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0 - Nissan Skyline клуб

1. SAT2311 AT 136 O on T P q M o AEA inhibitor switch 5707870000 J37068 e SATO21B DISASSEMBLY Disassembly 1 cmm Remove torque converter by holding it firmly and turning while pulling straight out Check torque converter one way clutch Insert Tool into spline of one way clutch inner race Hook bearing support unitized with one way clutch outer race with suitable wire Check that one way clutch inner race rotates only clockwise with Tool while holding bearing support with wire liz nnl FE aL Remove inhibitor switch from transmission case Po PT gi re Remove oil pan Drain ATF from drain plug Raise oil pan by placing wooden blocks under converter hous ing and rear extension EE Separate the oil pan and transmission case Always place oil pan straight down so that foreign par _ ticles inside will not move Place transmission into Tool with the control valve facing up AT 137 DISASSEMBLY Disassembly Cont d 6 Check foreign materiais in oil pan to help determine causes of malfunction If the fluid is very dark smells burned or contains foreign particles the frictional material clutches band may need replacement A tacky film that will not wipe clean indi cates varnish build up Varnish can cause valves servo and clutches to stick and may inhibi
2. 125 Inhibitor Switch Adjustment eene 126 Manual Control Linkage Adjustment 126 Kickdown Switch 126 REMOVAL AND INSTALLATION 127 FieioVal iiie E esee ortae i EU Pk MSS 127 Installation 1 rtt mter 127 MAJOR OVERHAUL eee 129 icti 129 PIES ROGA 131 Oil Channel 4 133 Oil Channel RE4RO3A sse 134 Locations of Needle Bearings Thrust Washers and Snap Rings 4 1 135 Locations of Needle Bearings Thrust Washers and Snap Rings RE4RO3A 136 id 109 Sor CONTENTS conta DISASSEMBLY sse 137 Disassembly esee entrent 137 REPAIR FOR COMPONENT 5 148 Qil P mp 148 Control Valve 152 Control Valve Upper 158 Control Valve Lower Body 163 Reverse Clutch eese 165 High Clutch 169 Forward and Overrun Clutches 171 Low amp Reverse
3. 2 4940 3l Set parking brake and block wheels Continue to depress brake pedal fully while line pressure test at stall speed is performed i FE L Start engine and measure line pressure at idle and stall speed When measuring line pressure at stall speed follow the stall test procedure Line pressure c Refer to SDS AT 211 215 d E 3 I7 F S ET nl 111 TROUBLE DIAGNOSES Final Check Cont d JUDGEMENT OF LINE PRESSURE TEST Line pressure is low In all Oil pump wear position Control piston damage Pressure regulator valve or plug sticking Spring for pressure regulator valve damaged e Fluid pressure leakage between oil strainer and pressure regulator valve Clogged strainer Line pressure is low in par e Fluid pressure leakage between manual valve and particular clutch ticular position e For example line pressure is Low in R and 1 positions but At idle Normal in D and 2 positions Then fluid leakage exists at or around low and reverse brake circuit Refer to OPERATION OF CLUTCH AND BRAKE AT 9 Line pressure is high Mal adjustment of throttle position sensor Fluid temperature sensor damaged Line pressure solenoid valve sticking e Short circuit of line pressure solenoid valve circuit Pressure modifier valve sticking e Pressure regulator valve or plug sticking Open in dropping resistor ci
4. FOR DTC P0120 PE OK SAT355c KO Es 1 Remove oil pan NG 1 Remove control valve 2 Check A T fluid condition assembly Refer to oss VEHICLE SERVICE OK AT 124 2 Check the following items 1 Remove control valve assembly e Overrun clutch control Refer to ON VEHICLE SERVICE valve AT 124 e Overrun clutch reducing ee 2 Check the following items valve Overrun clutch control valve Overrun clutch solenoid Overrun clutch reducing valve valve Overrun clutch solenoid valve 3 Disassemble A T Ti 4 Check the following OK items Overrun clutch assem n OK bly Fars e Oil pump assembly Check again NG 1 Perform A T control unit LE input output signal OK inspection as 2 If NG recheck A T con el trol unit pin terminals for INSPECTION END damage or loose con as nection with hamess sis connector ET pau EL AT 97 TROUBLE DIAGNOSES Diagnostic Procedure 16 Revolution sensor speed sensor SYMPTOM Shift solenoid Self diagnosis vave A Vehicle does not start from D on Cruise test Part 2 start Shift solenoid valve 8 Does self diagnosis show damage to revolution sensor vehicle speed sensor shift solenoid valve or B after cruise test Check damaged circuit Refer to Self diagnosis AT 49 51 55 57 1 Perform A T control unit input output signal inspection 2 If NG recheck A
5. Shift solenoid valve CHECK SHIFT SOLENOID VALVE NG Repair or replace shift sole Shift solenoid valve B 1 Remove control valve assembly Refer noid valve assembly EN to ON VEHICLE SERVICE AT 124 Line pressure solenoid valve 2 Check shift solenoid valve operation ug Torque converter Shift solenoid valve A clutch solenoid alve Refer to Electrical Components WS c Inspection AT 107 sj ial CHECK CONTROL VALVE NG Repair control valve assem 1 Disassemble control valve assembly bly zv Refer to Control Valve Assembly REPAIR FOR COMPONENT PARTS AT 152 2 Check to ensure that Valva sleeve and plug slide along valve bore under their own weight Valve sleeve and plug are free from burrs dents and scratches Control valve springs are from damage deformation and fatigue Hydraulic line is free from obstacles T finl 2031 Perform Overall function check AT 78 NG Check control valve again Repair or replace control valve assembly INSPECTION END serae I AT 79 TROUBLE DIAGNOSES Self diagnosis Cont d IMPROPER SHIFTING TO 4TH GEAR POSITION OR IMPROPER TORQUE CONVERTER CLUTCH OPERATION Description e This is one of the items indicated by the MIL e This malfunction will not be detected while the A T check indi cator lamp is indicating ano
6. Perform A T control unit input output signa inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with hamess connector INSPECTION END AT 50 TROUBLE DIAGNOSES SAT1721 lll set F Di G REsu rs E O FAILURE DETECTED VHCL SPEED SEN MTR SAT261H Cop Ke 2nd judgement flicker 1s longer than others A SX AI Vehicle speed sensor meter Self diagnosis Cont d VEHICLE SPEED SENSOR MTR CIRCUIT CHECK Description The vehicle speed sensorMTR is built into the speedometer assembly The sensor functions as an auxiliary device to the revo lution sensor when it is malfunctioning The A T control unit will then use a signal sent from the vehicle speed sensor MTR Malfunction is detected when A T control unit does not receive the proper voltage signal from the sensor Check item Diagnostic trouble code Possible cause Harness or connec tors The sensor circuit is open or short Vehicle speed sen sor _ VHCL SPEED SENMTR _ 2nd judgement flicker Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated 1 Start engine 2 Select SELF DIAG RESULTS mode with CONSULT 3 Drive vehicle under the following conditions Selector lever in D and vehicle speed higher than 20 km h 12 MPH
7. Check item Diagnostic trouble code Possible cause ENGINE SPEED SIG f P0725 RON 9th judgement CY flicker e Harness or tors The sensor circuit is open or short lll SELF DIAG REsULTS O FAILURE DETECTED Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated ENGINE SPEED SIG 1 Start engine 2 Select SELF DIAG RESULTS mode with CONSULT 3 Drive vehicle under the following conditions ERASE PRINT Selector lever in D vehicle speed higher than 10 km h SAT285H 6 MPH throttle opening greater than 1 8 of the full throttle position and driving for more than 10 seconds OR CODES FREEZE 1 Start engine 0725 ENGINE SPD 2 Drive vehicle under the following conditions MALFUNCTION Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 8 of the full throttle position and driving for more than 10 seconds 3 Select MODE 3 with GST OR en 1 Start engine M ENTER FREEZE DATA 2 Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 8 of the full throttle position and driving for more than 10 seconds 3 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 AT 66
8. _ DISASSEMBLY Disassembly Cont d 11 Remove converter housing a Remove converter housing from transmission case b Remove traces of sealant Be careful not to scratch converter housing 12 Remove O ring from input shaft 13 Remove oit pump assembly a Attach Tool to oil pump assembly and extract it evenly from transmission case ST25850000 J25721 A b Remove O ring from oil pump assembly c Remove traces of sealant from oil pump housing e Be careful not to scratch pump housing d Remove needle bearing and thrust washer from oil pump assembly AT 140 DISASSEMBLY Disassembly Cont d 14 Remove input shaft and oil pump gasket gt 15 Remove brake band and band strut Loosen lock nut and remove band servo anchor end pin from transmission case PE SL b Remove brake band and band strut from transmission case um itl Be c Hold brake band in a circular shape with clip E Check brake band facing for damage cracks wear or burns ER MY uL 16 Remove front side clutch and gear components ET a Remove clutch pack reverse clutch high clutch and front sun gear from transmission case EL AT 141 DISASSEMBLY Disassembly Cont d RE4RO1A b Remove front bearing race from clutch pack c Remove rear bearing race or front needle bearing from clutch pack d Remove front planetary carrier from transmission case
9. 21 o rE 43 HATOO5 AT 38 TROUBLE DIAGNOSES Wiring Diagram Cont d AT A T 04 A T CONTROL dis dif ES 5 GND GND E ini p Co m g 5 gt To CRUISE indicator Om gt lamp Refer to EL ASCO vum aos eee 1 Bi 23BEMIE M o FI 20 x v Pepa E HATOO6 AT 39 TROUBLE DIAGNOSES Wiring Diagram Cont d AT A T 05 A T CONTROL UNIT ED Diss a 1 His j A T FLUID REVOLUTION SENSOR ATA 39 E M2 98 dp amp tel 71a 17 40 TROUBLE DIAGNOSES Wiring Diagram Cont d 06 TVOO i Y R R PU P Y L Y Y R Y A 62 o d E ye 689 Y R Y R To AT pet A T 01 Y 6 al To Yn SIT tachometer P mj i Y G Y R Y R R PU P Y L a E 24 25 i9 d b o o o d ep BD Um cio Y G END Y R Y R R Cip PU P Y L eis tt d P104 E Y G Y R Y R R PU P Y L 24 34 12 BR ENG TH SEN OBD2 B REV IN S Refer to last page 2 oye Faldout page AN 1T2 3 o 4151677 20 FIDE e AeA E2 2B lshoj Gleize x pe W H S im Rm HATOO8 AT 41 TROUBLE DIAGNOSES Wiring Diagram Cont d AT A T 07 A T CONTROL UNIT ED
10. lt d Rear oll seal DX Oil seal N bearin Parking paw components 7 x e D ring dendi a cord assembly O ring gt shaft P dd Y d 25 ae Inhibitor switch pra oz 29 ee Oll seal 23 CATED Tung rod 24 3 0 17 Cee 2 2 5 3 9 LT g 25 04 21 7 34 7 50 3 7 Spacer 7 4 6 0 4 0 6 35 Detent spring Parking support 5 7 Output shaft ed a rear snap ring DX Revolution Parking gear sensor Manual plate i 20 25 3 31 42 Needle bearing 2 0 25 3 2 4 3 29 90 507 Output shaft nm Anchor end bolt xt O ring 5m D ring ec GTD A O rin lt ATF gt omo Ve 1 E Y 8 Accumulator we Control vave __ 5246027 assembly SS Servo assembly B O ring 3 BAP 7 9 0 7 0 9 61 78 rx S50 SS ee O ring Ga Magnet 296279 Oil strainer W Gasket e D ring e oo ANC 9 0 7 0 9 61 78 Beet Washer Drain plug 07 29 39 3 0 4 0 22 29 Oil cooler tube bracket ie 8 118 7 9 0 7 0 9 61 78 wie 0 1 2 86 8 104 2 SAT1931 AT 130 SEC 311 313 315 Nem kg m ft lb Apply recommended sealant Nissan genuine part KP610 00250 or equivalent Apply ATF Apply petroleum jelly Select with proper thickness ed A pump housing seal 54 GTA O 74 76 O ring 64 CATED 7
11. 175 Forward Clutch Drum Assembly REA4RO1A 179 When you read wirlng diagrams Forward Clutch Drum Assembly RE4RO3A 181 Rear Internal Gear and Forward Clutch Hub 183 Band Servo Piston Assembly 186 Parking Pawl Components eee 190 ASSEMBLY 2 tin etie ei s 192 192 seen 197 Assembly 2 201 SERVICE DATA AND SPECIFICATIONS SDS 211 General Specifications 211 Specifications and Adjustment RE4RO01A 211 Specifications and Adjustment 4 215 Read GI section HOW TO READ WIRING DIAGRAMS See EL section POWER SUPPLY ROUTING for power distribution circuit When you perform trouble diagnoses read GI section HOW TO FOLLOW FLOW CHART IN TROUBLE DIAGNOSES PREPARATION AND PRECAUTIONS Tool number Kent Moore No Tool name ST2505S001 J34301 C pressure gauge set 1 5 25051001 Oil pressure gauge 2 5 25052000 Hose 3 5725053000 Joint pipe sT25054000 Adapter 5 5 25055000 Adapter NTO97 KV31101201 C Oil pressure gauge adapter NT420 5707870000 037068 Transmission case stand NT421 KV31102100 037065 Torque converter one way clutch check tool NTO98 5725850000 J25721 A Sliding hammer NT422 KV31102400 J34285 and
12. alo 5 5 5165 S S l 4 813 Se 5 amp 2 5 216 318 Fallure to change from D to 2 when changing lever into 2 position Gear change from 2 to 24 in 2 posl tion D gemere rer p set dep tion change from 1 to 1 in 17 posi tese ses ERE ED eee E cL LEE ENT position nnm RUE QE shoots out during operation White smoke emitted trom exhaust pipe dur 8 DAO ing operation Ottensive smell at fluid charging pipe P Poe Meee RS ER ee Bap mur Torque converter cluteh piston sip t 2 B ta 4 fate A T does not shift to D when driving with 7 overdrive switch ON med Engne is stopped at positions 207 2 and 1 AT 115 Finl liz TROUBLE DIAGNOSES A T Shift Lock System Description e The mechanical key interlock mechanism also operates as a shift lock With the key switch tumed to ON the selector lever cannot be shifted from parking to any other position unless the brake pedal is depressed With the key removed the selector lever cannot be shifted from P to any other position The key cannot be removed unless the selector lever is placed in P e The shift lock and key interlock mec
13. Oil pump assembly Check again Perform A T control unit input output signal OK inspection If NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector INSPECTION END AT 90 TROUBLE DIAGNOSES Diagnostic Procedure 9 SYMPTOM A T does not shift from D to D at the specified speed E A T does not shift from D to D when depressing accelerator pedal fully at the specifled speed T AT 89 90 dure 7 or 8 AT 89 90 Yes Yes B Electric speedometer Does ECU INPUT SIGNALS show damage to inhibitor switch circuit Check inhibitor switch clr cuit Refer to Self diagnosis AT 70 Vehlcie OR Revolution speed s sensor sensor Does self diagnosis show damage to inhibitor switch circuit 35 control unit Check revolution sensor and vehicle Repair or replace revolu fay speed sensor circuit Refer to Self tion sensor and vehicle diagnosis AT 49 51 speed sensor circuits ix Repair or replace throttle position sensor Check throttle position sensor Refer to EC section Throttle Position Sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 OK on ef N 1 Remove oil pan 1 Remove contro valve 2 Check A T fluid conditlon Refer to ON VEHICLE SERVICE AT 124 ez 2 Check the following INSPECTION END
14. 151 iat In nun rm E REPAIR FOR COMPONENT PARTS Control Valve Assembly SEC 317 Kp 10 13 1 0 1 3 87 inq Fluid temperature sensor Torque converter clutch solenoid valve Harness clip Harness clip Lower body Orifice check spring Orifice check valve un Reamer bolt Lower separate gasket DX 3 e Reamer boit TEES Pilot fitter Separator plate Upper separate gasket gt lt L4 Support plates b S VD b Steel ball Upper body O ring m aunit solenoid assembly overrun clutch solencid valve and i b shitt solenoid valves A and B T e 7 9 07 0 9 61 78 SAT963FB AT 152 REPAIR FOR COMPONENT PARTS Control Valve Assembly Cont d DISASSEMBLY 1 Remove solenoids a Remove torque converter clutch solenoid valve and side plate from lower body b Remove O ring from solenoid SAT194B ae Remove line pressure solenoid valve from upper body Remove O ring from solenoid oF ago Fe ES e Remove 3 unit solenoid assembly from upper body eg S f Remove O rings from solenoids D Shift solenoid valve Po we 5 A i Mj Shift sotenoid valve B to oH AT XE o BL St SY J P lt Q TS E al a A AE TONAL Overrun clutch gt 2 solenold valve SATO43G 2 Disassemble upper and lower bodi
15. 0720 VEHICLE SPD MALFUNCTION ENTER FREEZE DATA D 1st judgement flicker is longer than others FINS Revolution sensor Diagnostic trouble code Check item Possible cause Malfunction is detected when VHCL SPEED m SEN A T A T control unit does e aad P0720 ner the proper The sensor circuit voltage signal from E h sencor is open or short RON 181 judgement Revolution sensor flicker EN Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated OF 3 Start engine Select SELF DIAG RESULTS mode with CONSULT Drive vehicle under the following conditions 3 Selector lever in D vehicle speed higher than 30 km h 19 MPH throttle opening greater than 1 8 of the full T throttle position and driving for more than 5 seconds OR Start engine Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 30 km h 19 MPH throttle opening greater than 1 8 of the full F throttle position and driving for more than 5 seconds Select MODE 3 with GST QR f Start engine Drive vehicle under the following conditions m Selector lever D vehicle speed higher than 30 km h 19 MPH throttle opening greater than 1 8 of th
16. 51 3 2 8252 Blo 5255 a s 515 ele 5 3 215 S15 e SES Sls Ble Ble BIS 5 Sle sla 5 5 B D 55 5 E EJS ajg se BS sis 3 8 3 3 2 8 ale Slo al amp 9 5 5 215 clo lo 819 Slo SIS E EJE Sje 8 55 5 5 Ele o 3 5 5 5 als E 2 3 ale E Ble 8 SIE 2 8 SiS 3 3 318 a8 Ele 85 5 2 B18 Ele ola 5 512 Sle dle g 59 Tif 216 53 Too sharp a shock in change from D D Almost no shock or ciutches slipping in change from D to Do Almost no shock or slipping in change from 1 D2 to Almost shock or slipping in change from D to D Vehicle braked by gear change from D to D Vehicle braked by gear change from D to Vehicle braked by gear change from Ds to D F Maximum speed not attained Acceleration poor ailure to change gear from 7D to D4 Failure to change gear from D to D2 or irom D to Ds Failure to change gear from D3 to D or from Da to D Gear change shock lelt during deceleration by releasing accelerator pedal Too high a change point from to D trom D to D from D to D Kickdown does not operate when depressing pedal in D within kickdown vehicle speed Kickdown operates or engine overruns when depressing pedal in D4 beyond kickdown vehicle speed limit Races extremely fast or slips 1 changing from to D when depressi
17. D lock up in accordance with shift schedule Refer to shift schedule AT 33 Select MODE 3 with GST OR Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D 2 D gt D D gt D lock up in accordance with shift schedule Refer to shift schedule AT 33 Perform self diagnosis for ECM Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 80 TROUBLE DIAGNOSES Self diagnosis Cont d During Cruise test Part 1 AT 29 does A T shift from D to D at the specified speed Go to and check for proper lock up O Accelerator pedal Perform pressure test 42 Refer to AT 110 e Hallway ERI Overrun clutch solenoid valve CHECK SOLENOID VALVES Replace solenoid valve Le Shift solenoid valve A 1 Remove control valve assembly assembly Shift solenoid vaive Refer to ON VEHICLE SERVICE AT 124 E x Line pressure solenoid valve 2 Check solenoid valve assembly opera Torque converter clutch solenoid ton Refer to AT 107 DE 4 CHECK CONTROL VALVE NG Repair control valve 1 Disassemble control valve assembly T Refer to AT 152 2 Check to ensure that Valve sleeve and plug slide along valve bore under their own weight TEN Valve sleeve and plu
18. and D by applying com pressed air if necessary e Hold each piston with rag Reinstall any part removed e Always use new sealing parts AT 124 ON VEHICLE SERVICE Revolution Sensor Replacement Remove exhaust tube Remove revolution sensor from A T assembly Reinstall any part removed Always use new sealing parts Rear Seal Replacement 1 Remove propeller shaft from vehicle Refer to PD section Removal PROPELLER SHAFT 2 Remove rear oil seal Install rear oil seal Apply ATF before installlng Reinstall any part removed Rew Parking Components nspection 1 Remove exhaust tube 2 Remove propeller shaft from vehicle Refer to PD section Removal PROPELLER SHAFT 3 Remove rear engine mounting member from A T assembly while supporting A T with jack Remove rear extension from transmission case Replace parking components if necessary Reinstall any part removed Always use new sealing parts 125 ON VEHICLE SERVICE yy we NS CAE Lock nut Lock nut SATO72G Kickdown switch thread p Lock nut 77 ies 12 N m 0 8 1 2 kg m 69 104 Inb V Kickdown switch SAT449CA Inhibitor Switch Adjustment 1 Remove manual control linkage from manual shaft of A T assembly 2 Set manual shaft of A T assembly in N position 3 Loo
19. Diagnostic Procedure 12 Diagnostic Procedure 13 sess Diagnostic Procedure 14 Diagnostic Procedure 15 Diagnostic Procedure 16 sss Diagnostic Procedure 17 98 Diagnostic Procedure 18 see 99 Diagnostic Procedure 19 99 Diagnostic Procedure 20 100 Electrical Components Inspection 100 Final Check e rte cet ternas to teint 108 Symptom Chart eei ore tera epa Ebo error 113 TROUBLE DIAGNOSES A T Shift Lock SV SUQIN P n 116 Description eene ener 116 Shift Lock Electrical Parts Location 116 Wiring Diagram esee 117 Diagnostic Procedure eene 118 Key Interlock Cable 121 Shift Lock Control Unit Inspection 122 Shift Lock Control Unit Inspection Table 123 Component Check sese 123 ON VEHICLE SERVICE ees 124 Control Valve Assembly and Accumulators Inspection ie eter tr estan dcs 124 Revolution Sensor Replacement 125 Rear Oil Seal 125 Parking Components
20. El Refer to last page Here Buc qe aen oBer CHO ED fefto Ut page W 41516 GY en 819110 11112 43 14 1516 B cu tanec eae as 1D aae 500 a zE aza 002 1 sj 141515 9130 3110 3213334 1 2 3 4 14 15 6 7 8 1617 18 13 e3 e4l 26127 28129130131 9202122 b 37 38 39 4041142 43144 4 36 TROUBLE DIAGNOSES Wiring Diagram Cont d AT A T 02 20A al Preceding G L page R Y RE G L Ge R Y R Y LE E H I To st l 1 c i Qu n B lamp 07 1 Qum gt lam Ae D GL BR BR N G G B G W R G NL 17 FD H RA DATA LINK CONNECTOR Precedi page lt a m7 CONSULT a R ER di ST Bises es 832 is 1615147 Gy 4 5 6 w fafa ET 1 2 3 o T4 S 8 7 1 e s 4 5 e 7 419 819 10 11 12 13 14 15 16 e W m AI Fere mre micare EL 8119 20 21 22 L 5 137 4014314445 46447 48 W H S E Ie AT 37 TROUBLE DIAGNOSES Wiring Diagram Cont d ECCS wW i WE 197505 G R LG B OR L ep 0 LG R LG B OR L LG R LG B OR L 14 21 CLOSED WIDE SENS A T SW OPEN POWER CONTROL SW UNIT te Jue page 20 qetsla 2 QAAE 5 fu oldout page eu GY Gla GY BR 1 213 4 9 10 14 to t3 14 15 eae ENEE 7 6
21. Electrical Components Inspection AT 107 Ama nni elo Pe eh Line pressure solenoid valve en Check that filter is not clogged or damaged e Measure resistance Refer to Electrical Components Inspection AT 107 ET 3 unlt solenoid assembly Overrun clutch solenoid E valve and shift solenoid valves A and B Measure resistance of each solenoid Refer to Electrical Com ponents Inspection AT 107 EF T BS Fluid temperature sensor ET e Measure resistance Refer to Electrical Components Inspection 106 ME 155 REPAIR FOR COMPONENT PARTS Control Valve Assembly Cont d ASSEMBLY 1 Install upper and lower bodies a Place oil circuit of upper body face up Install steel balls in their proper positions b Install reamer bolts from bottom of upper body and install Separate gaskets Reamer bolt short SAT681A c Place oil circuit of lower body face up Install orifice check spring orifice check valve and pilot filter d Install lower separate gaskets and separator plates on lower body e Install and temporarily tighten support plates fluid temperature sensor and tube brackets g ots wn Bol length 27 1 06 2 2 Separator plate Unit mm in AT 156 REPAIR FOR COMPONENT PARTS Control Valve Assembly Cont d f Temporarily assemble lower and upper bodies using reamer bolt as a gui
22. OR Start engine 8 3 3 Drive vehicle under the following conditions Selector lever in D and vehicle speed higher than 20 km h 12 MPH Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 AT 51 veal IT 9 ac WIR TROUBLE DIAGNOSES Self diagnosis Cont d CHECK INPUT SIGNAL 1 Start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out the value of VHCL S SE MTR while driving Check the value changes according to driving speed OR E 1 Start engine 2 Check voltage between A T con trol unit terminal e and ground while driving at 2 to 3 km h 1 to 2 MPH for 1 m 3 ft or more Voltage Check the following items Vehicle speed sensor and ground circuit for vehicle speed sensor Refer to EL section METERS AND GAUGES Harness for short or open between A T con trol unit and vehicle speed sansor Main har ness Combination Vehlcle speed sensor MONITOR VHCL S SE A T VHCL S SE MTR 5kmh THRTL POS SEN 0 5V FLUID TEMP SE 0 6V Varles from OV to 5V BATTERY VOLT 13 4V ENGINE SPEED 768rpm OVERDRIVE SW OFF P N POSI SW R POSITION SW Perform A T control unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector Perform Diagnost
23. d h Remove needle bearing from rear internal gear Remove rear intemal gear forward clutch hub and overrun clutch hub as a set from transmission case Remove needle bearing from overrun clutch hub Remove overrun clutch hub from rear internal gear and for ward clutch hub Remove thrust washer from overrun clutch hub AT 145 DISASSEMBLY Disassembly Cont d 20 Remove band servo and accumulator components a Remove band servo retainer from transmission case b Apply compressed air to oil hole until band servo piston comes out of transmission case Hold piston with a rag and gradually dlrect air to oil hole c Remove return springs d Remove springs from accumulator pistons and e Apply compressed air to each oil hole until piston comes out Hold piston with a rag and gradually direct air to oil hole Identification of accumulator pistons Identification of oil holes f Remove O ring from each piston 3 4 NR Accumulator Accumulator piston B piston iD Accumulator Accumulator piston Ai piston C 21 Remove manual shaft components if necessary a Hold width across flats of manual shaft outside the transmis Sion case and remove lock nut from shaft AT 146 DISASSEMBLY Disassembly Cont d b Remove retaining pin from transmission case Manual plate Retalning pin c While pushing detent spring dow
24. 24 CONNECT 24 A T controt unit MONITOR VHCL S SE A T VHCU S SE MTR THRTL POS SEN FLUID TEMP SE BATTERY VOLT ENGINE SPEED OVERDRIVE SW P N POSI SW R POSITION SW TROUBLE DIAGNOSES SAT686G NOFAIL v SAT171I CUNIT e CONNECTOR 24 YR SAT821EA Self diagnosis Cont d Perform diagnostic test mode II self diagnostic results for engine control Check ignition signal circuit condition CHECK INPUT SIGNAL 1 Start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out the value of ENGINE SPEED Check engine speed changes according to throttle position OR 1 Start engine 2 Check voltage between A T con trol unit terminal Q3 and ground Voltage 0 9 4 5V OK Pertorm Diagnostic Trouble Code DTC NG confirmation procedure AT 66 OK INSPECTION END AT 67 Check ignitlon signal circuit for engine control Refer to EC section Ignition Signal DTC 0201 TROUBLE DIAGNOSIS FOR DTC i P1320 Check the following items Hamess for short or Perform A T control unit IF NG recheck A T con Iul open between A T con trol unit and ignition coil Resistor Ignition coil Refer to EC section Ignition Signal DTC BY 0201 TROUBLE DIAGNOSIS FOR DTC P1320 input output signal inspection trol unit pin terminals for damage or loose con necti
25. Assembly 2 Cont d Make sure bearing race RE4RO1A or needle bearing RE4RO03A on front and rear of clutch pack Apply petroleum jelly to bearing races Securely engage pawls of bearing races with holes in clutch pack Install clutch pack into transmission case Install brake band and band strut Install band strut on brake band Apply petroleum Jelly to band strut Place brake band on periphery of reverse clutch drum and insert band strut into end of band servo piston stem Install anchor end bolt on transmission case Then tighten anchor end bolt just enough so that reverse clutch drum clutch pack will not tilt forward AT 204 ASSEMBLY Assembly 2 Cont d 5 install input shaft on transmission case e attention to its direction O ring groove side is front 6 Install gasket on transmission case 7 Install oil pump assembly a install needle bearing on oil pump assembly e Apply petroleum jelly to the needle bearing b Install selected thrust washer on oil pump assembly Apply petroleum jelly to thrust washer E c Carefully install seal rings into grooves and press them into the petroleum jelly so that they are a tight fit T et d Install O ring on oil pump assembly Apply petroleum jelly to O ring Apply petroleum jelly to mating surface of transmission case ET and oil pump assembly
