supply all of the commu nications between the Body Control Module BCM other vehicle controllers and the instrument cluster The bus wires are a twisted pair There are two dif ferent circuits used for the bus The positive side of the bus wire is accomplished on the D1 circuit and the negative is on the D2 cuit GROUND CIRCUIT Ground for the instrument cluster gauges and warning lamps is supplied on circuit 22 This circuit terminates at the instrument panel ground Ground for the illumination lamps in the instru ment cluster is supplied on circuit Z1 SPEEDOMETER The speedometer receives its information across the CCD Bus from the Body Control Module Information on vehicle speed is transmitted from the Powertrain Control Module PCM across the CCD Bus to the BCM The PCM receives its information on vehicle speed from the G7 circuit for vehicles equipped electronic automatic tra
395. ke 3 0L MAP Sensor BK Near Throttle 7 Memory Power At Switch 15 Seat Switch Memroy Seat BK Under Seat N S Motor Memory Seat Front Vertical Memory Seat BK Under Seat N S Horizontal Motor Memory Seat BK Under Seat N S Horizontal Left Rear BK Speaker Floor Pan Lamps Liftgate Liftgate Door B At Motor 21 Lock Motor Fluid Level MAP Sensor B On Intake N S 2 4L 3 3L 3 8L Front Vertical BK Under Seat N S Position Sensor Position Sensor NS GS Component Color Location ig Ground Memory B Under Seat Seat Mirror Module C1 B Under Seat Seat Mirror Module C2 Memory Seat B Under Seat N S Vertical Motor Memory Seat Under Seat S BL B B F 14 14 Memory 2 Memory Seat K K K K Vertical Position Sensor Memory Seat K Under Seat Recliner Motor K Under Seat N S Racliner Position Sensor Memory Set At Switch 17 Switch Message Center BL Rear of Message Center Mode Door K LT Side of 13 Actuator HVAG Multi Function K Rear of Switch Switch Name Brand LT GY LT of Steering 1 Speaker Relay Column Output Shaft BK Front of Speed Sensor Transmission Overhead Front of Console Console P18 GY RT of Steering 1 Column P25 BK Left of Center Stack P30 BK RT Side of HVAG P34 GY RT of Steering 1 Column Park Brake BK Top of Park Switch Brake Park Neutral BK Front of N S Positon Switch Transmission 8 At Switch Passenger Power Seat Swit
396. l Module BCM When the ground path is complete a signal is sent over the CCD Bus to the instrument cluster This illuminates the lamp in the instrument clus ter Ground for the seat belt switch is terminated at the left side cowl When the ignition switch is moved to the START position the lamp is illuminated as a bulb check Logic internal to the BCM determines the length of time the lamp remains illuminated NS GS DOOR AJAR INDICATOR LAMP The door ajar warning lamp is used to alert the operator that a door is ajar A chime tone is used along with the lamp for an audible warning There are four door ajar switches used The switches for the right and left front doors are case grounded The switches for the passenger and driv ers rear doors provide an input to the Body Control Module BCM on the G76 and G77 circuit When any of the switches are grounded door ajar and the vehicle is moving the Body Control Module BCM sends a signal over the CCD Bus to the instrument cluster for lamp illumination LIFTGATE AJAR INDICATOR LAMP The liftgate ajar warning lamp is used to alert the operator that a liftgate is ajar A chime tone is used along with the lamp for an audible warning Circuit G78 connects from the Body Control Mod ule BCM to the liftgate ajar switch The switch is normally OPEN with the liftgate closed When the liftgate is opened the switch CLOSES completing a path to ground on circuit 21 This circuit terminate
397. l and generator field Circuit K4 also splices to supply ground for the sig nals from the following e Crankshaft position sensor Camshaft position sensor Throttle position sensor Manifold absolute pressure sensor Engine coolant temperature sensor Knock sensor Intake air temperature sensor CRANKSHAFT POSITION SENSOR Circuit K7 supplies 8 volts from the Powertrain Control Module PCM to the crankshaft position sensor The K7 circuit originates at cavity 44 of the PCM connector Circuit K24 from the sensor provides an input sig nal to the PCM The K 24 circuit connects to cavity 32 of the PCM On vehicles equipped with an electroni cally controlled automatic transaxle circuit K24 splices to the transmission control module The PCM provides ground for the crankshaft posi tion sensor signal circuit K24 through circuit K4 Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Circuit K7 also splices to supply 8 volts to the cam shaft position sensor and vehicle speed sensor Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Throttle position sensor Manifold absolute pressure sensor Engine coolant temperature sensor Knock sensor Intake air temperature sensor Vehicle speed sensor ENGINE SPEED SENSOR DIESEL Circuit K24 connects from the Powertrain Control Module PCM to the engine speed sensor Th
398. l to the Pow ertrain Control Module PCM on circuit G7 Circuit G7 originates at cavity 58 of the TCM and connects to cavity 66 of the PCM CLUTCH SWITCH INPUT Circuit K119 is connected between the Powertrain Control Module PCM and the clutch switch This circuit is used as a sense line to detect when the operator has pressed the clutch pedal Ground for the switch is supplied on circuit 21 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued 8W 30 57 BRAKE SWITCH INPUT Two circuits provide a brake switch input to the Powertrain Control Module PCM Circuit L50 con nects to cavity 44 of the PCM connector and is the primary switch input This circuit also is the feed for the stop lamps Circuit K29 also provides an input to the PCM This circuit connects to cavity 20 of the PCM connec tor and is the secondary input VEHICLE THEFT SECURITY SYSTEM INPUT Circuit G55 provides an input to the Powertrain Control Module PCM indicating if the vehicle is equipped with Vehicle Theft Security System VTSS This circuit connects to cavity 59 of the PCM connec tor ENGINE SPEED OUTPUT Circuit K159 connects between the Powertrain Control Module PCM and the Body Control Module BCM This circuit provides the BCM with the engine speed NS GS 8W 31 TRANSMISSION CONTROL SYSTEM 8W 31 1 8W 31 TRANSMISSION CONTROL SYSTEM INDEX SCHEMATICS AND DIAGRAMS DESCRIPTION AND OPERATION Component Page
399. lasher Power for the F20 circuit is supplied on circuit A22 A2 This circuit originates at the PDC and is protected by a 40 amp fuse located in cavity 2 LEFT TURN SIGNAL When the operator selects the left turn signal cir cuit L305 is connected to the 21 ground circuit through the turn signal switch The combination flasher senses the position of the switch and supplies power to the L61 and 163 cuits Circuit L61 connects from the combination flasher to the left front turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl panel Circuit L63 connects from the combination flasher to the left rear turn signal lamp and side repeater lamp This circuit is also spliced and provides an input to the Body Control Module BCM to indicate the turn signals are ON and to the indicator lamp in the message center RIGHT TURN SIGNAL When the operator selects the right turn signal cir cuit L302 is connected to the 21 ground circuit through the turn signal switch The combination flasher senses the position of the switch and supplies power to the L60 and 162 cuits Circuit L60 connects from the combination flasher to the right front turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the right cowl panel Circuit L62 connects from the combination flasher to the right rear turn signal lamp and side repeater lamp This circuit is also spliced and provides an i
400. letter code which can be identified by referring to the Wire Color Code Chart Fig 2 A 2 18 LB YL COLOR OF WIRE Light Blue with Yellow Tracer GAUGE OF WIRE 18 Gauge PART OF MAIN CIRCUIT Varies Depending on Equipment MAIN CIRCUIT IDENTIFICATION J958W 37 Fig 1 Wire Code Identification COLOR COLOR M CODE CODE BLACK PINK BK OR WT DARK WT TN TAN WT BLUE DARK VIOLET GRAY WHITE LIGHT YELLOW BLUE LIGHT WITH GREEN 918W 136 STANDARD TRACER COLOR Fig 2 Wire Color Code Chart NS GS CIRCUIT IDENTIFICATION All circuits in the diagrams use alpha numeric code to identify the wire and its function Fig 3 To identify which circuit code applies to a system refer to the Circuit Identification Code Chart This chart shows the main circuits only and does not show the secondary codes that may apply to some models CIRCUIT FUNCTION Battery Feed Brake Controls Climate Controls Diagnostic Circuits Dimming Illumination Circuits Fused Circuits Secondary Feed Monitoring Circuits Gauges Open Not Used Open Powertrain Control Module Exterior Lighting Interior Lighting ESA Module Not Used Power Option Battery Feed Power Options Battery Feed Passive Restraint Suspension Steering Transmission Transaxle Transfer Case Open Speed Control Washer
