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CONTENTS SECTION SE

1. Seat control unit connector vehicle B324 15 speed is B502 Bim Ground 40 km h 25 MPH 50 5 ELF1080D OK or NG OK gt gt Vehicle speed signal is OK gt gt GOTO2 PIIA4073E 2 CHECK VEHICLE SPEED SIGNAL CIRCUIT 1 Tur ignition switch OFF 2 Disconnect combination meter and seat control unit connector 3 Check continuity between combination meter connector M19 m terminal 14 and seat control unit connector B324 driver side 8 B502 passenger side terminal 15 We Combination meter Seat control unit 14 W G 15 B R Continuity should exist connector connector OK or NG OK gt gt Check combination meter Refer to DI 13 NG gt gt Repair or replace harness between combination meter and seat control unit PIIB3164E Edition 2004 September SE 51 2005 G35 Coupe POWER SEAT Check Sliding Limit Switch Signal AlS00298 1 CHECK SLIDING LIMIT SWITCH SIGNAL When operation condition consists check voltage between seat control unit connector B324 driver side B502 passenger side terminal 13 and ground ermine 1 Siete oan CONNECT Connector Condition voltage V 54 8 Approx Seat control unit connector B324 The seat slide front most part 0 13 OR Ground B502 Ot
2. 67 Edition 2004 September SE 2 2005 G35 Coupe PRECAUTIONS PRECAUTIONS PFP 00001 Precautions for Supplemental Restraint System SRS AIR BAG and SEAT BELT PRE TENSIONER AOD105 The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE TENSIONER used along with a front seat belt helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment and may only deploy one front air bag depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SRS and SB section of this Service Man ual WARNING To avoid rendering the SRS inoperative which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation all maintenance must be per formed by an authorized NISSAN INFINITI dealer e Improper maintenance including incorrect removal and installation of the SRS can lead to per sonal injury caused by unintentional activation of the system For removal of Spiral Cable and Air Bag Module see the SRS section e Donot use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual SR
3. 52 ComponentParts and Harness Connector Location 13 Check Seatback Switch Signal 53 System Description 14 Check Power Walk in Switch Signal 54 POWER WORK IN SYSTEM 14 HEATED SEAT 55 FORWARD OPERATION 14 Description oue ii tet 55 BACKWARD 14 5 geh de etie 56 CONDITION OF POWER WALK IN SYSTEM Wiring Diagram HSEAT With A T Models 57 OPERATING PERMISSION 14 Wiring Diagram HSEAT With WT Models 60 OPERATION STOP CONDITION OF POWER FRONT SEAT 63 SYSTEM 14 Removal and Installation 63 Edition 2004 September SE 1 2005 G35 Coupe REMOVAL iriure tr pibe inrer 65 REAR SEAT ese ie 69 INSTALLATION u 65 Removal and Installation 69 Disassembly and Assembly 66 REMOVAL 2 ei ena aie eas 69 SEATBACK TRIM AND PAD 66 INSTALLATION 69 REMOVAL OF SEATBACK ASSEMBLY 67 INSTALLATION OF SEATBACK ASSEMBLY 67 SEAT CUSHION TRIM AND PAD
4. 1OH NOO AdO8 Wog ey 99 asna asna LW IN UM pp TIWM1158E 2005 G35 Coupe SE 22 Edition 2004 September POWER SEAT Wiring Diagram SEAT For Passenger Seat SE SEAT 07 LEN DATA LINE FUSE BLOCK REFER TO PG POWER J B BAT F L FUSE BODY POWER WINDOW CONTROL POWER SUPPLY MODULE COMBINATION METER M19 UNIFIED METER CONTROL UNIT GND LAN CAN TO SE SEAT 10 SE FRONT POWER SEAT PASSENGER SIDE SPEED SIGNAL PASSENGER SIDE SEAT CONTROL UNIT REFER TO THE FOLLOWING E108 B401 SUPER MULTIPLE EU B405 JUNCTION SMJ w FUSE BLOCK JUNCTION BOX J B ELECTRICAL UNITS Gl g o gt THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1019E Edition 2004 September SE 23 2005 G35 Coupe POWER SEAT SE SEAT 08 PASSENGER SIDE SEAT FRONT BUCKLE CONTROL POWER W UNIT SEAT 5 PASSENGER ee SIDE R W PASSENGER SEAT BELT SIDE DOOR BUCKLE SWITCH OPEN SWITCH PASSENGER SIDE B410 B406 CLOSED B B B A A B402 B413 THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1164E Edition 2004 September SE 24 2005 G35 Coupe POWER SEAT SE SEAT 09 FRONT POWER SEAT PASSENGER SIDE PASSENGER SIDE SEAT CONTROL FORWAR
5. TO LT ILL SE FRONT POWER SEAT PASSENGER SIDE AIN SUB HEATER HEATER r1 B B B l B501 B405 i 8402 8413 REFER THE FOLLOWING 8401 SUPER MULTIPLE M53 51649 JUNCTION 5 BH 8 7 THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1021E Edition 2004 September SE 59 2005 G35 Coupe HEATED SEAT AIS00278 Wiring Diagram HSEAT With WT Models SE HSEAT 04 BATTERY IGNITION SWITCH ON OR START REFER TO PG POWER CIB 10A SB Y G G G gt a am 1 vec QD gt G G G s gt SE HSEAT 06 B B B L a M30 a REFER TO THE FOLLOWING 3 none 2108 SUPER MULTIPLE JUNCTION SMJ 51 W sine 48 FUSE BLOCK JUNCTION BOX J B TIWMO486E Edition 2004 September SE 60 2005 G35 Coupe HEATED SEAT PRECEDING konm SE HSEAT O5 TO LT ILL R L G HEATED SEAT SWITCH DRIVER SIDE INDICATOR SE FRONT POWER SEAT DRIVER SIDE r1 B B JL A REFER TO THE FOLLOWING zn 6 5 54 3 2 1 N SUPER MULTIPLE 11 019 8 716 JUNCTION SMJ n B333 THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION w TIWM1022E Edition 2004 September SE 61 2005 G35 Coupe HEATED SEAT 06 LT ILL RIL G HEATED SE
6. Engine ear Locating the noise SIIA0995E Power tool S PBICO191E Edition 2004 September SE 5 2005 G35 Coupe SQUEAK AND RATTLE TROUBLE DIAGNOSES SQUEAK AND RATTLE TROUBLE DIAGNOSES 00000 Work Flow Customer Interview Duplicate the Noise and Test Drive Check Related Service Bulletins Locate the Noise and Identify the Root Cause Repair the Cause Confirm Repair OK Inspection End SBT842 CUSTOMER INTERVIEW Interview the customer if possible to determine the conditions that exist when the noise occurs Use the Diag nostic Worksheet during the interview to document the facts and conditions when the noise occurs and any customer s comments refer to SE 10 Diagnostic Worksheet This information is necessary to duplicate the conditions that exist when the noise occurs The customer may not be able to provide a detailed description or the location of the noise Attempt to obtain all the facts and conditions that exist when the noise occurs or does not occur If there is more than one noise in the vehicle be sure to diagnose and repair the noise that the customer is concerned about This can be accomplished by test driving the vehicle with the customer After identifying the type of noise isolate the noise in terms of its characteristics The noise characteristics are provided so the customer service adviser and technician are all speaking the same language when defi
7. Continuity should exist unit connector relay connector OK or NG H d OK GO TO 4 NG Repair or replace harness between driver seat control unit and power walk in relay PIIA4659E Edition 2004 September SE 45 2005 G35 Coupe POWER SEAT 4 CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 1 Connect driver seat control unit connector 2 Check voltage between driver seat control unit connector B324 terminal 16 and ground SA 16 G W Ground Battery voltage OK or NG OK gt gt Check the condition of the harness and the connector NG gt gt Replace driver seat control unit Seat control unit connector PIIA4068E 9 CHECK POWER WALK IN RELAY GROUND CIRCUIT Check continuity between power walk in relay connector and ground DISCONNECT Con Terminals Condition Continuity SA nector TS When seat belt is fastened No Power walk in B347 5 B Ground relay connector Other than above Yes OK or NG gt gt GOTO 9 NG gt gt GO 6 E 6 CHECK HARNESS CONTINUITY 2 PIIA4660E 1 Disconnect seat belt buckle switch connector 2 Check continuity between power walk in relay connector B347 terminal 5 and seat belt buckle switch driver side connector B8 terminal 1 TS HS Power walk in Seat belt buckle 5 1 BR Continuity should exist relay connector switch driver side connector OK or NG 5 OK gt gt GO TO 7 NG
8. Condition Approx N Seat control unit connector Passenger side door 0 OPEN 16 RAW Ground Passenger side door CLOSE OK NG OK gt gt Door switch is OK NG gt gt GO TO 2 Edition 2004 September PIIA4068E SE 42 2005 G35 Coupe POWER SEAT 2 CHECK PASSENGER SIDE DOOR SWITCH CIRCUIT 1 Turn ignition switch OFF 2 Disconnect passenger side seat control unit and passenger side door switch connector 3 Check continuity between seat control unit connector B502 passenger side terminal 16 and door switch connector B410 8 passenger side terminal 1 HS 16 R W 1 P Continuity should exist OK or NG OK gt gt GO NG gt gt Repair or replace harness between seat control unit and door switch Seat control unit connector connector PIIA4069E 3 CHECK PASSENGER SIDE DOOR SWITCH Check continuity between door switch B410 passenger side terminal 1 and ground part of door switch Terminals Door switch Continuity SA a Ground part of Pushed No ne door switch Released Yes Door switch OK or NG 1 OK gt gt Check the condition of the harness and the connector NG gt gt Replace malfunction door switch E PIIA3351E Check Passenger Side Seat Belt Buckle Switch AIS00295 1 CHECK PASSENGER SIDE SEAT BELT BUCKLE SWITCH SIGNAL 1 Turn ignition switch ON 2 Check voltage between seat control uni