26. JUDGEMENT OF SELF DIAGNOSIS CODE Flickers of A T check indicator lamp Damaged circuit 4th judgement flicker is longer than others EEAS MZ M 2 Pe zu E ZTN Self diagnosis Self diagnosis start stert Start signal 10 judgement flickers All judgement flickers are same Ty Ty tytatstats tet tty ty SAT219G SAT220G All circuits that can be confirmed by self diagnosis are OK Shift soleno d vatve A circuit is short circuiled or disconnected gt Go to shift solenoid valva circu t check AT 55 5th judgement flicker is longer than others 1st judgement filcker is longer than others S X d uw SN Ed y Z 7 NC SAT227G SAT291G Shift solenoid valve circuil 15 short circuited or disconnected Revolution sensor circuit is short circuited or disconnected Go to shift solenokd valve B circuit check AT 57 gt Go to revolution sensor circuit check AT 49 2nd judgement flicker is longer than others 6th judgement flicker is longer than others a N SAT289G Vehicle speed sensor circuit Is short circuited or disconnected gt Go to vehicle speed sensor circult check AT 51 Overrun clutch solenoid valve circult is short circuited or disconnected Go to overrun clutch solenoid valve circuit check AT 59 3rd judgement flicker is longer than others 7th judgement flicker ts tonger than others Vib te M TINN SAT293G Torque converter clutch solenoid valve circurt
27. Line pressure solenoid valve Shift solenoid vaive B Shift solenord valve A Overrun clutch solenoid valve E 1 lll sELF DiAG RESULTS Bl L FAILURE DETECTED SHIFT SOLENOID V B SAT271H CODES FREEZE 1 0755 SHIFT S V B MALFUNCTION ENTER FREEZE DATA SAT272H S Sth Judgement flicker is longer than others COSE V UE x Shitt solenoid valve B Self diagnosis Cont d SHIFT SOLENOID VALVE B CIRCUIT CHECK Description Shift solenoid valves A and B are turned ON or OFF by the A T control unit in response to signals sent from the inhibitor switch vehicle speed and throttle position sensors Gears will then be shifted to the optimum position Gear position Shift solenoid valve A Shift solenoid valve B Check item Possible cause Malfunction is detected when SHIFT SOLENOID Harness or connec VB A T control unit tors pak detects the improper The solenoid cir di P0755 voltage drop when It cuit is open or Oe tires to operate the short a judgement solenoid valve Shift solenoid valve Nt flicker B Diagnostic Trouble Code DTC confirmation procedure el Fan iT lt After the repair perform the following procedure to confirm the malfunction is eliminated Start engine Select SELF DIAG RESULTS mode with CONSULT Drive vehicle in D Dz gt D position OR
28. A T Shift Lock System Diagnostic Procedure Cont d DISCONMELS I To L sP Control unit terminal SAT728H Brake pedal Mn Contro uni terminal tor 2 Tum ignition switch from OFF to ON position 9 3 CHECK INPUT SIGNAL PARK POSITION SWITCH 1 Tum ignition switch from ON to OFF position Do not start engine 3 2 CHECK INPUT SIGNAL PARK POSITION SWITCH 1 Reconnect control unit hamess connec Disconnect control unit hamess Check continuity between control Check voltage between control unit Set selector lever in P position and release selector lever button When selector lever cannot be moved from P position with brake pedal depressed set Igni tion key to ACC positlon and move lever Then set ignitlon key to ON position connector unit harness terminal 5 ground Continuity should not exist Check voltage between control unit harness terminal 6 and ground Check while depressing brake pedal with selector lever button pushed ov harness terminal 5 and ground Check while selector lever is set in any position except P Battery voltage should exist AT 119 Check park position switch Refer to COMPONENT CHECK AT 123 Check the following items 1 Hamess for short or open between control unit hamess terminal 5 a
29. CLOSED THL SW and W O THRL P SW depressing and releasing accel erator pedal Check the signa of throttle posi tion switch is indicated properly Data monitor CLOSED W O THRL THUSW Accelerator pedal condi tion P SW Fully depressed d OR 1 Tum ignition switch to ON position Do not start engine 2 Check voltage between A T con trol unit terminals 09 ground while depressing and releasing accelerator pedal slowly after warming up engine Accelerator Voltage pedal condi Terminal No Terminal No tion 13 Released Been vot av or less age Fully 1Vorless Battery volt depressed age OK Perform self diagnosis again after driving for a while OK INSPECTION END AT 73 NG Check the following items ej e Throttle position switch Refer to Electrical Com ponents Inspection 106 Harness for short or open between ignition zt Switch and throttle posi tion switch Main har ness Harness for short or open between throttle position switch and A T control unit Main har ness All FT BE F 1 Perform A T control unit inpuVoutput signal inspection ET If NG recheck A T con trol unit pin terminals for damage or loose con EH nection with hamess connector sl TROUBLE DIAGNOSES Self diagnosis Cont d IMPROPER SHIFTING TO 1ST GEAR POSITION SELF DIAG RESULTS
30. Control Valve Upper Body Cont d b Remove retainer plates while holding spring c Place mating surface of valve facedown and remove internal parts e If a valve is hard to remove lightly tap valve body with a soft hammer e Be careful not to drop or damage valves sleeves etc Soft hammer e 4 2 sequence valve and relay valve are located far back in upper body If they are hard to remove carefully push them out using stiff wire e Becareful not to scratch silding surface of valve with wire INSPECTION Valve springs e Measure free length and outer diameter of each valve spring Also check for damage or deformation e Numbers of each valve spring listed in table below are the same as those in the figure on AT 158 Inspection standard Refer to SDS AT 212 216 e Replace valve springs if deformed or fatigued z E 2 gt Control valves e Check sliding surfaces of valves sleeves and plugs AT 160 REPAIR FOR COMPONENT PARTS Control Valve Upper Body Cont d ASSEMBLY 1 Lubricate the control valve body and all valves with ATF Install control valves by sliding them carefully into their bores e Be careful not to scratch or damage valve body e Wrap a small screwdriver with vinyl tape and use it to insert the valves into proper position Irun T SAT831A Pressure regulator valve e f pressure regulator plug is not centered properl
31. J34285 87 Clutch spring compressor NT423 Special Service Tools The actual shapes of Kent Moore tools may differ from those of special service tools illustrated here Description Measuring line pressure Measuring line pressure 8 44 mm 1 73 in b PS 1 8 c PT 1 4 Disassembling and assembling A T a 182 mm 7 17 In b 282 mm 11 10 in c 230 mm 9 06 In d 100 mm 3 94 In Checking one way clutch in torque converter Removing oil pump assembly a 178 mm 7 05 in b 70 mm 2 76 In c 40 mm 1 57 In dia d M12 X 1 75P Removing and installing clutch return springs a 320 mm 12 60 In b 174 mm 6 85 In ED gt PREPARATION AND PRECAUTIONS Special Service Tools Cont d Too number Kent Moore Description name T33200000 J26082 Drift NTO91 ST30720000 034331 Drift NT115 J34291 Shim setting gauge set NT101 Installing oil pump housing oil seal Installing rear oil seal a 60 mm 2 36 in dia b 44 5 mm 1 752 in dia Installing rear oil seal 8 77 mm 3 03 in dia b 55 5 mm 2 185 in dia Selecting oil pump cover bearing race and oil pump thrust washer Service Notice Before proceeding with disassembly thoroughly clean the outside of the transmission It is impor tant to prevent the internal parts from becoming contaminated by dirt or other foreign matter e Disassembly should be done in a c
32. Line pressure 7 solenoid vave SAT228G Check line pressure at closed throttle position switch selector lever in D posi tion Refer to PRESSURE TESTING AT 110 Check again OK INSPECTION END AT 87 from to Does self diagnosis show damage to Yes Check damaged circuit throttle position sensor fluid temperature Reier to Self diagnosis AT 53 63 68 Repair or replace throttle position sensor Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 Check the following items Valves to control line pressure Pressure regu lator valve modifier valve pilot valve and pilot filter Line pressure solenoid valve Perform A T control unit input output signal inspection If NG recheck A T con troi unit pin terminals for damage or loose con nection with harness connector Inn ac uul TROUBLE DIAGNOSES Diagnostic Procedure 6 SYMPTOM A Vehicle does not creep backward when selecting R position Check fluid level again 4 NG in both 1 and R position Remove contro valve assembly Refer to ON VEHICLE SERVICE Check stall revolution with selector lever in 1 and R position t 124 OK 1 position 2 Check the following NG in position items Valves to control line 1 Re
33. Torque converter relief valve spring 31742 41 23 38 0 1 496 9 0 0 354 rj Pressure regulator valve spring 31742 41X24 44 02 1 7331 14 0 0 551 Pressure modifier valve spring 31742 41X19 31 95 1 2579 6 8 0 268 Shuttle shift valve D spring 31762 41X00 26 5 1 043 6 0 0 236 4 2 sequence valve spring 31756 41X00 29 1 1 146 6 95 0 2736 Shift valve B spring 31762 41X01 25 0 0 984 7 0 0 276 ici 4 2 relay valve spring 31756 41X00 29 1 1 146 6 95 0 2736 Shift valve A spring 31762 41X01 25 0 0 984 7 0 0 276 oa Overrun clutch contro valve spring 31762 41X03 23 6 0 929 7 0 0 276 Overrun clutch reducing valve spring 31742 41X20 32 5 1 280 7 0 0 276 Shuttle shift valve S spring 31762 41X04 51 0 2 008 5 65 0 2224 Pilot valve spring 31742 41X13 25 7 1 012 9 1 0 358 Lock up control valve spring 31742 41X22 18 5 0 728 13 0 0 512 Modifier accumulator piston spring 31742 27X70 31 4 1 236 9 8 0 386 een 1st reducing valve spring 31756 41X05 25 4 1 000 6 75 0 2657 bedy 3 2 timing valve spring 31742 41X06 23 0 0 906 6 7 0 264 charger valve spring 31742 41X06 23 0 0 906 6 7 0 264 Reverse clutch 31505 41X02 19 69 0 7752 11 6 0 457 High clutch 31505 21X03 22 06 0 8685 11 6 0 457 Forward clutch 31521 41X00 Overrun clutch Assernbly 9 7 0 382 Low amp reverse brake 18 pcs 22 3 0 878 11 6 0 457 Spring 45 6 1 795 34 3 1 350 Band servo Spr
34. Z 2 VISE Halt way saris Q o 2oPQ Accelerator pedal Fully depressed R Released 80 km h 50 MPH Acceterator Accelerator pedal pedal 7777 Accelerator pedal Accelerator pedal P e oz 77 Fully depressed SAT404H P Reieased SAT405H Cruise test Part 2 1 Confirm overdrive switch is in ON position 2 Confirm selector lever is in D position 3 Accelerate vehicle at half throttle again Does vehicle start from D Read gear position Yes A E 1 Accelerate vehicle to 80 km h 50 MPH as shown in illustration 2 Release accelerator pedal and then quickly depress it fully 3 Does A T shift from D to D as soon as accelerator pedal is depressed fully Read gear position and throttle opening Does A T shift from D to D at the speci fied speed Read gear position throttle opening and vehicle speed Specified speed when shifting from D D Refer to Shift schedule AT 33 Yes 1 Release accelerator pedal after shifting from D to D 2 Does A T shift from D to D and does vehicle decelerate by engine brake Read gear posltion throttle opening and vehicle speed 1 Stop vehicle 2 Go to Cruise test Part 3 AT 32 31 No Go to Diagnostic
35. again and retum to the start point of this flow chart During Cruise test Part 1 AT 29 does A T perform lock up at the specified CHECK TORQUE CONVERTER CLUTCH SOLENOID VALVE 1 Remove contro valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check torque converter clutch solenoid valve operation Refer to AT 107 Replace solenoid valve assembly Overrun clutch solenoid valve Shift solenoid valve A Shift solenoid valve B Line pressure solenoid valve Torque converter clutch solenoid NG CHECK CONTROL VALVE 1 Disassemble control valve assembly Refer to AT 152 2 Check control valves for sticking Torque converter clutch control valve Torque converter clutch relief valve Repair control valve Does A T perform lock up at the specified speed Check control valve again Repair or replace control valve assembly Perform Cruise test Part 1 again and retum to the start point of this flow chart Perform Overall function check AT 80 INSPECTION END L SAT367H AT 83 TROUBLE DIAGNOSES Diagnostic Procedure 1 SYMPTOM ain A T CHECK lamp does not come on for about 2 seconds when turning ignition switch to CHECK A T CONTROL UNIT POWER SOURCE 1 Turn ignition switch to ON position Do not start engine 2 Ch
36. f not within allowable limit replace low one way clutch inner _ race cL ASSEMBLY WT 1 Install thrust washers onto one way clutch inner race f attention to its direction Black surface goes to rear side e Apply petroleum jelly to needle bearing DE FE 2 Install oil seal and D ring onto piston E e Apply ATF to oil seal and D ring EF A 3 Install piston by rotating it slowly and evenly ET e Apply ATF to inner surface of transmission case HE EL I AT 177 REPAIR FOR COMPONENT PARTS Low amp Reverse Brake Cont d 4 Install return springs spring retainer and low one way clutch inner race onto transmission case 5 Install dish plate low and reverse brake drive plates driven plates and retaining plate Two types of drive plates are used on the RE4RO3A trans mission One type uses a waving design and the other type uses a flat design Either one can be installed first since they are interchangeable 6 Install snap ring on transmission case 7 Check operation of low and reverse brake clutch piston Refer to DISASSEMBLY AT 175 8 Measure clearance between retaining plate and snap ring If not within allowable limit select proper retaining plate Specified clearance Standard 0 8 1 1 mm 0 031 0 043 in RE4R01A 0 5 0 8 mm 0 020 0 031 in RE4R03A Allowable limit 2 9 mm 0 114 in RE4R01A 3 1 mm 0 122 in RE4R03A Retaining plate Refer t
37. 1 Start engine 2 Drive vehicle in D D gt D position 3 Select MODE 3 with GST OR Start engine 2 Drive vehicle in D gt D gt D position 3 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 AT 57 tul 1 1 Mua Shitt solenoid valve B Terminal cord assembly 7 A T control unit Solenoids harness connector Solenoids harness connector TROUBLE DIAGNOSES Self diagnosis Cont d CHECK GROUND CIRCUIT 1 Tum ignition switch to OFF position 2 Disconnect terminal cord assembly con nector in engine compartment 3 Check resistance between terminal and ground Resistance 20 400 CHECK POWER SOURCE CIRCUIT Turn ignition switch to OFF position Disconnect A T control unit hamess connector Check resistance between terminal 1 and A T control unit hamess connector terminal Resistance Approximately 00 Reinstall any part removed Perform Diagnostic Trouble Code DTC confirmation procedure AT 57 AT 58 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items Shift solenoid valve B Refer to Electrical Components Inspection AT 107 Harness of terminal cord assembly for short or open Repair or replace hamess between A T control unit and terminal cord assem bly Main hamess
38. 2 seconds Does A T check indicator lamp flicker for about 8 seconds No Go to Diagnostic Proce dure 1 AT 84 Perform self diagnosis Refer to SELF DIAGNOS TIC PROCEDURE AT 43 1 Turn ignition switch to OFF position 2 Perform self diagnosis and note NG items Refer to SELF DIAGNOSTIC PROCE DURE AT 43 3 Go to 2 Check at idle AT 25 AT 24 TROUBLE DIAGNOSES Preliminary Check Cont d 2 Check at idle o Park vehicle on flat surface Go to Diagnostic Proce Tum ignition switch to OFF position dure 2 AT 85 Move selector lever to P or N posi tion Tum ignition switch start position ls engine started Yes M TES z m Yes Turn ignition switch to OFF position Move selector lever to D 1 2 or R position Turn ignition switch to start position 15 engine started Go to Diagnostic Proce dure 2 A1 85 Ir Yes Turn ignition switch to OFF position Go to Diagnostic Proce Move selector lever to P position dure 3 AT 85 Sr Release parking brake Push vehicle forward or backward Does vehicle move when it is pushed forward or backward TE riz Yes M Apply parking brake Go to Diagnostic Proce Move selector lever to position dure 4 AT 86 ignition switch to START position and start engine d Release parking brake T Does vehic
39. 205 ASSEMBLY Assembly 2 Cont d f Install oil pump assembly e Install two converter housing securing bolts in bolt holes in oll pump assembly as guides Transmission case pump assembly e Insert oil pump assembly to the specified position in transmission as shown at left Approximately 1 mm 0 04 In 1 Inserting direction 8 Install O ring on input shaft Apply ATF to O rings 9 Install converter housing a Apply recommended sealant Nissan genuine part KP610 00250 or equivalent to outer periphery of bolt holes in con verter housing e Do not apply too much sealant b Apply recommended sealant Nissan genuine part KP610 00250 or equivalent to seating surfaces of bolts that secure front of converter housing SAT998A ASSEMBLY Assembly 2 Cont d c Install converter housing on transmission case 10 Adjust brake band a Tighten anchor end bolt to specified torque Anchor end bolt 4 6 Nm 0 4 0 6 kg m 35 52 in Ib b Back off anchor end bolt two and a half turns SATOO1B c While holding anchor end pin tighten lock nut 11 Install terminal cord assembly Install O ring on terminal cord assembly Apply petroleum jelly to O ring Compress terminal cord assembly stopper and install terminal cord assembly on transmission case Cc m 12 Install control valve assembly 9 aS 2 a Install accumul
40. 41X00 8 2 0 323 31667 41 01 8 4 0 331 31667 41X02 8 6 0 339 31667 41X03 8 8 0 346 31667 41X04 9 0 0 354 31667 41X05 9 2 0 362 31667 41X06 Brake band Anchor end bolt tightening pak torque Nem kg m in Ib 0 4 0 6 35 52 Number of returning revolu tions for anchor end bolt 2 5 OIL PUMP AND LOW ONE WAY CLUTCH Oil pump clearance Cam ring oil pump housing Standard mm in 0 01 0 024 0 0004 0 0009 Rotor vanes and control piston oil purnp housing Standard Seaf ring clearance Standard Allowable limit mm 0 03 0 044 0 0012 0 0017 0 10 0 25 0 0039 0 0098 0 25 0 0098 TOTAL END PLAY 0 25 0 55 mm 0 0098 0 0217 in Thickness mm in Total end play T Part number 0 8 0 031 31435 41X01 Thickness of oil pump 1 0 0 039 31435 41X02 cover bearing race 1 2 0 047 31435 41X03 1 4 0 055 31435 41X04 1 6 0 063 31435 41X05 1 8 0 071 31435 41X06 2 0 0 079 31435 41X07 REVERSE CLUTCH DRUM END PLAY 0 55 0 90 mm 0 0217 0 0354 in Thickness mm in Reverse clutch drum end pley TZ Part number 0 9 0 035 31528 21X01 Thickness of oil pump 1 1 0 043 31528 21X02 thrust washer 1 3 0 051 31528 21X03 1 5 0 059 31528 21X04 1 7 0 067 31528 21X05 1 9 0 075 31528 21X06 REMOVAL AND INSTALLATION Manual control linkage Number of retuming revo
41. 5 7 8 54 56 4 Bott with flange 44 58 Torque converter MAJOR OVERHAUL RE4R03A s Spnng seat Side seal 1 ring return spring Side seal i P H 1 Pivot pin ae 6 re or S s Pd a Control piston Q A Pivot pin mE A Cam nng A O ring DE Ib E CUR ring IN Vane oo vane ring a Oil pump housing ofn EB prt on Input shaft Reverse clutch assembly 7 f M Gu Convener ousing 5 cy Retaining plate eh P i Pd a S CN A NS 4 5 6 0 E 43 E N 16 21 1 6 2 1 gt O seal 9 a 12 15 E I i B X D ng e Needle bearing P E Bearing race P o ES Needie beanng P a n N s Brake v pat 4 E n m NN Ut Gasket ev A Bearing race ETA X Seal ring Ee E Gil Thrust washer x KT P gore Front sun gear EZB pump cover a Needle bearing P d Tuer Eo opem Ju P Overrun clutch hub mc v ibus LAS d High clutch hub Needle beanng Ms d T X Bearing race P a ZE Retaining plate ES d Output shaft front snap ring pan a Needle beanng Erp P D ring ee race XTC Front ptanetary carrier Thrust washer Snap ring End bearing Forward one way clutch V End
42. 5 Q AMEA apys ANNUS A apenan 5f Ee 194111 M BN Ad ayer AFA JIJIA 1 ETE Suet e E BARA piouajOS uainio E z 18 118 u02 aNbioL a 4294 aunssaid y amp ui 1034402 u2inio Em IIND auo 0 4 out 2 ye 1041002 a e 1818 uo3 anbio zb az S i cee a sz VENSE EH 25 AEA 3siBAd un nang ubi H D184410 4 Moni ides bee uU as O 195 pueg Se SAT624GA AT 7 DESCRIPTION Shift Mechanism The RE4R03A and RE4R01A automatic transmissions use compact dual planetary gear systems to improve power transmission efficiency simplify construction and reduce weight They also employ an optimum shift control and superwide gear ratios These improve starting performance and acceleration during medium and high speed operation Two one way clutches are also employed one is used for the forward clutch and the other for the low clutch These one way clutches combined with four accumulators reduce shifting shock to a minimum CONSTRUCTION Torque converter clutc
43. AT 91 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with hamess connector items 1 Remove control valve Refer to ON e Shift valve A E VEHICLE SERVICE AT 124 e Shift solenoid valve 2 Check the following items e Pilot valve e Shift valve A e Pilot filter Shift solenoid valve 4 Disassemble A T EF EE ae 4 Check the following items e Servo piston assembly ae e Brake band Oil pump assembly Check again 1 Perform A T control unit input output signal OK inspection ET 17 TROUBLE DIAGNOSES Diagnostic Procedure 10 SYMPTOM Self diagnosls E aur A T does not shift from to D at the specified speed Are Diagnostic Procedures 7 and 8 OK Go to Diagnostic Proce AT 89 90 dure 7 or 8 AT 89 90 Yes Shade SAT146BA Does ECU INPUT SIGNALS YeS Check inhibitor switch cir cuit Refer to Self show damage to inhibitor switch circuit diagnosis AT 70 OR Does self diagnosis show damage to inhibitor switch circuit NG Repair or replace throttle position sensor Check throttle position sensor Refer to EC section Throttle Position Sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 OK 1 Ramove pan NG Remove control valve 2 Check AT fluid condition assembly Refer to ON VEHICLE SERVICE K 124 Check the following items Shift valve
44. Part number 0 9 0 035 31528 21X01 Thickness of oll pump 1 1 0 043 31528 21X02 thrust washer 1 3 0 051 31528 21X03 1 5 0 059 31528 21X04 1 7 0 067 31528 21X05 1 9 0 075 31528 21X06 REMOVAL AND INSTALLATION Manual control linkage Number of returning revolutions 1 for lock nut 29 39 Nm Lock nut tightening torque 8 0 4 0 kg m 22 29 ft lb Distance between end of converter 25 0 0 884 i re housing and torque converter mm in or mo AT 218 Courtesy Nissan 1777 North Central Expressway Richardson TX 75080 800 527 1909 NISSAN FACTORY SERVICE MANUAL CDROM END USER LICENSE AGREEMENT NOTICE TO USER THIS IS A CONTRACT BY PURCHASING AND USING THE SERVICE MANUAL ON CDROM YOU ACCEPT ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT This End User License Agreement accompanies the Service Manual on CDROM product and related explanatory materials Please read this Agreement carefully By purchasing and using the Service Manual on CDROM you are implying that you have carefully read agree with and will adhere to the conditions set forth in this agreement If you do not wish to accept the terms of this End User Agreement please do not use the Service Manual on CDROM You will not be permitted to use the Service Manual on CDROM without consenting to this end user agreement Upon your acceptance of this Agreement Courtesy Nissan grants to you a nonexclusive license to use the Service Ma
45. Perform A T control unit input output signal inspection If NG recheck A T con trol unit pin terminals for damage or loose con nection with hamess connector TROUBLE DIAGNOSES Line pressure solenoid val Shift solenoid valve B Shift solenoid valve Overrun clutch solenold valve W sELr DiAG RESULTS FAILURE DETECTED OVERRUN CLUTCH S V SAT274H CODES FREEZE 1 1760 OVERRUN S V MALFUNCTION ENTER FREEZE DATA m Overrun clutch solenoid valve Light Self diagnosis Cont d OVERRUN CLUTCH SOLENOID VALVE CIRCUIT CHECK Description The overrun clutch solenoid valve is activated by the A T control unit in response to signals sent from the inhibitor switch vehicle speed and throttle position sensors The overrun clutch operation will then be controlled Malfunction is detected when A T control unit detects the improper Check item Possible cause Diagnostic trouble code OVERRUN CLUTCH SN Hamess or connec tors The solenoid cir pn est P1760 voltage drop when it cuit is open or us tires to operate the short NON 6th judgement solenoid valve e Overrun clutch VAY flicker solenoid valve B Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated 1 Start engine L 2 Select SELF DIAG RESULTS mode with CONSULT 3 D
46. Proce dure 16 AT 98 Go to Diagnostic Proce dure 9 AT 91 _ Go to Diagnostic Proce dure 10 AT 92 Go to Diagnostic Proce dure 11 AT 93 E il fi TROUBLE DIAGNOSES 0 OD OFF Engine brake SAT777BA Preliminary Check Cont d Cruise test Part 3 Confirm overdrive switch is in ON position Contirm selector lever is in D position Accelerate vehicle using half throttle to D Release accelerator pedal Set overdrive swltch in OFF position while driving in D position Does A T shift from D to D Read gear position and vehlcle speed Go to Diagnostic Proce dure 17 AT 98 Go to Diagnostic Proce dure 15 AT 97 Move selector lever from D to 2 position while driving in Does A T shift from D to 25 Read gear position Yes Does vehicle decelerate by engine brake Yes Go to Diagnostic Proce dure 18 AT 99 Go to Diagnostic Proce dure 15 AT 97 1 Move selector lever from 2 to 1 position while driving in 2 2 Does A T shift from 2 to 1 position Read gear position Go to Diagnostic Proce dure 19 99 Go to Diagnostic Proce dure 20 AT 100 1 Stop vehicle 2 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE AT 43 AT 32 TROUBLE DIAGNOSES Preliminary Check Cont d SHIFT SCH
47. RETURN SPRINGS Unit in O onere oaae O oosa Pessuerepuatrvone spine orane earn Pressure moaier vareso omeno osaa rz orao 10s 0270 vere O freme a 56s 02234 risvavesoig meas cone vane apne oosa sunur ison swing Lower GO weerevdesmo 254000 Germen emo amemo aoo 67025 ni 103 0 409 AT 216 SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R03A Cont d ACCUMULATOR O RINGS Diameter mm in Forward clutch Accumulator Number of plates E 45 Number ot driven plates 8 Small dlameter end a 25 E Thickness of drive plate m i 50 5 Mn icti i Standard 2 0 0 079 CLUTCHES AND BRAKES Wear limit 1 8 0 071 ia Clearance mm in Reverse clutch pa Standard 0 35 0 75 0 0138 0 0295 Ex Number of drive plates Allowable limit 2 45 0 0965 Number of driven plates whe Thickness ao Thickness of drive plate mm Part number mm in EH 4 6 0 181 31537 51X06 BET Thickness of retalning plate 4 8 0 189 31537 51X07 Ps Wear limit 1 8 0 071 5 0 0 197 31537 51X08 5 2 0 205 31537 51X09 Clearance mm 5 4 0 213 31537 51
48. Remove front needle bearing or front bearing race from front planetary carrier f Remove rear needle bearing from front planetary carrier AT 142 DISASSEMBLY Disassembly Cont d RE4R03A g Remove rear sun gear from transmission case Oil groove RE4R01A onl nly PA 17 Remove rear extension a Remove rear extension from transmission case Remove oil seal from rear extension Do not remove oi seal unless it is to be replaced Remove revolution sensor from rear extension Remove O ring from revolution sensor a r d 09 Y S Revolution i 2 sengor SAT234G 18 Remove output shaft and parking gear Remove rear snap ring from output shaft AT 143 b Remove rear extension gasket from transmission case Indl 4 39 DISASSEMBLY Disassembly Cont d b Slowly push output shaft all the way forward e Do not use excessive force c Hemove snap ring from output shaft d Remove output shaft and parking gear as a unit from transmis sion case e Remove parking gear from output shaft f Remove needle bearing from transmission case NES 19 Remove rear side clutch and gear components a Remove front internal gear SAT954A b Remove bearing race from front internal gear SAT1108 AT 144 DISASSEMBLY Disassembly Cont d C
49. S SE A T VHCUS SE MTR 5km hn THRTL POS SEN 0 5V FLUID TEMP SE 0 6V CHECK INPUT SIGNAL OF FLUID TEM PERATURE SENSOR 1 Start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out the value of FLUID TEMP SE Voltage Cold 20 C 68 F gt Hot 80 C 176 F Approximately 1 5V 0 5V OR 1 Start engine 2 Check voltage between A T con tro unit terminal 3 and ground while warming up A T Voltage Cold 20 C 68 F Hot 80 176 F Approximately 1 5V 0 5V Check the following item Harness for short or open between A T con trol unit and terminal Cord assembly Main harness BATTERY VOLT 13 4V ENGINE SPEED 768rpm OVERDRIVE SW OFF P N POSI SW ON R POSITION SW RECORD SAT1711 CONNECT AE CUNIT O CONNECTOR 11 SATI27 4 1 Perform A T control unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector Pertorm Diagnostic Trouble Code DTC confirmation procedure AT 63 OK Tni INSPECTION END Du AT 65 TROUBLE DIAGNOSES Self diagnosis Cont d ENGINE SPEED SIGNAL CIRCUIT CHECK Description The engine speed signal is sent from the ECM to the A T control unit Malfunction is detected when A T control unit does not receive the proper voltage signal from ECM
50. Thickness Facing Core plate Low amp Reverse Brake Cont d 3 Remove low one way clutch inner race spring retainer and return spring from transmission case 4 Remove seal rings from low one way clutch inner race 5 Remove thrust washers from low one way clutch inner race 6 Remove low and reverse brake piston using compressed air 7 Remove oil seal and D ring from piston INSPECTION Low and reverse brake snap ring and spring retainer e Check for deformation or damage Low and reverse brake return springs e Check for deformation or damage Also measure free length and outside diameter Inspection standard Refer to SDS AT 212 216 Low and reverse brake drive plates e Check facing for bums cracks or damage e Measure thickness of facing Thickness of drive plate Standard value 2 0 mm 0 079 in RE4RO1A 1 6 mm 0 063 in RE4R03A Wear limit 1 8 mm 0 071 in RE4RO1A 1 4 mm 0 055 in RE4R03A e If not within wear limit replace AT 176 REPAIR FOR COMPONENT PARTS Low amp Reverse Brake Cont d Low one way clutch inner race e Check frictional surface of inner race for wear or damage A Clearance e Install a new seal rings onto low one way clutch inner race Seal ring Be careful not to expand seal ring gap excessively 7 e Measure seal ring to groove clearance Inspection standard Standard value 0 10 0 25 mm 0 0039 0 0098 Allowable limit 0 25 mm 0 0098 in e