401. llumination it sup plies a ground path for circuit G85 Power for the lamp is supplied on circuit V23 This circuit is pro tected by a 20 amp fuse located in cavity 3 of the junction block NS GS 8W 47 AUDIO SYSTEM 8W 47 1 8 47 AUDIO SYSTEM INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 1 Component Page Component Page Body Control Name Brand Speaker Relay Bods a ai 47 4 Power Distribution Center Bw 47 2 uam hacienda a Bw 47 3 Power Mirror Switch Bw 47 2 Data Link Connedor W 47 Power Seat Mirror Module Bw 47 2 8 REA Bw 4z 2 PSOT Fuse1O PDC Bw a7 502 8 47 2 G202 Ew 47 2 47 2 B Hl 5 tenes BW 47 d Radio Choke Switch 47 2 Right Door Speaker 47 4 Junction Bw 47 3 Right Front Panel Speaker BW 47 d Left Door Speaker BW 47 4 Right Front Speaker
402. m Key Cylinder Front Wiper Switch Bw s3 SWIECI ack aot 8 39 Gauges wW 40 Liftgate Flood Lamps Bw a4 Fuel Heater Liftgate Lock Motor 61 Fuel Heater Relay Bw 1d Low Beam Reay Bw 1d Ed Fuel Injectors Low Coolant Level Switch 45 Fuel PUMP bade wa Low Fuel Warning Indicator Lamp Bw ad Fuel Pump aw 30 Low Oil PressureLamp BW 4d Fuel Pump Relay Bd Low Washer Fluid Level Indicator Lamp Bw 4d Fuel Quantity Actuator Low Washer Fluid Switch Bw s3 Fuel Shutdown Solenoid Bw 3d Manifold Absolute Pressure MAP Sensor Bw 3d Fuel Tank Module 45 Memory Power Seat Switch 63 Fuel Temperature Sensor Memory Seat Front Vertical Position Sensor Bw 63 Fuel Timing Solenoid 30 Memory Seat Horizontal Position Sensor Bw 63 Fuses B iuo m Memory Seat Rear Vertical Position Sensor Bw 63 PDO mii Memory Seat Recline Position Sensor 63 Fusible Link
403. ms Since these systems work together any diagnosis and testing should be done in conjunction The charging system is protected by a 10 gauge fusible link located in the A11 circuit The circuit is connected to the battery feed bus bar of the Power Distribution Center PDC and the generator The generator is case grounded through its attach ing bracket This generator uses a voltage regulator internal to the Powertrain Control Module PCM When the vehide is running battery voltage is applied to the generator field terminal through the A142 circuit on all engine applications This circuit is controlled by the contact side of the Automatic Shut Down ASD relay The ground or voltage reg ulated side of the generator field is controlled by the K20 circuit Circuit K20 connects to cavity 4 of the PCM When there is current present in the field and the rotor is turning the stator in the generator produces a B voltage that is supplied to the battery through the A11 and AO circuits The A11 circuit is connected to the output terminal of the generator and the bat tery feed bus bar of the PDC The AO circuit is a direct battery feed from the battery to the PDC Grounding for the system is accomplished at the battery negative terminal These grounds go to the engine and body HELPFUL INFORMOATION Inspect for a blown fusible link in the All cir cuit between the generator and the PDC e For additional information on charging
404. n Rear of Swtich N S LT Quarter N Panel RT Fender Side Shield Top of Transmission K 8W 90 CONNECTOR GROUND LOCATIONS DESCRIPTION AND OPERATION Continued NS GS Component Color Location Fig Ground Transmission BK Front of 6 7 Solenoids and Transmission Switches Turbine Speed BK 7 Sensor Upstream GY Rear of Engine 5 6 Heated Oxygen 7 Sensor BK Control Servo Vehicle Speed BK Rear of 5 Sensor Transmission Wiper Module LT Side Cowl Pressure Front of Transmission Vehicle Speed LT Rear of 5 6 Engine 7 Compartment 8W 90 CONNECTOR GROUND LOCATIONS 8W 90 7 NS GS DESCRIPTION AND OPERATION Continued Suoije207 9 6008 1331 M HIN 1437 2 S1313A3 39018 2019 0019 2018 ANNOY MOD 1331 0055 SALLY e TANVd LNSWNYLSNI 0029 9 M E 2 1029 quies 137343 CO 1 2029 1313A3 O GIN 00 9
405. n each part of the exposed wires 10 Push the two ends of wire together until the strands of wire are close to the insulation 11 Twist the wires together 12 Solder the connection together using rosin core type solder only Do not use acid core solder 13 Center the heat shrink tubing over the joint and heat using a heat gun the joint until the tubing is tightly sealed and sealant comes out of both ends of the tubing 14 Repeat steps 8 through 13 for each wire 15 Re tape the wire harness starting 1 1 2 inches behind the connector and 2 inches past the repair 16 Reconnect the repaired connector 17 Connect the battery and test all affected sys tems TERMINAL CONNECTOR REPAIR AUGAT CONNECTORS 1 Disconnect battery 2 Disconnect the connector from its mating half component 3 Push down on the yellow connector locking tab to release the terminals Fig 20 LOCKING CONNECTOR 958W 54 Fig 20 Augat Connector Repair 4 Using special tool 6932 push the terminal to remove it from the connector Fig 21 5 Repair or replace the connector or terminal as necessary 6 When reassembling the connector the locking wedge must be placed in the locked position to pre vent terminal push out 8W 01 GENERAL INFORMATION NS GS SPECIAL TOOL 6932 CONNECTOR 803f5845 Fig 21 Using Special Tool 6932 TERMINAL REPLACEMENT 1 Disconnect battery 2 Disconnect the connec
406. nal Lamp 1 Left Liftgate Flood Lamp Left Power Door Lock Switch if Left Power Mirror Left Power Window Switch Left Rear Lamp Assembly Component Page Left Rear Sliding Door Contact 8 Left Repeater Left Stop Turn Signal Relay License 5 1 Liftgate Lock Motor Message Center Name Brand Speaker Overhead Console Park Brake Switbh Park Lamp Relay Power Distribution Center hil Power Mirror Fold Relay Power Mirror Switch Power Mirror Unfold Relay Powertrain Control Module PTC 1 J b PTC 2 J b PTC 3 J b PTC 4 J b 5 J 6 J b KO LO D gt 79 4 Rear A C Heater Unit 1 Rear Blower Front Control Switch Rear Blower Rear Control Switch Rear Washer Motor Rear Window Defogger Rear Window Defogger Relay Rear Wiper Motor 1 Remote Keyless Entry Module E Right Combination Relay 1 Right Door Courtesy Lamp 1 Right Lamb Right Front Door Lock Motor Right Front Park Turn S
407. ng the general location of components grounds and connec tors in the vehicle A index is provided Use the wir ing diagrams in each section for connector ground number identification Refer to the index for the proper figure number Component Color Location Fig Ground 5 6 Compressor Compressor Z A C Heater Rear of Control Control 1 A C Heater Rear of Control Control C2 A C Pressure RT Side Cowl 3 Transducer A C Zone Door LT Side of 13 Actuator HVAG Airbag Control Rear 10 Module C1 Center Stack Airbag Contol Rear of 10 Module C2 Center Stack All Wheel Drive Near Fuel Tank 18 Solenoid On Radiator 4 Temperature Closure Panel Ash Receiver At Lamp Lamp Automatic At Mirror 15 _ Mirror LT Kick Panel B02 LT Kick Panel B03 RT Kick Panel CONNECTOR GROUND LOCATIONS For items not shown in this section a N S is placed in the Fig column Color Under Seat Panel 11 9 Component Ground Location Fig RT of Steering Column B31 At Wiper 2 Module LT Frame ju OR CAR In Access Hole 1 LT D Pillar RD Under Sea me BK RT Side Cow 12 B75 BL Bottom of RT 12 B96 Bottom of RT 12 B Pillar B98 BK Rear of RT Tail 20 Lamp B99 BK Rear of LT Tail 19 Lamp Blend Door NAT LT Side of 13 Actuator Body Control NAT On Junction 11 Module C1 Block 8W 90 2 Component Color Location Fig Ground Bo
408. nput to the Body Control Module BCM to indicate the turn signals are ON and to the indicator lamp in the message center HELPFUL INFORMATION e Check the 20 amp fuse located in cavity 19 of the PDC e Check the 40 amp fuse located in cavity 2 of the PDC e Check the grounding points for the lamps e Check the lamp filaments e Refer to the appropriate section of the Service Manual to the Diagnostic Test Procedures manual HAZARD FLASHERS The turn signal and hazard flasher system used in this vehicle is controlled by the combination flasher located in the junction block Power for the combination flasher is supplied from two sources One is a direct battery feed on circuit L9 This circuit is HOT at all times and protected by a 20 amp fuse located in cavity 19 of the Power Dis tribution Center PDC The other power source is a fused battery feed from the junction block on circuit F20 This circuit is HOT in the RUN position only and connects from the junction block to the combination flasher Power for the F20 circuit is supplied on circuit A22 A2 This circuit originates at the PDC and is protected by a 40 amp fuse located in cavity 6 When the operator selects the hazard flasher cir cuit L91 is connected to the 21 ground circuit through the turn signal switch The combination flasher senses the position of the switch and supplies power to the L60 L61 L62 and L63 circuits Circuit L60 connects from the combination flasher