9. Continuity should not exist 4 P Ground Continuity should not exist OK or NG PIIB4545E OK GO TO 4 NG Repair or replace harness between power seat switch and reclining motor 4 CHECK POWER SEAT SWITCH 2 Check continuity between power seat switch as follows Terminal Condition Continuity 3 FORWARD SW ON Yes Power seat switch Other than above No HHBRE BACKWARD SW ON Yes Other than above No OK or NG OK Check the condition of the harness and connector NG Replace power seat switch Check Reclining Motor Passenger Side AISOO6DA 1 CHECK RECLINING MOTOR POWER SUPPLY 1 Turn ignition switch OFF 2 Disconnect reclining motor connector 3 Check voltage between reclining motor connector and ground Voltage V amp Terminal Connector Wire Color Condition Reclining motor connector Approx 4 FORWARD SW Battery voltage Other than above 0 B513 Ground a BACKWARD SW ON Battery voltage Other than above 0 OK or NG PIIB4543E OK gt gt GO TO 2 NG gt gt GO TO 3 Edition 2004 September SE 38 2005 G35 Coupe POWER SEAT 2 CHECK POWER SEAT SWITCH 1 1 Disconnect power seat switch connector 2 Check continuity between power seat switch connector B503 terminal 3 4 and 1 8 Terminal Condition
10. HOLON ONINITO3H YOLOW HOLON ONLLA17 op I N asvmxova N QHVMHO4 HOLIMS INOH3 HOLIMS 9141 4 __ HOLIMS HOLIMS 5 HOLIMS 1V3S LAN CAL Lv asn4 318 ANIT 1614 TIWM1163E 2005 G35 Coupe SE 15 Edition 2004 September POWER SEAT Wiring Diagram SEAT For Driver Seat BATTERY FUSE BLOCK J B CIRCUIT x BREAKER JE 8 B c x gt SE SEATO6 R gt ro SE SEAT 05 9 5 5001 SE SEAT 01 mm DATA LINE REFER TO PG POWER FP gt TO LAN CAN P L 1 COMBINATION UNIFIED METER CONTROL UNIT METER w G genie nin 75 w G FRONT POWER SEAT DRIVER SIDE SPEED SIGNAL DRIVER SIDE SEAT CONTROL UNIT B324 REFER TO THE FOLLOWING E108 SUPER MULTIPLE JUNCTION SMJ FUSE BLOCK JUNCTION BOX J B THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION Edition 2004 September SE 16 TIWM1015E 2005 G35 Coupe POWER SEAT DOOR SW DR PRECEDING gt PAGE ch RIW R W 1 12 G B B R 11 DRIVER SIDE 1 DOOR OPEN SWITCH CLOSED L SE 17 Edition 2004 September SE SEAT 02 DRIVER SIDE SEAT CONTROL UNIT B324 FRON
11. 2004 September SE 41 Power seat switch fol 2191 TII 9 10 lt gt 4554 2005 G35 Coupe POWER SEAT CHECK LIFTING MOTOR FRONT CIRCUIT HARNESS 1 Check continuity between power seat switch connector B326 terminal 9 10 and lifting motor front connector B327 terminal 1 2 10 L R 1 L R 9 OR 2 OR 2 Check continuity between power seat switch connector B326 terminal 9 10 and ground 10 L R Ground 9 OR Ground OK or NG OK gt gt GOTO 4 NG gt gt Repair or replace harness between power seat switch and lifting motor front Power seat switch connector Lifting motor connector Continuity should exist Continuity should exist Continuity should not exist Continuity should not exist PIIB4555E 4 CHECK POWER SEAT SWITCH 2 Check continuity between power seat switch as follows Terminal Condition Continuity 10 UP SW ON Yes Power seat switch Other than above No 1110 1221 TI DOWN SW ON Yes a 9 Other than above No OK or NG OK gt gt Check the condition of the harness and connector NG gt gt Replace power seat switch Check Passenger Side Door Switch 1 CHECK PASSENGER SIDE DOOR SWITCH SIGNAL PIIB4556E Check voltage between seat control unit connector B502 passenger side terminal 16 and ground 1500291 Terminals m Voltage V 5
12. BODY SECTION S E SEAT CONTENTS PRECAUTIONS 3 Schematic For Driver Seat 15 Precautions for Supplemental Restraint System Wiring Diagram SEAT For Driver Seat 16 SRS AIR BAG and SEAT BELT PRE TEN Schematic For Passenger Seat 22 SIONER AE ed ae 3 Wiring Diagram SEAT For Passenger Seat 23 Service Notice 3 Terminal and Reference Value for Driver Side Seat Precautions for Battery Service 3 Control Units e ette dee tds 27 Precautions for 3 Terminal and Reference Value for Passenger Side PREPARATION UI Sa 5 Seat Control Unit eee Special Service Tools 5 Work Flow a t Merve a eee Commercial Service Tools 5 Trouble Diagnoses Symptom Chart SQUEAK AND RATTLE TROUBLE DIAGNOSES 6 BCM Power Supply and Ground Circuit Check Work FION etidm e ect 6 Check Driver Seat Control Unit Power Supply and CUSTOMER INTERVIEW 6 Ground Circuit DUPLICATE THE NOISE AND TEST DRIVE 7 Check Passenger Seat Control Unit Power Supply CHECK RELATED SERVICE BULLETINS 7 and Ground
13. When shift lever P position 0 2 with A T models Other than above 5 Parking brake signal When pull the parking brake 0 with M T models Other than above 5 6 B Ground 0 Forward sliding switch ON 0 7 Y Forward sliding switch signal Other than above Battery voltage 8 R W BAT power supply _ Battery voltage 8 Backward sliding switch sig Backward sliding switch ON 0 nal Other than above Battery voltage When sliding motor forward operates Battery voltage 10 Sliding motor forward signal Other than above 0 When sliding motor backward operates Battery voltage 11 L Sliding motor backward signal Other than above 0 The seat slide front most part 0 13 OR Limit switch forward Other than above 5 14 GY Sliding sensor ground 0 V 6 4 A Speedometer operated When vehicle speed 2 15 B R Vehicle speed signal 2 pulse is approx 40 km h 25 MPH 0 gt 50ms ELF1080D When seat belt is unfastened and door is 0 16 G W Door switch and open seat belt switch signal When operation condition is satisfied Edition 2004 September Other than above SE 27 Battery voltage 2005 G35 Coupe Terminal and Reference Value for Passenger Side Seat Control Unit POWER SEAT AIS002HF TER WIRE VOLTAGE V MINAL COLOR SONDITION Approx 1 R BAT power supp
14. mem Reference value Seat control unit connector B324 Motor is B502 3 6 Ground operating PIIA4079E PIIA4929E OK or NG OK Sliding sensor is OK NG gt gt GO 2 2 CHECK SLIDING SENSOR GROUND CIRCUIT 1 Connect sliding motor connector 2 Check continuity seat control unit connector B324 driver side B502 passenger side terminal 14 and ground 115 14 GY Ground Continuity should exist Seat control unit OK or NG connector OK gt gt GO TO 3 NG Repair or replace harness PIIA4930E Edition 2004 September SE 36 2005 G35 Coupe POWER SEAT 3 CHECK HARNESS CONTINUITY 1 Disconnect seat control unit connector 2 Check continuity between seat control unit connector B324 driver side B502 passenger side terminals 3 14 and sliding motor connector B322 driver side B504 passenger side ter Bent m Sliding motor minals 18 28 unit connector connector 3 R 18 R Continuity should exist Hs feat 14 GY 28 GY Continuity should exist 3 14 18 28 3 Check continuity between seat control unit connector B324 driver side B502 passenger side terminals 3 14 and ground 3 R Ground Continuity should not exist 14 GY Ground Continuity should not exist OK or NG OK gt gt Replace sliding motor NG gt gt Repair or replace harness Check Reclining Motor Driver Side A
15. passenger side terminal 2 and ground 2 B Ground Continuity should exist or NG switch connector OK gt gt GO TO 3 NG gt gt Repair or replace harness between seat control unit and 2 power walk in switch PIIB4564E 4 CHECK POWER WALK IN SWITCH Check continuity between power walk in switch connector B349 driver side B519 passenger side terminals 1and 2 Me 8 Connector Terminals Condition Continuity Power walk in switch connector B349 5 When power walk in switch ON Yes 8519 Other than above No OK gt gt Check the condition of the harness and the connector a NG gt gt Replace power walk in switch PIIB4565E Edition 2004 September SE 54 2005 G35 Coupe HEATED SEAT HEATED SEAT PFP 87335 Description e When handling seat be extremely careful not to scratch heating unit replace heating unit seat trim and pad should be separated e not use any organic solvent such as thinner benzene alcohol etc to clean trims Seatback trim Heating unit Increasing to Decreasing to Trim temperature 35 45 25 35 dep 95 113 77 95 Thermostat operation Seat cushion trim SBT314 SE Edition 2004 September SE 55 2005 G35 Coupe HEATED SEAT Schematic mm IGNITION SWITCH ON or START BATTERY FUSE FUSE
16. 2 1 HEATED ou RELAY HEATED SEAT SWITCH FRONT POWER SEAT PASSENGER SIDE PASSENGER SIDE HIGH OFF LOW SEAT KO BACK HEATER OLET Q SEAT CUSHION HEATER 2 mi TU MAIN SUB To illumination HEATER HEATER system Big FRONT POWER SEAT HEATED SEAT SWITCH DRIVER SIDE DRIVER SIDE HIGH OFF LOW SEAT BACK HEATER SEAT CUSHION HEATER SUB 7 HEATER E E pe system TIWT0343E SE 56 2005 G35 Coupe Edition 2004 September HEATED SEAT AIS001CM Wiring Diagram HSEAT With A T Models SE HSEAT 01 BATTERY 10A IGNITION SWITCH ON OR START REFER TO PG POWER Y G 3 aE PAGE a m gt SE HSEAT 03 jm mo L p w REFER THE FOLLOWING E108 SUPER MULTIPLE JUNCTION SMJ FUSE BLOCK JUNCTION BOX J B TIWT0344E Edition 2004 September SE 57 2005 G35 Coupe HEATED SEAT PRECEDING 02 R L LOW HIGH HEATED SEAT SWITCH ILLUMINATION DRIVER SIDE M54 FRONT POWER SEAT DRIVER SIDE MAIN SUB HEATER HEATER r1 a B B ed JL A REFER TO THE FOLLOWING SUPER MULTIPLE JUNCTION SMJ THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1020E Edition 2004 September SE 58 2005 G35 Coupe HEATED SEAT iss o ony n 1 R L HEATED SEAT SWITCH ILLUMINATION PASSENGER SIDE
17. 4 CHECK A T DEVICE Check continuity between A T device connector M47 terminals 1 and 3 DISCONNECT TS onnec A m t r Terminals Condition Continuity A T device 113 When shift lever P position Yes Inm M47 1 3 Other than above No OK or NG OK gt gt GO TO 5 NG Replace A T device 4678 a CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 1 Connect driver seat control unit connector 2 Check voltage between driver seat control unit connector B324 terminal 5 and ground CONNECT 5 L Y Ground Approx 5V Driver seat control OK or NG unit connector OK gt gt Check the condition of the harness and the connector NG gt gt Replace driver control unit 4675 Edition 2004 September SE 49 2005 G35 Coupe POWER SEAT Check Parking Brake Signal with M T Models AISOO2ME 1 CHECK PARKING BRAKE SIGNAL Check voltage between driver seat control unit connector and ground Terminals Connector Condition Voltage V SE Approx 4 When pull the parking brake 0 Driver seat control B324 5 Ground unit connector Other than above 5 OK or NG OK Parking brake signal is OK NG gt gt GO 2 PIIA4675E 2 CHECK HARNESS CONTINUITY 1 Turn ignition switch OFF 2 Disconnect driver seat control unit and parking brake switch connector 3 Check continuity between driver seat control unit connector M32