51. When accelerator pedal is depressed fully after 0 5V less warming up engine E ES A T check indicator When A T check indicator lamp is on 1V or less lam i d When A T check indicator lamp is not on Battery voltage Fe When ignition switch is turned to ON Battery voltage 4 Power source SL When ignition switch is tumed to OFF 1V or less When is performing lock up 8 15V AU Torque converter clutch 5 solenoid valve When is not performing lock up 1V or less When shift solenoid vaive A is operating MES iro Battery voltage When driving in D or D4 m 3 6 Shift solenoid valve A FE i i 1 t operating When shift soianoia vave is not operating iV or less When driving in D or D eh When shift solenoid valve B is operating Battery voltage When driving in D or D Ei 7 Shift solenoid valve B n When shift solenoid valve B is not operating Werle When driving in D4 or D EB E When overrun clutch solenoid valve is operat ing Battery voltage ey 8 clutch solenoid When driving in D or D u valve i mum When overrun clutch solenold valve is not oper 1V or less TG ating 5 H EL DA AT 101 TROUBLE DIAGNOSES Electrical Components Inspection Cont d Terminal Judgement it i 9 10 11 12 13 14 15 17 18 19 20 21 22 Same as No 4 Closed thro
52. Wide open throttle position switch Gear position Selector lever position Vehicle speed Throttle position Line pressure duty Lock up duty Shift solenoid valve A Shift solenoid valve B Overrun clutch solenoid valve Power shift lamp Power shift switch Hold switch X Applicable Not applicable TROUBLE DIAGNOSES Diagnosis by CONSULT Cont d Display EF Main Description Remarks signals signals Status of ASCD cruise signal is displayed ON Cruising state OFF Normal running state ASCD CRUIS ON OFF ASCD OD CUT ON OFF Status of ASCD OD release signal is displayed ON OD released OFF OD not released ON OFF slatus computed trom signal of kickdown SW is dis played ON OFF status computed from signal of closed throttle position SW is displayed ON OFF status computed from signal of wide open throttle position SW is displayed KICKDOWN SW ON OFF CLOSE THL SW ON OFF W O THR P SW ON OFF GEAR Gear position data used for computation by control unit is displayed Selector lever position data used for computation by control unit is displayed Vehicle speed data used for computation by control unit is displayed Throttle position data used for computation by control unit is displayed Control value of line pressure solenoid valve computed by control unit from each input signal is displ
53. and A T control unit harness connector terminal 5 Resistance Approximately 00 4 Reinstall any part removed OK Pertorm Diagnostic Trouble Code DTC confirmation procedure AT 61 OK INSPECTION END AT 62 1 Remove oil pan Refer to ON VEHICLE SERVICE AT 124 2 Check the following items e Torque converter clutch solenoid valve Refer to Electrical Components Inspection AT 107 e Harness of terminal cord assembly for short or open Repar or replace harness between A T control unit and termina cord assem bly Main harness Pertorm A T control unit input output signal inspection If NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector TROUBLE DIAGNOSES Fluid temperature sensor SATOO7I fs SELF piac RESULTS CI FAILURE DETECTED BATT FLUID TEMP SEN SAT280H CODES FREEZE 1 0710 FLUID TEMP MALFUNCTION ENTER FREEZE DATA LS 8th judgement flicker is longer than others vex Nel 7 SAT281H Fluid temperature 7 77 i sensor and A T control unit power Selt diagnosis i source start i EOM Light Shade 401 Self diagnosis Cont d FLUID TEMPERATURE SENSOR CIRCUIT AND A T CONTROL UNIT POWER SOURCE CIRCUIT CHECKS Description The fluid temperature sensor detects the ATF temperature and send
54. assembly onto servo piston retainer 2 by pushing it inward PI i i RS SAT922A 8 Install D ring on OD band servo piston BT e Apply ATF to D ring EL 19 REPAIR FOR COMPONENT PARTS Band Servo Piston Assembly Cont d 9 install OD band servo piston onto servo piston retainer by pushing it inward P am SAT924A Parking Pawl Components SEC 311 314 RI od Return spring Parking pawl spacer Parking paw return spring Rear extension Parking pawi shaft E Parking pawi X Parking actuator support Parking shaft p Y i Ne FR aa 7 24 29 Nem SESS D N 2 4 3 0 kg m 17 22 Snap ring 69 L Parking gear Output shaft SAT225HA DISASSEMBLY 1 Slide return spring to the front of rear extension flange 2 Remove return spring pawl spacer and parking pawl from rear extension 3 Remove parking pawl shaft from rear extension SAT227H AT 190 REPAIR FOR COMPONENT PARTS a kacan ER PE PUE P a ee de Wu Pd 1 i ae Me Ms uL SAT228H SAT229H Parking Pawl Components Cont d 4 Remove parking actuator support from rear extension INSPECTION Parking pawl and parking actuator support Check contact surface of parking rod for wear ASSEMBLY ia 1 Install park
55. band servo piston 7 Remove E ring from band servo piston 8 Remove servo cushion spring retainer from band servo piston 9 Remove D rings from band servo piston 10 Remove O rings from servo piston retainer SAT914A AT 187 6 Remove servo piston spring retainer return spring C and pis _ Lij EiT EE suu HE REPAIR FOR COMPONENT PARTS Band Servo Piston Assembly Cont d oe Piston stem INSPECTION Pistons retainers and piston stem e Check frictional surfaces for abnormal wear or damage Return springs e Check for deformation or damage Measure free length and outer diameter Inspection standard Refer to SDS AT 212 216 Tw Jw gt T ay NAM ASSEMBLY 1 Install O rings onto servo piston retainer Apply ATF to O rings e Pay attention to position of each O ring 2 Install servo cushion spring retainer onto band servo piston 3 Install E ring onto servo cushion spring retainer AT 188 REPAIR FOR COMPONENT PARTS Band Servo Piston Assembly Cont d 4 Install D rings onto band servo piston e Apply ATF to D rings 5 Install servo piston spring retainer return spring C and piston stem onto band servo piston Le 8 6 Place piston stem end wooden block While pushing servo piston spring retainer down install E ring B t i SEES D T re oe d E Eid Ma 921 Install band servo piston
56. in any position except P Except above ov EC Battery voltage 6 Ignition signal Ecepabowe above ov Component Check HT SHIFT LOCK SOLENOID e Check operation by applying battery voltage to shift lock har ness connector RH solenoid DISCONNECT PARK POSITION SWITCH ER e Check continuity between terminals and of shift lock harness connector SE Condition Continuity When selector lever is set in P position and selec ST tor lever button is released Except above T STOP LAMP SWITCH El OE e Check continuity between terminals 2 and 3 of stop lamp E switch harness connector Stop lamp switch harness connector Condition Continuity When brake pedal is depressed EL When brake pedal is released Check stop lamp switch after adjusting brake pedal refer to BR sectlon AT 123 ON VEHICLE SERVICE Control Valve Assembly and Accumulators Inspection j 1 Drain fluid by removing drain plug X 2 Remove oil pan and gasket NT n 3 Remove oil strainer 4 Remove control valve assembly by removing fixing bolts and Front disconnecting harness connector Tube bracket 4 Tube bracket Bolt length and location mm in Em g 33 1 30 45 1 77 Bolt symbol Remove solenoids and valves from valve body if necessary Remove terminal cord assembly if necessary On 7 Remove accumulators B
57. minutes 3 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 AT 63 E anl TROUBLE DIAGNOSES Seli diagnosis Cont d CHECK A T CONTROL UNIT POWER SOURCE 1 Tum ignition switch to ON position Do not start engine 2 Check voltage between A T control unit terminals 4 and ground Battery voltage should exist Check the following items Harness for short or open between ignition switch and A T control unit Main harness Ignition switch and fuse Refer to EL section POWER SUPPLY ROUTING Fluid temperature switch sensor Terminal cord assembly 4 9 A T control unit CHECK FLUID TEMPERATURE SEN SOR WITH TERMINAL CORD ASSEM BLY 1 Tum ignition switch to OFF position 2 Disconnect terminal cord assembly con nector in engine compartment 3 Check resistance between terminals 8 and 7 when A T is cold Resistance Cold 20 68 F Approximately 2 5 4 Reinstall any part removed 1 Remove oil pan 2 Check the following items e Fluid temperature sensor Reter to Electrical Components Inspection AT 106 Harness of terminal cord assembly for short or open 24 C UNIT CONNECTOR a 9 CONNECT Solenoids harness SAT163 AT 64 TROUBLE DIAGNOSES Self diagnosis Cont d MONITOR x NOFAIL VHCL
58. operate the solenoid Line pressure solenoid valve LINE PRESSURE S V A T control unit detects the improper voltage drop when il trias to operate the solenoid valve Throttle position sensor Throttle position switch THRTL POSI SEN A T Engine speed signal ENGINE SPEED SIG A T control unit receives an excessively low or high volt age from the sensor A T control unit does not receive the proper voltage sig nal from the ECM AT 43 3l in yo TROUBLE DIAGNOSES Self diagnosis Cont d Indicator for Diagnostic Resutts Detected items J E Mattunction is detected when A T CHECK Malfunction Screen terms for CONSULT indicator lamp indicator lamp 2 SELF DIAG RESULTS mode Avallable when Available when A T on CONSULT ENGINE on CON is touched SULT is touched Fluid temperature sensor A T control unit recelves an excessively low or high volt FLUID TEMP SENSOR age from the sensor Initial start This is not a malfunction message Whenever shutting off INITIAL START a power supply to the control unit this message appears on the screen No tailure No failure has been detected NO SELF DIAGNOSTIC FAILURE INDI CATED FURTHER TESTING MAY BE REQUIRED X Applicable Not applicable 1 These malfunctions can not be displayed by MIL t caecx if another malfunction is assigned to the A T CHECK indicator lamp
59. piston Direction of oil seal Direction of oil seal E m _ seal 693 zs or PQOCRE col Driven plate Driven plata Driven plate Driven plate ET inal RE4RO1A RE4R03A Apply ATF Select with proper thickness SAT1801 AT 171 REPAIR FOR COMPONENT PARTS Forward and Overrun Clutches Cont d DISASSEMBLY AND ASSEMBLY Service procedures for forward and overrun clutches are essen tially the same as those for reverse clutch with the following excep tion e Check of forward clutch operation e Check of overrun clutch operation Removal of forward clutch drum Remove forward clutch drum from transmission case by hold ing snap ring Removal of forward clutch and overrun clutch pistons While holding overrun clutch piston gradually apply com pressed air to oil hole Remove overrun clutch from forward clutch AT 172 REPAIR FOR COMPONENT PARTS Forward and Overrun Clutches Cont d e Removal and installation of return springs 434285 and J34285 87 e e Inspection of forward clutch and overrun clutch return springs E Inspection standard p Refer to SDS AT 212 216 cay D Outer diameter a Q Free m BEEN Thickness e Inspection of forward clutch drive plates Thickness of drive plate Standard Facing 1 6 mm 0 063 in RE4R01A 2 0 mm 0 079 in RE4R03A Wear limit 1
60. planetary carrier ET e Apply petroleum jelly to needle bearing c Install needle bearing on rear of front planetary carrier Mi e Apply petroleum jelly to bearing e attention to its direction Black side goes to front EL DZ 4 Black side goes to front SATS67A AT 197 Ere Z Front planetary carrier A Forward clutch drum SAT970A i ASSEMBLY Adjustment Cont d d While rotating forward clutch drum clockwise install front plan etary carrier on forward clutch drum e Check that portion A of front planetary carrier protrudes approximately 2 mm 0 08 in beyond portion B of forward clutch assembly RE4R01A only e Install bearing race RE4RO14A or needle bearing RE4R03A on rear of clutch pack e Apply petroleum jelly to bearing races e Securely engage pawis of bearing race with hole in clutch pack f Place transmission case in vertical position g Install clutch pack into transmission case AT 198 ASSEMBLY Adjustment Cont d 2 Adjust total end play Total end play T 0 25 0 55 mm 0 0098 0 0217 in pump 7 Oil pump assembly gasket rj Clutch pack Bearing Needle bearing race SAT975A a With needle bearing installed place J34291 1 bridge J34291 2 legs and the J34291 5 gauging cylinder onto oil J34291 2 pump The long ends of legs should be placed firmly on machine
61. positons Clutch slips Very poor acceleration Ir SERERE Hg HEE ERE E Z E Vehicle will not run in D and 2 positions but runs in 1 and R positions Vehicle will not run in D 1 72 positions but runs in R position Clutch slips Very poor acceleration BB 9 No creep al ali Too high a gear change point from D to D3 tram D to D3 from D to D Gear change directly from D to D4 occurs Engine stops when shitting lever into R D 72 and 1 Too sharp a shock in change from D to D Too sharp a shock in change from D to Dj lel eed F iral 1 x AT 113 Ir TROUBLE DIAGNOSES Symptom Chart Cont d a ON vehicle 23 124 57 61 106 133 133 NU Ls 108 we vo S Ss ae Soe a OFF vehicle 137 171 171 Ps es es s 8 n G o a 3 o o 2 _ Numbers are arranged in order of probability 5 E Perform inspections starting with number E G D kk and work up Circled numbers indicate 5 2 g w that the transmission must be removed trom 3 215 8 vehicle lu E gt 5 5 8 5 F lt jo 3885 Ga 3 alg 8 5 sie 515 z S8 8 15 s s gla 3 849 aly 3 4 z als 5 glo 5 ols E ayo 15 i gt
62. sealant and oil from mating surface and thread holes Tighten four bolts in a criss cross pattern to prevent dis _ locatlon of gasket oe Tighten drain plug Install inhibitor switch ET Check that manual shaft is in 1 position Temporarily install inhibitor switch on manual shaft T Move manual shaft to EL I AT 209 ASSEMBLY Assembly 2 Cont d d Tighten bolts while inserting 4 0 mm 0 157 in dia pin verti cally into locating holes in inhibitor switch and manual shaft 15 Install torque converter a Pour ATF into torque converter e Approximately 2 liters 2 1 8 US gt 1 3 4 Imp qt of fluid are required for a new torque converter e When reusing old torque converter add the same amount of fluid as was drained b Install torque converter while aligning notches and oil pump Measure distance A to check that torque converter is in proper C position Distance A REA4RO1A uS S RN 26 0 mm 1 024 in or more P Straightedge RE4RO3A 83 25 0 mm 0 984 in or more AT 210 SERVICE DATA AND SPECIFICATIONS SDS General Specifications Automatic transmission model RE4R03A Transmission model code number 52 x 08 Stall torque ratio 20 1 Transmission gear ratio tst 2 784 2nd 1 544 Top 1 000 OD 0 694 Reverse 2 275 Recommended oil Oil capacity t US qt Imp qt 8 3 8 3 4 7 1 4 Nissan Matic D Continental U S and Alaska or Genuln
63. sen SOT During the next SELF DIAGNOSIS performed after checking the sensor no damages will be indicated ATF COOLER SERVICE Flash or replace ATF cooler if excessive foreign material is found in oil pan or clogging strainer VG30DE VG30DETT engine RE4RO1A RE4RO03A fin type cooler Replace radiator lower tank which includes ATF cooler with a new one and flush cooler line using clean ing solvent and compressed air OBD II SELF DIAGNOSIS e A T self diagnosis is performed by the A T control unit in combination with the ECM The results can be read through the blinking pattern of the A T CHECK indicator or the malfunction indicator lamp MIL Refer to the table on AT 43 for the indicator used to display each self diagnostic result The self diagnostic results indicated by the MIL are automatically stored in both the ECM and A T control unit memories Always perform the procedure HOW TO ERASE DTC on AT 48 to complete the repalr and avoid unnecessary blinking of the MIL e The following self diagnostic items can be detected using ECM self diagnostic results mode only when the A T CHECK indicator lamp does not indicate any malfunctions Improper shifting to 1st 2nd 3rd or 4th gear position Improper torque converter clutch operation Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 17 TROUBLE DIAGNOSES Diagnostic Trouble Code DTC Chart A T RELATED ITE
64. sensor Vehicle speed sensor Throttle position sensor Shift solenoid valve A Shift solenoid valve B Overrun clutch solenoid valve Torque converter clutch solenoid valve Fluid temperature sensor and A T control unit power source Engine speed signal Line pressure solenoid valve Battery Others 4 O For self diagnosis NG items inspect each component Repair or replace the damaged parts Perform all ROAD TEST and re mark required procedures AT 23 Perform SELF DIAGNOSIS for following MIL indicating items and check out NG EC items section Refer to EC section Diagnostic Trouble Code DTC ON BOARD DIAGNOS TIC SYSTEM DESCRIPTION DTC P0731 1103 Improper shifting to 1st gear position O DTC P0732 1104 Improper shifting to 2nd gear position t1 DTC P0733 1105 Improper shifting to 3rd gear position L DTC P0734 1106 Improper shifting to 4th gear position or TCC 43 7 Perform the Diagnostic Procedures for all remaining items marked NG Repair or 101 replace the damaged parts Refer to the Symptom Chart when you perform the procedures The chart also AT 113 shows some other possible symptoms and the component inspection orders 1 Erase DTC from A T control unit and ECM memories AT 43 Perform FINAL CHECK AT 108 Stall test Mark possible damaged components others O Tor
65. set recording condition SELECT MONITOR ITEM POL Ne SELECTION FROM MENU L START SETIING START ds 8 Touch LONG TIME and ENTER key 9 Go back to SELECT MONITOR ITEM and touch MAIN ECU 281 IGNALS 10 Touch START SELECTION FROM MENU MONITOR ANO FAIL 11 When performing cruise test touch RECORD ENGINE SPEED 736rpm GEAR d SLCT LVR POSI EE VEHICLE SPEED THROTTLE POSI LINE PRES DTY eq TCC S V DUTY SHIFT S V A SHIFT SN B ij RECURD 203 m i WRECORDA B ANO FAIL 12 After finishing cruise test part 1 touch STOP ENGINE SPEED 768rpm GEAR 1 SLCT LVR POS NeP i VEHICLE SPEED Okm h THROTTLE POS 00 8 LINE PRES DTY 29 TCC S V DUTY 4 SHIFT S V A ON SHIFT S V ON pus STUP SAT204H AT 27 Lo TROUBLE DIAGNOSES Preliminary Check Cont d 13 Touch DISPLAY m REAL TIME DIAG m NO FAILURE STORE RECORD DISPLAY 14 Touch PRINT SPEED rpm 704 704 704 704 704 704 00 03 m 704 PRINT 2 ENG GEAR SPEED LEVER 15 Touch PRINT 18 01 rpm POSI mH 704 1 D ME 704 1 D XM 704 1 D 00 00 704 1 D 0001 704 1 00 02 704 1 D 00 03 704 1 m m PRNT SATS05H 16 Check the monitor data printed out ENG GEAR SLCT VEHI THRTL 17 Continue cruise test par
66. standard Refer to SDS AT 212 216 Reverse clutch drive plates e Check facing for burns cracks or damage e Measure thickness of facing Thickness of drive plate Standard value 2 0 mm 0 079 in Wear limit 1 8 mm 0 071 in e If not within wear limit replace Reverse clutch dish plate e Check for deformation or damage SATBA5AI AT 166 REPAIR FOR COMPONENT PARTS Reverse Clutch Cont d No leakage Check ball zi Check ball Oil seal CATF 1 Air leakage is present Reverse clutch piston e Shake piston to assure that balls are not seized e Apply compressed air to check ball oil hole opposite the return spring Make sure there is no air leakage e Also apply compressed air to oil hole on return spring side to assure that air leaks past ball 24 Check bail ASSEMBLY install D ring and oil seal on piston Apply ATF to both parts D ring CATED gt SAT847A 2 Install piston assembly by turning it slowly and evenly Apply ATF to inner surface of drum 3 Install return springs and spring retainer SATB49A Ran 4 Install snap ring while compressing clutch springs 0034285 and J34285 87 77 SAT658G AT 167 ian BB um uil ba ERN REPAIR FOR COMPONENT PARTS Reverse Clutch Cont d 8 SAT841A 5 6 7 Do not align snap r
67. terminals and 1 Accelerator pedal condition Continuity Released Depressed KICKDOWN SWITCH e Check continuity between terminals 1 and 2 Continuity Accelerator pedal condition Released Fully depressed thermometer FLUID TEMPERATURE SENSOR wi e For removal and installation refer to ON VEHICLE SERVICE AT 124 e Check resistance between two terminals while changing tem perature as shown at left Temperature Resistance Approximately 2 5 80 176 Approximately 0 3 kf1 AT 106 TROUBLE DIAGNOSES Overrun clutch solenoid valve Shift solenoid valve A Shitt solenoid valve a pressure solenoid vaive Torque converter clutch solenoid 2041 Shift solenoid valve Shift solenoid vaive B clutch solenoid valve Line pressure soienoid valve Torque converter clutch solenoid SAT203 S rir SAT178I Electrical Components Inspection Cont d SOLENOID VALVES For removal and SERVICE AT 124 Resistance check e Check resistance between two terminals ON VEHICLE installation refer to Resistance Solenoid valve Terminal No Approx Shift solenoid valve A Shift solenoid 20 400 valve Overrun clutch solenoid valve Line pressure solenoid valve Torque converter clutch solenoid valve 10 200 Operation check e Check s
68. transmission with new ATF When the A T drain plug is removed only some of the fluid is drained Old A T fluid will remain in torque converter and ATF cooling system Always follow the procedures under Changing A T Fluid in the MA section when changing A T fluid PREPARATION AND PRECAUTIONS Supplemental Restraint System SRS AIR The Supplemental Restraint System Air Bag used along with a seat belt helps to reduce the risk or sever ity of injury to the driver and front passenger in a frontal collision The Supplemental Restraint System con sists of air bag modules located in the center of the steering wheel and on the instrument panel on the pas senger side sensors a diagnosis unit warning lamp wiring harness and spiral cable Information necessary to service the system safely is included in the RS section of this Service Manual WARNING To avoid rendering the SRS inoperative which could increase the risk of personal injury or death in the event of a collislon which would result in air bag Inflatlon all maintenance must be performed by an authorized NISSAN dealer e Improper maintenance including incorrect removal and installation of the SRS can lead to per sonal injury caused by unintentlonal activatlon of the system Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual SRS wiring harnesses are covered with yellow insulation
69. 2 EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION SELF DIAGNOSTIC PROCEDURE With Generic CODES AERIS Scan Tool GST 1705 THROTTLE POS Refer to EC section Generic Scan Tool GST ON BOARD MALFUNCTION DIAGNOSTIC SYSTEM DESCRIPTION ENTER FREEZE DATA Go to Diagnostic Proce dure 1 AT 84 Start engine and warm it up to normal engine operating temperature Tum ignition switch to OFF position Wait at least 5 seconds Ignition switch from OFF to ACC position Set overdrive switch in OFF position Move selector lever to D position Tum ignitlon switch to ON position Do not start engine Does A T check indicator lamp come on for about 2 seconds AT 44 TROUBLE DIAGNOSES Self diagnosis Cont d OVER DAIVE Om OFF SAT978F SAT980F Accelerator pedal Depress Release 5 1 I e 2 8 Move selector lever to 2 position 9 Set overdrive switch in ON position 10 11 12 13 Move selector lever to 1 position Set overdrive switch in OFF position Depress accelerator pedal fully and release it Check A T check indicator lamp Refer to JUDGEMENT OF SELF DI AGNOSIS CODE on next page DIAGNOSIS END AT 45 5 n fahi TROUBLE DIAGNOSES Self diagnosis Cont d
70. 29 1 14 Large diameter end 45 1 77 b Install return spring for accumulator onto transmission case Free length of return spring p Unit mm in Accumulator Free length 43 0 1 693 c Install accumulator pistons B and D m e Apply ATF to transmission case 3 Install band servo piston ex a Install return springs onto servo piston I 7 IL AT 193 ASSEMBLY Assembly 1 Cont d b Install band servo piston onto transmission case Apply ATF to O ring of band servo piston and transmis sion case c Install gasket for band servo onto transmission case d install band servo retainer onto transmission case 4 Install rear side clutch and gear components a Place transmission case in vertical position b Slightly lift forward clutch drum assembly Slowly rotate it clock wise until its hub passes fully over the clutch inner race inside transmission case 944 Check to be sure that rotation direction of forward clutch assembly is correct AT 194 A J37068 a SAT697H ASSEMBLY Assembly 1 Cont d d Install thrust washer onto front of overrun clutch hub e Apply petroleum jelly to the thrust washer e Insert pawls of thrust washer securely into holes in over run clutch hub E e Install overrun clutch hub onto rear interna gear assembly Bi al f Install needle bear
71. 4 mm 0 055 RE4R01A EE 1 8 mm 0 071 in RE4R03A x al Core plate ea SAT845A Thickness Inspection of overrun clutch drive plates ru Thickness of drive plate Standard Facing 2 0 mm 0 079 in RE4RO1A E 1 6 mm 0 063 RE4R03A Wear 1 8 mm 0 071 in RE4R01A 33 1 4 mm 0 055 RE4R03A Core plate Installation of forward clutch piston and overrun clutch piston Ba Instail forward clutch piston by turning it slowly and evenly Apply ATF to inner surface of clutch drum AT 173 REPAIR FOR COMPONENT PARTS Forward and Overrun Clutches Cont d e Align notch in forward clutch piston with groove in for ward clutch drum 2 Install overrun clutch by turning it slowly and evenly e Apply ATF to inner surface of forward clutch plston Measurement of clearance between retaining plate and snap ring of overrun clutch Specifled clearance Standard 1 0 1 4 mm 0 039 0 055 in Allowable limit 2 0 mm 0 079 RE4R01A 2 2 mm 0 087 in RE4R03A Retaining plate Refer to SDS AT 213 RE4R014A AT 217 RE4RO03A e Measurement of clearance between retaining plate and snap ring of forward clutch Specified clearance Standard 0 45 0 85 mm 0 0177 0 0335 in RE4R01A 0 35 0 75 mm 0 0138 0 0295 RE4R03A Allowable limit 2 25 mm 0 0886 in RE4RO1A 2 45 mm 0 0965 in RE4R03A Retaining plate pare R
72. 41X67 AT 213 Forward clutch Number of drive plates 6 Number of driven plates 6 Thickness of drive plate mm in Slandard 1 6 0 063 Wear Ilmit 1 4 0 055 Clearance mm in Standard 0 45 0 85 0 0177 0 0335 Allowable limit 2 25 0 0886 mm in 8 0 0 315 31537 41X00 B 2 0 323 31537 41X01 Thickness of retaining plate 8 4 0 331 31537 41X02 B 6 0 339 31537 41X03 B B 0 346 31537 41X04 9 0 0 354 31567 41X05 9 2 0 362 31567 41X06 Overrun clutch Number of drive plates 3 Number of driven plates 5 Thickness of drive plate mm in Standard 2 0 0 079 Wear limit 1 8 0 071 Clearance mm in Standard 1 0 1 4 0 039 0 055 Allowable limit 2 0 0 079 Thickness Part number mm In 4 2 0 165 31537 41X80 Thickness of retaining plate 4 4 0 173 31537 41X81 4 6 0 181 31537 41X82 4 8 0 189 31537 41 83 5 0 0 197 31537 41X84 IT Afi Und I xn SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment REARO1A Cont d Low amp reverse brake Number of drive plates 6 Number of driven plates 6 Thickness of drive plate mm in Standard 2 0 0 079 Wear limit 1 8 0 071 Clearance mm in Standard 0 8 1 1 0 031 0 043 Allowable limit 2 9 0 114 Thickness Part number mm in 7 2 0 283 31667 41X13 7 4 0 291 31667 41X14 7 6 0 299 31667 41X07 7 8 0 307 31667 41X08 Thickness of retaining plate 8 0 0 315 31667
73. 8 Shift solenoid valve B Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 Check the following items Shift valve B Pilot valve Shift solenoid valve B Pilot filter e Pilot valve Disassemble Pilot filter Check the following items OK e Servo piston assembly High clutch assembly Oil pump assembly Perform A T control unit input output signal Check again OK inspection IF NG recheck A T con trol unit pin terminals for INSPECTION END damage or loose con nection with hamess connector AT 92 TROUBLE DIAGNOSES Diagnostic Procedure 11 i Revolution Vehicle speed sensor sensor Shift solenold valve A Shitt solenoid SYMPTOM Fluid e A T does not shift from D to D at the specified temperature speed Z e A T must be warmed up before D to D shift will occur zaie DIES Are Diagnostic Procedures 7 and 8 OK No Go to Diagnostic Proce AT 89 90 dure 7 or 8 AT 49 90 ER Yes Yes Ls Does self diagnosis after cruise Check damaged circuit test show damage to any of the Refer to Seif diagnosis following circuits AT 49 Be Inhibitor switch Overdrive switch Shift solenoid valve A or B Revolution sensor FE Vehicle speed sensor Fluid temperature sensor OL Check throttle position sensor Refer to Repair or re