409. nsaxle from the Transmission Control Module TCM On vehicles equipped with the automatic transaxle vehicle speed is sent to the PCM on the G7 circuit from the Vehicle Speed Sensor VSS which is mounted in the transmission For additional informa tion on VSS operation refer to section 8W 30 The BCM calculates the position of the speedome ter pointer based on the input from the PCM and adjusts the position of the gauge pointer as neces sary This signal is sent over the CCD Bus to the instrument cluster 8W 40 14 TACHOMETER The tachometer receives its information across the CCD Bus from the Body Control Module BCM Information on engine RPM is transmitted from the Powertrain Control Module PCM across the CCD Bus to the BCM The BCM calculates the position of the tachometer pointer based on the input from the PCM and adjusts the position of the gauge pointer to the necessary position This signal is sent over the CCD Bus to the instrument cluster ENGINE COOLANT TEMPERATURE GAUGE The engine coolant temperature gauge receives its information across the CCD Bus from the Body Con trol Module BCM The engine coolant temperature sensor uses a variable resistor to send a signal to the Powertrain Control Module PCM indicating coolant temperature The PCM then sends this information to the BCM across the CCD Bus The BCM calculates the position of the engine cool ant temperature gauge and based on the information receive
410. o u AXE 808 10 14 Glove Box Lanp a cdi Component Glow Plug REY iuo ERO Km e e x X Headlamp Dimmer Switch Headlamp Leveling Switch Headlamp SWItdY pu OD ww High Beam 5 High Note HOW 23 doo ook rom o Hon Relays uod o h SER SORORE OR UE np e dn Ux CE eria ie atte Hot Film Air Mass Meter fonition Coll wa Re SWIEOT Instrument Cluster 2 rae dudes dao me eet w mns Jumper 308 a om RRR Oe HaloLamp sso kr Left Door Courtesy Lamp Left Front Door Unlock Relay 4 Let Headlamp uua oe 44 Rech RR ce c Left Headlamp Leveling Motor Left Liftgate Flood Lamp exor ooo x Rr x Left Mid Reading Lamp Left Power MIPEOP us em pas WR h Left Rear Reading Lamp Left VisorVanity Mirror Lamps Low Beam Relay LON Note Z 3 Poe Message Center Name Brand Speaker Park Lampi Rea
411. om the PCM The sensor is variable resistor As coolant temperature changes the resistance in the sensor changes causing a change in current draw The PCM provides ground for the engine coolant temperature sensor signal circuit K2 through circuit K4 Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Crankshaft position sensor Throttle position sensor Manifold absolute pressure sensor Knock sensor Intake air temperature sensor Vehicle speed sensor 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued 8W 30 53 ENGINE COOLANT TEMPERATURE SENSOR The Engine Coolant Temperature ECT sensor on this engine application is a dual function sensor It provides a engine coolant temperature input to the Body Control Module BCM for gauge operation and to the Powertrain Control Module PCM Circuit K2 connects from the sensor to the Powertrain Control Module PCM This circuit provides the temperature input to the PCM and connects to cavity 14 of the PCM connector Ground for the sensor is supplied on circuit K4 Circuit G58 connects from the sensor to the BCM and is used for gauge operation The sensor is a variable resistor As engine coolant temperature changes the resistance on the K4 cir cuit and the G58 circuit changes H
412. on block HELPFUL INFORMATION Circuit F 87 splices to feed Torque Converter Clutch TCC solenoid EGR solenoid PCM and the coil side of the fuel pump relay EGR SOLENOID Circuit F87 supplies battery voltage to the EGR solenoid The Powertrain Control Module PCM switches the ground path for the solenoid ON and OFF on circuit K35 Circuit K35 connects to cavity 40 of the PCM In the START or RUN position the ignition switch connects circuit A1 from fuse 5 in the Power Distri bution Center PDC to circuit A21 Circuit A21 feeds circuit F87 through the 9 amp positive temperature coefficient PTC No 1 in the junction block HELPFUL INFORMATION Circuit F87 splices to feed Torque Converter Clutch TCC solenoid EVAP Purge solenoid PCM and the coil side of the fuel pump relay NS GS EGR SOLENOID Power for the EGR solenoid is supplied on circuit A142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay are CLOSED Ground for the solenoid is supplied on cir cuit Z1 The PCM controls the operation of the solenoid by supplying a ground path for circuit K35 This circuit connects to cavity 25 of the PCM connector HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual VEHICLE SPEED INPUT If the vehicle is equipped with an electronic auto matic transaxle the Transmission Control Module TCM transmits the vehicle speed signa
413. ontrol module to the switches Ground for the switches is supplied on circuit Z1 and terminates at the instrument panel left side cowl Circuit P22 is used for the SET switch Circuit P23 is used for the memory switch 1 and circuit P24 is used for the memory switch 2 REMOTE KEYLESS ENTRY MODULE INPUT The Remote Keyless Entry RKE module provides an input to the control module to indicate when the operator is unlocking the doors HELPFUL INFORMATION e Check the 30 amp circuit breaker located under the drivers seat e Check the 40 amp fuse located in cavity 2 of the PDC e Check the ground at the instrument panel left side cowl e Refer to the appropriate section of the service manual for additional diagnostic information NS GS 8V 70 SPLICE INFORMATION 8 70 1 8W 70 SPLICE INFORMATION INDEX page SCHEMATICS AND DIAGRAMS 1 Component Page Component Page BS01 0 44 w B1ll BS02 44 18 70 1 509 10 14 298 42 14 BS03 ee E 505 8 30 13 43 511 10 28 Mice BS06 30 24 BA 2513 Awad iyun can
414. ower for the mass air flow sensor is supplied on circuit A142 This circuit is HOT when the contacts in the diesel Powertrain Control Module PCM relay are CLOSED 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued NS GS Circuit K155 provides the input to the PCM and connect to cavity 13 of the PCM connector A sensor ground is provided by the PCM on circuit K4 Ground is also provided on circuit Z1 HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedure manual INTAKE AIR TEMPERATURE SENSOR Only the 2 0L and 2 4L engines use an intake air temperature sensor The sensor provides an input to the Powertrain Control Module PCM on circuit K21 Circuit K21 connects to cavity 37 of the PCM From circuit K21 the intake air temperature sen sor draws voltage from the PCM The sensor is a variable resistor As intake air temperature changes the resistance in the sensor changes causing a change in current draw The PCM provides ground for the intake air tem perature sensor signal circuit K21 through circuit K4 Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Crankshaft position sensor Engine coolant temperature sensor Throttle position sensor Knock sensor Manifold absolute pre
415. owl Both of the door switches have a Light Emitting Diode L E D located inside of the switch This diode allows the operator to see the switch when it is dark The diodes are powered by circuit E2 This circuit is HOT when the headlamp switch is in the PARK or ON position Resistors and diodes internal to the switches are used for the L E D s No attempt should be made to repair these items If the L E D is not working the switch should be replaced An express down module is used for the left win dows It allows the operator to latch the switch Refer to the power window section in this service manual for additional information LEFT FRONT WINDOW OPERATION When the operator selects window DOWN tion power is supplied on the F21 circuit through the switch to circuit Q21 Circuit Q21 connects from the switch to the power window motor Ground for the motor is supplied on the Q11 circuit back to the switch A bus bar internal to the switch connects the Q11 circuit to the Z1 circuit The 71 circuit is termi nated at the instrument panel left side cowl For window UP operation the circuits are reversed Circuit Q11 is the feed and drcuit Q21 is the ground RIGHT FRONT WINDOW OPERATION When the DRIVER selects window DOWN opera tion power is supplied on the F55 circuit through the switch to circuit Q26 Circuit Q26 connects from the drivers door switch to the right front door switch Power is passed through this switch