18. AND RATTLE TROUBLE DIAGNOSES DUPLICATE THE NOISE AND TEST DRIVE If possible drive the vehicle with the customer until the noise is duplicated Note any additional information on the Diagnostic Worksheet regarding the conditions or location of the noise This information can be used to duplicate the same conditions when you confirm the repair If the noise can be duplicated easily during the test drive to help identify the source of the noise try to dupli cate the noise with the vehicle stopped by doing one or all of the following 1 Close a door Rev the engine Use a floor jack to recreate vehicle twist At idle apply engine load electrical load half clutch on M T model drive position on A T model Raise the vehicle on a hoist and hit a tire with a rubber hammer Drive the vehicle and attempt to duplicate the conditions the customer states exist when the noise occurs If it is difficult to duplicate the noise drive the vehicle slowly on an undulating or rough road to stress the vehicle body CHECK RELATED SERVICE BULLETINS After verifying the customer concern or symptom check ASIST for Technical Service Bulletins TSBs related to that concern or symptom If a TSB relates to the symptom follow the procedure to repair the noise LOCATE THE NOISE AND IDENTIFY THE ROOT CAUSE 1 Narrow down the noise to a general area To help pinpoint the source of the noise use a listening tool Chassis Ear J39570 Engine Ear
19. CUSHION TRIM AND PAD CAUTION Do not disassemble front passenger seat cushion assembly Always replace as an assembly For front passenger seat service parts refer to the service part catalogue Edition 2004 September SE 67 2005 G35 Coupe FRONT SEAT Disassembly 1 Pull up tabs of reclining lever knob inside Slide knob forward to remove 2 Remove the seat cushion front finisher and seat cushion outer finisher gt AX Seat cushion lt a outer finisher 3 Remove the power seat switch assembly PIIA3656E 4 Remove the retainer on the seat cushion frame then remove the harness connector for the seat heater 5 After removing the seat cushion trim and pad remove the hog rings to separate the trim and pad and the seat cushion heater unit Assembly Assemble in the reverse order of disassembly Edition 2004 September SE 68 2005 G35 Coupe REAR SEAT REAR SEAT PFP 88300 Removal and Installation SEC 880 3 Bolt 9 20 6 26 5 Clip 20 6 26 5 7 2 1 2 7 k 2 1 2 7 16 19 Apply body grease O Nem kg m ft Ib PIIA3612E 1 Seatback board 2 Seatback frame 3 Seatback device lock indicator 4 Seatback trim 5 Seat cushion pad 6 Seatback device cable 7 Seatback device lock 8 Seat cushion trim 9 Seat cushion pad 10 Center tray cup holder 11 Center tray box lid 12 Center tray box REMOVAL Raise the bottom of the seat cushion to releas
20. Check voltage between seat control unit connector B324 driver side B502 passenger side terminals 10 11 and ground te CONNECT Connector Condition voltage V 54 Approx lt Seat control unit 10 W FORWARD SW ON Battery voltage connector 8324 Other than above 0 Ground 8502 BACKWARD SW OFF Battery voltage Other than above 0 OK or NG OK gt gt GO TO 2 NG gt gt Replace seat control unit driver side or passenger side 4928 Edition 2004 September SE 35 2005 G35 Coupe POWER SEAT 2 CHECK SLIDING MOTOR CIRCUIT 1 Disconnect seat control unit and sliding motor connector 2 Check continuity between seat control unit connector B324 driver side B502 passenger side terminals 10 11 and sliding DISCONNECT 8 motor connector B322 driver side B504 passenger side ter Hs minals 3 10 Seat control Sliding motor unit connector connector 10 W 3 W Continuity should exist 11111 11 L 10 L Continuity should exist OK or NG AM OK gt gt Replace sliding motor NG Repair or replace harness between seat control unit and sliding motor PIIA4066E Check Sliding Sensor AtS002O2 1 CHECK SLIDING SENSOR SIGNAL Check the signal between seat control unit connector B324 driver side B502 passenger side and ground with oscilloscope Connector Condition Signal
21. Continuity Power seat FORWARD SW ON Yes switch Other than above No 1 1413 BACKWARD SW ON Yes 3 4 Other than above No OK or NG OK gt gt Replace reclining motor NG gt gt Replace power seat switch CHECK RECLINING MOTOR CIRCUIT HARNESS 1 Check continuity between power seat switch connector B503 terminal 3 4 and reclining motor connector B513 terminal 1 2 8 LES Reclining motor 4 1 Continuity should exist Power seat connector 3 2 Continuity should exist E s A 11413 2 Check continuity between power seat switch connector B326 terminal 3 4 and ground AL 3 Ground Continuity should not exist 8 4 Ground Continuity should not exist 9 OK or NG PIIB4548E OK gt gt GO TO 4 NG gt gt Repair or replace harness between power seat switch and reclining motor 4 CHECK POWER SEAT SWITCH 2 Check continuity between power seat switch as follows a 2222 22 p Terminal Condition Continuity 4 FORWARD SW ON Yes Power seat switch i Other than above No A BACKWARD SW ON Yes Other than above No OK or NG OK Check the condition of the harness and connector NG gt gt Replace power seat switch Edition 2004 September SE 39 2005 G35 Coupe POWER SEAT Check Lifting Motor Rear 1 CHECK LIFTING MOTOR REAR POWER SUPPLY 1 Turn ignition switch OFF 2 Disconnect lifting motor
22. Refer to 10 Component Parts and Harness Connector Location OK or NG OK gt gt GO TO 2 NG gt gt If fuse blown be sure to eliminate cause of malfunction before installing new fuse Refer to 4 POWER SUPPLY ROUTING CIRCUIT 2 CHECK POWER SUPPLY CIRCUIT 1 Turn ignition switch OFF 2 Check voltage between passenger seat control unit connector Um B502 terminals 1 8 and ground HS 1 R Ground Battery voltage Passenger seat control 8 R W Ground Battery voltage OK or NG OK gt gt GO TO 3 NG gt gt GO TO 4 PIIA4058E Edition 2004 September SE 31 2005 G35 Coupe POWER SEAT 3 CHECK GROUND CIRCUIT 1 Disconnect passenger seat control unit connector 2 Check continuity between passenger seat control unit connector B502 terminal 6 B and ground SA 6 Ground Continuity should exist Passenger seat control unit connector OK or NG OK gt gt Passenger seat control unit power supply and ground circuit are OK Further inspection is necessary Refer to symptom chart NG gt gt Repair or replace harness 4 CHECK POWER SUPPLY CIRCUIT 1 Disconnect BCM and passenger seat control unit connector 2 Check continuity between BCM connector M2 terminal 54 and DISCONNECT passenger seat control unit connector B502 terminal 1 8 Passenger seat control 54 W 1 R Continuity should exist BCM connector unit connector 3 Check continuity be
23. can be inserted NOTE When disassembling the driver seat after removal set the front rear cushion lifter to the top position Remove the body mounting bolts Disconnect both battery cables Remove the harness connector for the side air bag module Remove the power seat harness connector and vehicle harness fixing clip out of the vehicle NOTE When removing and installing using clothes protect the parts from damage where it may interfere with others INSTALLATION Install in the reverse order of removal NOTE Be sure to insert the rear end tab of the rear leg cover under the rail Edition 2004 September SE 65 2005 G35 Coupe FRONT SEAT Disassembly and Assembly SEATBACK TRIM PAD CAUTION Do not disassemble front passenger seat cushion assembly Always replace as an assembly For front passenger seat service parts refer to the service part catalogue NOTE Be sure to set the front rear cushion lifter to the top position Disassembly 1 Remove screw and then remove walk in lever 2 Disconnect the harness connector and then remove seatback switch 3 Open fastener on back of seatback and remove retainer from seatback frame etainer Seatback frame PIIA3655E 4 Pull snap ring upward and remove lumber support lever knob from seatback frame Snap ring Lumber support lever knob PIIA1156E 5 Open the space between walk in side lever and walk in side lev
24. exist unit connector Connector 9 BR 6 BR Continuity should exist OK or NG OK gt gt GO TO 3 NG Repair or replace harness between seat control unit and power seat switch 9 CHECK SLIDING SWITCH Check continuity between power seat switch connector B326 terminals 5 6 and 11 Terminals Power seat switch Continuity FORWARD SW ON Yes Other than above No PONAT a SW BACKWARD SW ON Yes H HEHR 5 Other than above No OK or NG OK gt gt GO TO 4 NG gt gt Replace power seat switch PIIB4538E Edition 2004 September SE 33 2005 G35 Coupe POWER SEAT 4 CHECK POWER SEAT SWITCH GROUND CIRCUIT Check continuity between power seat switch connector B326 termi nal 11 and ground 11 Ground OK or NG OK gt gt Check the condition of the harness and the connector Continuity should exist NG gt gt Repair or replace harness Check Sliding Switch Passenger Side 1 CHECK SLIDING SWITCH PASSENGER SIDE Check voltage between seat control unit connector B502 terminals 7 9 and ground Terminal Connector Wire Color Condition Voltage V Approx 7 FORWARD SW ON Battery voltage Other than above 0 B502 Ground 9 BR BACKWARD SW ON Battery voltage Other than above 0 OK or NG OK Sliding switch input signal OK NG gt gt GO TO 2 2 CHECK SLIDING SWITCH CIRCUIT 1 Disconnect seat control u