74. 8H CODES FREEZE 1 0750 SHIFT SV MALFUNCTION ENTER FREEZE DATA SAT269H 005 Tm flicker s longer than others zu ji 2 d Self diagnosis Shift solenoid start valve A Light 4 Shade SATO281 Self diagnosis Cont d SHIFT SOLENOID VALVE A CIRCUIT CHECK Description Shift solenoid valves A and B are turned ON or OFF by the A T control unit in response to signals sent from the inhibitor switch vehicle speed and throttle position sensors Gears will then be shifted to the optimum position Gear position Shift solenoid valve A Shift solenoid valve Check item Possible cause _ SHIFT SOLENOID Hamess or connec A T control unit lors ES detects the improper The solenoid cir 7 P0750 voltage drop when it cuit is open or tires to operate the solenoid valve short Shift solenoid valve A _ 4th judgement flicker Diagnostic Trouble Code DTC confirmation procedure lu ze After the repair perform the following procedure to confirm the malfunction is eliminated 1 Start engine 2 Select SELF DIAG RESULTS mode with CONSULT 3 Drive vehicle in D gt D position OR we 1 Start engine 2 Drive vehicle in D D position 3 Select MODE 3 with GST OR nos 1 Start engine 2 Drive vehicle in D gt D position 3 Perform self diag
75. 9 159 2 627 Thrust washers MAJOR OVERHAUL Locations of Needle Bearings Thrust Washers and Snap Rings RE4RO01A 47 1 85 53 2 09 53 2 09 78 3 07 53 2 09 78 3 07 57 2 24 64 2 521 58 2 28 58 8 2 315 _ E 5 o E D o amp gt Outer diameter of needle bearings Inner diameter of bearing races Rear side Bearing race black location Installation of one piece bearings H H aima OT mm ESNCL k 5 gt SAT675H win Locations of Needle Bearings Thrust Washers and Snap Rings RE4R03A MAJOR OVERHAUL Op ces wey 8281 Buieeg 22271 079 oes e 099 Sbungeq eos d euo 40 uonb jeisu Cunos 092 ovs OD 00 ze wee oes 0981 ju eipaseu jo pue Jeuu Guyeaq jo Jejno Bj z h SIGSEM JSNIYL 9 6 9 0 924 0 eom 8 um o sume um J9quinu 1 sbuu deus jo
76. AUTOMATIC TRANSMISSION SECTION CONTENTS PREPARATION AND PRECAUTIONS Special Service Tools cccccceessscssescessssesersesees Service Notice essere Hydraulic Control Circuits sees Shift Mechanism sss Control System sess trennen TROUBLE DIAGNOSES 17 e How to Perform Trouble Diagnoses for Quick and Accurate Repair eene REMAKE sic Diagnostic Trouble Code DTC Diagnosis by CONSULT Preliminary Check essere A T Electrical Parts Location Circult Diagram for Quick Pinpoint Check Wiring Diagram eese eene Seif diagnosis sss sese Diagnostic Procedure 1 Diagnostic Procedure 2 Diagnostic Procedure 3 Diagnostic Procedure 4 Diagnostic Procedure 5 Diagnostic Procedure 6 sss Diagnostic Procedure 7 2 Diagnostic Procedure 8 Diagnostic Procedure 9 sess Diagnostic Procedure 10 Diagnostic Procedure 11
77. B 7 Brake band 7 7 on Gasket 659 Seal ring 9 Ez P 1 a Oil pump thrust washer P Front sun gear RS S 22 pump cover 77 Os Needle bearing EE P lt Needle bearing igh clutch assem E a High clutch a ty S clutch 7 EA P dii AS Overrun WW Needle bearing ETA P clutch hub A aang ce d Bearing sacs Thrust washer Retaining plate TM Snap ring i1 End bearing NE x Forward one way clutch amp X End bearing v X Snap ring O Forward clutch hub Thrust washer e Rear internal gear E N Needle bearing EA P I Needle beanng Front planetary carrier Output shaft tront snap ring e Rear sun gear Bearing race ET Front intemal gear with rear planetary carrier SAT176i AT 129 In r gt Ini On ni 4 MAJOR OVERHAUL RE4R01A SEC 311 315 317 D ring 694 GTA Oil seal 629 oe AN D ring 623 a seal f 7 TE Retaining plate x NI ANY di a ge Seal ring 659 BE Ne m kg m in Ib O Nem kg m ft lb Apply ATF P Apply petroleum jelly Select with proper thickness tr Adjustment is required Retaining plate T dl pinion Snap ring Thrust washer Era eo a O ring 639 assembly E n plate Low amp reverse Lock E Low ob Way Clutch brake assembly pas d
78. EDULE Vehicle speed when shifting gears RE4R01A Vehicle speed km h MPH 60 64 107 115 166 176 160 170 97 105 44 48 37 40 66 71 103 109 99 106 60 65 27 30 45 49 B2 88 118 127 79 87 32 38 10 14 28 30 51 55 74 79 49 54 20 24 6 9 Vehicle speed km h MPH Throttle position 53 57 33 35 53 57 33 35 Full throttle Half throttle RE4R03A Throttle position Pul inei 6B 72 120 128 183 193 177 187 109 117 33 37 z5 42 45 75 80 114 120 110 116 68 73 21 23 ME 47 51 89 95 138 146 78 86 28 34 10 14 29 32 55 59 B6 91 48 53 17 21 6 9 33 35 Vehicle speed when performing and releasing lock up RE4RO01A RE4R03A Vehicle speed kmh MPH Vehicle speed km h MPH T Throttle OD switch Throttle OD switch 1 position Shift posltion Lock up position Shift position ON ON 167 175 184 192 178 186 104 109 114 119 111 116 Full throttle Full throttle OFF 107 115 120 128 D 66 71 104 75 80 rl 119 127 74 79 184 192 114 119 OFF 91 99 04 57 62 OFF 88 96 Dj 55 60 Half throttle Half throttle 53 58 AT 33 TROUBLE DIAGNOSES A T Electrical Parts Location Located under RH wheel house cover a S A T ch
79. EMORIES NG PERFORM FINAL CHECK OK CHECK OUT AT 13 Refer to FAIL SAFE remarks AT 17 Refer to Preliminary Check AT 23 Follow ROAD TEST procedure AT 23 Refer to self diagnosis AT 43 Pertorn ROAD TEST for ail items Proceed if seff diagnosis detects no malfunction Non self diagnostic items especially those that require A T removal should be repaired in the following steps Refer to EC section Diagnost Trouble Code DTC ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION Refer to Selt diagnosis AT 43 AT 83 Diagnostic Procedures AT 84 AT 100 e Symptom Chart AT 113 Refer to HOW TO ERASE DTC AT 48 Reter to Final Check AT 108 TROUBLE DIAGNOSES How to Perform Trouble Diagnoses for Quick and Accurate Repair Cont d INFORMATION FROM CUSTOMER KEY POINTS WHAT Vehicle amp A T model WHEN Date Frequencies WHERE Road conditions HOW Operating conditions Symptoms Customer name MR MS Model amp Year VIN Trans model Engine RE4RO1A VG30DE RE4R03A VG30DETT Incident Date Manuf Date In Service Date O Continuous intermittent times a day Symptoms O Vehicle does not move O Any position Particular position O No up shift D 1st 2 2nd 2nd 3rd gt O D No down shift O O D gt 3rd 3rd 2nd 2nd gt 1st O Lockup malfunction O Shift point too high or too low Shi
80. GY R P L L W L Y OR B DROPPING RESISTOR E42 L I SOLENOID cv n VALVE P L a L Y OR B G 1767 LINE PRESSURE SOLENOID VALVE 1 8 3 4 9 101111121314 51617 8 16 17116 19 20 21 15 22 9 42 TROUBLE DIAGNOSES ENGINE ly Self diagnosis After performing this procedure place check marks for results on the DIAGNOSTIC WORKSHEET AT 15 Reference pages are provided following the items SELF DIAGNOSTIC PROCEDURE With CONSULT 1 Turn on CONSULT and touch A T If A T is not displayed check A T control unit power supply and ground circuit Refer to AT 101 If result is NG refer to EL sec tion POWER SUPPLY ROUTING 2 Touch SELF DIAG RESULTS E SELF DIAG RESULTS ML operation FAILURE DETECTED THROTTLE POSI SEN J played at real time SAT708G m A T CHECK indicator lamp Available when A T on CONSULT 1 touched Detected items Screen terms for CONSULT Malfunction is detected when SELF DIAG RESULTS mode Inhibitor switch circuit INHIBITOR SWITCH A T control unit does not receive the correct voltage sig nal based on Ihe gear position from the switch Display shows malfunction experienced since the last erasing CONSULT performs REAL TIME SELF DIAGNOSIS Also any malfunction detected while in this mode will be dis Maifunction indicator lamp 2 Available when ENGINE on CON SULT is tou
81. ION SW OFF ASCD CRUISE OFF ASCD OD CUT OFF KICKDOWN SW OFF POWERSHIF T SW OFF CLOSED THL SW ON W O THRUP SW OFF RECORD SAT170I CHECK KICKDOWN SWITCH CIRCUIT 1 Tum ignition switch to ON position Do not start engine 2 Select ECU INPUT SIGNALS e Read out KICKDOWN SW depressing accelerator pedal fully Check kickdown switch position is indicated properly OR 0 Check voltage between A T con trol unit terminal and ground while depressing accelerator pedal slowly after warming up engine Voltage When releasing accelerator pedal 3 8V When depressing accelera tor pedal fully 1 V or less Check the following items e Kickdown switch Refer to Electrica ponents Inspection AT 106 e Harness for short or open between A T con trol unit and kickdown switch e Harness of ground circuit for kickdown switch for short or open A T control unit terminal 34 C UNIT of CONNECTOR 41 CONNECT 8 AT 72 TROUBLE DIAGNOSES xz MONITOR NOFAIL 2 POWERSHIFT SW CLOSED THUSW W O THRL P SW OFF HOLD SW OFF SATO521 A T controt unit terminal 14 21 LG B SAT964HD Self diagnosis Cont d CHECK THROTTLE POSITION SWITCH CIRCUIT 1 Tum ignition switch to ON position Do not start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out
82. ITOR SWITCH 1 Check continuity between terminals and 2 and between terminals 3 and D while moving selec tor lever through each position Terminal No oe e oejeje ejojle o KAIS c 2 f NG check again with manual contro linkage disconnected _ _ from manual shaft of A T assembly Refer to step 1 SL 3 If OK on step 2 adjust manual control linkage Refer to ON VEHICLE SERVICE AT 126 4 f NG on step 2 remove inhibitor switch from A T and check E continuity of inhibitor switch terminal Refer to step 1 5 If OK on step 4 adjust inhibitor switch Refer to ON VEHICLE SERVICE AT 126 6 If NG on step 4 replace inhibitor switch zr REVOLUTION SENSOR e For removal and installation refer ON VEHICLE SERVICE AT 125 i e Check resistance between terminals 1 Terminal No Resistance EL 500 6502 No continuity No continuity TROUBLE DIAGNOSES Electrical Components Inspection Cont d THROTTLE POSITION SWITCH Closed throttle position switch idle position e Check continuity between terminals 3 Accelerator pedal condition Released Continuity Depressed e To adjust closed throttle position switch perform Basic Inspection TROUBLE DIAGNOSIS Basic Inspection in EC section Wide open throttle position switch Check continuity between
83. LJ FAILURE DETECTED TIME Description e This is one of the items indicated by the MIL 1ST SIGNAL 0 e This malfunction will not be detected while the A T check indi cator lamp is indicating another self diagnosis malfunction e This malfunction is detected when the A T does not shift into first gear position as instructed by the A T control unit This is not caused by electrical malfunction circuits open or shorted but by mechanical malfunction such as control valve sticking ERASE PRINT improper solenoid valve operation etc SAT296H P0731 Overall function check CODES FREEZE 1 After the repair perform the following procedure to confirm the 0734 A T 1ST SIGNAL 1 malfunction is eliminated MALFUNCTION 1 Start engine and warm up ATF 2 Select SELF DIAG RESULTS mode for ECM with CONSULT 3 Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D 2 D gt D gt D in accordance with shift sched ENTER FREEZE DATA ule Refer to shift schedule AT 33 2 7 0 1 Start engine and warm up ATF Example Codeale 11 2 Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt 04 in accordance with shift sched ule Refer to shift schedule AT 33 3 Select MODE 3 with GST OR 1 Start engine and warm up ATF 2 Start vehicle with s
84. MS Diagnostic trouble code No CONSULT Screen terms for CONSULT GST MIL SELF DIAG RESULTS mode P0705 1101 Detected items Malfunction is detected when Inhibitor switch circuit INHIBITOR SWITCH e A T control unit does not receive the correct voltage signal from the switch based on the gear position P0710 1208 Fluid temperature sensor FLUID TEMP SENSOR e A T control unit receives an excessively low or high voltage from the sensor P0720 1102 Revolution sensor VHCL SPEED SEN A T A T control unit does not receive the proper voltage signal from the sensor P0725 1207 Engine speed signal ENGINE SPEED SIG A T control unit does not receive the proper voltage signal from the ECM P0731 A T can not be shifted to the 1st gear position even if electrical circuit is good P0732 A T can not be shifted to the 2nd gear position even if electrical cir cuit is good Improper shifting to 3rd gear posi tion A T can not be shifted to the 3rd gear position even if electrical circuit is good Improper shifting to 4th gear posi P0733 P0734 p tion or TCC A T 4TH SIGNAL OR TCC P0740 1204 T C clutch solenoid valve e A T control unit detects the improper voltage drop when It tries to operate the solenoid valve e A T can not be shifted to the 4th gear position or perform lock up even electrical circuit is good P0745 1205 Line pressure solenoid valve e A T con
85. OS SEN 0 5V Voltage FLUID TEMP SE BATTERY VOLT ENGINE SPEED OVERDRIVE SW P N POSI SW R POSITION SW 0 6V 13 4V 768rpm OFF ON OFF RECORD SAT126lA Fully ctosed throttle Approximately 0 5V Fully open throttle Approximately 4V OR Tum ignition switch to ON position Do not start engine Check voltage between A T con trol unit terminals and while accelerator pedal is depressed slowly Voltage Fully closed throttle valve Approximately 0 5V Fully open throttle valve Approximately 4V Voltage rises gradually in response to throttle posttion CHECK KICKDOWN SWITCH Repair or replace damaged Refer to Self diagnosis CHECK KICK parts DOWN SWITCH CIRCUIT AT 72 CHECK THROTTLE POSITION SWITCH Refer to Self diagnosis CHECK THROTTLE POSITION SWITCH CIRCUIT AT 73 Repair or replace damaged parts Perform Diagnostic Trouble Code DTC confirmation procedure AT 53 INSPECTION END AT 54 1 Perform A T control unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with hamess connector TROUBLE DIAGNOSES Line pressure solenoid valve Shift solenoid valve Shift solenoid valve A Overrun clutch solenoid valve SELF piac RESULTS W CL FAILURE DETECTED SATOO1 SHIFT SOLENOID V A ERASE PRINT SAT26
86. S 7 SABA 10j8jnDoJ INSSI BAJA Jeio1 JAOAUOD enbJo P A bel ta te UNUBAD we emn niJeAQ E i S S een R M __ 2 g PAPA Ylus Bunds ji 0 ae Qu a E eouenbas Buds wnay Goat e La m Buuds uunjed D OJ uOO dn x201 ees unieg if BARA lOlld Buuds unied d 0 S BABS Snid 21 03S Numbers preceding valve springs correspond with those shown in the SDS table on pages AT 212 216 SAT639CA AT 158 REPAIR FOR COMPONENT PARTS Control Valve Upper Body Cont d DISASSEMBLY 1 Remove valves at paralle pins Do not use a magnetic hand a Use a wire paper clip to push out parallel pins uy nn b Remove parallel pins while pressing their corresponding plugs and sleeves il Remove plug slowly to prevent internal parts from jump ing out pi MO ALS Paralel pin 7 EN N n 41 e uM Sages 1 ri c Place mating surface of valve facedown and remove internal parts e If a valve is hard to remove place valve body facedown and lightly tap it with a soft hammer e Be careful not to drop or damage valves and sleeves int 2 Remove valves at retainer plates Pry out retainer plate with wire paper clip Retainer plate SATB25A AT 159 REPAIR FOR COMPONENT PARTS
87. Servo 4th apply chamber pressure Oil pump discharge pressure Low amp reverse brake pressure Front lubricating hola Torque High clutch pressure converter pressure lock up released Overrun clutch pressure gl Forward clutch pressure Forward clutch pressure Reverse clutch prassure Torque converter pressure lock up applied Accumulator back and shoulder pressure are shown below Back pressure Shoulder pressure Accumulator piston High clutch pressure Torque converter pressure lock up released Drame Reverse clutch pressure Oil pump discharge hole a asa mieu iis pr hitch pressure So C s A lock up applied tee Oil pump feedback pressure s cm 2 Oil pump discharge hole Reg gt Front lubricating hole Oil pump suction hole High clutch pressure D Torque converter pressure ee up applied Torque converter pressure Reverse clutch pressure Forward clutch lock up released Overrun clutch pressure pressure Servo 3rd apply chamber f Oil coofer tube IN hote Servo 2nd apply chamber pressure Servo 4th apply chamber cooler tube OUT and rear ubricating hole SAT611B AT 134 Outer diameter of snap rings NA z o E D x 3 mm 161 0 6 34 140 1 5 52 156 4 6 16 142 0 5 5
88. T 212 216 SAT112GA AT 163 D Outer diameter REPAIR FOR COMPONENT PARTS Control Valve Lower Body Cont d DISASSEMBLY 1 Remove valves at parallel pins 2 Remove valves at retainer plates For removal procedures refer to DISASSEMBLY of Control Valve Upper Body AT 159 INSPECTION Valve springs e Check each valve spring for damage or deformation Also measure free length and outer diameter e Numbers of each valve spring listed in table below are the same as those in the figure on AT 163 Inspection standard Refer to SDS AT 212 216 e Replace valve springs if deformed or fatigued SAT829A Control valves e Check sliding surfaces of control valves sleeves and plugs for damage ASSEMBLY e Install control valves 5 For installation procedures refer to ASSEMBLY of Control N ENS Valve Upper Body AT 161 SARS d PENSE AT 164 REPAIR FOR COMPONENT PARTS Reverse Clutch SEC 315 For the number of clutch sheets drive plate and driven plate refer to the below cross section Direction of oil seal Dish plate RE4RO1A MM Direction of dish plate Drive plate Driven plate CATED Apply ATF Select with proper thickness Driven plate Snap ring Retaining plate D ring 23 C Spring retainer Drive plate CATED Return spring Piston se
89. T con trol unit pin terminals for Go to Diagnostic Procedure 8 AT 90 damage or loose con nection with hamess connector Diagnostic Procedure 17 SYMPTOM A T does not shift from D to D when changing overdrive switch to OFF position Check overdrive switch circuit Refer to Self diagnosis AT 70 Does ECU INPUT SIGNALS show damage to overdrive switch circuit OR Does self diagnosis show damage to overdrive switch circuit Go to Diagnostic Procedure 10 AT 92 AT 98 TROUBLE DIAGNOSES Diagnostic Procedure 18 SYMPTOM A T does not shift from D to 2 when changing selector lever from D to 2 position Check inhibitor switch cir Refer to Self diagnosis AT 70 Does ECU INPUT SIGNALS show damage to inhibitor switch circuit Shade OR SAT146BA Does self diagnosis show damage to inhibitor switch circuit Go to Diagnostic Procedure 9 AT 91 Diagnostic Procedure 19 SYMPTOM A T does not shift from 2 to 1 when changing selector lever from 2 to 1 position Self diagnosis start rupe eden de Light Does ECU INPUT SIGNALS Check inhibitor switch cir show damage to inhibitor switch cuit Refer to Seilf circuit diagnosis AT 70 Pee Shade OR 6 Does self diagnosis show damage to inhibitor switch circuit 1 Perform A T contr
90. Tum n ts TuS __ 2 11 times 5 times Unit second SAT304HA Q Q Accelerator pedal o Q Accelerator pedal SAT401H n Accelerator Accelerator pedal pedal Y Halfway SATA02H Overall function check After the repair perform the following procedure to confirm the malfunction is eliminated 3 d 1 S 3 3 eos 1 Start engine and warm up ATF Select SELF DIAG RESULTS mode for ECM with CONSULT Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 R Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 Select MODE 3 with GST OR Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D D in accordance with shift sched ule Refer to shift schedule AT 33 Perform self diagnosis for ECM Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 78 TROUBLE DIAGNOSES Self diagnosis Cont d Overrun clutch solenoid valve
91. UISE light comes ey vanag 37 ASCD cruise signal When ASCD cruise is not being performed CRUISE light does not comes on These terminals are connected to the Data link connector tor CONSULT AT 103 1V or less e ac TROUBLE DIAGNOSES Electrical Components Inspection Cont d No When overdrive switch is set in OFF position 39 Overdrive switch When overdrive switch is set In ON position When ACCEL set switch on ASCD cruise is released 40 ASCD OD cut signal When ACCEL set switch on ASCD cruise is applied When accelerator pedal is released after warm ing up engine 41 Kickdown switch When accelerator pedal is depressed fully after warming up engine a A C switch Turbocharger model el ee 45 OBD II M NE EC When A C switch is set in ON posltlon When A C switch is set in OFF position 43 47 some This terminal is connected to the ECM ECCS control module OVERDRIVE SWITCH Check continuity between two terminals AT 104 Judgement standard Battery voltage 1V or less 5 8V 1V or less I 4 lt 1 or less 8 16V 2V or less OD switch position Continuity oye Ala rm Qm IT AM bes Inhibitor switch TROUBLE DIAGNOSES SAT067BA Electrical Components Inspection Cont d INHIB
92. UTION Do not allow any magnetic materials to contact the ring gear teeth Maximum allowable runout Refer to EM section Inspection CYLINDER BLOCK If this runout is out of allowance replace drive plate with ring gear When connecting torque converter to transmission measure distance A to be certain that they are correctly assembled Distance A REA4RO01A 26 0 mm 1 024 in or more RE4R03A 25 0 mm 0 984 in or more Install converter to drive plate Reinstall any part removed With converter installed rotate crankshaft several turns to check that transaxle rotates freely without binding AT 127 1 REMOVAL AND INSTALLATION RE4RO1A L A T to engine A Oy gusset A T to engine gusset Engine gusset SAT638A Installation Cont d Tighten bolts securing transmission RE4RO01A Bolt length r mm in 47 5 1 870 49 4 0 5 0 29 36 2 49 4 0 5 0 29 36 58 2 28 3 29 39 3 0 4 0 22 29 25 0 98 39 3 0 4 0 22 29 60 2 36 39 3 0 4 0 22 29 65 2 56 Gusset to i 20 0 79 engine Bolt length t mm in O 39 49 4 0 5 0 29 36 65 2 56 2 29 39 3 0 4 0 22 29 25 0 98 39 49 4 0 5 0 29 36 58 2 28 2 29 39 3 0 4 0 22 29 62 2 44 29 39 3 0 4 0 22 29 29 39 3 0 4 0 22 29 Reinstall any part remo
93. X10 amp L Standard 0 6 0 9 0 024 0 035 5 610220 31537 51X69 Allowable limit 1 4 0 055 Overrun ctutch j Thickness Number of drive plates 4 WIT mm i Part number n Number of driven plates 7 Thickness of retaining plate 4 4 0 173 31537 51X61 Thickness of drive plate ww 46 0181 31537 51 00 4 8 0 189 31537 51X01 5 0 0 197 31537 51X02 Standard 1 6 0 063 ET High clutch Wear limit 1 4 0 055 PE Number of drive plates 7 Clearance mm Number of driven plates 7 1 Standard 1 0 1 4 0 039 0 055 Thickness of drive plate Allowable 2 2 0 087 mm in A x Thickness Part number E Standard 1 6 0 063 mm in Wear limit 1 4 0 055 3 8 0 150 31537 51X11 Thickness of retalning plate 4 0 0 157 31537 51 12 42 0 165 31537 5113 4 4 0 173 31537 51X14 Standard 1 8 2 2 0 071 0 087 4 6 0 181 31537 51 15 Allowable limit 3 0 0 118 4 8 0 189 31537 51X64 Sy sche be Part number in cu T3 4 0 0 157 31537 51X19 i Thickness of retaining plate 4 2 0 165 31537 51X60 4 4 0 173 31537 51X61 E 4 8 0 181 31537 51X00 er 4 B 0 189 31537 51X01 5 0 0 197 31537 51X02 217 SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R03A 7 Cont d Low amp reverse brake Number of drive plates 246 Number of driven plates 8 Thickness of drive plate mm
94. Y Service procedures for high clutch are essentially the same as those for reverse clutch with the following exception e Check of high clutch operation e Removal and installation of retum spring J34285 and J34285 87 Inspection of high clutch return springs Inspection standard Refer to SDS AT 212 216 D Outer dlameter Inspection of high clutch drive plate Thickness of drive plate Standard 1 6 mm 0 063 in Wear limit 1 4 mm 0 055 In Thickness Core plate e Measurement of clearance between retaining plate and snap Feeler gauge ring Specifled clearance Standard 1 8 2 2 mm 0 071 0 087 in Allowable limit 3 2 mm 0 126 in RE4R01A 3 0 mm 0 118 In RE4RO3A Retaining plate Refer to SDS 213 RE4RO01A AT 217 RE4RO03A AT 170 REPAIR FOR COMPONENT PARTS Forward and Overrun Clutches SEC 315 For the number ot clutch plates drive and driven plate refer to the below cross section Direction of oe dish piate Direction of Snap ring dish plate Retaining plate Snap ring P Drive plate CATED f plate Retaining plate 14 Dish plate Drive plate Driven plate pc qm pos Overrun clutch plate kul Iei 2 _ 7777 Forward clutch drum CATP Forward clutch piate id D ring 6 rap Forward clutch piston Spring retainer assembly Oil seal 623 Overrun cluich
95. al are Dish plate Orive plate Retaining plate Snap ring Retaining plate Snap ring RE4RO3A Driven plate DISASSEMBLY 1 Check operation of reverse clutch a Install seal ring onto oil pump cover and install reverse clutch Apply compressed air to oil hole b Check to see that retaining plate moves to snap ring If retaining plate does not contact snap ring e D ring might be damaged seal might be damaged e Fluid might be leaking past piston check ball 2 Remove drive plates driven plates retaining plate dish plate and snap ring AT 165 EC REPAIR FOR COMPONENT PARTS KV31102400 J34285 and J34285 87 D Outer diameter P Free length SAT829A Thickness Facing Core plate Reverse Clutch Cont d 3 Remove snap ring from clutch drum while compressing clutch springs e Do not expand snap ring excessively Remove spring retainer and return spring 5 install seal ring onto oil pump cover and install reverse clutch drum While holding piston gradually apply compressed air to oil hole until piston is removed e Do not apply compressed air abruptly Remove D ring and oil seal from piston INSPECTION Reverse clutch snap ring and spring retainer e Check for deformation fatigue or damage Reverse clutch return springs Check for deformation or damage Also measure free length and outside diameter Inspection
96. al gear with forward one way clutch inner race r Thrust washer P Forward clutch hub with forward one way clutch outer race Snap ring Forward one way clutch Snap nng ww P Apply petroleum Jelly AT 183 End bearing SATB96AA DISASSEMBLY 1 Remove rear internal gear by pushing forward clutch hub for ward sl Snol REPAIR FOR COMPONENT PARTS Rear Internal Gear and Forward Clutch Hub Cont d 2 Remove thrust washer from rear internal gear 3 Remove snap ring from forward clutch hub 4 Remove end bearing 5 Remove forward one way clutch and end bearing as a unit from forward clutch hub 6 Remove snap ring from forward clutch hub AT 184 REPAIR FOR COMPONENT PARTS SAT902A SAT901A Rear Internal Gear and Forward Clutch Hub Cont d INSPECTION Rear internal gear and forward clutch hub e Check gear for excessive wear chips or cracks e Check frictional surfaces of forward one way clutch and thrust washer for wear or damage e Check spline for wear or damage Snap ring and end bearing e Check for deformation or damage ASSEMBLY 1 Install snap ring onto forward clutch hub 2 Install end bearing Install forward one way clutch onto clutch hub Install forward one way clutch with flange facing rearward Install end bearing Install snap ring onto forward clutch hub cU ew 6 Install thrus
97. arking gear J 20 25 Manual plate e X uds bearing 2 0 2 5 31 42 i 14 18 3 2 4 3 23 31 ce h 52 LA M Anchor end bolt x O dig il shaft ug Sm DICA i O ring 74 CATED D ring x i Accumulator Accumulator ae Control valve assembly Serve assembly P O ring 7 9 0 7 0 9 61 78 O ring 23 BENE Oil strainer Gasket ec SEL lt p 7 07 0 9 61 78 Gasket e Washer Drain plug O 29 39 3 0 4 0 22 29 Oil cooler tube bracket 8 11 8 7 9 07 0 9 61 78 Pis B6 8 1042 SAT195I AT 132 MAJOR OVERHAUL Oil Channel 4801 1 2 accumulator drain 3 4 N gt accumulator shoulder pressure 3 4 amp N accumulator back pressure 1 2 accumulator back pressure 2 3 accumulator back pressure N gt D accumulator back pressure 2 3 accumulator shoulder pressure D accumulator shoulder pressure Servo 2nd apply chamber pressure Servo 3rd release chamber pressure Oil pump feedback pressure Servo 4th apply chamber pressure Low amp reverse brake pressure pump discharge pressure Front lubricating hole High clutch pressure Torque converter pressure lock up released Reverse clutch pressure Torque converter pressure lock up applied Overrun clutch pressure 1 Accumulator back and shoulder pressure are shown below r Back pressure Shoulder press
98. ator piston return springs B and WSA Free length of return springs CGE eS Unit mm in 5 WETS ee TARY ES ev Free length 66 0 2 598 45 0 1 772 58 4 2 299 LESS E oe Spring AE R Spring yA Spring DYS AT 207 uh inni ul f in Inc 27 ASSEMBLY Assembly 2 Cont d b Install manual valve on control valve e Apply ATF to manual valve c Place control valve assembly on transmission case Connect solenoid connector for upper body d Install connector clip e Install control valve assembly on transmission case f Install connector tube brackets and tighten bolts and B Tube bracket T e Check that terminal assembly harness does not catch Bolt symbol mm in Q 33 1 30 45 1 77 DES al D AN g Install O ring on oil strainer e Apply petroleum jelly to O ring h Install oil strainer on control valve AT 208 ASSEMBLY Assembly 2 Cont d i Securely fasten terminal harness with clips gi Sk j Install torque converter clutch solenoid valve and fluid tem perature sensor connectors LG PE ob 13 Install oil pan a Attach a magnet to oil pan ie eg dirs Install new oil pan gasket on transmission case ER install oil pan and bracket on transmission case Always replace oil pan bolts as they are self sealing bolts Before installing bolts remove traces of
99. ayed SLCT LVR POSI VEHICLE SPEED or mph THROTTLE POSI 8 LINE PRES DUTY TCC S V DUTY 26 Control value of torque con verter clutch solenoid valve computed by control unit from each input signal is displayed SHIFT SOLN A ON OFF Contro value of shift solenoid valve A computed by control unit from each input signal is displayed Control value of shift solenoid valve B computed by control unit from each input signal is displayed Control value of overrun clutch solenoid valve computed by control unit from each input sig nal is displayed Control status of power shift lamp is displayed ON OFF status computed trom signal of power shitt SW is dis SHIFT SOLN B ON OFF OVRRUN C SOL V ON OFF POWER SHIFT LAMP POWER SHIFT SW HOLD SW ON OFF status computed from signal of hold SW is displayed AT 21 This is displayed even when no ASCD is mounted e This is displayed even when no ASCD is mounted A specific value used for con trol is displayed if fail safe is activated due to error specitic value used for con trol Is displayed if fail safe Is activated due to error Control value of solenoid is dis played even if solenoid circuit is disconnected The OFF signal is displayed if solenoid circuit is shorted This Is displayed even when no power SW i