416. pare ON RELAY RELAY 8W 50 6 RELAY 8W 10 21 8W 53 2 _ 22 8W 53 3 4 Y M7 12 RD BK Y TO RADIATOR FAN RELAY NO 3 978W 3 GS001009 GS 8W 10 POWER DISTRIBUTION 8W 10 11 yv y D TG MEHREREN RI encore yere ruere e ZW ROWER DISTRIBUTION FUSE 9 PDC FUSE FUSE FUSE FUSE 10 11 12 12 10 15 20 20 8W 10 22 8W 10 23 GAS DIESEL 8W 10 26 1 8W 10 28 8010 27 AUTOMATIC SHUT DOWN RELAY RELAY 8W 30 26 2 8W 30 38 1 1 F41 20 20 20 PKNT Y Y JUNCTION POWER JUNCTION BLOCK SEAT BLOCK MIRROR MODULE Y 1 FUSE P 20 20 8W 10 29 phi 10 3 8117 10 31 16 ln 8W 10 12 30 r FUEL TRANSMISSION n CONTROL RELAY RELAY RELAY 8W 30 3 8W 30 27 8 31 2 8W 30 39 r mI s 4 9 C6 10 C8 5 18 18 RD WT RD DB Y Y TO TO POWERTRAIN TRANSMISSION CONTROL CONTROL MODULE MODULE GS00101
417. per Deloer 3 48 3 Left Power Bw 48 2 Front Cigar gw 48 3 Message Center Bw 48 7 Fuse 1 PDC 8 2 Power Distribution Center 48 1 5 3 sss dE a 48 2 Rear Lighter Power Output Fuse7 2 48 2 Rear Window Defogger 12 BW 48 2 Rear Window Defogger Relay 5 214 4 3 44441 48 3 Rear Window Defogger Switch 6200 BW 48 2 Right Power Mirror 8 48 2 10 A s 978W 3 REAR WINDOW DEFOGGER SWITCH SENSE REAR DEFO V23 18 BR PK MESSAGE CENTER 8W 46 2 DEFOGGER WINDOW SWITCH 8W 48 WINDOW DEFOGGERS FUSE 12 10A 8W 12 11 WINDOW 8W 42 2 GGER 8W 10 10 GS gt 7777 1POWER DISTRIBUTION FUSE CENTER 1 8W 10 10 40 8W 10 13 2 2 gt ___ 6 C1 M 12 BK RD GAS DIESEL REAR WINDOW DEFOGGER RELAY JUNCTION BLOCK 8W 12 2 LB YL LB YL BK WT AIC 2 HEATER r A RIGHT 401 CONTROL 8W 42 2 1 MIRROR 116 L J 1 C1 5 Y C1 REAR 21 WINDOW 20 DEFOGGER
418. r Left Cowl Ground T O Near Left HD LP T O Near RT Park Lamp T O Near Split for Tail Lamps Near Horn T O Above RT Door Right B Pillar Right B Pillar Right B Pillar Near LT Power WDO T O Near TCM T O Near Fuel Rail T O Near Injector Harness T O Near Knock Sensor T O Fig oO o 5 O1 INDEX Splice Number ES03 2 41 ES03 3 0L ES03 3 3L 3 8L ES05 ES07 2 4L ES07 3 0L ES07 3 3L 3 8L ES08 ES09 ES10 ES11 2 41 ES11 3 01 3 3L 3 8L ES12 2 4L 3 0L ES12 3 3L 3 8L ES14 ES17 2 4L ES17 3 0L Location Near PDC T O Near Speed Control T O Near Body Ground T O Near TRS T O Near Connector E43 Near Batt Neg Terminal T O Near Starter Motor T O Near TRS T O Near Batt Positive Terminal Near TRS T O Near T O for Engine Grounds Near Battery Negative Terminal Near Throttle Body T O 8W 95 1 Fig Oi Near Upstream Heated 2 4 Sensor T O In Batt Positive Terminal T O 5 Near T O for Leak Detection 2 Pump Near T O for TCC Solenoid 3 8W 95 2 gt 8M 95 SPLICE LOCATIONS NS GS DESCRIPTION AND OPERATION Continued Splice Location ig Splice Location Fig Number Number ES18 Near T O for Batt Neg FS03 Between Inj 2 and 3 N S Terminal JS01 Near Fuel Tank Grommet 10 Esa 800 WAWD ES2
419. rcuit V36 connects to cavity 78 of the PCM When the operator selects the COAST feature in the system the PCM measures the resistance on the V37 circuit and uses this information to apply volt age on the V35 circuit which is the vent side of the vehicle speed control servo Circuit V35 connects to cavity 80 of the PCM Grounding for the vehicle speed control servo is done on the 21 circuit An additional input to the servo is provided by the stop lamp switch the circuit When the operator presses on the brakes the ground path for the V30 circuit is broken This break in the ground path causes the vehicle speed control servo to vent and disengage the system Circuits V32 and K29 are used as inputs to the PCM to indicate when the operator is applying the brakes as vehicle speed control is canceled when this happens Circuit V32 connects to cavity 5 of the PCM Circuit K29 connects to cavity 62 of the PCM CRUISE VEHICLE SPEED CONTROL ON LAMP The cruise lamp is used to indicate to the operator when the vehide speed control is ON The signal to illuminate the lamp is carried over the CCD Bus from the Body Control Module BCM The BCM receives information on vehicle speed control ON from the Powertrain Control Module PCM over the CCD Bus This lamp is also illumi nated for a few seconds when the ignition switch is moved from the OFF to RUN position as a bulb check HELPFUL INFORM ATION e Refer to Group 8H for diagnos
420. rom the driver s door ajar switch This switch is case grounded and normally OPEN with the door closed Circuit G26 is used for the key in ignition switch This switch is normally OPEN with the key removed from the ignition When the key is in the ignition the switch completes a path to ground on circuit Z1 DOME LAMP ON CHIME The dome lamp ON chime is used to indicate to the operator that the dome lamps are ON with the driv ers door OPEN Circuit G75 is used for the input to the Body Con trol Module BCM that the driver s door is ajar This switch is normally OPEN with the door closed When the door is OPEN a path to ground is completed through the case grounded switch Circuit M32 is used for the dome lamp ON input to the BCM This circuit connects from the BCM to the headlamp switch When the dome lamps are ON a ground path is completed through the switch to cir cuit Z1 LOW OIL PRESSURE CHIME The low oil pressure chime is used to indicate to the operator that the oil pressure has fallen below a pre determined pressure Circuit G6 is used as the input to the Body Control Module BCM This circuit connects from the low oil pressure lamp in the instrument cluster and the oil pressure switch The oil pressure switch is normally OPEN with normal oil pressure If the oil pressure is to low the switch completes a path to ground This illuminates the lamp in the instrument cluster and the BCM activates the chime ENGINE TEMP
421. s at the liftgate ground When the BCM sees that the liftgate is ajar it sends a message across the CCD Bus to the instru ment cluster for lamp illumination LOW FUEL LAMP The illumination of the lamp is controlled by the Body Control Module BCM When the BCM detects a low fuel condition based on the input of the fuel gauge level circuit G4 it illuminates the lamp This is accomplished by the BCM sending a mes sage over the CCD Bus to the instrument cluster for lamp illumination 8W 40 INSTRUMENT CLUSTER DESCRIPTION AND OPERATION Continued 8W 40 15 CHARGING SYSTEM WARNING LAMP The Charging System lamp is used to alert the operator that the charging system voltage has fallen below the normal operating range When the Power train Control Module PCM determines a problem a message is sent across the CCD Bus to the Body Control Module BCM The BCM processes this message and sends a sig nal on the CCD Bus to the instrument cluster for lamp illumination This lamp also is illuminated for a few seconds when the ignition switch is moved from the OFF to the RUN position as a bulb check LOW WASHER FLUID LAMP The low washer fluid lamp is used to alert the operator that the washer fluid level has fallen below a pre determined level The Body Control Module BCM controls the oper ation of the lamp based on the input from the low washer fluid level switch located in the washer fluid reservoir Circuit G29 conne
422. ssure sensor Vehicle speed sensor KNOCK SENSOR The knock sensor provides an input to the Power train Control Module PCM on circuit K42 Circuit K42 connects to cavity 24 of the PCM The PCM provides ground for the knock sensor sig nal circuit K42 through circuit K4 Circuit K4 con nects to cavity 43 of the PCM connector HELPFUL INFORMATION Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Crankshaft position sensor Engine coolant temperature sensor Throttle position sensor Intake air temperature sensor Manifold absolute pressure sensor Vehicle speed sensor NS GS FUEL INJECTORS When theASD relay contacts CLOSE they connect circuit 44 to circuit 142 Circuit A142 supplies bat tery voltage to the fuel injectors The Powertrain Control Module PCM controls the ground circuit of each injector e Circuit is the ground circuit for injector number one Circuit K11 connects to cavity 13 of the PCM e Circuit K12 is the ground circuit for injector number two Circuit K12 connects to cavity 17 of the PCM e Circuit K13 is the ground circuit for injector number three Circuit K13 connects to cavity 7 of the PCM e Circuit K14 is the ground circuit for injector number four Circuit K14 connects to cavity 16 of the PCM e On 3 0L 3 3L and 3 8L engines Circuit K38 is the ground circuit for inje