25. with a cloth and keep them Replace a deformed or damaged clip If a part is specified as a non reusable part always replace it with new one Be sure to tighten bolts and nuts securely to the specified torque After re installation is completed be sure to check that each part works normally Follow the steps below to clean components Water soluble foul Dip a soft cloth into lukewarm water and wring the water out of the cloth to wipe the fouled area Then rub with a soft and dry cloth Oily foul Dip a soft cloth into lukewarm water with mild detergent concentration within 2 to 3 and wipe the fouled area Then dip a cloth into fresh water and wring the water out of the cloth to wipe the detergent off Then rub with a soft and dry cloth Edition 2004 September SE 3 2005 G35 Coupe PRECAUTIONS Do use organic solvent such as thinner benzene alcohol and gasoline For genuine leather seats use a genuine leather seat cleaner Edition 2004 September SE 4 2005 G35 Coupe PREPARATION PREPARATION PFP 00002 Special Service Tools AIS00107 The actual shapes of Kent Moore tools may differ from those of special service tools illustrated here Tool number Kent Moore No Description Tool name J39570 Chassis ear Locating the noise SIIA0993E 043980 NISSAN Squeak and Rattle Kit Repairing the cause of noise SIIA0994E Commercial Service Tools ee Tool name Description
26. 4 terminal 5 and parking brake switch connector B37 termi e S 89 nal 1 HS 1 Driver seat control Parking brake 5 L Y 1 LG B Continuity should exist nibconnsetor switch connector OK or NG Ei 1 OK gt gt GO TO 3 NG gt gt Repair or replace harness between driver seat control unit and parking brake switch a PIIA4679E 3 CHECK PARKING BRAKE SWITCH Check continuity between parking brake switch terminal 1 and ground Connector Terminals Condition Continuity SA seven When pull the parking brake Yes TS B37 1 LG B Ground Other than above No Parking brake switch OK or NG Fi OK GO TO 4 NG Check ground condition of parking brake switch PIIA4680E Edition 2004 September SE 50 2005 G35 Coupe POWER SEAT 4 CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 1 Connect driver seat control unit connector 2 Check voltage between driver seat control unit connector B324 terminal 5 and ground 8 5 L Y Ground Approx 5V RT OK or NG unit connector OK Check the condition of the harness and the connector NG Replace driver control unit Check Vehicle Speed Signal AlS00296 1 CHECK VEHICLE SPEED INPUT SIGNAL Check the signal between seat control unit connector B324 driver side B502 passenger side terminal 15 and ground with oscilloscope T Temas Bd 8 Connector W Condition Reference value HS
27. AT SWITCH ILLUMINATION PASSENGER SIDE INDICATOR R Y TO LT ILL RY 8501 8405 8402 8413 REFER THE FOLLOWING 8401 SUPER MULTIPLE JUNCTION SMJ 61 15 617181511112 neo 8 B506 THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION W TIWM1023E Edition 2004 September SE 62 2005 G35 Coupe FRONT SEAT FRONT SEAT PFP 87000 Removal and Installation disse CAUTION Do not disassemble front passenger seat cushion assembly Always replace as an assembly For front passenger seat service parts refer to the service part catalogue Edition 2004 September SE 63 2005 G35 Coupe FRONT SEAT SEC 870 Nut 3 2 4 9 9 8 0 5 1 0 44 88 Bolt 9 43 1 54 9 4 4 5 5 32 40 Bolt 2 43 1 54 9 4 4 5 5 32 40 For passenger seat only Bolt 2 43 1 54 9 Always replace after 4 4 5 5 32 40 every diassembly Apply body grease Nem kg m in lb O Nem kg m 11 10 4820 1 Walk in lever 2 Seatback frame assembly 3 Inner cloth stay 4 Side air bag module 5 Walk in control cable 6 Headrest 7 Headrest holder locked 8 Headrest holder free 9 Seatback pad Edition 2004 September SE 64 2005 G35 Coupe FRONT SEAT 10 Seatback trim and heater 11 Lumber support lever knob 12 Reclining device LH 13 Reclining device rod 14 Reclining device RH 15 Seat cushion pad 16 Sea
28. Circuit 31 LOCATE THE NOISE AND IDENTIFY THE Check Sliding Switch Driver Side 33 ROOT CAUSE 7 Check Sliding Switch Passenger Side 34 REPAIR THE CAUSE ttt 7 Check Sliding Motor 85 CONFIRM THE REPAIR 8 Check Sliding Sensor 36 Generic Squeak and Rattle Troubleshooting 8 Check Reclining Motor Driver Side 37 INSTRUMENT PANEL eem 8 Check Reclining Motor Passenger Side 38 CENTER GONSO E 8 Check Lifting Motor Rear 40 pee ilo 8 Check Lifting Motor Front 41 TRUNK 9 Check Passenger Side Door Switch 42 SUNROOF HEADLINING 9 Check Passenger Side Seat Belt Buckle Switch 43 SEATS oce it ote ette 9 Check Door Switch and Seat Belt Buckle Switch 45 9 Check A T Shift Lever P Position Signal with A T Diagnostic Worksheet 10 Models intor tote emi rg 48 CLIP AND FASTENER 12 Check Parking Brake Signal with M T Models 50 DESCNPUO MAN e 12 Check Vehicle Speed Signal 51 POWER SEAT 13 Check Sliding Limit Switch Signal
29. D LIMIT SW Sw S FORWARD B502 SLIDING FULLY LIMIT FRONT SWITCH SE 9 8509 B518 B519 B W W THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1161E Edition 2004 September SE 25 2005 G35 Coupe POWER SEAT SE SEAT 10 FRONT POWER SEAT PASSENGER SIDE PASSENGER SLIDING MOTOR FR PULSE SW_ SLIDING MOTOR RR PULSE SW GND SLIDING SLIDING SW FR SW RR gt TO SE SEAT 07 lt nq R FORWARD BACKWARD FORWARD BACKWARD RECLINING SWITCH SLIDING SWITCH RECLINING MOTOR B513 FOR WARD BACK WARD PRECEDING gt PAGE B 8402 8413 Boni 5 716 02 W THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1162E Edition 2004 September SE 26 2005 G35 Coupe Terminal and Reference Value for Driver Side Seat Control Unit POWER SEAT AIS0028U TER WIRE VOLTAGE V MINAL COLOR CONDITION Approx 1 R BAT power supply Battery voltage When seatback switch forward 0 25 L Seatback switch signal Other than above 3 R Sliding sensor signal When sliding motor operates PIIA4079E When power walk in switch ON 0 4 G Power walk in switch signal Other than above 5 A T shift liver P position signal
30. IS006D9 1 CHECK RECLINING MOTOR POWER SUPPLY 1 Turn ignition switch OFF 2 Disconnect reclining motor connector 3 Check voltage between reclining motor connector and ground Terminal HS Connec Wire Color Condition Voltage V Reclining motor connector tor Approx 1 LG FORWARD SW ON Battery voltage Other than above 0 B323 Ground sib BACKWARD SW ON Battery voltage P Other than above 0 OK or NG PIIB4543E OK gt gt GO TO 2 NG gt gt GO TO 3 2 CHECK POWER SEAT SWITCH 1 1 Disconnect power seat switch connector 2 Check continuity between power seat switch connector B326 terminal 3 4 and 11 Terminal Condition Continuity Power seat FORWARD SW ON Yes switch Other than above No 11213 11 4111 4 BACKWARD SW ON Yes 3 4 Other than above No OK or NG OK gt gt Replace reclining motor NG gt gt Replace power seat switch Edition 2004 September SE 37 2005 G35 Coupe POWER SEAT CHECK RECLINING MOTOR CIRCUIT HARNESS 1 Check continuity between power seat switch connector B326 terminal 3 4 and reclining motor connector B323 terminal 1 2 24 LE Reclining motor 3 LG 1 LG Continuity should exist Power seat connector switch connector 4 P 2 P Continuity should exist 2 Check continuity between power seat switch connector B326 terminal 3 4 and ground 3 LG Ground
31. OK NG relay connector OK gt gt GO TO 11 NG Check the following e 10A fuse No 21 located in fuse block J B e Harness for open or short between power walk in relay and fuse 4663 11 CHECK DOOR SWITCH Check continuity between power walk in relay connector B347 terminal 1 and ground Connector Terminal Condition Continuity 89 Driver side door is open Yes TS B347 1 B W Ground Power walk in Driver side door is close No relay connector OK or NG 1 OK gt gt Check the condition of the harness and the connector 1 gt gt 80 12 4664 Edition 2004 September SE 47 2005 G35 Coupe POWER SEAT 12 CHECK HARNESS CONTINUITY 3 1 Disconnect driver side door switch connector 2 Check continuity between power walk in relay connector B347 terminal 1 and driver side door switch connector B17 terminal 1 P f 1 B W 1 G B Continuity should exist Power walkin Door switch OK or NG relay connector connector OK gt gt GO TO 13 1 NG gt gt Repair or replace harness between power walk in relay 1 and driver side door switch PIIA4665E 1 3 CHECK DOOR SWITCH Check continuity between driver side door switch B17 terminal 1 and body ground part of door switch Terminals Door switch Continuity d BRE 1 G B Body ground part Pushed No TS of door switch Released Yes OK or NG OK gt gt Check ground condition of do
32. R SEAT SWITCH B326 FORWARD BACKWARD RECLINING SWITCH FORWARD BACKWARD SLIDING SWITCH RECLINING MOTOR B323 PRECEDING gt PAGE B THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1159E Edition 2004 September SE 20 2005 G35 Coupe POWER SEAT SE SEAT O6 gt TO SE SEAT 01 a R LIFTING LIFTING SWITCH SWITCH FRONT REAR LIFTING LIFTING SE MOTOR MOTOR FRONT REAR PRECEDING gt PAGE B x ed WwW w RESE 2112110918 7 C THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION TIWM1160E Edition 2004 September SE 21 2005 G35 Coupe POWER SEAT AIS006D7 Schematic For Passenger Seat u39Nassva NYO 01 SNM VIVO fun viva H313W NOLIVNIBINOO OL LL v L LINN OJIJINN LINN 1V3S ACIS YHADNASSVd YIONIASSVI HOLIMS among 1148 1 38 YAONASSVd HOLIMS Q Q a 9 97 4179 LNOH3 gt HOSN3S SNIQI1S HOd HOS ova SNINI193H HOLIMS HOLIMS HOLIMS 1V3S H3MOd vS 28