100. bearing M Snap ring X X Forward clutch hub Thrust washer Rear internal gear Snap ring Rear planetary gear X Front internal gear Rear sun gear pM beanng EFA P SAT1941 AT 131 MAJOR OVERHAUL RE4R03A Cont d SEC 311 313 315 Apply ATF Apply petroleum jelly Select with proper thickness Adjustment is required Nem kg m in Ib Nem kg m ft Ib Retaining plat Retaining plate Forward xd assembly p plate ut Snap ring Thrust washer ET P lt pus clutch ev Pd dg ring ea Ez p go D ring 694 ATED DOC Oil seal i x O ring 6 P Low one way clutch inner race 15 21 26 2 1 27 15 20 Speedometer pinion 7 Side plate M O ring ED a assembly p M SN an amp Pubs Lock plate Low one way clutch P C 3 brake assembly ee Spip ring C id Rear oi seal Needle bearing iP P di Parking pawi components Oil seal 699 D ring DX jer CATED Terminal cora Ea lt Manual shaft A inhibltor switch t Y i s rod Oil seal 29 39 s em 17 22 25 33 ba 0 4 A r E 29 pe 0 25 0 4 O Parking L 5 7 217 UNAN PA actuator support 0 5 0 7 Spacer oO Output shaft 43 61 4 6 0 4 0 6 35 2 gt sensor D t Gasket DX etent spring 2 P
101. ched Revolution sensor A T control unit does not receive the proper voltage sig VHCL SPEED SEN A T nal from the sensor Vehicle speed sensor Meter A T control unit does not receive the proper vollaga sig VHCL SPEED SEN MTR nal from the sensor Improper shifting to 1st gear position e A T cannot be shifted to the 1st gear position even when A T 1ST SIGNAL electrical circuit is good Improper shifting to 2nd gear position A T cannot be shifted to the 2nd gear position even when A T 2ND SIGNAL electncal circuit is good Improper shifting to 3rd gear position A T cannot be shifted fo the 3rd gear position even when electrical circuit is good A T 3RD SIGNAL A T cannot be shifted to the 4th gear position or can not perform lock up even when electrical circuit is good A T control unit detects the improper voltage drop when it tries to operate the solenoid valva Improper shifting to 4th gear position or TCC A T 4TH 6 OR TCC Shift solenoid valve A SHIFT SOLENOID V A Shift solenoid valve B SHIFT SOLENOID V B A T control unit detects the improper voltage drop when it tries to operate the solenoid valve A T control unit detects the improper voltage drop when tries to operate the solenoid valve Overrun clutch solenoid valve OVERRUN CLUTCH S V T C clutch solenoid valve TOR CONV CLUTCH SV A T control unit detects the improper voltage drop when it tries to
102. d surface of oil pump assembly and gauging cylinder should rest on top of the needle bearing Lock gauging cylin js der in place with set screw i J34291 1 ub SATS76A b Install J34291 23 gauging plunger into gauging cylinder um 110 SAT977A c With original bearing race installed inside reverse clutch drum place shim selecting gauge with its legs on machined surface of transmission case gasket Allow gauging plunger to rest on bearing race Lock gauging plunger in place with set screw d Remove Too and use feeler gauge to measure gap between gauging cylinder and gauging plunger This measurement should give exact total end play Total end play A 0 25 0 55 mm 0 0098 0 0217 in e f end play is out of specification decrease or increase thick ness of oil pump cover bearing race as necessary es Available oll pump cover bearing race Refer to SDS 214 RE4RO14A Y Feeler gauge AT 218 RE4R03A 5 7 199 ASSEMBLY Adjustment Cont d Oil pump t 3 Adjust reverse clutch drum end play assembly Reverse clutch drum end play T3 0 55 0 90 0 0217 0 0354 Clutch pack a Place J34291 1 bridge J34291 2 legs and J34291 5 gaug ing cylinder on machined surface of transmission case no gasket and allow gauging cylinder to rest on front thrust sur face of reverse clutch drum Lock cylinder i
103. de e Be careful not to dislocate or drop steel balls orifice check spring orifice check valve and pilot filter lxx Shit solenoid valve A i Veet e i PN ER Y Shift solenold valve B oe DH Pun LC EN Ey eosam E Je lel UE toms Overrun clutch solenoid valve g Install and temporarily tighten bolts and tube brackets in their proper locations Bolt length and location Bolt symbol Bott length mm in 2 Install solenoids a Attach O ring and install torque converter clutch solenoid valve and side plates onto lower body b Attach O rings and install 3 unit solenoids assembly onto upper body c Attach O ring and install line pressure solenoid valve onto upper body 3 Tighten all bolts 70 50 33 2 76 197 1 30 LI es T Co 7Y 4 REPAIR FOR COMPONENT PARTS Conirol Valve Upper Body Buionpes umay u 6nig Buuds 6 TEM d DDD pw 0 7 DDOS 8 Buds unay 8 Q BARA SER Bnid m YD DD 005 9AfBA ee Buuds BAJBA 1 A BABA sate 9255929 e Buuds AD uid Bnig yes Buudg 4 ad Jourejey Buuds wnjey Buds wnay i 8A89J
104. e Nissan Automatic Transmission Fluid Canada 1 8 2 8 5 8 7 1 4 1 Refer to MA section Flulds and Lubricants RECOMMENDED FLUIDS AND LUBRICANTS Specifications and Adjustment RE4R01A VEHICLE SPEED WHEN SHIFTING GEARS Throttle position 60 64 107 115 166 176 Full throttle 37 40 65 71 103 109 45 49 82 88 119 127 Half throttle 28 30 51 55 74 79 VEHICLE SPEED WHEN PERFORMING AND RELEASING LOCK UP Vehicle speed km h MPH OD switch Throttle position Shift position Lock up Lock up ON OFF 167 175 161 169 104 109 100 105 Full throttle OFF 107 115 D 66 71 119 127 74 79 Half throttle OFF 91 99 ID4 57 62 Vehicle speed km h MPH 79 87 32 38 10 14 49 54 20 25 6 9 97 105 60 65 160 170 99 106 44 48 27 30 STALL REVOLUTION Stall revolution rpm 2 300 2 500 LINE PRESSURE Line pressure kPa kg cm psi Engine speed rpm R position 608 647 6 2 6 6 88 94 1 422 1 500 14 5 15 3 206 218 D 2 and 1 positions 432 471 4 4 4 8 63 68 1 020 1 098 10 4 11 2 148 159 AT 211 SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R01A Cont d RETURN SPRINGS Unit mm in Parts Free length Outer diameter
105. e cam ring and cam ring spring from oil pump housing 6 Remove pivot pin from control piston and remove control pis ton assembly Remove oil seal from oil pump housing e Be careful not to scratch oil pump housing INSPECTION Oil pump cover rotor vanes control plston slde seals cam ring and friction ring e Check for wear or damage AT 149 1c REPAIR FOR COMPONENT PARTS Oil Pump Cont d Side clearances e Measure side clearances between end of oil pump housing and cam ring rotor vanes and control piston in at least four places along their circumferences Maximum measured values should be within specified position e Before measuring side clearance check that friction rings O ring control piston side seals and cam ring spring are removed Standard clearance Cam ring rotor vanes and control piston Refer to SDS AT 214 RE4RO01A AT 218 RE4R03A e f not within standard clearance replace oil pump assembly except oil pump cover assembly Seal ring clearance e Measure clearance between seal ring and ring groove Standard clearance 0 10 0 25 mm 0 0039 0 0098 In Wear limit 0 25 mm 0 0098 in e f not within wear limit replace oil pump cover assembly Dial indicator S Straight E MA PM piston Oil pump Cam ring Rotor housing Vane ASSEMBLY 1 Drive oil seal into oil pump housing e Apply ATF to outer periphery and lip s
106. e erased SEF338QA li SELF piAG RESULTS B FAILURE DETECTED SHIFT SOLENOID V A h E seLr piac ResuLTS 0 FAILURE DETECTED TIME SHIFT SOLENOID V A 0 P0750 HOW TO ERASE DTC With Generic Scan Tool GST Select Mode 4 with Generic Scan Tool For details refer to EC section Generic Scan Tool GST ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION G HOW TO ERASE DTC No Tools 1 Ifthe ignition switch stays ON after repair work be sure to turn ignition switch OFF once Wait for at least 5 seconds and then turn it ON engine stopped again 2 Perform SELF DIAGNOSTIC PROCEDURE No Tools on AT 44 The engine warm up step can be skipped when performing the diagnosis only to erase the DTC 3 Change the diagnostic test mode from Mode II to Mode by turning the mode selector on the ECM Refer to EC section HOW TO SWITCH DIAGNOSTIC TEST MODES Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 48 TROUBLE DIAGNOSES Self diagnosis Cont d VEHICLE SPEED SENSOR A T REVOLUTION SENSOR CIRCUIT CHECK Description The revolution sensor detects the revolution of the out put shaft parking pawl lock gear and emits a pulse signal The pulse signal is sent to the A T control unit which converts it into vehicle speed Revolution SELF pDIAG Resutts O FAILURE DETECTED VHCL SPEED ERASE PRINT SAT255H CODES FREEZE 1
107. e full throttle position and driving for more than 5 seconds Perform self diagnosis EF Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 PT EL TROUBLE DIAGNOSES Self diagnosis Cont d NG CHECK REVOLUTION SENSOR Refer to Electrical Components Inspection AT 105 Repair or replace revotu tion sensor Revolution sensor CHECK INPUT SIGNAL t Start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out the value of VHCL S SE A T while driving Check the value changes according to driving speed OR 8 1 Start engine 2 Check voltage between A T con trol unit terminal e3 and ground while driving Measure with AC range Voltage At 0 km h 0 MPH 0v At 30 km h 19 MPH 1V or more Voltage rises gradually In response to vehicle speed Check the following items Harness for short or open between A T con trol unit and revolution sensor Main harness e Harness for short or open between revolution sensor and ECM Main harness e Ground circuit for ECM Refer to EC section TROUBLE DIAGNO SIS FOR POWER SUP PLY MONITOR xx NOFAIL v VHCL S SE A T Oknvh VHCUS SE MTR 5km h THRTL POS SEN 0 5V FLUID TEMP SE 0 6V BATTERY VOLT 13 4V ENGINE SPEED 768rpm OVERDRIVE SW OFF P N POSI SW ON R POSITION SW OFF A T control unit terminal 34 C UNIT P CONNECTOR E
108. eck Indicator lamp O D off indicator lamp Solenold harness connector Throttle position sensor and throttle posltlon switch Inhibitor switch harness connector Line pressure solenoid valve B Torque converter clutch solenoid valve cShift solenoid solenoid valve valve A Fluid temperature Control valve upper body Control valve lower body SAT2331 AT 34 TROUBLE DIAGNOSES Circuit Diagram for Quick Pinpoint Check ee l MERERI DROPPING RESISTOR FRA THROTTLE POSITION SWITCH dimi LINE PRESSURE SOLENOIO VALVE l NEUEN CLUTCH SOLENOID VALV eI SHIFT SOLENOID VALVE B THROTTLE POSITION SENSOR ul psg i Ww Sie E g TORQUE CONVERTER E OJ CLUTCH SOLENOID VALVE I DY KICKDOWN SWITCH h i Q ad b xc ul od gt I Ze 3i bs EL LL Ec Oo p uz Ho AO SOx Eoo a oo oo oz MZ HO GA SPEED gu E uc d Qo 55a LL EIS r z roy JOO Qaa WO DE zz H ES d Ee 300 1 IL Uu lamp To stop lamp TD back up HATO10 AT 35 Inn gt TROUBLE DIAGNOSES Wiring Diagram 01 Next di Next To_AT ee dB 471 06 G Y G COMBINATION METER Y amp B L ov gt Artoa 4 mmj um G L Gem c 1 Y an d T i H Pal 9 L 4 VIGN POWER LAMP
109. eck voltage between A T control unit terminals 4 8 and ground Battery voltage should exist Check the following items Harness for short or open between ignition Switch and A T control unit Main hamess gnition switch and fuse Refer to EL section POWER SUPPLY ROUTING 4 3 control unit Do CUNIT jo CONNECTOR 24 4 9 CONNECT CHECK A T CONTROL UNIT GROUND CIRCUIT 1 Turn ignition switch to OFF position 2 Disconnect A T control unit connector 3 Check resistance between A T control unit terminals 19 and ground Resistance Approximately 00 Check harness for short or open between A T control unit and ground SAT481EA PP rur Rmus fo connecroR J lol CONNECTOR SAT938BA 54 DIMCOMMECT CHECK LAMP CIRCUIT 1 Tum ignition switch to OFF position 2 Disconnect A T control unit connector 3 Check resistance between A T control unit terminals 3 and 2 Resistance 50 1000 Reinstall any part removed Check the following items e A T check indicator lamp Harness for short or open between ignition Switch and A T check indicator lamp Main har ness Hamess for short or open between A T check CUNIT Jo CONNECTOR indicator lamp and A T 3 4 control unit P G L Y Perform A T control unit input output signal inspection 2 If NG recheck A T con trol un
110. ed components follow the WORK FLOW shown in AT 13 Note Stall revolution is too high in D or 2 position Slippage occurs in 1st gear but not in 2nd and 3rd gears Low one way clutch slippage Slippage occurs in the following cases 1 1st through 3rd gears in D position and engine brake functions with power shift switch set to POWER 2 1st and 2nd gears in 2 position and engine brake functions with accelerator pedal completely released fully closed throttle Forward clutch or forward one way clutch slippage Stall revolution is too high In R position Engine brake does not function in 1 position Low amp reverse brake slippage Engine brake functions in 1 position Reverse clutch slippage Stall revolution within specifications Vehicle does not achieve speed of more than 80 km h 50 MPH One way clutch seizure in torque converter housing CAUTION Be careful since automatic fluid temperature increases abnormally e Slippage occurs in 3rd and 4th gears D position High clutch slippage Slippage occurs in 2nd and 4th gear in D position Brake band slippage Stall revolution less than specifications Poor acceleration during starts One way clutch seizure in torque converter AT 108 TROUBLE DIAGNOSES Final Check Cont d Judgement of stall test Selector lever position Judgement Stall revolution is normal Stall r
111. efer to SDS AT 213 RE4R01A SATB70A 217 4 174 REPAIR FOR COMPONENT PARTS Low amp Reverse Brake SEC 315 Low amp reverse brake piston CATF gt D ing amp 3 Cre Spring retainer Oil seal Snap rina 9 Ke Qo O ring Low one way clutch inner race r Seal ring Thrust wasner plate ring 9 ra P X x Driven plate 9 eS yen 37 pose Dish plate o 21 2 1 2 7 kg m 15 20 ft lb Direction of Driven plate dish plate Retaining plate Direction of seal Driven plate Driven plate Apply ATF B Apply petroieum jelly Select with proper thickness Drive plate Drive plate L Drive plate Normal RE4R03A Wave SAT161 DISASSEMBLY 1 Check operation of low and reverse brake a Install seal ring onto oil pump cover and instail reverse clutch Apply compressed air to oil hole b Check to see that retaining plate moves to snap ring C If retaining plate does not contact snap ring e e D ring might be damaged Oil seal might be damaged Fluid might be leaking past piston check ball 2 Remove snap ring low and reverse brake drive plates driven plates and dish plate AT 175 atl ru 7nd 1 unl x 2 E v 2 5 o a REPAIR FOR COMPONENT PARTS
112. elector lever in D and throttie open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 3 Perform self diagnosis for ECM Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION 11 times 3 times Unit second Q Q Accelerator pedal Zw Q Q Accelerator Accelerator pedal pedal AT 74 Overrun clutch solenoid valve TROUBLE DIAGNOSES Self diagnosis Cont d NG CHECK SHIFT SOLENOID VALVE 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check shift solenoid valve operation e Shift solenoid valve Shift solenoid valve Refer to Electrical Components Inspection AT 107 Repair or replace shift sole noid vaive assembly Shift solenoid valve A Shift solenoid vaive B Line pressure solenoid valve Torque converter clutch solenoid NG CHECK CONTROL VALVE 1 Disassemble control valve assembly Refer to Control Valve Assembly REPAIR FOR COMPONENT PARTS AT 152 2 Check to ensure that Valve sleeve and plug slide along valve bore under their own weight Valve sleeve and plug are free from burrs dents and scratches Control valve springs are free from damage deformation and fatigue Hydraulic line is free from obstacles Repair co
113. elther just before the harness connectors or for the complete harness for easy identificatlon AT 5 GP nA on 20 DESCRIPTION Cross Sectional View yeys ndino BAJBA rcc crc unit CREME E cy rede mL Genf th 7A H L OO olo LO T 1 136 EPA S yeus indu E Li na Pi moq LA y oy 1 Ne i OMBI 6S10401 R MOT uojno e51eAet uo9jnjo BA 8uO Premio Su exeig a Armjeugjd aseo UOISSIWSULRIL 1eeB juod Buisnou 4Jeys uo2 enbjgo uoijsid yano 1618 uo2 enbo SAT218H AT 6 DESCRIPTION Hydraulic Control Circuits pious 6unssaid Bul E u23 nj2 uNa v ai uas AA ITI MR pica ove T wus Ds Imena 31n 581d 4c es IRANDA dinssaig Le uci dA AL a A uei BABS azjuanhes AIBA nuc unum o B
114. er for Courtesy Nissan Courtesy Nissan 1777 North Central Expressway Richardson TX 75080 USA YOUR ACCEPTANCE OF THE FOREGOING AGREEMENT IS IMPLIED UPON PURCHASING AND USING THE SERVICE MANUAL CDROM
115. es ER a Place upper body facedown and remove bolts reamer bolts and support plates b Remove lower body separator plate and separate gasket as Ef a unit from upper body Be careful not to drop pilot filter orifice check valve spring and steel balls EK or j c Place lower body facedown and remove separate gasket and separator plate d Remove pilot filter orifice check valve and orifice check spring at en tan Ir We AT 153 REPAIR FOR COMPONENT PARTS Control Valve Assembly Cont d e Check to see that steel balls are properly positioned in upper e EVEEN body and then remove them from upper body a INSPECTION Lower and upper bodies e Check to see that there are pins and retainer plates in lower body e Check to see that there are pins and retainer plates in upper body e Be careful not to lose these parts Check to make sure that oil circuits are clean and free from damage e Check tube brackets and tube connectors for damage Separator plates Check to make sure that separator plate is free of damage and not deformed and oil holes are clean AT 154 REPAIR FOR COMPONENT PARTS Control Valve Assembly Cont d Pilot filter e Check to make sure that filter is not clogged or damaged Torque converter clutch solenoid valve Check that filter is not clogged or damaged Measure resistance Refer to
116. evolution Is higher than specified Stall revolution is lower than specified Damaged components Overrun clutch Forward one way clutch Low amp reverse brake Engine Low one way clutch rA an Hydraulic clrcult for line pressure control Line pressure is low Torque converter one way clutch Reverse clutch Clutches end brakes except high clutch and brake band OK Condition of high clutch and brake band can not be confirmed by stall i 2 fie Selector lever position Judgement SAT640GA AT 109 25 ni TROUBLE DIAGNOSES Final Check Cont d REA4RO1A PRESSURE TESTING e Location of line pressure test port e Line pressure plugs are hexagon headed bolts e Always replace line pressure plugs as they are self seal ing bolts Test port tor 2 and 1 positions SAT209GA Test port tor D 2 and7 1 positions ver R position e Front SAT297G Line pressure test procedure 1 Check A T and engine fluid levels If necessary add 2 Drive vehicle for about 10 minutes until engine oil and ATF reach operating temperature ATF operating temperature 50 80 122 176 F 3 Install pressure gauge to line pressure port D 2 and 1 positions T2505S001 J25695 A Front SAT298G AT 110 TROUBLE DIAGNOSES Final Check Cont d R position J25695 A 426
117. flicker is longer than others 4 E x Af SAT224G Line pressure solenoid valve circuit 15 short circuiled or disconnected Go to line pressure solenoid valve circuit check AT 68 t 1 0 second fr AT 47 TROUBLE DIAGNOSES Self diagnosis Cont d HOW TO ERASE DTC With CONSULT 1 lf the ignition switch stays ON after repair work be sure to turn ignition switch OFF once Wait at least 5 seconds and then tum it ON engine stopped again Tum CONSULT ON and touch A T Touch SELF DIAG RESULTS Touch ERASE The DTC in the A T control unit will be erased Touch BACK twice Touch ENGINE Touch SELF DIAG RESULTS Touch ERASE The DTC in the ECM will be erased How to erase DTC With CONSULT 1 If the ignition switch stays ON after repair work be sure to turn ignition switch once Wait at least 5 seconds and then turn it ON engine stopped again SELECT DIAG MODE pene ue pem ERASE 2 Tum CONSULT ON and touch 3 Touch SELF DIAG RESULTS 4 Touch ERASE The DTC in the AT A T control unit will be erased Touch vella BACK BACK SELF DIAG eo SPOR TU gt ERASE PRINT 5 Touch ENGINE Touch SELF DIAG RESULTS 7 Touch ERASE The DTC In the will b
118. form the following procedure to confirm the malfunction is eliminated dm 1 Start engine CODES FREEZE 1 5 n TE f E 2 Select SELF DIAG RESULTS mode with CONSULT 0740 TIC CLUTCH SV 1 3 Drive vehicle in D gt D D D D lock up MALFUNCTION pe _ position OR Cy 1 Start engine 2 Select MODE 3 with GST ER 3 Drive vehicle in D gt D D gt D D lock up position ENTER FREEZE DATA OR F A ae CA 1 Start engine 2 Perform self diagnosis 7th judgement flicker is longer than others Refer to SELF DIAGNOSTIC PROCEDURE No Tools it RAN EA ee 44 Tonque conveller 3 Drive vehicle in D D Dg D 9 D lock up a clutch solenoid valve position ER ET HE EL 61 TROUBLE DIAGNOSES A T control unit Torque converter clutch solenoid valve Terminal cord assembly AE Solenoids harness connector raj SAT1611 Solenoids harness connector Self diagnosis Cont d CHECK GROUND CIRCUIT 1 Turn ignition switch to OFF position 2 Disconnect terminal cord assembly con nector in engine compartment 3 Check resistance between terminal 5 and ground Resistance 10 200 CHECK POWER SOURCE CIRCUIT 1 Turn ignition switch to OFF position 2 Disconnect A T control unit hamess connector 3 Check resistance between terminal 5
119. ft shock or slip D O Lockup Any drive position D Noise or vibration No kickdown No pattem select A T check indicator lamp Blinks for about 8 seconds Continuously lit Not lit Malfunction indicator lamp MIL Continuously lit O Not lit AT 14 TROUBLE DIAGNOSES How to Perform Trouble Diagnoses for Quick and Accurate Repair Cont d DIAGNOSTIC WORKSHEET Read the Fail safe Remarks and listen to customer complaints O CHECK A T FLUID O Leakage Follow specified procedure O Fluid condition 1 Fluid level Perform ali ROAD TEST and mark required procedures 3 1 Check before engine is started 1 SELF DIAGNOSTIC PROCEDURE Mark detected items Revolution sensor Vehicle speed sensor Throttle position sensor Shift solenoid valve A Shift solenoid valve B Overrun clutch solenoid valve Torque converter clutch solenoid valve Fluid temperature sensor and A T control unit power source Engine speed signal Line pressure solenoid valve Lu Battery Others 3 2 Check at idle Diagnostic Procedure 1 A T CHECK indicator lamp come on for 2 seconds Diagnostic Procedure 2 Engine starts only in P and N position Diagnostic Procedure 3 In P position vehicle does not move when pushed Diagnostic Procedure 4 In N position vehicle moves when pushed Diagnostic Procedure 5 Select shock N R pos
120. ft solenoid valve B Overrun clutch solenoid valve Torque converter clutch solenoid Shift control Line pressure control Lock up control Overrun clutch control valve Line pressure solenoid valve A T check indicator lamp Timing control Fall safe control Self diagnosls Engine speed signal Fluid temperature sensor Revolution sensor Vehicle speed sensor Kickdown switch CONTROL SYSTEM Ling pressure solenold valve Torque converter clutch solenoid valve zum valve position switch Throttle position sensor AT 10 DESCRIPTION Control System Cont d A T CONTROL UNIT FUNCTION The function of the A T control unit is to e Receive input signals sent from various switches and sensors e Determine required line pressure shifting point lock up operation and engine brake operation e Send required output signals to the respective solenoids INPUT OUTPUT SIGNAL OF A T CONTROL UNIT Sensors and solenoid valves Function Inhibitor switch Detects select lever position and sends a signal to A T control unit Throttle position sensor Detects throttle valve position and sends a signal to A T control unit Detects thro Ive s fully closed position and sends a signal to A T control Closed throttle position switch meal PEE 9 unit Detects throttle valve position of greater than 1 2 of full throttle and sends a sig Wide open throttle position switch nal to A T control unit A T control unit uses the signal
121. g are free from burrs dents and scratches EF Control valve springs are free from damage deformation and fatigue Hydraulic line is free from obstacles P Does A T shift from D to D at the speci Check control valve again fied speed Repair or replace control E valve assembly 1 Perform Overall function check AT 80 Go to and check for lock up OK T E INSPECTION END eT Bes EL AT 81 TROUBLE DIAGNOSES Self diagnosis Cont d Overrun clutch solenoid valve Shift solenoid valve A jm solenoid valve B NG Replace solenoid valve assembly Line pressure solenoid valve Torque converter clutch solenoid CHECK LINE PRESSURE SOLENOID VALVE 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check line pressure solenoid valve operation Refer to AT 107 NG CHECK CONTROL VALVE 1 Disassemble control valve assembly Refer to AT 152 2 line pressure circuit valves sticking Pressure regulator valve Pilot valve Pressure modifier valve Repair control valve Does A T shift from D to D at the speci fied speed Check control valve again Repair or replace control valve assembly OK Go to and check for proper lock up SAT367H AT 82 TROUBLE DIAGNOSES Self diagnosis Cont d aD Accelerator Perform Cruise test Part 1
122. gine apply foot brake place selector lever in D posi tion and wait a few minutes 3 Stop engine 4 Check for fresh leakage Fluid conditlon check Fluid color Suspected problem Wear of frictional material Dark or black with burned odor Water contamination Road water enter Milky pink ing through filier tube or breather Oxidation Over or under filling Over heating Varnished fluid light to dark brown and tacky Fluid level check Refer to MA sectlon CHASSIS AND BODY MAINTENANCE ROAD TEST Description e purpose of this test is to analyze overall performance and determine causes of problems e The road test consists of the following three parts 1 Check before engine is started 2 Check at idle 3 Cruise test e Before road test familiarize yourself with all test procedures and items to check e Conduct tests on all items until specified symptom is found Troubleshoot items which check out No Good after road test Refer to Self diagnosis AT 43 and Diagnostic Procedure AT 84 AT 23 al In w m Inn un TROUBLE DIAGNOSES Preliminary Check Cont d 1 Check before engine is started B 1 Park vehicle on flat surface 2 Tum ignition switch to OFF position 3 Move selector lever to P position 4 ignition switch to ON position Do not start engine 5 Does A T check indicator lamp come on for about
123. gine control module AT 102 TROUBLE DIAGNOSES Electrical Components Inspection Cont d Terminal Judgement It Condit When ignition switch is turned to OFF Battery voltage Power source or 23 Back up a When ignition switch is turned to ON Battery voltage When engine is running at idle speed 0 9V 24 Engine speed signal When engine is running at 3 000 rpm Approximately 3 7V 1V or more Zn A 2 Revolution sensor When vehicle is cruising at 30 km h 19 MPH ve lage rises gradu 25 Measure in AC posi ally in response to tion vehicle speed E When vehicle is parked 26 gc When vehicle is moving at 2 to 3 km h 1 to 2 V i Weit spoed sensor MPH for 1 m 3 ft or more vaty from 0 tois ird dE m om 29 30 ES Throttle position sen 81 sor 4 5 5 5V M Power source 2 INDEPENDENT 33 Fluid temperature GI When ATF temperature is 20 C 68 F Approximately 1 5V sensor When ATF temperature is 80 C 176 Approximately 0 5V 2 Fully closed throttle E ER When accelerator pedal is depressed slowly uy Approximately 34 Throttle position sen after warming up engine 0 5V _ sor Md icd pad in response to Fully open throttle 2 CPE ange Approximately 4V Throttle position sen 35 sor Ground EE 36 cs BEN When ASCD cruise is being performed Batt oltage 2 CR
124. gnostic Procedure 8 Revolution sensor a T Vehicle speed sensor SYMPTOM Shift solenoid Self dlagnosis valve A Vehicle cannot be started from D on Cruise test start Shift solenold b LB Part 1 Is Diagnostic Procedure 7 OK AT 89 NO Go to Diagnostic Proce dure 7 AT 89 Yes Yes Does sel diagnosis show damage to revolution sensor vehicle speed sensor shift solenold valve A or B after cruise Check damaged circuit Refer to Self diagnosis AT 49 51 55 57 test Check throttle position sensor Refer to EC section Throttle Position Sensor Repair or replace throttle position sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 OK Check line pressure at stall point with selector lever in D position Refer to PRESSURE TESTING AT 110 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 5 2 Check the following items Shift valve A e Shift valve B Shift solenoid valve A e Shift solenoid valve B Pilot valve 1 Remove control valve assembly Refer Pilot filter to ON VEHICLE SERVICE 3 Disassemble A T AT 124 4 Check the following 2 Check the following items items Shift valve Forward clutch assem e Shift valve B bly Shift solenoid valve A Forward one way clutch e Shift solenoid valve B Low one way clutch Pilot valve e High clutch assembly Pilot filter Torque converter