423. system diagnosis refer to the appropriate group of the Ser vice Manual CHARGING SYSTEM DIESEL The charging system is an integral part of the bat tery and starter systems Since these systems work together any diagnosis and testing should be done in conjunction The charging system is protected by a 10 gauge fusible link located in the 11 circuit The A11 circuit is connected to the battery feed bus bar of the Power Distribution Center PDC and the generator The generator is case grounded through its attach ing bracket This generator uses a voltage regulator internal to the generator When the vehide is running battery voltage is applied to the generator field terminal through the A142 circuit This circuit is controlled by the contact side of the diesel Powertrain Control Module PCM relay When there is current present in the field and the rotor is turning the stator in the generator produces a B voltage that is supplied to the battery through the A11 and 0 circuits The A11 circuit is connected to the output terminal of the generator and the bat tery feed bus bar of the PDC 0 circuit is direct battery feed from the battery to the PDC Grounding for the system is accomplished at the battery negative terminal These grounds go to the engine and body HELPFUL INFORMATION e Inspect for a blown fusible link in the A11 cir cuit between the generator and the PDC e For additional information on charging
424. system diagnosis refer to the appropriate group of the Ser vice Manual NS GS 8W 21 STARTING SYSTEM 8W 21 1 8W 21 STARTING SYSTEM INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Battery Bw 21 2 B FusibleLink Clutch Switch Bw 21 4 B 1 Bw 21 3 Clutch Switch 103 isc tess 4x Hebe Bw 21 3 Engine Starter Motor Bw 21 2 Glow Plug Relay 21 3 Engine Starter Motor 21 18 21 32 ESO s tests th ate sal au 21 3 Power Distribution Center 21 2 526 Sch ak e Rd f i Bw 21 3 Powertrain Control Module 21 2 28 21 3 10 21 3 8 5 54 4 amp ERE Bw 21 2 8W 21 2 IO 8W 21 STARTING SYSTEM GS GAS ST 41 8W 10 15 sy 1JUNCTION 8W 12 2 10 8W 12 15 k
425. t panel ground ZONE DOOR The zone door is used on vehicles equipped with the dual zone A C only The operation of the door is controlled by the HVAC control Circuit C62 from the control supplies power to the door motor The C61 circuit is the ground path back to the control Depending on mode of operation the power and ground the C61 62 circuits 15 reversed The HVAC control also monitors the position of the door through a sensor Circuit C26 is the 5 volt feed from the control to the sensor T his circuit is spliced and supplies voltage to the other sensors The C102 circuit is the sensor feedback to the HVAC control Circuit C57 is used to supply a common ground path for the sensor back to the control This circuit is spliced and provides a ground path for the other sen sors 8W 42 AIR CONDITIONING HEATER DESCRIPTION AND OPERATION Continued NS GS EVAPORATOR TEMPERATURE SENSOR The evaporator temperature sensor is used to mon itor the temperature of the evaporator to prevent freeze up This input is used to control the operation of the A C compressor clutch Circuit C21 is the feed from the HVAC control to the sensor Circuit C57 is used to supply a common ground path for the sensor back to the control This circuit is spliced and provides a ground path for the other sen sors A C OPERATION When the operator requests A C operation by pressing the A C switch in the HVAC control or by turning t
426. t G29 connects from the BCM to the switch The switch is normally OPEN When the fluid level below the predetermined level the switch CLOSES completing a path to ground on circuit Z1 This circuit terminates at the right cowl panel HELPFUL INFORM ATION e Refer to the appropriate section of the Service Manual or the Diagnostic Test Procedures manual for further information NS GS 60 POWER WINDOWS 8 60 1 8W 60 POWER WINDOWS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 4 Component Page Component Page Body Control Module 60 3 w DS01 60 PTC9 B 60 2 Express Down Bw 60 2 Rear Blower Rear Control Switch Bw 60 3 Bw 60 2 Right Door Courtesy Lamp 60 3 G300 uc a tardis Bw 60 3 Right Front Window Motor 60 3 Junction Bw 6o 2 Right Power Door Lock Switch Bw an 3 Left Front Window Motor Bw 60 2 Right Power Window Switch 60 3 Left Power Door Lock Switch 60 2 Right Rear Vent Motor Bw 6o 2 Left Power
427. t Temperature Sensor 2 0L Engine Coolant Temperature Sensor 2 4L Engine BM Engine Coolant Temperature Sensor 2 5L Diesel Engine RO Bw 30 32 Engine Coolant Temperature Sensor 3 3L And 38 Engines CDD Bw 30 42 Engine Speed Sensor 2 5L Diesel Engine 30 33 Engine Starter Motor Relay 2 01 30 3 Engine Starter Motor Relay 2 41 Engine Bw 30 15 Engine Starter Motor Relay 3 3L And 3 8L Engines Bw 30 34 Evap Purge Solenoid 2 0L Bw 30 J Evap Purge Solenoid 2 4L Engine 4 30 21 Evap Purge Solenoid 3 3L 3 8L Engines Bw 30 45 Exhaust Gas Recirculation Solenoid 2 0L Engine 30 2 Exhaust Gas Recirculation Solenoid 3 3L And 3 Engines suus ee dem Rum SR 30 39 Fuel Heater 2 5L Diesel 30 22 Fuel Heater Relay 2 5L Diesel 30 22 Fue Injector 1 2 0L Engine 1 30 5 Fue Injector 12 41 30 17 Fuel Injector 1 3 3L 3 8L Engines 4 30 4 Fuel Injector 2 2 0L Engine end 30 Fuel Injector 2 24 Fuel Injector No 2 3 3L 3 8L Engines 30 41 Fuel Injector 2 00
428. t panel left side cowl For window CLOSE operation the circuits are reversed Circuit Q14 is the feed and circuit Q24 is the ground HELPFUL INFORMATION e Check the two 9 amp PTC s located in the junc tion block e Check the 40 amp fuse located in cavity 5 of the PDC e Check for a good ground at the instrument panel left side cowl e Refer to the appropriate group of the Service Manual for additional test procedures NS GS 8W 61 POWER DOOR LOCKS 8W 61 1 8 61 POWER DOOR LOCKS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION 1 Component Page Component Page Body Control Module Ew 61 2 Bl 5 Left Rear Sliding Door Lock Motor TES Compass Mini Trip Computer Bw 61 3 Liftgate Arm Disarm Door Lock Relay BW 61 4 Key Cylinder Switch 61 2 Door Unlock Bw 61 4 B Liftgate Lock Motor Bw 61 4 5 Fuse2 PDC BW Gl d Power Distribution Center 61 4 10 ava gw 61 d Power Seat Mirror Module PTC2 JB 61 4 6300 1 4 PTC30B Bw 61 4 B
429. t the Power Dis tribution Center PDC and is protected by a 40 amp fuse located in cavity 5 Circuit G6 connects from the message center through the Body Control Module BCM to the oil pressure switch The engine oil pressure switch 15 case grounded switch that is normally OPEN with the oil pressure above a pre determined level If the oil pressure is below that level the switch CLOSES and completes a path to ground illuminat ing the lamp BRAKE WARNING LAMP The brake warning lamp is used to alert the oper ator that the brake system pressure has fallen below a pre determined level It is also used to indicate when the parking brake is applied Power for the lamp is supplied on circuit V23 This circuit is HOT in the START and RUN position only and protected by 20 amp fuse located cavity 3 of the junction block Circuit A21 connects from the ignition switch to the fuse to supply power Battery voltage for the A21 circuit is supplied on circuit A1 This circuit originates at the Power Dis tribution Center PDC and is protected by a 40 amp fuse located in cavity 5 Ground for the lamp is supplied either by the brake pressure switch or the park brake switch on circuit G9 The parking brake switch is normally OPEN When the switch is CLOSED the ground path is completed through the case grounded switch The brake pressure switch is normally OPEN When the system pressure is below the pre deter mined level the switch C
430. t to these modules The PCM provides a ground for the VSS on circuit K4 HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures manual HEATED OXYGEN SENSORS When the Automatic Shut Down ASD relay con tacts CLOSE they connect circuit 4 from the Power Distribution Center PDC to circuit A142 Circuit A142 supplies battery voltage to the heated oxygen sensors The Powertrain Control Module PCM con trols the ground circuit of the ASD relay coil Circuit A142 splices to supply voltage for the heater elements in the upstream and downstream heated oxygen sensors Circuit K41 delivers the sig nal from the upstream heated oxygen sensor to the PCM Circuit K41 connects to cavity 30 of the PCM Circuit K141 delivers the signal from the down stream heated oxygen sensor to the PCM Circuit K141 connects to cavity 51 of the PCM The PCM provides a ground for the upstream and downstream heated oxygen sensor signals circuit K41 and K141 through circuit K4 Circuit K4 con nects to pin 43 of the PCM connector and pin 3 the upstream and downstream heated oxygen sensor con nectors Circuit 21 provides ground for the upstream heated oxygen sensor Circuit Z12 provides ground for the downstream heated oxygen sensor 8W 30 FUEL IGNITION SYSTEMS DESCRIPTION AND OPERATION Continued NS GS HELPFUL INFORMATION Circuit A142 splices to supply voltage to the fuel injectors ignition coi