33. S wiring harnesses can be identified by yellow and or orange harnesses or harness connectors Service Notice When removing or installing various parts place a cloth or padding onto the vehicle body to prevent scratches e Handle trim molding instruments grille etc carefully during removing or installing Be careful not to oil or damage them e Apply sealing compound where necessary when installing parts e When applying sealing compound be careful that the sealing compound does not protrude from parts e When replacing any metal parts for example body outer panel members etc be sure to take rust pre vention measures Precautions for Battery Service AlS00428 Before disconnecting the battery lower both the driver and passenger windows This will prevent any interfer ence between the window edge and the vehicle when the door is opened closed During normal operation the window slightly raises and lowers automatically to prevent any window to vehicle interference The automatic window function will not work with the battery disconnected Precautions for Work e When removing or disassembling each component be careful not to damage or deform it If a component may be subject to interference be sure to protect it with a cloth e When removing disengaging components with a screwdriver or similar tool be sure to wrap the compo nent with a cloth or vinyl tape to protect it Protect the removed parts
34. T POWER SEAT DRIVER SIDE SEAT BELT BUCKLE SWITCH DRIVER SIDE SE REFER TO THE FOLLOWING SUPER MULTIPLE JUNCTION 5 TIWM1016E 2005 G35 Coupe POWER SEAT DRIVER SIDE SEAT CONTROL UNIT P RANGE SW B324 or PKB SW B321 5 D x LG B 37 PU R 3 DEVICE PARK POSITION SWITCH lt A gt k c 1 STS E21 e ay aes 10865 4 2 440 1 111 109 5 7 6 SE 5 THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION Edition 2004 September SE 18 RELEASED 1019 8 a lt 8 cxx SE SEAT 03 lt A gt WITH LMY WITH WT FRONT POWER SEAT DRIVER SIDE REFER TO THE FOLLOWING SUPER MULTIPLE JUNCTION SMJ TIWM1017E 2005 G35 Coupe POWER SEAT FN B329 8349 B W W THIS CONNECTOR IS NOT SHOWN IN HARNESS LAYOUT PG SECTION Edition 2004 September SE 19 SE SEAT 04 FRONT POWER SEAT PASSENGER SIDE DRIVER SIDE SEAT CONTROL LIMIT SW UNIT FORWARD SLIDING FULLY LIMIT FRONT SWITCH B329 SE gt NEXT s gt TIWM1018E 2005 G35 Coupe POWER SEAT SE SEAT 05 FRONT POWER SEAT DRIVER SIDE PULSE SW SLIDING MOTOR RR SLIDING PUL G MOTOR FR E SW ND SLIDING SLIDING SW FR SW RR gt TO SE SEAT 01 R POWE
35. and mechanics stethoscope 2 Narrow down the noise to a more specific area and identify the cause of the noise by e removing the components in the area that you suspect the noise is coming from Do not use too much force when removing clips and fasteners otherwise clips and fastener can be broken or lost during the repair resulting in the creation of new noise e tapping or pushing pulling the component that you suspect is causing the noise Do not tap or push pull the component with excessive force otherwise the noise will be eliminated only temporarily e feeling for a vibration with your hand by touching the component s that you suspect is are causing the noise e placing a piece of paper between components that you suspect are causing the noise looking for loose components and contact marks Refer to SE 8 Generic Squeak and Rattle Troubleshooting REPAIR THE CAUSE e cause loose component tighten the component securely e cause is insufficient clearance between components separate components by repositioning or loosening and retightening the component if possible insulate components with a suitable insulator such as urethane pads foam blocks felt cloth tape or ure thane tape A Nissan Squeak and Rattle Kit J43980 is available through your authorized Nissan Parts Department CAUTION Do not use excessive force as many components are constructed of plastic and may be damaged Always check with t
36. de connector B406 terminal 2 and ground y 2 B Ground Continuity should exist aU PUE OK or NG switch connector OK Check the condition of the harness and the connector NG Repair or replace harness PIIA4662E Edition 2004 September SE 44 2005 G35 Coupe POWER SEAT Check Door Switch and Seat Belt Buckle Switch oer 1 CHECK DOOR SWITCH AND SEAT BELT SWITCH SIGNAL Check voltage between driver side seat control unit connector and ground Terminals Voltage V 54 Approx 24 Connector Condition Seat control unit connector When seat belt is unfastened 16 0 and door is open B324 G W Ground p Other than above Battery voltage OK or NG OK Door switch and seat belt buckle switch is OK NG gt gt GO TO 2 PIIA4068E 2 CHECK POWER WALK IN RELAY POWER SUPPLY CIRCUIT 1 Turn ignition switch OFF 2 Disconnect power walk in relay 3 Check voltage between power walk in relay connector B347 ter minal 3 and ground SA ama is 89 TS 3 G W Ground Battery voltage OK or NG relay connector OK gt gt GO TO 5 3 NG gt gt GO TO 3 3 CHECK HARNESS CONTINUITY 1 1 Disconnect driver seat control unit 2 Check continuity between driver seat control unit connector B324 terminal 16 and power walk in relay connector B347 termi Y tat ale HS 63 15 Driver seat control Power walk in 16 G W 3 G W
37. e the wire from the plastic hook then pull the seat cushion forward to remove SIIA0517E INSTALLATION Install in the reverse order of removal Edition 2004 September SE 69 2005 G35 Coupe REAR SEAT Edition 2004 September SE 70 2005 G35 Coupe
38. eatback switch signal SE 53 6 Check power walk in switch signal SE 54 7 Check sliding sensor SE 36 1 Check passenger side door switch SE 42 2 Check passenger side seat belt buckle switch SE 43 3 Check vehicle speed signal Da panem 4 Check siding int swich sina SE 5 Check seatback switch signal SE 53 6 Check power walk in switch signal SE 54 7 Check sliding sensor SE 36 Edition 2004 September SE 29 2005 G35 Coupe POWER SEAT BCM Power Supply and Ground Circuit Check AISOD4SE 1 FUSE INSPECTION e Check 10A fuse No 18 located in the fuse block J B e Check 50A fusible link letter F located in the fuse and fusible link box NOTE Refer to RF 10 Component Parts and Harness Connector Location OK or NG OK gt gt GO TO 2 NG gt gt If fuse is blown out be sure to eliminate cause of malfunction before installing new fuse Refer to PG 4 POWER SUPPLY ROUTING CIRCUIT 2 CHECK POWER SUPPLY CIRCUIT 1 Turn ignition switch OFF 2 Disconnect BCM connector 3 Check voltage between BCM connector M2 terminals 42 55 and ground BCM connector 42 GY Ground Battery voltage DISCONNECT 55 W R Ground Battery voltage OK or NG OK gt gt GO NG gt gt Check BCM power supply circuit for open or short PIIBO134E 3 CHECK GROUND CIRCUIT Check continuity between BCM connector M2 terminal 52 and ground RA 8 52 B Ground Continuity s
39. eplace sliding limit switch a PIIB4559E Edition 2004 September SE 52 2005 G35 Coupe POWER SEAT Check Seatback Switch Signal 1 CHECK SEATBACK SWITCH SIGNAL Check voltage between seat control unit connector and ground Voltage V Connector Terminal Condition A Approx Seat control unit connector B324 When seatback switch forward 0 2 Ground B502 Other than above 5 OK or NG OK Seatback switch signal is OK NG GO TO 2 PIIA4075E 2 CHECK HARNESS CONTINUITY 1 Disconnect seat control unit and seatback switch connector 2 Check continuity between seat control unit connector B324 driver side B502 passenger side terminal 2 and seatback 8 switch connector B348 driver side B518 passenger side ter minal 1 Seat control unit Seatback switch connector connector 2 L 1 L Continuity should exist OK or NG OK gt gt GO 3 gt gt Repair replace harness between seat control unit and seatback switch 3 CHECK SEATBACK SWITCH CIRCUIT Check continuity between seatback switch connector B348 driver side B518 passenger side terminal 2 and ground 2 B Ground Continuity should exist OK or NG OK gt gt GO TO 4 NG gt gt Repair or replace harness Seatback switch connector 4561 4 CHECK SEATBACK SWITCH Check continuity between seatback switch connector B348 driver side B518 passenger
40. er SE 9 2005 G35 Coupe SQUEAK AND RATTLE TROUBLE DIAGNOSES AIS001CB Diagnostic Worksheet INFINITI SQUEAK amp RATTLE DIAGNOSTIC WORKSHEET Dear Infiniti Customer We are concerned about your satisfaction with your Infiniti vehicle Repairing a squeak or rattle sometimes can be very difficult To help us fix your Infiniti right the first time please take a moment to note the area of the vehicle where the squeak or rattle occurs and under what conditions You may be asked to take a test drive with a service advisor or technician to ensure we confirm the noise you are hearing WHERE DOES THE NOISE FROM circle the area of the vehicle The illustrations are for reference only and may not reflect the actual configuration of your vehicle Continue to the back of the worksheet and briefly describe the location of the noise or rattle In addition please indicate the conditions which are present when the noise occurs SBT860 Edition 2004 September SE 10 2005 G35 Coupe SQUEAK AND RATTLE TROUBLE DIAGNOSES SQUEAK amp RATTLE DIAGNOSTIC WORKSHEET page 2 Briefly describe the location where the noise occurs ll WHEN DOES IT OCCUR check the boxes that apply Q anytime after sitting out the sun 1 time in the morning when it is raining or wet on
41. er finisher 6 Remove snap ring and then remove walk in side lever Edition 2004 September SE 66 2005 G35 Coupe FRONT SEAT 7 Remove screw and then remove walk in side lever finisher 8 Remove the stay securing the inner cloth em e fig 4 9 9 8 0 5 1 0 kg m 86 in Ib Inner cloth GG Always replace after every disassembly 1157 9 From the back of the seatback press the headrest holder tab of the stay pipe hole to disengage Then pull the headrest holder up to remove Active head NOTE restraint Before installing the headrest holder check its orientation front holder rear and right left 0164 10 Remove the seat heater harness connector After removing the seatback trim and pad remove the hog ring to separate the trim pad and seatback heater unit Assembly Assemble in the reverse order of disassembly REMOVAL OF SEATBACK ASSEMBLY 1 2 After completing the steps 1 2 and 3 of SEATBACK TRIM AND remove the harness connectors for the side air bag from the seat cushion Remove the reclining device mounting bolts on the seatback frame and remove the seatback assembly NOTE When assembling the seatback frame make sure that the reclining device are locked on both sides and be sure to temporarily tighten the bolts then tighten them finally INSTALLATION OF SEATBACK ASSEMBLY Install in the reverse order of removal SEAT