125. h piston Front sun gear Forward one way clutch Torque converter Front internal gear Overrun clutch Oil pump Front planetary carrier Low one way clutch Brake band Rear pinion gear Parking pawl Reverse clutch Rear internal gear Parking gear High clutch Rear planetary carrier Output shaft Front pinion gear Forward clutch g Input shaft Rear sun gear Low amp reverse brake 8 AT 8 DESCRIPTION Shift Mechanism Cont d FUNCTION OF CLUTCH AND BRAKE Clutch and brake components Reverse clutch High clutch Forward clutch Overrun clutch Function To transmit input power to front sun gear 9 To transmit input power to front planetary carrier To connect front planetary carrier n with rear internal gear 3 _ To connect front planetary carrier with forward one way clutch 2 5 Brake band To lock front sun gear 9 mI 1 1 t t 63 Forward one way clutch F O C When forward clutch is engaged to stop rear intemal gear 14 irom rotating in opposite direction Low one way clutch At D position to prevent rear intemai gear from rotating in opposite direction vx i 1 to lock front planet i G Lowa rev rsa BERS To lock rear internal gear 2 15 and 1 to lock front planetary carrier m R R C F C O C B B amp H B position OPERATION OF CLUTCH AND BRAKE Shilt Reverse High Forward Overrun faverse position clutch clutch clutch cl
126. hanisms are controlled by the ON OFF operation of the shift lock solenoid and by the operation of the rotator and slider located inside the key cylinder respectively Shift Lock Electrical Parts Location HAS As pu Ws Sg 7S A T shitt lock control unit 1 dg Shift lock solenoid Bs Shift lock solenoid in and park position switch hamess connector SAT232GB AT 116 TROUBLE DIAGNOSES A T Shift Lock System Wiring Diagram AT SHIFT 01 IGNITION SWITCH ON or START FUSE Refer to 20 PLOSK EL POWER 32 iD R Y R Y Cu G L R Y SHIFT LOCK CONTROL STOP UNIT LAMP STOP P POSITION 29 SW BATT GND SW eee eee ee on POSITION Om gt Ed SWITCH m v 11213 MD o 2 o 6 420 41516 l3 191115 B 9 J5 3 1 w AT 117 15 SHIFT LOCK SOLENOID Refer to last page Foldout page HATO11 jm TROUBLE DIAGNOSES A T Shift Lock System Git Control unit terminal Diagnostic Procedure SYMPTOM 1 57 Selector lever cannot be moved from P position with d key in ON position and brake pedal applied e Selector lever can be moved from P position with key in Eid ON position and brake pedal released e Selector lever can be moved from P position when key Contro unit is removed from key cylinder DOES SYMPTOM 2 Ignition key cannot be rem
127. ic Trouble Code DTC confirmation procedure AT 51 INSPECTION END AT 52 TROUBLE DIAGNOSES Self diagnosis Cont d THROTTLE POSITION SENSOR CIRCUIT CHECK Description The throttle position sensor detects the throttle valve position and E SELF piac RESULTS 0 FAILURE DETECTED THROTTLE POSI SEN SAT265H CODES FREEZE 1 1705 THROTTLE POS 1 MALFUNCTION ENTER FREEZE DATA ED 3rd judgement flicker is longer than others N17 A N 25 evens position sensor Light sends a signal to the A T control unit Diagnostic trouble code Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated E 2 3 Q1 d mas 1 2 3 THROTTLE POSI TION P1075 3rd judgement flicker fa Check item Possible cause Malfunction is detected when A T control unit receives an exces sively low or high volt age from the sensor e Hamess or connec tors The sensor circuit 5p is open or short Throttle position sensor i Start engine pe Select SELF DIAG RESULTS mode with CONSULT Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 2 of the fuil throttle position and driving for more than 3 seconds S
128. icle speed computed from Vehicle speed display may not be Meter or mph signal of vehicle speed sensor accurate under approx 10 km h X is displayed 6 mph It may not indicate 0 km h 0 mph when vehicle is sta tionary Throttle position sensor Me POS SEN Throttle position sensor signal voltage is displayed Fluid temperature sensor A TEMP SEN Fluid temperature sensor signal voltage is displayed Signal voltage lowers as fluid temperature rises Battery voltage BATTERY VOLT X Source vollage ol control unit is displayed Engine speed ENG SPEED Engine speed computed from Error may occur under approx rpm X X engine speed signal is dis 800 rpm and meter will not indi played cate 0 rpm even if engine is not running P N position switch P N POSI SW ON OFF state computed from ON OFF X signal of P N posilion SW is displayed R position switch R POSITION SW ON OFF state computed from ON OFF x signal of R position SW is dis played D position switch D POSITION SW ON OFF state computed from ON OFF X signal of D position SW is dis played 2 position switch 2 POSITION SW ON OFF status computed from ON OFF X signal of 2 position SW is dis played 1 position switch 1 POSITION SW EB ON OFF status computed from X ON OFF signal of 1 position SW is dis AT 20 played Item ASCD cruise signal ASCD OD cut signal Kickdown switch Closed throttle position switch
129. in Standard 1 6 0 063 Wear limit 1 4 0 055 Clearance mm in Standard 0 5 0 8 0 020 0 031 Attowable limit 3 1 0 122 Thickness mm in Part number 4 0 0 157 31667 51X11 4 2 0 165 31667 51X10 4 4 0 173 31667 51X00 4 6 0 181 31667 51X01 Thickness of retaining plate 4 8 0 189 31667 51X02 5 0 0 197 31667 51X03 5 2 0 205 31667 51X04 5 4 0 213 31667 51X05 5 6 0 220 31667 51X06 5 8 0 228 31687 51X07 6 0 0 236 31667 51X08 6 2 0 244 31667 51X09 Anchor end bolt tightening 4 6 torque S Nem kg m in Ib 0 4 0 6 35 52 Number returning revolu tions for anchor end bolt 25 OIL PUMP AND LOW ONE WAY CLUTCH Oll pump clearance mm in Cam ring oil pump housing Standard 0 01 0 024 0 0004 0 0009 Rotor vanes and control piston oil pump housing Standard 0 03 0 044 0 0012 0 0017 Seal ring clearance mm in Standard 0 10 0 25 0 0039 0 0098 Allowable limit 0 25 0 0098 TOTAL END PLAY 0 25 0 55 mm 0 0098 0 0217 in Thickness in Total end play T Part number 0 8 0 031 31435 41X01 Thickness of oil pump 1 0 0 039 31435 41X02 cover bearing race 1 2 0 047 31435 41 1 4 0 055 31435 41 04 1 6 0 063 31435 41X05 1 8 0 071 31435 41X06 2 0 0 079 31435 41X07 REVERSE CLUTCH DRUM END PLAY Reverse clutch drum end play T 0 55 0 80 mm 0 0217 0 0354 in
130. ing 53 8 2 118 40 3 1 587 Spring 29 7 1 169 27 6 1 087 Accumulator 31605 41X02 43 0 1 693 18 0 0 709 Accumulator 31605 41X10 66 0 2 598 18 8 0 740 Accumulator Accumulator C 45 0 1 772 29 3 1 154 31605 41X09 Accumulator D 31605 41X06 58 4 2 299 17 8 0 681 S 5 212 SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R01A Cont d ACCUMULATOR O RINGS Diameter mm ETE Boal 29 45 1 14 1 p 1 77 55 1 PA fon Accumulator Small diameter end Large diameter end 1 77 CLUTCHES AND BRAKES Number of drive plates 2 Number of driven plates 2 Thickness of drive plate mm Standard 2 0 0 079 Wear limit 1 8 0 071 Clearance mm in Standard 0 5 0 8 0 020 0 031 Allowable limit 1 2 0 047 Thickness 4 8 0 189 31537 42X02 Thickness of retaining plate 5 0 0 197 31537 42X03 5 2 0 205 31537 42X04 5 4 0 213 31537 42X05 5 6 0 220 31537 42X06 Number of drive plates 5 Number of driven plates 5 Thickness of drive plate in Standard 1 6 0 063 Wear limit 1 4 0 055 Clearance mm in Standard 1 8 2 2 0 071 0 087 Allowable limit 3 2 0 126 Thickness 3 4 0 134 31537 41X71 3 6 0 142 31537 41X61 Thickness of retaining plate 3 8 0 150 31537 41X62 4 0 0 157 31537 41X63 4 2 0 165 31537 41X64 4 4 0 173 31537 41X65 4 6 0 181 31537 41X66 4 8 0 189 31537
131. ing actuator support onto rear extension i 2 Insert parking pawl shaft into rear extension Li Sipe 3 Install return spring pawl spacer and parking pawl onto park ing pawl shaft 4 Bend return spring upward and install it onto rear extension AT 191 ASSEMBLY Assembly 1 Install manual shaft components Install oil seal onto manual shaft Apply ATF to oil seal Wrap threads of manual shaft with masking tape Insert manual shaft and oil seal as a unit into transmission case c Remove masking tape Masking f tape Teep d Push oil seal evenly and install it onto transmission case e Align groove in shaft with drive pin hole then drive pin into position as shown in figure at left f Install detent spring and spacer g While pushing detent spring down install manual plate onto manual shaft AT 192 23 Accumulator piston B N D Accumulator Accumulator aes i Accumulator Accumulator piston accumulator Piston Accumulator CH is piston 5 1 ASSEMBLY Assembly 1 Cont d h Install lock nuts onto manual shaft 81 2 install accumulator piston a Install O rings onto accumulator piston e Apply ATF to O rings Accumulator piston O rings 1 Unit mm in Accumulator mi Small diameter end
132. ing gap with spring retainer stopper Install drive plates driven plates retaining plate and dish plate Install snap ring Measure clearance between retaining plate and snap ring If not within allowable limit select proper retaining plate Speclfled clearance Standard 0 5 0 8 mm 0 020 0 031 in RE4R01A 0 6 0 9 mm 0 024 0 035 in RESRO3A Allowable limit 1 2 mm 0 047 In RE4R01A 1 4 mm 0 055 In RE4R03A Retaining plate Refer to SDS AT 213 RE4R01A AT 217 RE4RO3A Check operation of reverse clutch Refer to DISASSEMBLY of Reverse Clutch AT 165 AT 168 REPAIR FOR COMPONENT PARTS RE4RO1A High Clutch SEC 315 Retaimng plate Driven plate F Snap ring High clutch drum D ring Large 896 D nng Smali ZA Cere ee piston N Drive plate jg OQ Driven plate Return Spring retainer CATED Apply ATF Select with proper thickness SAT365CB RE4R03A n SEC 315 Retaining plate Snap ring e Spring retainer D ring Small 24 D ring Large 24 High clutch drum d j Retum spring L Clutch piston CATE Apply ATF Select with proper thickness SAT643CB 16 Da hard REPAIR FOR COMPONENT PARTS High Clutch Cont d DISASSEMBLY AND ASSEMBL
133. ing onto rear of overrun clutch hub T Apply petroleum jelly to needle bearing ae FE g Check that overrun clutch hub rotates as shown while holding F forward clutch hub 101 GU T h Place transmission case into horizontal position ET AT 195 ASSEMBLY Assembly 1 Cont d i install rear internal gear forward clutch hub and overrun clutch hub as a unit onto transmission case j Install needle bearing onto rear internal gear e Apply petroleum jelly to needle bearing k Install bearing race onto rear of front internal gear e Apply petroleum jelly to bearing race e Securely engage pawls of bearing race with holes in front internal gear Install front intemal gear on transmission case SAT954A AT 196 ASSEMBLY Adjustment When any parts listed in the following table are replaced total end play or reverse clutch end play must be adjusted Part name Total end play oes di Transmisslon case Low one way clutch inner race Overrun clutch hub Rear internal gear Rear planetary carrier Rear sun gear Front planetary carrier 3 Front sun gear High clutch hub High clutch drum Oil pump cover r gt GD Reverse clutch drum RE4RO1A 1 Instali front side clutch and gear components a Install rear sun gear on transmission case e attentlon to Its direction AA SU b Install needie bearing on front of front
134. ion Does ECU INPUT SIGNALS Check inhibitor switch cir show damage to inhibitor switch cuit Refer to Self circuit diagnosis AT 70 Shade OR SAT146BA Does self diagnosis show damage to inhibitor switch circuit Adjust manual control link age Refer to ON VE HICLE SERVICE AT 126 Lock nut Y Lock nut X SATO68G Refill ATF 3 m 1 Remove oil pan 2 Check A T fluid condition 1 Disassemble A T 2 Check the following items Forward clutch assembly Overrun clutch assembly e Reverse clutch assembly Accumulator piston D 1 Perform A T control unit input output signal inspection 2 If NG recheck A T con trot unit pin terminals for damage or loose con nection with hamess connector SAT638A Check again INSPECTION END AT 86 TROUBLE DIAGNOSES Diagnostic Procedure 5 Throttle position sensor circuit Fluid temperature SYMPTOM sensor circuit Self diagnosis Line pressure There is large shock when changing start solenoid valve position circuit sensor or line pressure solenoid valve cir cuit Throttle positlon sensor Fluid temperature ECM sensor Check throttle position sensor Refer to EC section Throttle Position Sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 33 3b 34 31 A T control unit 1 2 Dropping resistor
135. is short circuited or disconnected Throttle position sensor circuit is short circutted or disconnected Go to torque converter clutch solenoid valve circuit check AT 61 Go to throttle position sensor circuit check AT 53 t 2 5 seconds 1 2 0 seconds t4 1 0 second AT 46 TROUBLE DIAGNOSES Self diagnosis Cont d Flickers of A T check indicator lamp Damaged circuit Bth judgement flicker s longer than others Flickers as shown below Lie 2 M Lis 2 M RENE b NSN Self diagnosis start 2 E SAT221G SAT294G Fluid temperature sensor 15 disconnected or A T control unit power source cir Battery power is low cuit is damaged Battery has been disconnected for a long time Go to fluid temperature sensor and A T control unit power source cir 15 connected conversely cuit check AT 63 When reconnecting A T control unt connectors This 15 not a problem Ir Il 9th judgement flicker is longer than others Does not come on un p 2 Self diagnosis start 4 ud PET SAT222G SAT226G Engine speed signal circuit is short circuited or disconnected Inhibitor switch overdrive switch kickdown switch or closed throttle position LL Go to engine speed signal circuit check AT 66 switch circuit is disconnected or AT control unit is damaged Go to Inhibitor overdrive kickdown and throttle postion switch clr cult checks AT 70 P 10th judgement
136. issan makes no warranty as to its use or performance COURTESY NISSAN DOES NOT AND CANNOT WARRANT THE PERFORMANCE OR RESULTS YOU MAY OBTAIN BY USING THE SERVICE MANUAL CDROM OR DOCUMENTATION NOR MAKES ANY WARRANTIES EXPRESS OR IMPLIED AS TO NONINFRINGEMENT OF THIRD PARTY RIGHTS MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE IN NO EVENT WILL COURTESY NISSAN BE LIABLE TO YOU FOR ANY CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES FOR ANY REASON Courtesy Nissan 1777 North Central Expressway Richardson TX 75080 800 527 1909 GOVERNING LAW AND GENERAL PROVISIONS This Agreement will be governed by the laws of the State of Texas USA excluding the application of its conflicts of law rules This Agreement will not be governed by the United Nations Convention on Contracts for the International Sale of Goods the application of which is expressly excluded If any part of this Agreement is found void and unenforceable it will not affect the validity of the balance of the Agreement which shall remain valid and enforceable according to its terms You agree that the Service Manual on CDROM will not be shipped transferred or exported into any country or used in any manner prohibited by the United States Export Administration act or any other export laws restrictions or regulations This Agreement shall automatically terminate upon failure by you to comply with its terms This Agreement may only be modified in writing signed by and authorized offic
137. it pin terminals for damage or loose con nection with harness connector Check again SAT174I INSPECTION END AT 84 Sett diagnosls start Inhibitor switch TROUBLE DIAGNOSES Diagnostic Procedure 2 SYMPTOM positlon or R position Does ECU INPUT SIGNALS show damage to inhibitor switch circuit OR Does self diagnosis show damage to inhibitor switch circuit Check inhibitor switch 2 pin connector for NG short or open Refer to Electrical Compo nents Inspection AT 105 Check starting system Refer to EL sec NG tion System Description STARTING SYSTEM INSPECTION END Diagnostic Procedure 3 SYMPTOM Check parking components Refer to ON NG VEHICLE SERVICE AT 125 OK AT 85 Repair or replace inhibitor Switch Repair or replace damaged parts e Engine cannot be started with selector lever in or Engine can be started with selector lever in D 2 1 Check inhibitor switch cir cuit Refer to Self diagnosis AT 70 Vehicle moves when it is pushed forward or backward with selector lever in position Repair or replace damaged parts ta S TROUBLE DIAGNOSES Diagnostic Procedure 4 SYMPTOM Self di i Vehicle moves forward or backward when selecting N posit
138. ition Diagnostic Procedure 6 Vehicle creeps backward in R position Diagnostic Procedure 7 Vehicle creeps forward in D 2 or 1 position DJOUOUCOLDUD 3 3 Cruise test Part 1 pague e Procedure 8 Vehicle starts from D Diagnostic Procedure 9 O Diagnostic Procedure 10 A T shift schedule D DD gt DD gt Lj Diagnostic Procedure 11 D4 D4 gt 02 D Diagnostic Procedure 12 Shift schedule Lock up D Diagnostic Procedure 13 Lock up condition more than 30 seconds D Diagnostic Procedure 14 Lock up released D Diagnostic Procedure 15 Engine speed return to idle Light braking D 03 AT 15 Lu U me rm TROUBLE DIAGNOSES How to Perform Trouble Diagnoses for Quick and Accurate Repair Cont d Part 2 O Diagnostic Procedure 16 Vehicle starts from D O Diagnostic Procedure 9 Kickdown D Diagnostic Procedure 10 Shift schedule D gt O Diagnostic Procedure 11 Shift schedule D4 gt D and engine brake Part 3 Diagnostic Procedure 17 0 D when A T CHECK switch ON OFF Diagnostic Procedure 15 Engine Drake i in Diagnostic Procedure 18 D4 25 when selector lever D 2 position Diagnostic Procedure 15 Engine brake in 25 Diagnostic Procedure 19 2 15 14 when selector lever 2 1 position Diagnostic Procedure 20 Engine brake in 1 SELF DIAGNOSTIC PROCEDURE Mark detected items Revolution
139. le move forward or back ward Yes Apply foot brake Go to Diagnostic Proce Move selector lever to R position dure 5 AT 87 EE Is there large shock when changing i trom N to R position Release foot brake for several seconds Go to Diagnostic Proce Does vehicle creep backward when foot dure 6 88 brake is released E Brak dal rake pe Yes Move selector lever to D 1 and 2 Go to Diagnostic Proce e posttions and check if vehicle creeps dure 7 A1 89 forward Does vehicle creep forward in all three position Yes Go to Cruise test x EL SAT797A AT 25 TROUBLE DIAGNOSES Preliminary Check Cont d 3 Cruise test Check all items listed in Parts 1 through With CONSULT Using CONSULT conduct a cruise test and record the result e Print the result and ensure that shifts and lock ups take place as per Shift Schedule CONSULT setting procedure 1 Turn off ignition switch 2 Connect CONSULT to data link connector for CONSULT Data link connector for CONSULT is located in left dash side Data link connector pee panel tor CONSULT 3 Tum on ignition switch 4 Touch START NISSAN CONSULT SUB MODE 921 5 Touch A T m SELECT SYSTEM ENGINE 6 Touch DATA MONITOR AT 26 TROUBLE DIAGNOSES Preliminary Check Cont d 7 Touch SETTING to
140. lean work area Use lint free cloth or towels for wiping parts clean Common shop rags can leave fibers that could interfere with the operation of the trans mission Place disassembled parts in order for easier and proper assembly e All parts should be carefully cleaned with a gen eral purpose non flammable solvent before inspection or reassembly e Gaskets seals and O rings should be replaced any time the transmission is disassembled When connecting A T control unit harness connector tighten bolt until red projection is in line with connector Red projaction Protector AT 4 The valve body contains precision parts and requires extreme care when parts are removed and serviced Place disassembled valve body parts in order on a parts rack for easier and proper assembly Care will also prevent springs and small parts from becoming scattered or lost Properly installed valves sleeves plugs etc will slide along their bores in the valve body under their own weight Before assembly apply a coat of recommended ATF to all parts Apply petroleum jelly to protect O ring and seals or hold bearings and washers in place during assembly Do not use grease Extreme care should be taken to avoid damage to O rings seals and gaskets when assembling Flash or replace ATF cooler if excessive foreign material is found in oil pan or clogging strainer Refer to TROUBLE DIAGNOSES Remarks AT 17 After overhaul refill the
141. ltage Released 4 Tum ignition switch from ON to OFF position 5 Check voltage between shift lock harness connector terminal and ground with brake pedal depressed ov Shift lock harness connector CHECK GROUND CIRCUIT FOR SHIFT LOCK SOLENOID 1 Disconnect shift lock harness connec tor 2 Check continuity between shift lock har ness terminal and ground Continulty should exist Repair hamess or connec tor Shift lock harness connector AT 120 Steering tock TROUBLE DIAGNOSES A T Shift Lock System Diagnostic Procedure Cont d Check shift lock solenoid Refer to COMPONENT CHECK AT 123 Replace A T shift lock con trol device assembly 1 Perform control unit input output signal inspection test 2 If NG recheck harness connector connection 1 Reconnect shift lock hamess connector 2 Tum ignition switch from OFF to ON position 3 Recheck shift lock operation INSPECTION END Key Interlock Cable c my i TA cE res Lac plate FE er CAUTION Install key interlock cable in such a way that it will not be 27 damaged by sharp bends twists or interference with adja cent parts e After installing key interlock cable to control device make sure that casing cap and bracket are firmly secured in their positions If casing cap can be removed with an ex
142. lutions for lock nut 1 29 39Nm Lock nut tightening torque 3 0 4 0 kg m 22 29 ft lb Distance between end of converter housing and torque converter 26 0 mm 1 024 in or more AT 214 SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R03A VEHICLE SPEED WHEN SHIFTING GEARS Vehicle speed km h MPH 68 72 120 128 183 193 177 187 109 117 33 37 42 45 75 BO 114 120 110 116 68 73 21 23 47 51 89 95 138 146 78 86 28 34 10 14 29 32 55 59 86 91 48 53 17 21 6 9 Throttle position Full throttle Half throttle VEHICLE SPEED WHEN PERFORMING STALL REVOLUTION AND RELEASING LOCK UP Stall revolution rpm 2 930 3 180 Vehicle speed km h MPH Lock up ON ON 184 192 D4 114 119 OFF 120 128 D4 75 80 184 192 114 119 OFF 88 96 55 60 Throttle OD switch Shift position Lock up SEE LINE PRESSURE Line pressure kPa psi D 2 and 1 positions 432 471 4 4 4 B 63 68 1 020 1 098 10 4 11 2 148 159 Engine speed rpm Full throttte R position 608 647 6 2 6 6 88 94 1 422 1 500 14 5 15 3 206 218 68 73 Half throttle AT 215 aL he SERVICE DATA AND SPECIFICATIONS SDS Specifications and Adjustment RE4R03A Cont d
143. move control valve assem pressure Pressure regulator valve pilot valve and pilot filter Line pressure solenoid valve D Refer to ON VEHICLE SERVICE AT 124 Check the following items Valves to control line pressure ero Pressure regulator vaive pilot 3 Disassemble A T valve and pilot filter 4 Check the following Line pressure solenoid valve items 3 Disassemble A T Oil pump assembly 4 Check the following items Torque converter Oil pump assembly Reverse clutch assembly Torque converter High clutch assembly e Reverse clutch assembly Low amp reverse brake High clutch assembly assembly Low one way clutch Check line pressure at idle with selector lever in H position Refer to PRESSURE TESTING AT 110 Remove control valve assembly Refer to ON VE HICLE SERVICE AT 124 Check the following items Valves to control line pressure Pressure regulator valve pilot valve and pilot filter Line pressure solenold valve Disassemble A T Check the following item Oil pump assembly er eoe 1 Perform A T control unit input output signal inspection 2 If NG recheck A T control unit pin terminals for damage or loose connec tion with hamess connec tor INSPECTION END AT 88 TROUBLE DIAGNOSES B sari INSPECTION END Diagnostic Procedure 7 SYMPTOM Vehicle does n
144. n throttle opening and BE vehicle speed Specified speed when shifting from D D ST Refer to Shift schedule AT 33 Yes i RS BT Hi EL 162 29 TROUBLE DIAGNOSES Preliminary Check Cont d Accelerator Accelerator pedal pedal Does A T shift from D to D at the speci fied speed O Read gear positlon throttle opening vehicle speed Specified speed when shifting from D to D Refer to Shift schedule AT 33 Go to Diagnostic Proce dure 11 AT 93 GID Accelerator Brake Accelerator Brake Does A T perform lock up at the specified speed Read vehicle speed throt tle opening when lock up duty becomes 94 Specifled speed when lock up occurs Refer to Shift schedule AT 33 Go to Diagnostic Proce dure 12 AT 94 Does A T hold lock up condition for more than 30 seconds Go to Diagnostic Proce dure 13 AT 95 Yes 1 Release accelerator pedal Go to Diagnostic Proce 2 15 lock up released when accelerator dure 14 AT 96 pedal is released Yes 1 Decelerate vehicle by applying foot brake lightly 2 Does engine speed return to idle smoothly when A T is shifted from D to D4 e Read gear positlon and englne speed Go to Diagnostic Proce dure 15 AT 97 1 Stop vehicle 2 Go to Cruise test Part 2 AT 31 AT 30 TROUBLE DIAGNOSES Preliminary Check Contd g Accelerator pedal
145. n remove manual plate and parking rod from transmission case d Remove manual shaft from transmission case e Remove spacer and detent spring from transmission case f Remove oil seal from transmission case AT 147 3 REPAIR FOR COMPONENT PARTS Oil Pump SEC 313 s 0 Nem kg m ft lb Control piston Side seal iP CATED Apply ATF _ gx Apply petroleum jelly D Pivot pin 4 FA Side seal Oil seal 4 NE s e GT sf pump cover assembly Oil pump housing aul E 3 36 254 Y Friction ring P p r 1 6 2 1 E Vene ring 1 d jx Pi 12 15 n gt j 1 v i Cam ring spring Reverse clutch sea ring 9 High clutch seal ring Mane _ Spring seat L Pivot pin e O ring 09 CATED Rotor saming SAT649AC DISASSEMBLY 1 Loosen bolts in numerical order and remove oil pump cover Remove rotor vane rings and vanes e inscribe a mark on back of rotor for Identification of fore aft direction when reassembling rotor Then remove rotor 3 While pushing on cam ring remove pivot pin e Be careful not to scratch oil pump housing AT 148 REPAIR FOR COMPONENT PARTS Oil Pump Cont d 4 While holding cam ring and spring lift out cam ring spring e Be careful not to damage oil pump housing Hold cam ring spring to prevent it from jumping SAT652A 5 Remov
146. n place with set screw b Install J34291 23 gauging plunger into gauging cylinder c With original thrust washer installed on oil pump place shim setting gauge legs onto machined surface of oil pump assem bly and allow gauging plunger to rest on thrust washer Lock plunger in place with set screw d Use feeler gauge to measure gap between gauging plunger and gauging cylinder This measurement should give you exact reverse clutch drum and play Reverse clutch drum end play T3 0 55 0 90 mm 0 0217 0 0354 in e f end play is out of specification decrease or increase thick ness of oi pump thrust washer as necessary Avallable oil pump thrust washer Refer to SDS AT 214 RE4RO1A AT 218 RE4R03A AT 200 ASSEMBLY Assembly 2 1 Install output shaft and parking gear a Insert output shaft from rear of transmission case while slightly lifting front internal gear e Do not force output shaft against front of transmission case wll El 4 b Carefully push output shaft against front of transmission case Install snap ring on front of output shaft Check to be sure output shaft cannot be removed in rear direction xs les FS i Install needle bearing on transmission case HT Pay attention to Its direction Black side goes to rear Apply petroleum jelly to needle bearing PA d Install parking gear on transmission case EE zi e Install s
147. nap ring on rear of output shaft ET e Check to be sure output shaft cannot be removed in for ward direction di sl AT 201 ASSEMBLY Assembly 2 Cont d 2 Install rear extension a Install oil seal on rear extension Apply ATF to oil seal b install O ring on revolution sensor e Apply ATF to O ring c Install revolution sensor on rear extension d Install rear extension gasket on transmission case e Install parking rod on transmission case f install rear extension on transmission case AT 202 ASSEMBLY Assembly 2 Cont d REA4RO1A 3 Install front side clutch and gear components a Install rear sun gear on transmission case attention to its direction Oil groove u hi b Make sure needle bearing is on front of front planetary carrier T Rear Front Apply petroleum jelly to needle bearing LIAS c Make sure needle bearing is on rear of front planetary carrier Apply petroleum jelly to bearing e attention to its direction Black side goes to front __ T d While rotating forward clutch drum clockwise install front plan etary carrier on forward clutch drum m Ing 2u am Check that portion A of front planetary carrier protrudes Front planetary carrier approximately 2 mm 0 08 in beyond portion B of forward clutch assembly RE4R01A only Forward clutch drum ASSEMBLY