431. tacts in the relay to CLOSE connecting circuits A6 and L 7 to fuses 4 and 6 Circuit A6 is a direct battery feed HOT at all times and protected by a 40 amp fuse located in cavity 6 of the Power Distribution Center PDC Circuit 177 connects from fuse 15 amp to the left rear park turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the rear body ground Circuit L78 connects from fuse 4 a 15 amp to the right rear park turn signal lamp Ground for the lamp is supplied on circuit 21 and terminates at the rear body ground Circuit L78 is spliced internal to the junction block and supplied power to fuse 1 a 10 amp From the fuse circuit E1 connects to the BCM This is the feed for the instrument panel lamps Refer to the appropriate section of the wiring dia grams for operation of those lamps LICENSE LAMP When the operator turns the parking lamps ON a ground path is completed on circuit L308 from the Body Control Module BCM through the CLOSED contacts in the headlamp switch to ground on circuit Z1 Voltage for the 1308 circuit is supplied from the BCM The BCM interprets the operators request and sup plies a ground path for circuit L97 This circuit con nects from the BCM to the coil side of the park lamp relay located in the junction block Ground to the coil side of the relay causes the con tacts in the relay to CLOSE connecting circuits A6 and L 7 to fuses 4 and 6 Circuit A6 is a d
432. tected by a different Positive Temperature Coefficient located the junction block and connect to the unlock side of the motors Circuit 131 connects to the left front door motor circuit F 134 connects to the right front and right side door motors circuit F136 connects to the left side door and the liftgate motor Ground for the motors is supplied on circuits F 132 and F133 These circuits connect from the motors to the junction block At the junction block the ground circuit is completed through the CLOSED contacts in the lock relay to the Z1 circuit The Z1 circuit termi nates at the instrument panel left side cowl Circuit F132 supplies the ground path for the front doors and circuit F133 supplies the ground path for the side doors and the liftgate For the LOCK function the circuits are reversed Circuits 132 and F133 are the feeds to the motors and circuits F131 F134 and F136 are the ground circuits through the CLOSED contacts the UNLOCK and left front UNLOCK relay SLIDING DOOR LOCK MEMORY When the Body Control Module BCM receives a LOCK request and one or both of the rear doors are OPEN and the key is not in the ignition the BCM will activate the lock relay again when it receives a door closed signal from the side door ajar switches HELPFUL INFORMATION e Check the PTC s located in the junction block e Check the 40 amp fuse located in cavity 2 of the PDC e Check the 10 amp fuse located in c
433. ted by the BCM BATTERY FEED Battery feed for the Body Control Module BCM is supplied on two circuits Circuit M1 supplied battery voltage to the BCM at all times This is the gnition Off Draw circuit and is protected by a 10 amp fuse located in cavity 10 of the Power Distribution Center PDC This circuit is HOT at all times This fuse is removed during vehi cle shipping to prevent excessive battery draw The circuit also supplies voltage to the BCM This circuit is HOT when the ignition switch is in the RUN and START positions This circuit is tected by a 10 amp fuse located in cavity 2 of the junction block CCD BUS To allow the Body Control Module BCM to com municate and control various vehicle functions the BCM uses the CCD bus This is a twisted pair of wires that connects to the other modules and control lers Circuits 01 and D2 are used for the communi cation interface Circuit D1 is used for the CCD and circuit D2 is used for CCD at the BCM The grounding points for the Z2 are the same at the instrument panel ground ILLUMINATED ENTRY On vehicles equipped with Remote Keyless Entry RKE the Body Control Module BCM will turn ON the interior lamps with a valid UNLOCK signal from the RKE transmitter For operation of the interior lamps refer to section 8W 44 SEAT BELT CHIME The seat belt chime is used to indicate to the oper ator that the seat belt is not buckled with the i
434. ted on the left side of the instrument panel The feed for the system is supplied from the 15 amp fuse located in the Power Distribution Center PDC cavity 11 cir cuit F41 Grounding for the power mirrors is pro vided through the Z1 circuit which terminates at the instrument panel left side cowl The power mirror switch also has a Light Emitting Diode LED located in it for night illumination Power for the LED is supplied on circuit E2 This is the illu mination output from the Body Control Module BCM SWITCH AND MIRROR OPERATION The power mirror switch has a right and a left position Moving the switch to either of these posi tions changes the voltage path internal to the switch changes polarity at the motors When the switch is moved to the LEFT position and mirror movement UP is selected voltage is sup plied through the 71 circuit and the ground path 15 through circuit P73 When the DOWN movement is selected the power and ground are reversed Ifa LEFT door mirror movement LEFT is selected voltage is supplied through the 75 circuit and the ground is passed through circuit P73 When the left door mirror RIGHT movement is selected the power and ground are reversed When the switch is moved to the RIGHT position and mirror movement UP is selected voltage is sup plied through the P72 circuit and the ground path is through circuit P70 When the DOWN movement is selected the power and ground are reversed If a RIGH
435. tems in this vehicle is controlled by the Body Control Module BCM Circuit E2 supplies power to the lamps controlled by the BCM Circuit L7 supplies power to fuse 1 a 10 amp in the junction block when the park lamp relay is ener gized Circuit E1 connects from the fuse to the BCM and supplies a park lamp ON input The E92 circuit from the headlamp dimmer switch provides the dimmer switch signal to the BCM The BCM measures the resistance to ground on this cir cuit and adjusts the voltage level on circuit E2 to the proper level Ground for the lamp s is supplied on circuit Z1 This circuit is spliced internal the HVAC control and also supplies a power ground for the control and blower motor BLEND AIR DOOR Operation of the blend air door is controlled by the HVAC control Circuit C33 from the control supplies power to the blend air door motor The C34 circuit is the ground path back to the control Depending on mode of operation the power and ground for the C33 and C34 is reversed The HVAC control also monitors the position of the door through a sensor Circuit C26 is the 5 volt feed from the control to the sensor This circuit is spliced and supplies voltage to the other sensors The C36 circuit is the sensor feedback to the HVAC control Circuit C57 is used to supply a common ground path for the sensor back to the control This circuit is spliced and provides a ground path for the other sen sors 8W 42 12 MODE
436. ter PDC The ground path on the coil side of the relay causes the contacts in the relay to CLOSE connecting a direct battery feed to fuse 22 and 23 in the PDC Circuit L 43 connects from fuse 23 15 amp to the LOW beam side of the left headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl panel Circuit L44 connects from fuse 22 a 15 amp to the LOW beam side of the right headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the right cowl panel HEADLAMPS ON HIGH BEAM When the operator selects HIGH beam with the beam select switch a ground path is completed on circuit L324 from the HIGH beam relay through the switch to ground on circuit 21 The 21 circuit termi nates at the instrument panel ground 8 50 8 ground path this circuit causes the contacts in the HIGH beam relay to CLOSE connecting a direct battery feed to fuse 24 and 25 Both the relay and the fuses are located in the Power Distribution Center PDC Circuit 33 connects from fuse 25 a 10 amp to the HIGH beam of the left headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl Circuit L34 connects from fuse 24 a 10 amp to the HIGH beam of the right headlamp Ground for the lamp is supplied on circuit Z1 and terminates at the right cowl panel Circuit L34 is spliced and provides a HIGH beam ON input to the message center HEADLAMP LEVELING MOTORS Pow