42. gt gt Repair or replace harness between power walk in relay and seat belt buckle switch driver side PIIA4661E 7 CHECK SEAT BELT BUCKLE SWITCH Check continuity between seat belt buckle switch driver side connector B8 terminal 1 and 2 ti in DISCONNECT Termi Terminal Condition Continuity nals When seat belt is fastened No 58 1 2 Seat belt buckle switch Other than above Yes OK or NG OK gt gt GO TO 8 NG gt gt Replace seat belt buckle switch driver side Edition 2004 September SE 46 2005 G35 Coupe PIIA4072E POWER SEAT 8 CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT Check continuity between seat belt buckle switch driver side con nector B8 terminal 2 and ground p 2 B R Ground Continuity should exist Sun monde OK or NG switch connector OK Check the condition of the harness and the connector NG Repair or replace harness 4662 9 CHECK POWER WALK IN RELAY Check continuity between power walk in relay terminals 3 and 5 Terminals Condition Continuity 12V direct current supply between 3 5 terminal 1 and 2 Other than above No OK or NG OK gt gt GOTO 10 NG gt gt Replace power walk in relay 1 0 CHECK POWER WALK IN RELAY POWER SUPPLY Check voltage between power walk in relay connector B347 terminal 2 and ground TS 2 R W Ground Battery voltage
43. he Parts Department for the latest parts information The following materials are contained in the Nissan Squeak and Rattle Kit J43980 Each item can be ordered separately as needed URETHANE PADS 1 5 mm 0 059 in thick Insulates connectors harness etc 76268 9E005 100 x 135 mm 3 94 x 5 31 in 76884 71L01 60 x 85 mm 2 36 x 3 35 in 76884 71L02 15 x 25 mm 0 59 x 0 98 in INSULATOR Foam blocks Insulates components from contact Can be used to fill space behind a panel 73982 9E000 45 mm 1 77 in thick 50 x 50 mm 1 97 x 1 97 in 73982 50YOO 10 mm 0 39 in thick 50 x 50 mm 1 97 x 1 97 in Edition 2004 September SE 7 2005 G35 Coupe SQUEAK AND RATTLE TROUBLE DIAGNOSES INSULATOR Light foam block 80845 71L00 30 mm 1 18 in thick 30 x 50 mm 1 18 x 1 97 in FELT CLOTHTAPE Used to insulate where movement does not for instrument panel applications 68370 4B000 15 x 25 mm 0 59 x 0 98 in pad 68239 13E00 5 mm 0 20 in wide tape roll The following materials not found in the kit can also be used to repair squeaks and rattles UHMW TEFLON TAPE Insulates where slight movement is present Ideal for instrument panel applications SILICONE GREASE Used in of UHMW tape that will be visible or not fit Note Will only last a few months SILICONE SPRAY Use when grease cannot be applied DUCT TAPE Use to eliminate movement CONFIRM THE REPAIR Confirm that the cause of a noise is repa
44. her than above 5 OK or NG OK Sliding limit switch forward signal is OK NG GO TO 2 PIIA4076E 2 CHECK HARNESS CONTINUITY 1 Disconnect seat control unit and sliding limit switch connector 2 Check continuity between seat control unit connector B324 a driver side B502 passenger side terminal 13 and sliding limit AEG switch connector B329 driver side B509 passenger side ter k Seat control unit Sliding limit minal 1 connector swtich connector 13 OR 1 OR Continuity should exist LI OK or NG OK gt gt GO TO NG Repair or replace harness between seat control unit and sliding limit switch PIIB4557E 9 CHECK SLIDING LIMIT SWITCH CIRCUIT Check continuity between sliding limit switch connector B329 driver side B509 passenger side terminal 2 and ground passeng g 54 5 2 Ground Continuity should exist Sliding limit OK or NG switch connector OK gt gt GO TO 4 NG gt gt Repair or replace harness PIIB4558E 4 CHECK SLIDING LIMIT SWITCH Check continuity between sliding limit switch connector B329 driver side B509 passenger side terminals 1 and 2 G Connector Terminal Condition Continuity Sliding limit switch When sliding limit switch fully front Yes B329 1 2 g y 211 8509 Other than above No OK or NG OK gt gt Check the condition of the harness and the connector NG gt gt R
45. hould exist us BCM connector OK or NG OK Power supply and ground circuit is OK HHHH NG gt gt Check BCM ground circuit for open PIIA9131E Edition 2004 September SE 30 2005 G35 Coupe POWER SEAT Check Driver Seat Control Unit Power Supply and Ground Circuit 1 CHECK POWER SUPPLY CIRCUIT 1 Turn ignition switch OFF 2 Check voltage between driver seat control unit B324 terminals 1 8 and ground 1 R Ground Battery voltage Driver seat control unit connector 8 R W Ground Battery voltage OK or NG OK gt gt GO TO 2 NG gt gt Check the following e 50A fusible link letter F located in fuse and fusible link box 10A fuse No 21 located in fuse block J B e Harness for open or short between driver seat control unit and fuse 4056 2 CHECK GROUND CIRCUIT 1 Disconnect driver side control unit connector 2 Check continuity between driver side control unit 8324 terminal 6 and ground 6 8 Ground Continuity should exist Driver seat control unit connector OK or NG OK gt gt Driver seat control unit power supply and ground circuit are OK Further inspection is necessary Refer to symp tom chart NG gt gt Repair or replace harness PIIA4057E Check Passenger Seat Control Unit Power Supply and Ground Circuit AtS0028Y 1 CHECK FUSE e Check 10A fuse No 21 located in the fuse block J B NOTE
46. inner panel making a slapping noise 2 Inside handle escutcheon to door finisher 3 Wiring harnesses tapping 4 Door striker out of alignment causing a popping noise on starts and stops Tapping or moving the components or pressing on them while driving to duplicate the conditions can isolate many of these incidents You can usually insulate the areas with felt cloth tape or insulator foam blocks from the Nissan Squeak and Rattle Kit J43980 to repair the noise ZO Bo m c Edition 2004 September SE 8 2005 G35 Coupe SQUEAK AND RATTLE TROUBLE DIAGNOSES TRUNK Trunk noises are often caused by a loose jack or loose items put into the trunk by the owner In addition look for 1 Trunk lid dumpers out of adjustment 2 Trunk lid striker out of adjustment 3 The trunk lid torsion bars knocking together 4 Aloose license plate or bracket Most of these incidents can be repaired by adjusting securing or insulating the item s or component s caus ing the noise SUNROOF HEADLINING Noises in the sunroof headlining area can often be traced to one of the following 1 Sunroof lid rail linkage or seals making a rattle or light knocking noise 2 Sunvisor shaft shaking in the holder 3 Frontor rear windshield touching headlining and squeaking Again pressing on the components to stop the noise while duplicating the conditions can isolate most of these incidents Repairs usually consist of insulating with felt cloth tape SEATS When is
47. ired by test driving the vehicle Operate the vehicle under the same conditions as when the noise originally occurred Refer to the notes on the Diagnostic Worksheet Generic Squeak and Rattle Troubleshooting AfS001CA Refer to Table of Contents for specific component removal and installation information INSTRUMENT PANEL Most incidents are caused by contact and movement between The cluster lid A and instrument panel Acrylic lens and combination meter housing Instrument panel to front pillar garnish Instrument panel to windshield Instrument panel mounting pins Wiring harnesses behind the combination meter A C defroster duct and duct joint These incidents can usually be located by tapping or moving the components to duplicate the noise or by pressing on the components while driving to stop the noise Most of these incidents can be repaired by apply ing felt cloth tape or silicon spray in hard to reach areas Urethane pads can be used to insulate wiring har ness CAUTION Do not use silicone spray to isolate a squeak or rattle If you saturate the area with silicone you will not be able to recheck the repair CENTER CONSOLE Components to pay attention to include 1 Shifter assembly cover to finisher 2 A C control unit and cluster lid C 3 Wiring harnesses behind audio and A C control unit The instrument panel repair and isolation procedures also apply to the center console DOORS Pay attention to the 1 Finisher and
48. ly Battery voltage When seatback switch forward 0 2 L Seatback switch signal Other than above 3 R Sliding sensor signal When sliding motor operates PIIA4079E When power walk in switch ON 0 4 G Power walk in switch signal Other than above 5 When passenger side seat belt is fastened 5 5 W Seat belt buckle switch Other than above 0 6 B Ground 0 Forward sliding switch ON 0 7 Y Forward sliding switch signal Other than above Battery voltage 8 R W BAT power supply _ Battery voltage Backward sliding switch ON 0 9 BR Backward sliding switch signal Other than above Battery voltage When sliding motor forward operates Battery voltage 10 W Sliding motor forward signal Other than above 0 When sliding motor backward operates Battery voltage 11 L Sliding motor backward signal Other than above 0 The seat slide front most part 0 13 OR Limit switch forward Other than above 5 14 G Y Sliding sensor ground 0 6 4 Speedometer operated When vehicle speed 2 15 B R Vehicle speed signal 2 pulse is approx 40 km h 25 MPH 0 50ms ELF1080D Open passenger side door ON 0 16 RW Passenger side g door switch signal When operation condition is satisfied Edition 2004 September Close passenger side door OFF SE 28 Battery voltage 2005 G35 Coupe POWER SEAT Work Flow Als0028V 1 Check the symptom and customer s requests 2 Understand the outline of system Refer to 5 14 Sys