148. nd park position switch harness terminal 2 Harness for short or open between park posi tion switch hamess ter minal Gand ground 3 Park position switch Refer to NENT CHECK AT 123 nm ril onl sed lant TROUBLE DIAGNOSES A T Shift Lock System Diagnostic poem Cont d gt 3 EX CHECK INPUT SIGNAL STOP LAMP SWITCH Turn ignition switch to ON position Do not start engine e Check voltage between control unit har ness terminal and ground Check the following items 1 Hamess for short or open between control unit hamess terminal and stop lamp switch hamess terminal Control unil terminal Brake pedal Depressed Released Voltage Battery voltage Harness for short or open between stop lamp switch hamess terminal 2 and fuse 3 Stop lamp switch Refer to COMPO NENT CHECK AT 123 Check harness for short or open between control unit hamess terminal and shift lock solenoid hamess terminal 9 1 Set selector lever in P position CHECK OUTPUT SIGNAL SHIFT LOCK SOLENOID 2 Tum ignition switch to ON positlon Do not start engine 3 Check voltage between shift lock har ness connector terminal 9 and body ground CONNECT Shift lock harness connector Brake pedal Battery vo
149. ng pedal Mis D Races extremely tasi or slips in changing 2 3 8 from D to 0 when depressing pedal Races extremely fast or slips in changing from D to D when depressing pedal I i i 9 i Races extremely fast or slips in changing irom D or D to D when depressing pedal Vehicle will not run in any position Transmission noise in D 2 1 and R positions EE ARB jr lelalele LLLI Tere crn A H B DOO DD 114 TROUBLE DIAGNOSES Symptom Chart Cont d _ __ ON vehicle a OFF vehicle 9 amp gt Numbers are arranged in order of probability 9 Perform inspections starting with number HE g lons and work up Circled numbers indicate 3 2 215 2 amp that the transmission must be removed from lt 5 39 enicie XI 2 P T the vi alo ols 3 3 5 ajn 5 5 2 2 E o SITE gjg bis 3 8 g 5 5 5 Sje a ls 3 2 ala aly Sls g 215 5 Sls 15 olf elo olS 217 sls 5 5 ia 2 Sis 219 Ble Sis gig Sie sls a s 2 1333 3 8 p z lz 8ls Sls 09 8 5 218 3 sls als B18 5 B S 5 5 13 5 3 5 2 5 215 218 Sie S S Ele Elg slo 5 35 B S Sie 2 Sle 8958 ES 2015 EIS SIS 5 3 ale 2 3 52 2 vie 2 5 Ele 2 5 S S gjg 8g Els s S15 518 8 8
150. nosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 AT 55 Shift solenoid valve Terminal cord assembly A T control unit Solenold harness connector E Solenoids harness connector 24 Jo cowwecron TROUBLE DIAGNOSES Self diagnosis Cont d CHECK GROUND CIRCUIT Tum ignition switch to OFF position Disconnect terminal cord assembly con nector in engine compartment Check resistance between terminal 2 and ground Resistance 20 400 CHECK POWER SOURCE CIRCUIT ignition switch to OFF position Disconnect A T control unit harness connector Check resistance between terminal and A T control unit hamess connector terminal Resistance Approximately 00 Reinstall any part removed OK Perform Diagnostic Trouble Code DTC N confirmation procedure AT 55 OK AT 56 G 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items Shift solenoid valve A Refer to Electrical Components Inspection AT 107 Harness of terminal cord assembly for short or open Repair or replace hamess between A T control unit and terminal cord assem bly Main harness Perform A T control unit input output signal inspection NG recheck A T con trol unit pin terminats for damage or loose con nection with hamess connector TROUBLE DIAGNOSES
151. ntrol valve assem bly Perform Overall function check AT 74 NG Check control valve again Repair or replace control valve assembly INSPECTION END AT 75 TROUBLE DIAGNOSES Self diagnosis Cont d IMPROPER SHIFTING TO 2ND GEAR POSITION E SELF piAG RESULTS B LJ FAILURE DETECTED A T 2ND SIGNAL P0732 TIME 0 11 times 990 Accelerator pedal Q Q Accelerator pedal CODES FREEZE 0732 AMT 2ND SIGNAL 1 MALFUNCTION ENTER FREEZE DATA 4 times SAT299H 1 Unit second SAT301HA Accelerator pedal Description e This is one of the items indicated by the MIL e This malfunction will not be detected while the A T check indi cator lamp is indicating another self diagnosis malfunction e This malfunction is detected when the A T does not shift into second gear position as instructed by the A T control unit This is not caused by electrica malfunction circuits open or shorted but by mechanical malfunction such as control valve sticking improper solenoid valve operation etc Overall function check After the repair perform the following procedure to confirm the maifunction is eliminated 3 ww 1 2 3 Start engine and warm up ATF Select SELF DIAG RESULTS mode for ECM with CONSULT Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs th
152. nual on CDROM provided that you agree to the following USE OF SOFTWARE You may install the contents of the CD on a hard disk or other storage device for personal use only Each Service Manual on CDROM comes with a single user license Under no circumstances should the contents of the Service Manual CDROM be placed on a server for purposes of distributing or allowing access to the material over a network COPYRIGHT AND TRADEMARK RIGHTS The Service Manual CDROM is owned by Courtesy Nissan and its structure and organization all graphics and coding are considered intellectual property of Courtesy Nissan The Service Manual on CDROM is also protected by United States Copyright Law and International Treaty provisions This Agreement does not grant you any intellectual property or resale rights to the Service Manual CDROM RESTRICTIONS You agree not to modify adapt translate reverse engineer decompile or disassemble the PDF file on the Service Manual CDROM The Service Manual on CDROM is licensed and distributed by Courtesy Nissan for single user utilization of its contents only Licensed users will be permitted to use the contents of the Service Manual CDROM for multimedia presentation to an audience from a single machine using a large display or projection device but the Service Manual CDROM may not otherwise be distributed sold to or made accessible to multiple users NO WARRANTY The software is being delivered to you AS IS and Courtesy N
153. o nents Inspection AT 107 Harness of terminal cord assembly for short or open Check the following items e Dropping resistor Refer to Electrical Compo nents Inspection AT 107 Harness for short or open between A T con trol unit terminal 2 terminal cord assembly Main hamess Repair or replace harness between A T control unit terminal a and terminal cord assembly 1 Perform A T control unit input output signal inspection If NG recheck A T con tro unit pin terminals for damage or loose con nection with hamess connector Ea rm LEG qa 919 zi TROUBLE DIAGNOSES Revolution sensor Overdrive Eu m 5 SAT1671 NY Zt Kickdown switchs Throttle position sensor and throttle position Switch closed throttle position switch and SELF DIAG RESULTS E FAILURE DETECTED TIME INHIBITOR SWITCH Q P0705 LEREET PAT SAT294H 5 d CODES FREEZE 0705 INHIBITOR SW MALFUNCTION G gt JENTER FREEZE DATA SAT295H Self diagnosis Cont d INHIBITOR OVERDRIVE KICKDOWN AND THROTTLE POSITION SWITCH CIRCUIT CHECKS Parts description e Inhibitor switch Detects the selector lever position and sends a signal to the A T control unit e Overdrive switch Detects the overdrive switch position ON or OFF and sends a signal to the A T control unit Kickdown switch De
154. o SDS AT 214 RE4RO01A AT 218 RE4RO3A Install low one way clutch inner race seal ring Apply petroleum jelly to seal ring e sure seal rings are pressed firmly into place and held by petroleum jelly AT 178 REPAIR FOR COMPONENT PARTS Forward Clutch Drum Assembly RE4R01A SEC 315 Forward clutch drum assembly Needle bearing Low one way clutch Side plate BY Snap ring SR EG 186 iL Ir DISASSEMBLY 1 Remove snap ring from forward clutch drum 2 Remove side plate from forward clutch drum EE 3 Remove low one way clutch from forward clutch drum E3 4 Remove snap ring from forward clutch drum eT 5 Remove needle bearing from forward clutch drum ET 1 EL AT 179 REPAIR FOR COMPONENT PARTS Forward Clutch Drum Assembly RE4R01A Cont d INSPECTION Forward clutch drum e Check spline portion for wear or damage e Check frictional surfaces of low one way clutch and needle bearing for wear or damage Needle bearing and low one way clutch e Check frictional surface for wear or damage ASSEMBLY 1 Install needle bearing in forward clutch drum 2 install snap ring onto forward clutch drum 3 Install low one way clutch onto forward clutch drum by push ing the roller in evenly e Install low one way clutch with flange facing rearward AT 180 REPAIR FOR COMPONENT PARTS Forward Clutch Drum A
155. ol unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector Check again q SAT778B INSPECTION END AT 99 ul inn Ua TROUBLE DIAGNOSES Diagnostic Procedure 20 SYMPTOM Vehicle does not decelerate by engine brake when shifting from 2 1 to 1 Go to Diagnostic Proce dure 6 AT 88 Is diagnostic procedure 6 OK AT 88 Go to Diagnostic Procedure 15 AT 97 Electrical Components Inspection INSPECTION OF A T CONTROL UNIT e Measure voltage between each terminal and terminal 9 or by following A T CONTROL UNIT INSPECTION TABLE CONNECT e Pin connector terminal layout REPEAT RIT E IE TS EXEAT HE ERE t 137519 SAT239H AT 100 TROUBLE DIAGNOSES Electrical Components Inspection Cont d A T CONTROL UNIT INSPECTION TABLE Data are reference values Terminal 2 Judgement Condit No standard When accelerator pedal is released after warm 15 25V 1 Line pressure solenoid ing up engine Spi valve zn When accelerator pedal is depressed fully after OSV or less warming up engine eM When accelerator pedal is released after warm 5 14V Line pressure solenoid ing up engine 2 valve iS ith droppi i i wi pping resistor
156. olenoid valve by listening for its operating sound while applying battery voltage to the terminal and ground DROPPING RESISTOR e Check resistance between two terminals Resistance 11 2 12 80 AT 107 put TROUBLE DIAGNOSES Final Check STALL TESTING Stall test procedure 1 Check A T and engine fluid levels If necessary add 2 Drive vehicle for approx 10 minutes until engine oil and ATF reach operating temperature operating temperature 50 80 122 176 F 3 Set parking brake and block wheels 4 Install a tachometer where it can be seen by driver during test e It is good practice to put a mark on polnt of specified engine speed on Indicator 5 Start engine apply foot brake and place selector lever in D 2 position Less OM LEFT 6 Accelerate to wide open throttle gradually while applying foot en PAZ brake 7 Quickly note the engine stall revolution and immediately release throttle During test never hold throttle wide open for more than 5 seconds Stall revolution 2 300 2 500 rpm RE4RO1A 2 930 3 180 rpm RE4R03A 8 Move selector lever to N 9 Cool off ATF e Run engine at idle for at least one minute 10 Repeat steps 5 through 9 with selector lever in 2 1 and R positions JUDGEMENT OF STALL TEST The test result and possible damaged components relating to each result are shown in the illustration in order to pinpoint the possible damag
157. on with harness connector nd rl Inn D n TROUBLE DIAGNOSES Self diagnosis Cont d Line pressure solenoid valve LINE PRESSURE SOLENOID VALVE CIRCUIT CHECK Shift solenoid valve B Description The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the A T control unit Maltunction is Check item Diagnostic trouble eode detected when Possible cause Shift solenoid ae ao wpa valve A LINE PRESSURE S V Overrun clutch solenoid valve A T control unit tors 8 detects the improper The solenoid cir P0745 a MEL voltage drop when it cuit is open or W SELF DIAG RESULTS BI 5 tries to operate the short FAILURE DETECTED GAON 11th judgement solenoid valve e Line pressure sole NL flicker noid valve LINE PRESSURE S V Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated 1 Star engine 2 Select SELF DIAG RESULTS mode with CONSULT 3 With brake pedal depressed shift the lever from P gt N 50 d OR 5 CODES FRE 1 Start engine 0745 LINE PRS SV 1 2 With brake pedal depressed shift the lever from P gt MALFUNCTION AB os 3 Select MODE 3 with GST OR SAT288H gt os 1 Start engine 7 2 With brake pedal de
158. only when throttle sensor malfunctions ae Engine speed signal From ECM ECCS control module Fluid temperature sensor Detects transmission fluid temperature and sends a signal to A T control unit Revolution sensor Detects output shaft rpm and sends a signal to A T control unit Used as an auxiliary vehicle speed sensor Sends a signal when revolution sen Vehicle speed sensor sor installed transmission malfunction Detects full throttles position accelerator pedal fully depressed Kickdown switc ui S Sends a signal to A T control unit when throttle position sensor malfunctions Selects shifting point suited to driving conditions in relation to a signal sent from Shift solenoid ift solenoid valve A B A T control unit Regulates or decreases line pressure suited to driving conditions in relation to Line pressure solenoid valve P a signal sent from A T control unit Output Regulates or decreases lock up pressure suited to driving conditions in relation Torque converter clutch solenoid valve bi to a signal sent from A T control unit Controls an engine brake effect suited to driving conditions in relation to a sig Overrun clutch solenoid vaive so nal sent from A T control unit A T check indicator lamp The indicator lamp blinks for about 8 seconds AT 11 ail Lu DESCRIPTION NOTE AT 12 In general each customer feels differently about a problem I
159. oose con nection with hamess connector OK INSPECTION END AT 95 n ij lw TROUBLE DIAGNOSES Diagnostic Procedure 14 SYMPTOM Lock up is not released when accelerator pedal is released Does ECU INPUT SIGNALS show damage to closed throttle position switch circuit OR Check closed throttle posi tion switch circuit Refer to Self diagnosis AT 70 amp Does self diagnosis show damage to closed throttle position switch circuit Check again 1 Perform A T control unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or loose con nection with hamess connector INSPECTION END AT 96 TROUBLE DIAGNOSES Diagnostic Procedure 15 SYMPTOM With accelerator pedal released e Engine speed does not smoothly return to idle when A T shifts from D to D3 e Vehicle does not decelerate by engine brake when turning overdrive switch OFF e Vehicle does not decelerate by engine brake when chang ing selector lever from D to 2 position lt Check overrun clutch sole S overrun clutch solenoid valve circuit after noid valve circuit Refer to cruise test Self diagnosis AT 59 Check throttle position sensor Refer to EC section Throttle Position Sensor Repair or replace throttle position sensor dun DTC 0403 TROUBLE DIAGNOSIS
160. ot creep forward when selecting D 2 or 1 position Check A T fluid level again NG OK Check stall revolution with selector lever in D position Refer to STALL TESTING AT 108 Check line pressure at idle with selector lever in D position Refer to PRESSURE TESTING AT 110 1 Remove control valve assem bly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items e Valves to contro line pressure Pressure regulator valve moditier valve pilot valve and pilot filter Line pressure solenoid valve Disassembie A T Check the tollowing item Oil pump assembly e gt U o 1 Remove oil pan 2 Check A T fluid condition OK Check again OK AT 89 NG Refill ATF gt Remove control valve assembly Refer to ON VEHICLE SERVICE 124 Check the following items Valves to control line pressure Pressure regulator valve modifier valve pilot valve and pilot filter Line pressure solenoid valve Disassemble A T Check the following items Oil pump assembly Forward clutch assembly Forward one way clutch Low one way clutch Low amp reverse brake assembly Torque converter Perform A T control unit input output signal inspection If NG recheck A T control unit pin terminals for damage or loose connec tion with hamess connec tor Ina TROUBLE DIAGNOSES Bo ive Dia
161. ottle opening greater than 1 2 of the full throttle position and driving for more than 5 seconds 3 Perform self diagnosis for ECM Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 70 TROUBLE DIAGNOSES Self diagnosis Cont d n CHECK INHIBITOR SWITCH CIRCUIT NG SAT241H a EE x NOFAIL y Okm h MONITOR VHCU S SE A T VHCL S SE MTR THRTL POS SEN FLUID TEMP SE BATTERY VOLT ENGINE SPEED OVERDRIVE SW P N POSI SW ON R POSITION SW OFF 5 0 5V 0 6 13 4V 768rpm OFF SAT 168 CONNECT A T control unit terminal C UNIT CONNECTOR 16 17 18 19 20 SAT125GC L 1 Turn ignition switch to ON position Do not start engine 2 Select ECU INPUT SIGNALS in Data Monitor 3 Read out N D 1 2 and 3 position switches moving selec tor lever to each position Check the signal of the selector lever position 15 indicated prop ery OR ee Tum ignition switch to ON position Do not start engine 2 Check voltage between A T con trol unit terminals 6 2 8 O 0 and ground while mov ing selector lever through each position Voltage B Battery voltage 0 OV Terminal No Lever position AT 71 Check the following items e inhibitor switch Refer to Electrical Components Inspection AT 105 Harness fo
162. oved when selector lever is set to position It can be removed when selector lever is set to any position except P Repair key interlock cable Refer to Key Interlock Cable AT 121 e o X LIT PS J Control unit terminal CHECK POWER SOURCE 1 Tum ignition switch to OFF position 2 Check voltage between control unit har ness terminal 2 ground Battery voltage should exist Check the following items 1 Hamess for short or open between battery and control unit hamess terminal 2 Fuse OISCOMMECT H S Li Xe CHECK IGNITION SIGNAL 1 Tum ignition switch to OFF position 2 Check voltage between control unit har ness terminal 8 and ground Check the following items 1 Harness for short or open between battery and control unit harness OV terminal 6 3 ignition switch from OFF to 2 Fuse ON position Ignition switch Don t start engine 4 Check voitage between control unit har ness terminal 5 and ground Battery voltage should exist CHECK GROUND CIRCUIT FOR CON TROL UNIT 1 Turn ignition switch from ON to OFF position 2 Disconnect control unit harness connec tor 3 Check continuity between contro unit hamess terminal 9 and ground Continuity should exist Repair harness or connec tor 118 TROUBLE DIAGNOSES
163. p timing that is operation timing of each sole noid Check for time difference between actual shift timing and the CONSULT display If the difference is noticeable mechanical parts except solenoids sensors etc may be malfunctioning Check mechanical parts using applicable diagnostic procedures 2 Shift schedule which implies gear position displayed on CONSULT and that indicated in Service Manual may differ slightly This occurs because of the following reasons e Actual shift schedule has more or less tolerance or allowance e Shift schedule indicated in Service Manual refers to the point where shifts start and gear position dis played on CONSULT indicates the point where shifts are completed 3 Shift solenoid valve A or B is displayed on CONSULT at the start of shifting Gear position is displayed upon completion of shifting which is computed by A T control unit 4 Additional CONSULT information can be found in the Operation Manual supplied with the CONSULT unit SELF DIAGNOSTIC RESULT TEST MODE Refer to AT 43 DATA MONITOR DIAGNOSTIC TEST MODE Item Display ECU Main Description Remarks input signals signals Vehicle speed sensor 1 A T VHCL S SE A T Vehicle speed computed from When racing engine in N or P Revolution sensor km h or mph X signal ot revolution sensor is position with vehicle stationary displayed CONSULT data may not indicate O km h 0 mph Vehicle speed sensor 2 VHCL S SE MTR Veh
164. place throttle ET EC section Throttlo Position Sensor position sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 2 OK Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items 1 Remove control valve assembly Refer Shift valve B gi to ON VEHICLE SERVICE AT 124 Overrun clutch control 2 Check the following items valve Shift valve B e Shift solenoid vaive B _ Overrun clutch control valve Pilot valve 5F e Shift solenoid valve B Pilot filter Pilot valve 3 Disassemble A T Pilot filter 4 Check the foliowIng 57 items z e Servo piston assembly e Brake band 7 Torque converter ES Oil pump assembly input output signal OK inspection If NG recheck A T con H trol unit pin terminals for damage or loose con INSPECTION END nection with harness EL connector AT 93 TROUBLE DIAGNOSES Diagnostic Procedure 12 SYMPTOM A T does not perform lock up at the specified speed Does self diagnosis show damage to Yes Check torque converter torque converter clutch solenoid valve cir clutch solenoid valve cir cult after cruise test cuit Refer to Self diagnosis AT 61 Repair or replace throttle position sensor Check throttle position sensor Refer to EC section Throttle Position Sensor DTC 0403 TROUBLE DIAGNOSIS FOR DTC P0120 1 Remove control valve Refer to ON NG Repair or
165. pressed shift the lever from P gt N gt D gt N gt P ENTER 2 3 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools AT 44 o AT 68 Line pressure solenoid valve Dropping resistor A T controt unit 44 Solenoids harness connector 4 R 165 AE Solenolds harness connector TROUBLE DIAGNOSES Self diagnosis Cont d CHECK GROUND CIRCUIT 1 Tum ignition switch to OFF position 2 Disconnect terminal cord assembly con nector in engine compartment 3 Check resistance between terminal and ground Resistance 2 5 50 CHECK POWER SOURCE CIRCUIT 1 Turn ignition switch to position 2 Disconnect A T control unit hamess connector 3 Check resistance between terminal 4 and A T control unit hamess connector terminal 2 Resistance 11 2 12 80 OK CHECK POWER SOURCE CIRCUIT 1 Tum ignition switch to OFF position 2 Check resistance between terminal 4 and A T control unit harness connector terminal 1 Resistance Approximately 00 3 Reinstall any part removed Perform Diagnostic Trouble Code DTC confirmation procedure AT 68 INSPECTION END AT 69 NG 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items Line pressure sole noid valve Refer to Electrical Comp
166. que converter one way clutch Low amp reverse brake Reverse clutch Low one way clutch O Forward clutch O Engine Overrun clutch Line pressure is low Forward one way clutch O Clutches and brakes except high clutch and brake band are OK Pressure test Suspected parts TROUBLE DIAGNOSES Remarks FAIL SAFE The A T contro unit has an electronic Fail Safe limp home mode This allows the vehicie to be driven even if a major electrical input output device circuit is damaged Under Fail Safe the vehicle always runs in third gear with shift lever position of 1 2 or D Customer may say Sluggish poor acceleration When Fail Safe operation occurs the next time the key is turned to the ON position the A T CHECK indica tor lamp will blink for about 8 seconds For diagnosis refer to AT 24 Fail Safe may activate without electrical circuit damages if the vehicte is driven under extreme conditions such as excessive wheel spins and emergency braking immediately afterwards In this case turn key OFF for 5 seconds and then ON to recover normal shift pattern The blinking of the A T CHECK indicator lamp for about 8 seconds will appear only once and be cleared The customer may resume normal driving conditions by chance Always follow the WORK FLOW Refer to AT 13 The SELF DIAGNOSIS results will be as follows The first SELF DIAGNOSIS will indicate the damage of the vehicle speed sensor or the revolution
167. r short or open between ignition switch and inhibitor Switch Main hamess Hamess for short or open between inhibitor switch and A T control unit Main harness TROUBLE DIAGNOSES Self diagnosis Cont d MONITOR xx NOFAIL vy VHCL S SE A T VHCL S SE MTR 5knvh THRTL POS SEN 0 5V FLUID TEMP SE 0 6V CHECK OVERDRIVE SWITCH CIRCUIT 1 Tum ignition switch to ON position Do not start engine 2 e Select ECU INPUT SIGNALS e Read out SELECTOR LEVER SWITCH Overdrive switch Check the selector lever switch position is indicated properly Selector tever switch ON dis played on CONSULT means overdrive OFF OR E Check voltage between A T con trol unit terminal and ground when overdrive switch is in ON position and in OFF position Check the following items Overdrive switch Refer to Electrical Com ponents Inspection AT 104 e Harness for short or open between A T con trol unit and overdrive switch e Harness for short or open of ground circuit for overdrive switch BATTERY VOLT 13 4V ENGINE SPEED 768rpm OVERDRIVE SW OFF P N POSI SW ON R POSITION SW OFF RECORD SAT 1691 A T control unit terminal CuNr e CONNECTOR 39 Swilch position Battery voltage 1V or less X MONITOR G D POSITION SW OFF 2 POSITION SW OFF 1 POSIT
168. rcuit Line pressure is low e Mal adjustment of throttle position sensor Control piston damaged Line pressure solenoid valve sticking At stall speed e Short circuit of line pressure solenoid valve circult Pressure regulator valve or plug sticking e Pressure moditier valve sticking Pilot valve sticking AT 112 TROUBLE DIAGNOSES Symptom Chart ON vehicle gt _ OFF vehicle Numbers are arranged m order of probability Pertorm inspections starting with number one and work up Circled numbers indicate that ihe transmission must be removed trom the vehicle Reference page AT Torque converter clutch solenoid valve Overrun clutch solenoid valve Line pressure solenoid valve Fluld temperature sensor Ignition switch and starter Torque converter Forward one way ctutch Engine speed signal Engine idling rpm Line pressure Control valve assembty Shitt solenoid valve A Shift solenoid valve B Overrun clutch Low amp reverse brake Brake band Parking components Control linkage inhibitor switch Accumulator 1 2 Accumulator 2 3 Reverse clutch High clutch Forward clutch Low one way clutch Fluid level Engine does not stan in P positions Vehicle moves when changing into P pos tion or parking gear does not disengage when shifted out ot P posmon Vahide runs in N position Vehicle will not run position but runs in D 2 and 1
169. replace damaged VEHICLE SERVICE AT 124 parts 2 Check the following items Torque converter clutch control valve e Shuttle shift valve D Torque converter clutch relief valve Torque converter clutch solenoid valve Pilot valve Pilot filter Perform A T control unit input output signal inspection If NG recheck A T con Check again OK trol unit pin terminals for INSPECTION END damage or loose con nection with harness connector AT 94 TROUBLE DIAGNOSES Diagnostic Procedure 13 SYMPTOM A T does not hold lock up condition for more than 30 seconds Check engine speed signal circuit Refer to Self diagnosis AT 66 Does self diagnosis show damage to engine speed signal circuit after cruise Remove contro valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check the following items Torque converter clutch control valve Pilot valve Pilot filter Disassemble A T Check torque converter and oil pump assembly 1 Remove oil pan 2 Check A T fluid condition 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 SAT1718 2 Check the following item Torque converter clutch control valve gt Perform A T control unit input output signal inspection 2 If NG recheck A T con trol unit pin terminals for damage or l
170. rive vehicle under the following conditions Selector lever in D position and vehicle speed higher than 10 km h 6 MPH i OR 1 Start engine 2 Drive vehicle under the following conditions Selector lever in D position and vehicle speed higher than 10 km h 6 MPH 3 Select MODE 3 with GST OR m Imm Bud 1 Start engine 2 Drive vehicle under the following conditions Selector lever in D position and vehicle speed higher than 10 km h 6 MPH ER 3 Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools 44 EE Inr AT 59 Overrun clutch solenoid valve Terminal cord A T control unit Solenoids harness connector Solenoids harness connector TROUBLE DIAGNOSES Self diagnosis Cont d CHECK GROUND CIRCUIT 1 Tum ignition switch to OFF position 2 Disconnect terminal cord assembly con nector in engine compartment 3 Check resistance between terminal and ground Resistance 20 400 CHECK POWER SOURCE CIRCUIT Tum ignition switch to OFF position Disconnect A T control unit hamess connector Check resistance between terminal 3 and A T control unit harness connector terminal 8 Resistance Approximately 00 Reinstall any part removed Perform Diagnostic Trouble Code DTC confirmation procedure AT 59 AT 60 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check
171. rough gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 R Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 Select MODE 3 with GST OR Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D gt D in accordance with shift sched ule Refer to shift schedule AT 33 Perform self diagnosis for ECM Refer to EC section Malfunction Indicator Lamp MIL ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION AT 76 TROUBLE DIAGNOSES Self diagnosis Cont d CHECK SHIFT SOLENOID VALVE 1 Remove control valve assembly Refer to ON VEHICLE SERVICE AT 124 2 Check shift solenoid valve operation Shift solenoid valve B Refer to Electrical Components Inspection AT 107 END solenoid valve A clutch solenoid valve salenaid valve 1 lt Line pressure solenoid valve Torque converter clutch solenoid CHECK CONTROL VALVE 1 Disassemble controt valve assembly Refer to Control Valve Assembly REPAIR FOR COMPONENT PARTS AT 152 2 Check to ensure that Valve sleeve and plug slide along valve bore under their o