437. termined level This pre vents the operator from over cranking the engine or attempting to crank the engine when it is running Circuit AO battery positive cable supplies battery voltage to the engine starter motor when the solenoid energizes Ground for the engine starter motor is supplied through the starter motor case HELPFUL INFORMAITON e Check for blown engine starter motor fuse in cavity 5 of the PDC e Check the PTC located in PTC cavity 10 of the junction block e With the gear selector in the PARK or NEU TRAL position move the ignition key to the START position and listen for the starter motor relay to click The engine starter motor relay is located in the PDC e Check for a good ground at the engine starter motor e Refer to the appropriate section of the service manual of the diagnostic test procedures manual STARTING SYSTEM DIESEL The Power Distribution Center PDC supplies bat tery voltage to the engine starter motor solenoid through circuit T40 when the coil side of the engine starter motor relay energizes Circuit Al contains a 40 amp fuse cavity 5 and feeds the contact side of the engine starter motor relay Both the 40 amp fuse and the engine starter motor relay are located in the PDC Power for the coil side of the relay is supplied on circuit F45 when the ignition switch is moved to the START position Circuit 45 is protected by 3 amp Positive Temperature Coefficient PTC located in PTC cavity 1
438. the courtesy lamp relay is CLOSED and the opera tor has moved the switch internal to the headlamp switch to the ON position Power for the coil and contacts sides of the cour tesy lamp relay is supplied on circuit F41 This cir cuit is protected by a 15 amp fuse located in cavity 11 of the Power Distribution Center PDC Ground for the coil side of the relay is controlled by the Body Control Module BCM The BCM deter 8W 44 INTERIOR LIGHTING DESCRIPTION AND OPERATION Continued 8W 44 11 mines the need for the relay to be activated based on inputs received from the door and liftgate switches Circuit G75 provides the input to the BCM from the left front door ajar switch the switch is case grounded Circuit G74 provides the input to the BCM from the right front door ajar switch the switch is case grounded Circuit G76 provides the input to the BCM from the right rear door ajar switch Ground for the switch is supplied on circuit 21 and terminates at the rear body ground Circuit G77 provides the input to the BCM from the left rear door ajar switch Ground for the switch is supplied on circuit 21 and terminates at the rear body ground Circuit G78 provides the input to the BCM from the liftgate ajar switch Ground for the switch is sup plied on circuit 71 and terminates at the liftgate ground An additional input to the BCM is provided on cir cuit M112 This circuit connects from the headlamp switch to the BCM It
439. to circuit Q22 The Q22 circuit then connects to the right front win dow motor Ground for the window motor is supplied on the Q12 circuit back to the right door switch Circuity internal to the switch then passes the ground to cir cuit 016 Circuit 016 connects from the right front door switch to the master switch A bus bar internal to the switch connects the 016 circuit to the 71 cuit The Z1 circuit is terminated at the instrument panel left side cowl For window UP operation the circuits are reversed Circuits Q16 and Q12 are the feeds and circuits Q22 and Q26 are the grounds If the switch is being operated from the PASSEN front door and the operator is requesting win dow DOWN operation power is supplied on the F55 through the switch to the Q22 circuit Ground for the motor is supplied on the Q12 circuit through the switch and back to the master switch on circuit Q16 A bus bar internal to the switch con nects the Q16 circuit to the Z1 circuit The Z1 circuit is terminated at the instrument panel left side cowl For window UP operation the circuits are reversed Circuit Q12 is the power and circuit Q22 is the ground NS GS POWER VENT WINDOWS The power vent window system is powered by two 9 amp Positive Temperature Coefficients PTC s Both of the PTC s are located in the junction block PTC locations eight and nine The PTC s receive there feed from the ignition switch on the A31 circuit The PT
440. to the right front turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the right cowl panel NS GS 8W 52 TURN SIGNALS 8 52 5 DESCRIPTION AND OPERATION Continued Circuit L61 connects from the combination flasher to the left front turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl panel Circuit L62 connects from the combination flasher to the right rear turn signal lamp and side repeater lamp This circuit is also spliced and provides an input to the Body Control Module BCM to indicate the turn signals are ON and to the indicator lamp in the message center Circuit L63 connects from the combination flasher to the left rear turn signal lamp and side repeater lamp This circuit is also spliced and provides an input to the Body Control Module BCM to indicate the turn signals are ON and to the indicator lamp in the message center HELPFUL INFORMATION e Check the 40 amp fuse located in cavity 6 of the PDC e Check the 20 amp fuse located in cavity 19 of the PDC e Check the grounding points for the lamps e Check the lamp filaments e Refer to the appropriate section of the Service Manual to the Diagnostic Test Procedures manual NS GS 8W 53 WIPERS 8W 53 1 8W 53 WIPERS INDEX page SCHEMATICS AND DIAGRAMS 1 DESCRIPTION AND OPERATION
441. tor being repaired from its mating half Remove connector locking wedge if required Fig 22 3 Remove connector locking wedge if required Fig 22 CONNECTOR CONNECTOR LOCKING WEDGE TAB 928W 143 Fig 22 Connector Locking Wedge Tab Typical 4 Position the connector locking finger away from the terminal using the proper pick from special tool kit 6680 Pull on the wire to remove the terminal from the connector Fig 23 Fig 24 5 Cut the wire 6 inches from the back of the connector 6 Remove 1 inch of insulation from the wire on the harness side 7 Select a wire from the terminal repair assem bly that best matches the color wire being repaired 8 Cut the repair wire to the proper length and remove 1 inch of insulation NS GS SERVICE PROCEDURES Continued CONNECTOR FROM SPECIAL TOOL KIT 6680 948W 236 Fig 23 Terminal Removal FROM SPECIAL TOOL KIT 6680 CONNECTOR 948W 237 Fig 24 Terminal Removal Using Special Tool 9 Place a piece of heat shrink tubing over one side of the wire Make sure the tubing will be long enough to cover and seal the entire repair area 10 Spread the strands of the wire apart on each part of the exposed wires 11 Push the two ends of wire together until the strands of wire are close to the insulation 12 Twist the wires together 13 Solder the connection together using rosin core type solder only Do not use acid core solder
442. ts the operators request and sup plies a ground path for circuit 197 This circuit con nects from the BCM to the coil side of the park lamp relay located in the Power Distribution Center PDC Ground to the coil side of the relay causes the con tacts in the relay to CLOSE connecting circuits A6 and 17 Circuit L7 supplies power to fuses 4 and 6 Circuit A6 is a direct battery feed HOT at all times and protected by a 40 amp fuse located in cavity 6 of the PDC Circuit L77 connects from fuse 6 a 15 amp to the left front park turn signal lamp Ground for the lamp is supplied on circuit Z1 and terminates at the left cowl panel right cowl panel Circuit L 78 is spliced internal to the junction block and supplied power to fuse 1 a 10 amp HEADLAMPS ON LOW BEAM When the operator turns the headlamp switch to the ON position a ground path is completed on cir cuit L307 from the Body Control Module BCM through the headlamp switch to ground on circuit Z1 Voltage for the L307 circuit is supplied from the BCM The BCM interprets the operators request and sup plies a ground path for circuit L 93 Circuit L93 connects from the BCM to the beam select switch in the multi function switch With the beam select switch in the LOW position the ground path is supplied through the CLOSED contacts in the switch to circuit L 94 Circuit L94 connects from the switch to the coil side of the LOW beam relay located in the Power Distribution Cen