49. ly when it is cold outside dry or dusty conditions L1 only when it is hot outside Li other WHEN DRIVING IV WHATTYPE OF NOISE through driveways squeak like tennis shoes on a clean floor LJ over rough roads Di creak like walking on an old wooden floor over speed bumps rattle like shaking a baby rattle only at about mph knock like a knock on a door on acceleration tick like a clock second hand coming to a stop LI thump heavy muffled knock noise turns left right or either circle buzz like a bumble bee with passengers or cargo other after driving milesor minutes TO BE COMPLETED BY DEALERSHIP PERSONNEL Test Drive Notes Initials of person YES NO performing Vehicle test driven with customer Noise verified on test drive LI Noise source located and repaired Follow up test drive performed to confirm repair VIN Customer Name W O Date This form must be attached to Work Order SBT844 Edition 2004 September SE 11 2005 G35 Coupe CLIP AND FASTENER CLIP AND FASTENER PFP 76906 Description AISOO270 e Clips and fasteners in SE section correspond to the following numbers and symbols e Replace any clips and or fasteners which are damaged during removal or installation Symbol No Removal amp Installation Removal Remove by bending up with flat bladed screwdrivers or clip rem
50. ning the noise Squeak Like tennis shoes on a clean floor Squeak characteristics include the light contact fast movement brought on by road conditions hard sur faces higher pitch noise softer surfaces lower pitch noises edge to surface chirping Creak Like walking on an old wooden floor Creak characteristics include firm contact slow movement twisting with a rotational movement pitch dependent on materials often brought on by activity Rattle Like shaking a baby rattle Rattle characteristics include the fast repeated contact vibration or similar movement loose parts missing clip or fastener incorrect clearance Knock Like a knock on a door Knock characteristics include hollow sounding sometimes repeating often brought on by driver action Tick Like a clock second hand Tick characteristics include gentle contacting of light materials loose components can be caused by driver action or road conditions Thump Heavy muffled knock noise Thump characteristics include softer knock dead sound often brought on by activity Buzz Like a bumble bee Buzz characteristics include high frequency rattle firm contact Often the degree of acceptable noise level will vary depending upon the person A noise that you may judge as acceptable may be very irritating to the customer Weather conditions especially humidity and temperature may have a great effect on noise level Edition 2004 September SE 6 2005 G35 Coupe SQUEAK
51. nit and power seat switch connector 2 Check continuity between seat control unit connector B502 ter minals 7 9 and power seat switch connector B503 terminals 5 6 7 Y 6 Y 9 BR 5 BR OK or NG OK gt gt GO TO NG Repair or replace harness between seat control unit Continuity should exist Continuity should exist and power seat switch Edition 2004 September SE 34 Power seat switch connector HHEH CONNECT Seat control unit connector Seat control unit connector PIIB4539E AIS006D8 PIIB1088E Power seat switch en e PIIB4540E 2005 G35 Coupe POWER SEAT 3 CHECK SLIDING SWITCH Check continuity between power seat switch connector B503 termi nals 5 6 and 1 AEQ Terminal Condition Continuity Power seat switch FORWARD SW ON Yes es i Other than above No BACKWARD SW ON Yes Other than above No OKorNG C C s s 8 OK gt gt GO TO 4 PIIB4541E NG Replace power seat switch 4 CHECK POWER SEAT SWITCH GROUND CIRCUIT Check continuity between power seat switch connector B503 termi nal 1 and ground 1 B Ground Continuity should exist Power seat switch OK or NG connector OK gt gt Check the condition of the harness and the connector Hat NG gt gt Repair or replace harness PIIB4542E Check Sliding Motor 1 CHECK SLIDING MOTOR SIGNAL
52. olating seat noise it s important to note the position the seat is in and the load placed on the seat when the noise is present These conditions should be duplicated when verifying and isolating the cause of the noise Cause of seat noise include 1 Headrest rods and holder 2 Asqueak between the seat pad cushion and frame 3 The rear seatback lock and bracket SE These noises can be isolated by moving or pressing on the suspected components while duplicating the con ditions under which the noise occurs Most of these incidents can be repaired by repositioning the component or applying urethane tape to the contact area UNDERHOOD Some interior noise may be caused by components under the hood or on the engine wall The noise is then transmitted into the passenger compartment Causes of transmitted underhood noise include Any component mounted to the engine wall Components that pass through the engine wall Engine wall mounts and connectors Loose radiator mounting pins Hood bumpers out of adjustment Hood striker out of adjustment Thess noises can be difficult to isolate since they cannot be reached from the interior of the vehicle The best method is to secure move or insulate one component at a time and test drive the vehicle Also engine RPM or load can be changed to isolate the noise Repairs can usually be made by moving adjusting securing or insulating the component causing the noise OY SUP 9 Edition 2004 Septemb
53. or switch NG gt gt Replace driver side door switch PIIA3351E Check A T Shift Lever P Position Signal with A T Models 1 CHECK A T SHIFT LEVER P POSITION SIGNAL Check voltage between driver seat control unit connector and ground Terminals Connector Condition Voltage V CONNECT HS e 1 Approx B324 5 LY Ground kaa St lever P position 0 Driver seat control roun Other than above 5 unit connector OK or NG OK gt gt A T shift lever P position signal is OK NG gt gt GO TO 2 PIIA4675E Edition 2004 September SE 48 2005 G35 Coupe POWER SEAT 2 CHECK HARNESS CONTINUITY 1 Turn ignition switch OFF 2 Disconnect driver seat control unit and A T device connector 3 Check continuity between driver seat control unit connector B324 terminal 5 and A T device connector M47 terminal 3 8 HS 5 L Y 3 PU R Continuity should exist Driver seat control A T device OK or NG unit connector connector ZO OK gt gt GO TO 3 TE NG gt gt Repair or replace harness between driver seat control unit and A T device a 3 CHECK A T DEVICE GROUND CIRCUIT PIIA4676E Check continuity between A T device connector M47 terminal 1 and ground DISCONNECT w 1 B Ground Continuity should exist A T device OK or NG connector OK gt gt GO TO 4 NG Repair or replace harness
54. over Removal Remove with a clip remover PIIA3432E Edition 2004 September SE 12 2005 G35 Coupe POWER SEAT POWER SEAT PFP 87016 Component Parts and Harness Connector Location 25002 Battery View with dash side LH removed J e Fuse block Uu f N r 11 Mo K A V BCM Body Control Module 2 Fuse and fusible link box gt Driver side door Passenger side switch door switch 8410 220 Lifting motor rear _ control unit C2 kf gt Driver Passenger EQS seat switch W Power seat switch Sliding switch of SS B a Reclining switch Sliding switch Reclining switch front N V Lifting switch rear M T models Parking brake switch Seatback switch B348 Driver side B518 Passenger side unt PIIB3163E Edition 2004 September SE 13 2005 G35 Coupe POWER SEAT System Description AfS002HE POWER WORK IN SYSTEM This system is a mechanism on the benefit and convenience inclination when the rear seat gotten on and off The seat is made to advance when the seat back of front seat is folded down The seat is made to retreat to former position when the seat back of front seat is folded up After forward movement has been operated seat does not move backward when reclining
55. r side and passenger side condition When vehicle speed is more than 7km h 4MPH When operates sliding switch When the sliding motor locks When the operation time is consecutive and 60 seconds or more pass When reclining behind the seat back Condition only of driver side e When shift lever besides P position with A T models e When release the parking brake with M T modes Condition only of passenger side e When seat belt is fastened Edition 2004 September SE 14 2005 G35 Coupe POWER SEAT AIS0028T Schematic For Driver Seat adis 1936 LNOH4 uleis s NYO au GND HOLIMS HOLIMS H313W 1051114109 Iv g NOILISOd NOLIVNISIAOO G3IdIND LLI HOLIMS HOLIMS 9 JAIS 1148 1 38 HOLIMS r HOLIMS f HOLIMS B xovg B L2 1735 9 2 e vi gs ONIQIIS H04 S LINN 1938 ACIS va gt gt gt 1
56. rear connector 3 Check voltage between lifting motor rear connector and Om 4 Terminal x Lifting motor connector Connector Wire Color Condition voltage V Approx UP SW ON Battery voltage 1 LAY Other than above 0 B328 Ground 2 1 DOWN SW ON Battery voltage Other than above 0 5 PIIB4550E OK or NG OK gt gt GO TO 2 NG gt gt GO 3 2 CHECK POWER SEAT SWITCH 1 1 Disconnect power seat switch connector 2 Check continuity between power seat switch connector 8326 terminal 7 8 and 2 8 mTemil Condition Continuity Power seat switch UP SW ON Yes Tec Other than above No DOWN SW ON Yes i Other than above No OK or NG PIIB4551E OK gt gt Replace lifting motor rear NG gt gt Replace power seat switch 9 CHECK LIFTING MOTOR REAR CIRCUIT HARNESS 1 Check continuity between power seat switch connector B326 terminal 7 8 and lifting motor rear connector B328 terminal 1 2 Lifting motor Power seat connector switch connector 8 L Y 1 L Y Continuity should exist 7 L 2 L Continuity should exist 2 Check continuity between power seat switch connector B326 terminal 7 8 and ground 8 L Y Ground Continuity should not exist 7 L Ground Continuity should not exist PIIB4552E OK or NG OK gt gt GO TO 4 NG gt gt Repair or replace harne