172. s a signal to the A T control unit Check item Possible cause Malfunction is iagnostic trouble Diagnostic trou code detected when B Harness or connec tors The sensor circuit BATT FLUID TEMP A T control unit receives an exces e Porto SS sively low or high volt is open or short MO _ 8th judgement age from the sensor Fluid temperature TAS flicker sensor Diagnostic Trouble Code DTC confirmation procedure After the repair perform the following procedure to confirm the malfunction is eliminated e 1 Start engine 2 Select SELF DIAG RESULTS mode with CONSULT 3 Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 8 of the full open position engine speed higher than 450 rpm and driving for more than 10 minutes OR 1 Start engine 2 Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 8 of the full open position engine speed higher than 450 rpm and driving for more than 10 minutes 3 Select MODE 3 with GST OR s 1 Start engine 2 Drive vehicle under the following conditions Selector lever in D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 8 of the full open position engine speed higher than 450 rpm and driving for more than 10
173. s equipped On vehicles with power SW mounted on lever this item is invalid although displayed Inr c Exe FE T3 J 3l 0d for i TROUBLE DIAGNOSES Diagnosis by CONSULT Cont d Note 1 When select ECU input signals on CONSULT electronic control unit input signal are set 2 When selecting main signals on CONSULT monitored items for understanding overall system operation are set This setting is indicated by a reversed display DATA ANALYSIS Item Display form Meaning Approximately 4 Lock up OFF Torque converter clutch solenoid valve pprox 1 R duty Approximately 94 Lock up ON Low line pressure Approximately 0 Small throttle opening Line pressure solenoid valve duty i i Approximately 95 High line pressure Large throttle opening Approximately 0 5V Fully closed throttle Throttle position sensor Approximately 4V Fully open throttle Approximately 1 5V Cold 20 C 68 F Fluid temperature sensor Approximately 0 5 Hot 80 C 176 Gear position Shift solenoid valve A Shift solenoid valve B AT 22 TROUBLE DIAGNOSES ROAD TEST PROCEDURE 1 Check before engine is started 2 Check at idle 3 Cruise test SAT786A SAT496G Preliminary Check A T FLUID CHECK Fluid leakage check 1 Clean area suspected of leaking for example mating sur face of converter housing and transmission case 2 Start en
174. sen inhibitor switch fixing bolts Use a 4 mm 0 16 in pin for this adjustment Insert the pin straight into the manual shaft adjustment hole Rotate inhibitor switch until the pin can also be inserted straight into hole in inhibitor switch Reinstall any part removed Check continuity of inhibitor switch Refer to Electrical Com ponents Inspection AT 105 oomen Manual Control Linkage Adjustment Move selector lever from P position to 1 position You should be able to feel the detents in each position If the detents cannot be felt or the pointer indicating the position is improperly aligned the linkage needs adjustment 1 Place selector lever in P position 2 Loosen lock nuts 3 Tighten lock nut until it touches trunnion pulling selector lever toward R position side without pushing button 4 Back off lock nut 1 turn and tighten lock nut Y to the specified torque Lock nut 2 29 39 N m 3 0 4 0 kg m 22 29 ft Ib 5 Move selector lever from position to 1 position Make sure that selector lever can move smoothly Kickdown Switch Adjustment 1 Adjust accelerator cable Refer to FE section ACCELERA TOR CONTROL SYSTEM 2 Adjust clearance C between stopper rubber and end of kick down switch thread while depressing accelerator pedal fully Clearance C 0 3 1 0 mm 0 012 0 039 in AT 126 REMOVAL AND INSTALLATION zu Nea Exhaust
175. ssembly RE4R01A Cont d 4 Install side plate onto forward clutch drum 5 Install snap ring onto forward ciutch drum SEC 315 Forward clutch drum assembly Snap ring Needle bearing Low one way clutch SAT237GA DISASSEMBLY 1 Remove side plate from forward clutch drum 2 Remove low one way clutch from forward clutch drum 3 Remove snap ring from forward clutch drum 4 Remove needle bearing from forward clutch drum SAT239G AT 181 REPAIR FOR COMPONENT PARTS Forward Clutch Drum Assembly RE4R03A Cont d INSPECTION Forward clutch drum e Check spline portion for wear or damage e Check frictional surfaces of low one way clutch and needle bearing for wear or damage Needie bearing and low one way clutch Check frictional surface for wear or damage SAT893A ASSEMBLY 1 Install needle bearing in forward clutch drum 2 Install snap ring onto forward clutch drum SAT455B install low one way clutch onto forward clutch drum by push ing the roller in evenly n DR uus o i AT 182 REPAIR FOR COMPONENT PARTS Forward Clutch Drum Assembly RE4R03A Cont d e install low one way clutch with flange facing rearward 4 Install side plate onto forward clutch drum Rear Internal Gear and Forward Clutch Hub SEC 315 Rear Intern
176. t 2 and 3 SPEED LEVER CLE POSI POSI SPEED 8 704 0 0 704 704 704 704 704 704 704 704 Without CONSULT cunt ol connector 6 35 34 CONNECT e Throttle position can be controlled by voltage across terminals and 65 of A T control unit SATS60B AT 28 TROUBLE DIAGNOSES Preliminary Check Cont d Cruise test Part 1 Drive vehicle for approx 10 minutes until engine oil and ATF reach operating tem perature Accelerator pedal ATF operating temperature Z 50 80 122 176 F 1 Park vehicle on flat surface Go to Diagnostic Proce 2 Set overdrive switch in ON position dure 8 AT 90 3 Move selector lever to P position L3 4 Tum ignition switch to ON position Accelerator Accelerator and start engine E pedal pedal 5 Move selector lever to D position EA Y 6 Accelerate vehicle at half throttle i 7 Does vehicle start from D Read gear position FE ob SAT401H El Does A T shift from D to at the speci Go to Diagnostic Proce fied speed dure 9 91 Read gear position throttle opening and vehicle speed Specified speed when shifting from D to D EG Refer to Shift schedule AT 33 F Does A T shift from D to D at the speci Go to Diagnostic Proce 2i fied speed dure 10 AT 92 Read gear positio
177. t is important to fully understand the symptoms TROUBLE DIAGNOSES How to Perform Trouble Diagnoses for Quick and Accurate Repair good understanding of the malfunction conditions can make troubleshooting faster and more accurate or conditions for a customer complaint Make good use of the two sheets provided INFORMATION FROM CUSTOMER and DIAGNOSTIC WORKSHEET to perform the best troubleshooting possible WORK FLOW CHECK IN LISTEN TO CUSTOMER COMPLAINTS AND FILL OUT INFORMATION FROM CUSTOMER AT 14 CHECK A T FLUID LEVEL AND CONDITION IF NG PLACE CHECK ON THE DIAGNOSTIC WORKSHEET AT 15 PERFORM ROAD TEST WITH SELF DIAGNOSIS AND PLACE CHECKS FOR NG ITEMS ON THE DIAGNOSTIC WORKSHEET No NG item or NG items not including any sell diagnostic items NG items including sett diagnostic item FOR SELF DIAGNOSIS NG ITEMS INSPECT EACH COMPONENT REPAIR REPLACE PERFORM ROAD TEST AND PLACE CHECKS FOR NG ITEMS ON THE DIAGNOSTIC WORK SHEET AGAIN PERFORM SELF DIAGNOSIS FOR FOLLOWING MIL INDICATING ITEMS AND PLACE CHECKS FOR NG ITEMS ON THE DIAGNOSTIC WORK SHEET IMPROPER SHIFTING TO 1ST 2ND 3RD OR 4TH GEAR POSITION IMPROPER TORQUE CONVERTER CLUTCH OPERATION FOR ALL REMAINING MALFUNCTIONS INSPECT EACH COMPONENT REPAIR REPLACE PERFORM ROAD TEST AND CONFIRM ALL MALFUNCTIONS ARE ELIMINATED ERASE DTC FROM A T CONTROL UNIT AND ECM M
178. t pump pressure e If frictional materlal is detected replace radiator after repair of A T Refer to LC section Radiator ENGINE COOLING SYSTEM 7 Remove torque converter clutch solenoid valve and fluid tem perature sensor connectors e Be careful not to damage connector 8 Remove oil strainer a Remove oil strainer from control valve assembly Then remove O ring from oil strainer b Check oil strainer screen for damage 9 Remove control valve assembly FS 1 a Straighten terminal clips to free terminal cords then remove Terminal terminal clips AT 138 Tube bracket Front Tube bracket gt DS 9 ia 2 o o A RO XT o C DN d ors A 9 5 o 46 EP D 2 X Pen A Q La A TAi AC Me A NSS 1 SAT353B DISASSEMBLY Disassembly Cont d b Remove bolts and B and remove control valve assembly from transmission Bolt symbol rmm E 33 1 30 45 1 77 Remove solenoid connector Be careful not to damage connector eo d Remove manual valve from control valve assembly Remove terminal cord assembly from transmission case while pushing on stopper e careful not to damage cord Do not remove terminal cord assembly unless it is dam aged AT 139 sh gs M _ _
179. t washer onto rear internal gear Apply petroleum jelly to thrust washer Securely insert pawis of thrust washer into holes in rear internal gear AT 185 fan can Dn D REPAIR FOR COMPONENT PARTS Rear Internal Gear and Forward Clutch Hub Cont d 7 Position forward clutch hub in rear internal gear 8 After installing check to assure that forward clutch hub rotates clockwise Band Servo Piston Assembly SEC 315 REA4RO01A amp t n RE4R03A Return spring Return spring C Return spring 4 1 Servo piston spring retainer ring 624 CATED Piston stem O ring TED D ring 054 TED gt O ring 664 D ring Ke i E ring small OD band servo piston E ring large laneo piston retainer Band servo piston Servo cushion spring retainer CATE Apply ATF SAT723HA DISASSEMBLY 1 Block one oil hole in OD servo piston retainer and the center hole in OD band servo piston 2 Apply compressed air to the other oil hole in piston retainer to remove OD band servo piston from retainer 3 Remove D ring from OD band servo piston AT 186 REPAIR FOR COMPONENT PARTS Band Servo Piston Assembly Cont d 4 Remove band servo piston assembly from servo piston retainer by pushing it forward 5 Place piston stem end on a wooden block While pushing Servo piston spring retainer down remove E ring SAT911A ton stem from
180. tart engine Drive vehicle under the foliowing conditions Selector lever in D vehicle speed higher than 10 km h Z 6 MPH throttle opening greater than 1 2 of the full throttle position and driving for more than 3 seconds u Select MODE 3 with GST ET OR Start engine Drive vehicle under the following conditions Selector lever D vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 2 of the full __ throttle position and driving for more than 3 seconds RA Perform self diagnosis Refer to SELF DIAGNOSTIC PROCEDURE No Tools ep AT 44 ET AT 53 Throttle position sensor ROUBLE DIAGNOSES Self diagnosis Cont d Perform diagnostic test mode II self NG Check throttle position sen diagnostic results for engine control sor circuit for engine con Refer to EC section Malfunction Indicator trol Refer to EC section Lamp MIL ON BOARD DIAGNOSTIC Throttle Position Sensor SYSTEM DESCRIPTION DTC 0403 TROUBLE DIAGNOSIS FOR DTC OK P0120 A T control unit CHECK INPUT SIGNAL Check hamess for short or 1 Tum ignition switch to ON open between ECM and position A T control unit regarding Do not start engine throttle position sensor cir Select ECU INPUT SIGNALS cuit Main hamess MONITOR NOFAIL vl in Data Monitor VHCL S SE A T Okm picco THRTL VHCL S SE MTR 5kmh SEN THRTL P
181. tects the fully depressed accelerator pedal position and sends a signal to the A T control unit when the throttle position sensor is malfunctioning e Throttle position switch Consists of a wide open throttle position switch and a closed throttle position switch The wide open position switch sends a signal to the A T con trol unit when the throttle valve is open at least 1 2 of the full throttle position The closed throttle position switch sends a signal to the A T contro unit when the throttle valve is fully closed Overall function check After the repair perform the following procedure to confirm the malfunction is eliminated 1 Start engine 2 Select SELF DIAG RESULTS mode for ECM with CONSULT 3 Drive vehicle under the following conditions Selector lever in D OD control switch in OFF position vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 2 of the full throttle position and driving for more than 5 seconds OR e 1 Start engine Drive vehicle under the following conditions Selector lever in D OD control switch in OFF position vehicle speed higher than 10 km h 6 MPH throttle opening greater than 1 2 of the full throttle position and driving for more than 5 seconds 3 Select MODE 3 with GST OR 55 1 Start engine 7 2 Drive vehicle under the following conditions Selector lever in D OD contro switch in OFF position vehicle speed higher than 10 km h 6 MPH thr
182. ternal load of less than 39 2 N 4 0 kg 8 8 Ib replace key interlock cable with new one mil AT 121 TROUBLE DIAGNOSES A T Shift Lock System Key Interlock Cable Cont d REMOVAL Unlock slider from adjuster holder and remove rod from cable INSTALLATION N 1 Set key interlock cable to steering lock assembly and install lock plate 2 Clamp cable to steering column and fix to control cable with band 3 Set control lever to P position 4 Insert interlock rod into adjuster holder Install casing cap to bracket Move slider in order to fix adjuster holder to interlock rod on Shift Lock Control Unit Inspection CONNECT e Measure voltage between each terminal and terminal by following Shift Lock Contro Unit Inspection Table 5 e Pin connector terminal layout 8 pin connector 2 4 BEBO TROUBLE DIAGNOSES A T Shift Lock System Shift Lock Control Unit inspection Table Data are reference values aCe No Condition Judgment standard When selector lever Is set in position and brake pedal is depressed Battery voltage 5 ET When brake pedal is depressed Battery voltage En Stop lamp switch When brake pedal is released ov When the key Is in key cylinder selector lever is in P position and selector lever button pushed DN Battery voltage Park position switch When selector lever is set
183. the following iterns e Overrun clutch solenold valve Refer to Electri cal Components Inspection AT 107 Harness of terminal cord assembly for short or open Repair or replace harness between A T control unit and terminal cord assem bly Main hamess Perform A T control unit input output signal inspection f NG recheck A T con trol unit pin terminals for damage or loose con nection with harness connector TROUBLE DIAGNOSES Self diagnosis Cont d TORQUE CONVERTER CLUTCH SOLENOID VALVE Torque converter clutch CIRCUIT CHECK solenoid valve Description The torque converter clutch solenoid valve is activated with the gear in D by the A T control unit in response to signals sent from the vehicle speed and throttle position sensors Lock up piston operation will then be controlled ee Lock up operation however is prohibited when ATF temperature is too low Bisosodtc troublecdde Malfunction is Check item en g detected when Possible cause sevr piac RESULTS I L TUE COTS e Hamess orconnec 15 FAILURE DETECTED A T control unit tors de detects the improper The solenoid cir TAS CLUTCH SOLV RSA EO voltage drop when it cuit is open or EG tires to operate the short NON 7th judgement solenoid valve e T C clutch solenoid V flicker valve ERASE PRINT Diagnostic Trouble Code DTC confirmation procedure 277 After the repair per
184. ther self diagnosis malfunction e This malfunction is detected when the A T does not shift into seLF DiAG RESULTS lU L FAILURE DETECTED TIME A T 4TH OR TCC 0 P0734 SAT305H CODES FREEZE 1 0734 AT 4TH OR 1 MALFUNCTION ENTER FREEZE DATA 21 11 times 6 times Unit second SAT307HA Q Q Accelerator pedal Accelerator pedal Y Q Q Accelerator pedal Accelerator pedal fourth gear position or the torque converter clutch does not lock up as instructed by the A T control unit This is not caused by electrical malfunction circuits open or shorted but by mechanical malfunction such as control valve sticking improper solenoid valve operation malfunctioning oil pump or torque converter clutch etc Overall function check After the repair perform the following procedure to confirm the malfunction is eliminated 1 2 3 1 B 2 NO roots b EON d Start engine and warm up ATF Select SELF DIAG RESULTS mode for ECM with CONSULT Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D D gt D gt Dj lock up in accordance with shift schedule Refer to shift schedule AT 33 OR Start engine and warm up ATF Start vehicle with selector lever in D and throttle open ing halfway Check that vehicle runs through gear shift of D gt D gt D
185. trol unit detects the improper voltage drop when it tries to LINE PRESSURE S V operate the solenoid valve P0750 Shift soienoid valve A A T control unit detects the improper voltage drop when it tries to SHIFT SOLENOID V A operate the solenoid valve P0755 Shift solenoid valve B A T control unit detects the improper voltage drop when it tries to SHIFT SOLENOID V B operate the solenoid valve P1705 Throttle position sensor A T control unit receives an excessively low or high voltage from the Throttle position switch sensor THRTL POSI SEN A T P1760 Overrun clutch solenoid valve A T control unit detects the improper voltage drop when it tries to OVERRUN CLUTCH S V operate the solenoid valve AT 18 TROUBLE DIAGNOSES Diagnostic Trouble Code DTC Chart Cont d X Applicable Not applicable DTC 1 Reference Check Items Confirmation MIL Page Possible Cause Procedure Illumination Quick Ref Harness or connectors The switch circuit is open or shorted ant Se AT 70 inhibitor switch e Harness or connectors The sensor circuit Is open or shorted DRIVING ox ome AT 63 Fluid temperature sensor patter 6 Harness or connectors The sensor circuit is open or shorted DRIVING ENMESN AT 49 pattern 2 Revolution sensor e Harness or connectors Ba ah gs DRIVING The signal circuit is open or shorted pattem 5 ox ome AT 66 Shift solenoid valve A Shift solenoid valve B AT 74 Overrun clutch solenoid val
186. ttle position switch in throttle position When accelerator pedal is released after warm Battery voltage ing up engine When accelerator pedal is depressed after switch 1V or less warming up engine n lever i to 1 position Battery voltage Inhibitor 1 position When selector lever is set 9 switch i When selector lever is set to other positions 1V or less E i to 2 ition B Inhibitor 2 position When selector lever is set to posit attery voltag swit m When selector lever is set to other positions 1V or less m T i to D position Batt Inhibitor D position When selector lever is set posi ery voltag Switch re When selector lever is set to other positions 1V or less When selector lever is set to N or P posi tion Battery voltage Inhibitor N or P position switch When selector lever is set to other positions 1V or less When selector lever is set to R position Battery voltage Inhibitor R position Switch When selector iever is set to other positions 1V or less When accelerator pedal is depressed more than half way after warming up engine Wide open throttle Battery voltage position switch in throttle position Switch When accelerator pedal is released after warm ing up engine 1V or less These terminals are connected to ECM En
187. tube we a Crankshatt positon sensor OBD SAT977H HERR EE LIUM S ik Straightedge ie 5 Distance Fo DA SATO17B Removal CAUTION When removing the A T assembly from engine first remove the crankshaft position sensor OBD from the A T assembly Be careful not to damage sensor edge e Remove crankshaft position sensor OBD from A T assembly Remove exhaust tube Refer to FE section EXHAUST SYSTEM Remove fluid charging pipe from A T assembly Remove oil cooler pipe from A T assembly Remove control linkage from selector lever Disconnect inhibitor switch and solenoid harness connectors Remove speedometer cable from A T assembly Piug up openings such as the oil charging pipe hole etc Remove propeller shaft Refer to PD section Removai PROPELLER SHAFT Insert plug into rear oil seal after removing propeller shaft Be careful not to damage spline sleeve yoke and rear oil seal when removing propeller shaft Remove starter motor Remove gusset securing engine to A T assembly Remove bolts securing torque converter to drive plate Remove the bolts by turning crankshaft Support engine by placing a jack under oil pan Do not place jack under oil pan drain plug Remove transmission from engine Support automatic transmission while removing it Installation Drive plate runout CA
188. ure Oil pump suction hole i Accumulator piston I High clutch pressure Torque converter pressure lock up released Front lubricating hole 1 o Oi pump discharge hole Reversa clutch propere VL Torque converter pressure lock up applied A Oll pump feedback pressure as 2 ee ee ee ee ed r ll pressure pump suction hole Front lubricating hole Oll pump suction hole High clutch pressure Torque converter Torque converter pressure pressure lock up released lock up appWed Forward clutch pressure Reverse clutch pressure o Oil pump discharge hole Overrun clutch press ZZ EL Ww 4 6 93 Oil cooler tube IN hole Oll cooler tube OUT and rear lubricating hole Forward clutch pressure Servo 3rd chamber pressure 3 gt 4 amp N gt accumulator back pressure Servo 4th apply chamber pressure Servo 2nd apply chamber pressure SAT185B AT 133 p MAJOR OVERHAUL Oil Channel RE4R03A 1 2 accumulator drain 3 4 amp N accumulator shoulder pressure j 2 gt accumulator back pressure E 48 N R Mm MN N D accumulator back pressure back pressura Servo 2nd apply chamber rene DES 1 2 accumulator back pressure _ ERES S DE MESES Servo 3rd release chamber pressure ZZN ENS 2 3 accumulator shoulder pressure Oil pump feedback pressure CE
189. urface 2 Install cam ring in oil pump housing by the following steps a Install side seal on control piston e attention to its direction Black surface goes toward control piston e Apply petroleum jelly to side seal Install control piston on oil pump c Install O ring and friction ring on cam ring Apply petroleum Jelly to O ring SAT660A AT 150 REPAIR FOR COMPONENT PARTS Oil Pump Cont d d Assemble cam ring cam ring spring and spring seat Install spring by pushing it against pump housing E ta e While pushing on cam ring install pivot pin 3 Install rotor vanes and vane rings e attention to direction of rotor 4 Install oil pump housing and oil pump cover a Wrap masking tape around splines of oil pump cover assem bly to protect seal Position oil pump cover assembly in oil pump housing assembly then remove masking tape b Tighten bolts in a criss cross pattern 5 Install seal rings carefully after packing ring grooves with petro e Pa a leum jelly Press rings down into jelly to a close fit seal rings 3 Seal rings come in two different diameters Check fit care EM fully in each groove Large dia Smail dia seal ring No mark Large dia seal ring Yellow mark in area shown by arrow e not spread gap of seal ring excessively while install ing It may deform ring seal rings
190. utch 2nd 3rd 4th b apply release apply rod zi Wc HT NEUTRAL POSITION lobe 2nd 2 15o2e63o064 3rd rj n 1st speed te 2 Op emm lionary in 1st ER d 1 Operates when overdrive switch lo set in OFF operation M Oil pressure is applied to both 2nd apply side and 3rd reiease side of band servo piston However because oil pressure area on the release sede is greater than that on the apply side brake band does not contract Oil pressure is applied to 4th apply side in condition 2 above and brake band contracts I A T will not shift to 4th when overdrive switch is set to OFF position Ds Operates Operates when throttle opening is less than 1 16 activating engine brake ET 2 3 4 Operates during progressive acceleration Operates but does not affect power transmission i Operates when throttle opening is less than 1 16 but does not affect engine brake AT 9 DESCRIPTION Control System OUTLINE The RE4R01A and RE4RO03A automatic transmissions sense vehicle operating conditions through various sensors They always control the optimum shift position and reduce shifting and lock up shocks SENSORS CONTROL UNIT ACTUATORS Inhibitor switch Overdrive switch Throttle position sensor Closed throttle position switch Wide open throttle position switch Shift solenold valve A Shi
191. ve Line pressure solenoid valve Each clutch AT 76 Hydraulic control clrcuit DRIVING pattem 3 AT 78 T C clutch solenoid valve AT 80 Hamess or connectors The solenoid circuit is open or shorted con x ame AT 61 T C clutch solenoid valve Harness or connectors The solenoid circuit Is open or shorted 68 Line pressure solenoid valve Harness or connectors The solenoid circuit Is open or shorted ORES AT 55 e Shift solenoid valve A Harness or connectors The solenoid circuit is open or shorted 57 e Shift solenoid valve B Harness or connectors The sensor circuit is open or shorted DRIVING pox ow AT 53 pattern 4 Throttle position sensor e Harness or connectors The solenoid circuit is open or shorted X 2 trip AT 59 Overrun clutch solenoid valve 1 DRIVING pattem 1 6 means as follows Pattem 1 should meet b and c Pattern 2 should meet a and c Pattern 3 should meet a through e Pattern 4 should meet a and b Pattern 5 should meet a through c Pattern 6 should meet a through d Selector lever is in D position b Vehicle speed is over 10 km h 6 MPH c Throttle opening is over 1 8 d Engine speed Is over 450 rpm A T fluid temperature is 20 120 C 68 248 F AT 19 TROUBLE DIAGNOSES Diagnosis by CONSULT NOTICE 1 The CONSULT electrically displays shift timing and lock u
192. ved Check fluid level in transmission e Move selector lever through all positions to be sure that trans mission operates correctly With parking brake applied rotate engine at idling Move selec tor lever through to D to 2 to 1 and to R A slight shock should be felt by hand gripping selector each time trans mission is shifted e Perform road test Refer to ROAD TEST AT 23 100 3 94 Gusset to engine AT 128 MAJOR OVERHAUL REA4RO1A SEC 311 313 315 S Spring sea Nem kq m ft lb SiGe see Cam ring return spring Apply recommended sealant e i 2 Nissan genuine part seal i KP810 00250 or equivalent Pivot pin S is N Apply ATF 2 M Control piston Appl troleum jelly R E PRY pe ipd Pivot pin Select with proper thickness Rotor 4 SY Cam ring O ring XC P 2 ex Friction nng A lt Vane we Vane ring X Oil pump housing zc o ring P ae r X Convener F Retaining plate w housing 2 X M Torque converter s x Bolt with flange 7 4 P g 45 ere 116 MOI seal 0 000395 1 6 2 1 T a e without flange 16 D ring 64 39 49 4 0 5 0 a 2 Oil pump cover bearing race P r Needle bearing Rr P 29 38 die bearing m d Bearin a 7A Bearing raco Em
193. wn weight Valve sleeve and plug are free trom burrs dents and scratches Control valve springs are free from damage deformation and fatigue Hydraulle line is free from obstacles pS E Perform Overall function check AT 76 OK INSPECTION END B 201 SAT367H AT 77 NG Check contro valve again NG Repair or replace shift sole noid valve assembly NG Repair control valve assem Repair or replace control valve assembly ral farl on Inl TROUBLE DIAGNOSES Self diagnosis Cont d IMPROPER SHIFTING TO 3RD GEAR POSITION Description e This is one of the items indicated by the MIL e This malfunction will not be detected while the A T check indi cator lamp is indicating another self diagnosis malfunction e This malfunction is detected when the A T does not shift into third gear position as instructed by the A T control unit This is not caused by electrica malfunction circuits open or shorted but by mechanical malfunction such as control valve sticking improper solenoid valve operation malfunctioning servo piston or brake band etc SELF DiAG RESULTS 0 FAILURE DETECTED TIME A T SIGNAL 0 P0733 SAT302H CODES FREEZE 0733 A T 3RD SIGNAL MALFUNCTION ENTER FREEZE DATA SAT303H REL NO Example Code No 1105 x
194. y sleeve can d not be inserted into bore in upper body c If this happens use vinyl tape wrapped screwdriver to center puah sleeve until it can be inserted ioe ee e Turn sleeve slightly while installing Accumulator contro plug E e Align protrusion of accumulator control sleeve with notch in plug BE e Align parallel pin groove in plug with parallel pin and install ak accumulator control valve EUR 2 install parallel pins and retainer plates EY ey pp P 125 AT 161 REPAIR FOR COMPONENT PARTS Control Valve Upper Body Cont d e While pushing plug Install parallel pin 4 2 sequence valve and relay valve e Push 4 2 sequence valve and relay valve with wire wrapped in vinyl tape to prevent scratching valve body Install parallel pins e insert retainer plate while pushing spring AT 162 REPAIR FOR COMPONENT PARTS Control Valve Lower Body jn t jenugjN OA end 1 ejejd euB ey t 8 Buds Buuds uoisid 220 8 P 2 OIC NO E 2 n T a a pae d a ee J eNg p wnay 6 aBd i even 1eDreuo mA Buuds T Bnid poq LE 23S Numbers preceding valve springs correspond with those shown in the SDS table on pages A

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