443. ts to cavity 15 of the PCM Ground for the sensor is supplied from the PCM on circuit K167 This circuit connects to cavity 55 of the PCM connector HELPFUL INFORMATION e Refer to the appropriate section of the service manual or Diagnostic Test Procedures Manual LOW IDLE POSITION SWITCH Circuit K 151 connects from the Powertrain Control Module PCM to the low idle position switch This circuit connects to cavity 65 of the PCM connector and provides the low idle switch input Ground for the switch is provided on circuit K4 MANIFOLD ABSOLUTE PRESSURE SENSOR From the Powertrain Control Module PCM cir cuit K6 supplies 5 volts to the Manifold Absolute Pressure MAP sensor Circuit connects to cavity 61 of the PCM Circuit K1 delivers the MAP signal to the PCM Circuit K1 connects to cavity 36 of the PCM The PCM provides ground for the MAP signal cir cuit K1 through circuit Circuit K4 connects to cavity 43 of the PCM HELPFUL INFORMATION Refer to Group 14 for MAP sensor operation Circuit K6 splices to supply 5 volts to the throttle position sensor and A C pressure switch Circuit K4 also splices to supply ground for the sig nals from the following e Upstream heated oxygen sensor Downstream heated oxygen sensor Camshaft position sensor Crankshaft position sensor Engine coolant temperature sensor Throttle position sensor Knock sensor Intake air temperature sensor Vehicle speed sensor MASS AIR FLOW SENSOR P
444. uit For REAR VERTICAL DOWN function the circuits are reversed P13 is the feed and P11 is the ground When the operator selects the RECLINE REAR WARD function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P41 circuit The P41 circuit connects to the motor Ground is provided on the P43 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For RECLINE FORWARD function the circuits are reversed P43 is the feed and P41 is the ground When the operator selects the FRONT VERTICAL UP function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P19 circuit The P19 circuit connects to the motor Ground is provided on the P21 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For FRONT VERTICAL DOWN function the cir cuits are reversed P21 is the feed and P19 is the ground PASSENGER S SEAT When the operator selects the FRONT VERTICAL UP function power is passed on the F35 circuit through the CLOSED contacts in the switch to the P18 circuit The P18 circuit connects to the motor Ground is provided on the P20 circuit back to the switch A ground BUS bar internal to the switch then connects to the Z1 circuit For FRONT VERTICAL DOWN function the cir cuits are reversed P20 is the feed and P18 is the ground When the operator selects the HORIZONTAL FOR WARD funct
445. uova y woe U RON KDE 4 PDC Rh m oor Rs 5d umen Waaa E S Sha RO L 5 Boa e Euciodd E 6 B st Aw OR PuseOo PDC iudi xo wow Xx FUSS J 7 mod FuseB B 8 5 9 aleam HE ned Fuse IO M Bj ch Sus 1 0 0 ka Fuse 1L B mede 808 28 Fuse 11 Fused2 4 B u Fuse voce W USE er S S S aa der ee ee Fuse 20 PDC xu as a k demnm S Fuse 21 PDC umo coke Fuse 22 FPuse23 PDC xo oko ow x wor vox x mI Fuse 22 1 5 dece od BS aa Fuse 25 mak Ox Sud 4 28 a Fuse 27 PDC 555 St ceder an Tt Fuse 28 ATL 2x XR 5A s Eb we Bee Odes Generator s zog 408 S
446. uses the coil side of the relay to energize connecting circuit A4 to circuits C15 and C16 The C16 circuit is protected by a 10 amp fuse located in cavity 7 of the junction block and used to supply power for the power mirror heaters Refer to section 8W 62 for circuit descriptions The F20 circuit that is used to power the coil side of the relay is protected by a 10 amp fuse located in cavity 12 of the junction block and is HOT in the RUN position only The A4 circuit which is used to supply power to the contact side of the relay is protected by a 40 amp fuse located in cavity 1 of the Power Distribution Center PDC and HOT at all times Circuit C15 connects from the relay to the rear window defogger grid Ground for the grid is supplied on circuit Z1 and terminates at the liftgate ground The rear window defogger grid consists of two BUS bars and grid lines that form a parallel circuit When current flows through the grid the grid lines heat up and transfer the heat to the window When the system is in operation a Light Emitting Diode LED located in the A C Heater control is illu minated HELPFUL INFORMATION e Check the 10 amp fuse located in cavity 12 of the junction block e Check the 40 amp fuse located in cavity 1 of the PDC e Check for broken grid lines on the window e Check for a broken bus bar or disconnected leads at the window e Check for a good ground WIPER DEICER The operation of the windshield wiper deicer
447. vides a switched battery feed to the PCM This circuit is pro tected by a 9 amp Positive Temperature Coefficient PTC located in the junction block The F 87 circuit is HOT in the START and RUN position A142 circuit also provides a battery feed to the PCM when the contact side of the diesel PCM relay is energized Circuit 142 connects to two different cavities of the PCM POWER DEVICE GROUND Circuit Z12 attaches to cavity 10 and cavity 50 of the Powertrain Control Module PCM The Z12 cir cuit provids ground for PCM internal drivers that operate high current devices like the injectors and ignition coils HELPFUL INFORMATION If the system loses ground for circuit 212 the vehi cle will not operate NS GS POWER GROUND Circuit Z12 attaches to cavities 1 24 and 46 of the Powertrain Control Module PCM The Z12 circuit provids ground for PCM internal drivers that operate high current devices HELPFUL INFORMATION If the system loses ground for circuit Z12 the vehi cle will not operate UNIVERSAL DATA LINK CONNECTOR Circuit M1 from fuse 10 in the Power Distribution Center PDC supplies battery voltage to the data link connector A twisted pair of wires circuits 01 and D2 connect the data link connector to the CCD Bus Ground circuit Z11 splices to the data link connec tor Circuit 211 splices to circuit Z12 Both circuit connect to the PCM Circuit Z2 also connects to the data link connector Circuit D20
448. w Washer Fluid Switch iussu m 80 49 Manifold Absolute Pressure Sensor 2 4L Bw 80 4d Intake Air Temperature M anifold Absolute Pressure Sensor 2 01 Bw 80 4d Manifold Absolute Pressure Sensor het Sh eet 80 46 Memory Power Seat Switch 2 3 80 44 Memory Seat Front Vertical Bw 80 47 Memory Seat Front Vertical Position atte cete Geo BC RR QU aca 80 42 Memory Seat Horizontal Motor Bw 80 47 Memory Seat Horizontal Position Sensor Bw 80 47 Memory Seat Mirror 0 1 4 80 48 Memory Seat Mirror Module 2 Memory Seat Mirror 0 1 4 4 49 Memory Seat Rear Vertical Motor Bw a80 4d Memory Seat Rear Vertical POSITION O ENSO
449. y Power Mirror Fold Power Mirror Switi uo ug mom S Power Mirror Unfold Relay Power Seat Mirror Module Powertrain Control Module 8 10 11 27 Rg 10 6 ko BWELO 2 4 eed ne Ae ae dee ew awu dcm w PEC S FD z all PU CA D 2 6 6 xs rem eh dn Pole Wack TU ae oes un orca eun S dl s dong Bs er omy ee de eS doct 105 Radiator Fan Disconnect Radiator Relay we Eu Radiator Fan 1 Radiator Fan 2 3 Radiator 10 211 Ba Radio o Rear Cigar Lighter Power Outlet Rear Window Defogger Rear Window Defogger Relay Remote Keyless Entry Module Right Door Courtesy Lamp _ Lf 0 24 Right Bw 10 39 39 Right Headlamp Leveling Motor
450. y and the two A C Heater sys tems share many of the same components The cir cuit descriptions for all three are covered in this section Where one system is different in one aspect or another it will be noted in the circuit descriptions and the wiring diagrams The HVAC controls all functions of the system by measuring the resistance in circuits supplying power and ground to components activating motors and controlling the ground path for the blower motor HVAC CONTROL Battery voltage for the HVAC control is supplied on circuit V23 This circuit is HOT in the START RUN position and connects from the ignition switch to the HVAC control Circuit A1 supplies voltage to the ignition switch This circuit is protected a 40 amp fuse located in cavity 5 of the Power Distribution Center PDC Ground for the HVAC control is supplied on circuit Z1 and 22 The 22 circuit terminates at the instru ment panel ground and the Z1 circuit terminates at the blower motor ground The 22 circuit is spliced internal to the HVAC trol and supplies the ground path for the other switches and indicators in the switch pod in addition the Z2 circuit supplies ground for the temperature control s and mode select switch The HVAC control uses resistors in the tempera ture control s and the mode switch to determine operators request ILLUMINATION LAMPS The display intensity of the instrument cluster radio HVAC control and various other i

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