57. side terminals 1and 2 passeng SA 8 Connector Terminal Condition Continuity Seatback switch B348 4 a When seatback switch forward Yes 8518 Other than above No OK or NG OK gt gt Check the condition of the harness and the connector NG gt gt Replace seatback switch PIIB4562E Edition 2004 September SE 53 2005 G35 Coupe POWER SEAT Check Power Walk in Switch Signal AlS006DE 1 CHECK POWER WALK IN SWITCH SIGNAL Check voltage between seat control unit connector and ground Voltage V amp Connector Terminal Condition A Approx Seat control unit connector B324 When power walk in switch ON 0 4 Ground B502 Other than above 5 OK or NG OK Power walk in switch signal is OK NG gt gt GO 2 PIIA4077E 2 CHECK HARNESS CONTINUITY Disconnect seat control unit and power walk in switch connector 2 Check continuity between seat control unit connector B324 driver side B502 passenger side terminal 4 and power walk in switch connector B349 driver side B519 passenger side terminal 1 Seat control unit Power walk in connector switch connector 4 L 1 L Continuity should exist OK or NG OK gt gt GO 3 gt gt Repair or replace harness between seat control unit and power walk in switch PIIB4563E 3 CHECK POWER WALK IN SWITCH CIRCUIT Check continuity between power walk in switch connector B349 driver side B519
58. ss between power seat switch and lifting motor rear Edition 2004 September SE 40 2005 G35 Coupe POWER SEAT 4 CHECK POWER SEAT SWITCH 2 Check continuity between power seat switch as follows Terminal Condition Continuity UP SW ON Yes A Other than above No DOWN SW ON Yes Other than above No OK or NG OK gt gt Check the condition of the harness and connector NG gt gt Replace power seat switch Check Lifting Motor Front Power seat switch PIIB4553E AIS006DC 1 CHECK LIFTING MOTOR FRONT POWER SUPPLY 1 Turn ignition switch OFF 2 Disconnect lifting motor front connector 3 Check voltage between lifting motor front connector and ground Terminal si V Wire Color Wi Connector Condition Approx UP SW ON Battery voltage 1 Other than above 0 B327 Ground DOWN SW ON Battery voltage 2 OR Other than above 0 OK or NG OK gt gt GO TO 2 NG gt gt GO TO 3 2 CHECK POWER SEAT SWITCH 1 AEG Lifting motor connector PIIB4550E 1 Disconnect power seat switch connector 2 Check continuity between power seat switch connector B326 terminal 9 10 and 2 Terminal Condition Continuity UP SW ON Yes Other than above No 5 DOWN SW Yes Other than above No OK or NG OK gt gt Replace lifting motor front NG gt gt Replace power seat switch Edition
59. t connector B502 passenger side terminal 5 and ground Terminals Voltage 54 Approx A 6 Seat control unit connector When seat belt is fastened 5 5 W Ground Other than above 0 OK or NG OK gt gt Seat belt buckle switch is OK NG gt gt GO TO 2 PIIA4070E Edition 2004 September SE 43 2005 G35 Coupe POWER SEAT 2 CHECK SEAT BELT BUCKLE SWITCH CIRCUIT 1 Turn ignition switch OFF 2 Disconnect seat control unit and seat belt buckle switch connector 3 Check continuity between seat control unit passenger side connector B502 terminal 5 and seat belt buckle switch passen 8 ger side connector B406 terminal 1 HS Seat beit buckie 5 W 1 LG Continuity should exist OK or NG OK gt gt GO 3 gt gt Repair replace harness between seat control unit and seat belt buckle switch Seat control unit connector switch connector PIIA4071E 3 CHECK SEAT BELT BUCKLE SWITCH Check continuity between seat belt buckle switch passenger side terminals 1 and 2 Terminals Condition Continuity DISCONNECT 92 When seat belt is fastened No TS 2 Other than above Yes Seat belt buckle switch OK or NG OK gt gt GO TO 4 NG gt gt Replace seat belt buckle switch PIIA4072E 4 CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT Check continuity between seat belt buckle switch passenger si
60. t cushion trim and heater 17 Power seat harness 18 Reclining lever 19 Seat cushion outer finisher 20 Seat cushion frame 21 Power seat switch 22 Seat belt buckle 23 Seat cushion inner finisher 24 Seat cushion rail assembly 25 Power seat control unit 26 Seat cushion front finisher 27 Seatback switch 28 Walk in side lever finisher 29 Snap ring 30 Walk in side lever REMOVAL When removing or installing the seat trim carefully handle it to keep dirt out and avoid damage CAUTION e Before removing the front seat turn the ignition switch off disconnect both battery cables and wait and least 3 minutes e When checking the power seat circuit for continuity using a circuit tester do not confuse its con nector with the side air bag module connector Such an error may cause the air bag to deploy not drop tilt or bump the side air bag module installing in the seat Always handle it with care 1 Remove the front leg cover and rear leg cover LH RH Front leg cover RH gt Rear leg cover RH PIIA1154E NOTE 1 Slide the seat backward and disconnect the front tabs on the front leg cover Then move the cover toward the rear of the vehicle and pull up to remove 2 Slide the seat forward then disengage the tabs on the front LH RH of the rear leg cover and tabs engaged into the rail Then pull the cover toward the rear of the vehicle 2 Slide the seat until the body mounting bolts are visible and a tool
61. tem Description 3 According to the trouble diagnosis chart repair or replace the cause of the malfunction Refer to SE 29 Trouble Diagnoses Symptom Chart 4 Does power seat system operate normally If Yes GO TO 5 If No GO TO 3 5 INSPECTION END Trouble Diagnoses Symptom Chart AIsoozow e Check that other systems using the signal of the following systems operate normally Symptom Diagnoses service procedure Refer to page 1 Check driver seat control unit power supply and ground circuit SE 31 2 Check sliding switch driver side SE 33 Driver side power seat cannot be operated eee sede 4 Check reclining motor driver side SE 37 5 Check lifting motor front SE 41 6 Check lifting motor rear SE 40 1 Check BCM power supply and ground circuit SE 30 2 Check passenger seat control unit power supply and ground SE 31 circuit Passenger side power seat cannot be operated 3 Check sliding switch passenger side SE 34 4 Check sliding motor SE 35 5 Check reclining motor passenger side SE 38 1 Check door switch and seat belt buckle switch SE 45 2 Check A T shift lever P position signal with A T models SE 48 2 Check parking brake signal with M T models SE 50 Power walk in system does not operated but Check vehicle speed signal SES power seat can be operated drive side 4 Check sliding limit switch signal SE 52 5 Check s
62. the seat back for more than 26 from first locking position FORWARD OPERATION When condition of power walk in system operating permission is satisfied the seat advances to the front most at the following condition e the seat back is fold down when the door is open e door is closed and when the seat is fold down and then the door is opened BACKWARD OPERATION When condition of power walk in system operating permission is satisfied the seat retreats to former position at the following condition e Return based on the fold down seat back within 60 seconds after door is opened The backward distance of the passenger seat is different according to the seat position of beginning of the power walk in system e Return to former position when the seat position of beginning of the power walk in system is from the front most position to within 175mm 6 89in e Return to 175mm 6 89in position when the seat position of beginning of the power walk in system exceeds 175mm 6 89in from the front most position CONDITION OF POWER WALK IN SYSTEM OPERATING PERMISSION Common of driver side and passenger side condition e When seat belt is unfastened e When vehicle speed is less than 7km h 4MPH e When does not operates sliding switch Condition only of driver side e When shift lever is in P position with A T models e When pull the parking brake with M T models OPERATION STOP CONDITION OF POWER WORK IN SYSTEM Common of drive
63. tween BCM connector M2 terminal 54 and ground 54 W Ground Continuity should not exist OK or NG OK gt gt GOTO 5 NG gt gt Repair or replace harness between BCM and passenger seat control unit 5 CHECK BCM OUTPUT SIGNAL 1 Connect BCM connector 2 Check voltage between BCM connector M2 terminal 54 and SA ground HS 54 Ground Battery voltage OK or NG OK gt gt Check the condition of the harness and the connector NG gt gt Replace BCM PIIBO136E Edition 2004 September SE 32 2005 G35 Coupe POWER SEAT Check Sliding Switch Driver Side AlS00282 1 CHECK SLIDING SWITCH INPUT SIGNAL Check voltage between seat control unit connector B324 terminals 7 9 and ground Terminals lins e Connector Condition Vollade sd HS Approx L2 Seat control 7 FORWARD SW ON 0 unit connector Other than above Battery voltage B324 Ground BACKWARD SW ON 0 9 BR Other than above Battery voltage OK or NG OK gt gt Sliding switch input signal OK NG gt gt GO TO 2 1088 2 CHECK SLIDING SWITCH CIRCUIT 1 Disconnect seat control unit and power seat switch connector 2 Check continuity between seat control unit connector B324 ter minals 7 9 and power seat switch connector B326 terminals 5 6 HS Power seat switch Seat control 7 Y 5 Y Continuity should

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