1999-2002 Nissan Maxima Service & Repair Manual

AUTOMATIC TRANSAXLE SECTION AT CONTENTS TROUBLE DIAGNOSIS - INDEX ....................................5 Alphabetical & P No. Index for DTC ...........................5 PRECAUTIONS ...............................................................7 Supplemental Restraint System (SRS) ″AIR BAG″ and ″SEAT BELT PRE-TENSIONER″ ...............7 Precautions for On Board Diagnostic (OBD) System of A/T and Engine...........................................7 Precautions ..................................................................7 Service Notice or Precautions .....................................9 Wiring Diagrams and Trouble Diagnosis ...................10 PREPARATION ............................................................. 11 Special Service Tools ................................................ 11 Commercial Service Tools .........................................14 OVERALL SYSTEM ......................................................15 A/T Electrical Parts Location .....................................15 Circuit Diagram ..........................................................16 Cross-sectional View .................................................17 Hydraulic Control Circuit ............................................18 Shift Mechanism ........................................................19 Control System ..........................................................28 Control Mechanism....................................................30 Control Valve .............................................................34 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION ...............................................................36 Introduction ................................................................36 OBD-II Function for A/T System................................36 One or Two Trip Detection Logic of OBD-II ..............36 OBD-II Diagnostic Trouble Code (DTC) ....................36 Malfunction Indicator Lamp (MIL) ..............................40 CONSULT-II ...............................................................40 Diagnostic Procedure Without CONSULT-II ..............49 TROUBLE DIAGNOSIS - INTRODUCTION..................55 Introduction ................................................................55 Work Flow ..................................................................59 TROUBLE DIAGNOSIS - BASIC INSPECTION ...........61 A/T Fluid Check .........................................................61 Stall Test ....................................................................61 Line Pressure Test .....................................................65 Road Test ...................................................................66 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION ...............................................................84 Symptom Chart ..........................................................84 TCM Terminals and Reference Value........................94 TROUBLE DIAGNOSIS FOR POWER SUPPLY..........99 Wiring Diagram - AT - MAIN......................................99 Diagnostic Procedure ..............................................100 DTC P0705 PARK/NEUTRAL POSITION SWITCH ...102 Description ...............................................................102 On Board Diagnosis Logic.......................................102 Possible Cause ........................................................103 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................103 Wiring Diagram - AT - PNP/SW...............................104 Diagnostic Procedure ..............................................105 DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT .......................................................................108 Description ...............................................................108 On Board Diagnosis Logic.......................................108 Possible Cause ........................................................109 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................109 Wiring Diagram - AT - FTS ...................................... 110 Diagnostic Procedure .............................................. 111 DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR) ........................................... 114 Description ............................................................... 114 On Board Diagnosis Logic....................................... 114 Possible Cause ........................................................ 114 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................ 115 Wiring Diagram - AT - VSSA/T ................................ 116 Diagnostic Procedure .............................................. 117 DTC P0725 ENGINE SPEED SIGNAL ....................... 119 Description ............................................................... 119 On Board Diagnosis Logic....................................... 119 Possible Cause ........................................................ 119 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................120 GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX

Wiring Diagram - AT - ENGSS ................................121 Diagnostic Procedure ..............................................122 DTC P0731 A/T 1ST GEAR FUNCTION ....................124 Description ...............................................................124 On Board Diagnosis Logic.......................................124 Possible Cause ........................................................125 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................125 Wiring Diagram - AT - 1ST ......................................127 Diagnostic Procedure ..............................................128 DTC P0732 A/T 2ND GEAR FUNCTION ....................130 Description ...............................................................130 On Board Diagnosis Logic.......................................130 Possible Cause ........................................................131 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................131 Wiring Diagram - AT - 2ND......................................133 Diagnostic Procedure ..............................................134 DTC P0733 A/T 3RD GEAR FUNCTION ....................136 Description ...............................................................136 On Board Diagnosis Logic.......................................136 Possible Cause ........................................................137 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................137 Wiring Diagram - AT - 3RD......................................139 Diagnostic Procedure ..............................................140 DTC P0734 A/T 4TH GEAR FUNCTION ....................142 Description ...............................................................142 On Board Diagnosis Logic.......................................143 Possible Cause ........................................................143 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................144 Wiring Diagram - AT - 4TH ......................................146 Diagnostic Procedure ..............................................147 DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE......................................................151 Description ...............................................................151 On Board Diagnosis Logic.......................................151 Possible Cause ........................................................151 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................152 Wiring Diagram - AT - TCV......................................153 Diagnostic Procedure ..............................................154 DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) ....156 Description ...............................................................156 On Board Diagnosis Logic.......................................156 Possible Cause ........................................................157 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................157 Wiring Diagram - AT - TCCSIG ...............................159 Diagnostic Procedure ..............................................160 DTC P0745 LINE PRESSURE SOLENOID VALVE ...166 Description ...............................................................166 On Board Diagnosis Logic.......................................166 Possible Cause ........................................................167 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................167 Wiring Diagram - AT - LPSV....................................168 Diagnostic Procedure ..............................................169 DTC P0750 SHIFT SOLENOID VALVE A ..................172 Description ...............................................................172 On Board Diagnosis Logic.......................................172 Possible Cause ........................................................172 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................173 Wiring Diagram - AT - SSV/A ..................................174 Diagnostic Procedure ..............................................175 DTC P0755 SHIFT SOLENOID VALVE B ..................177 Description ...............................................................177 On Board Diagnosis Logic.......................................177 Possible Cause ........................................................177 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................178 Wiring Diagram - AT - SSV/B ..................................179 Diagnostic Procedure ..............................................180 DTC P1705 THROTTLE POSITION SENSOR ...........182 Description ...............................................................182 On Board Diagnosis Logic.......................................183 Possible Cause ........................................................183 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................184 Wiring Diagram - AT - TPS ......................................185 Diagnostic Procedure ..............................................186 DTC P1760 OVERRUN CLUTCH SOLENOID VALVE..........................................................................191 Description ...............................................................191 On Board Diagnosis Logic.......................................191 Possible Cause ........................................................191 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................192 Wiring Diagram - AT - OVRCSV..............................193 Diagnostic Procedure ..............................................194 DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM POWER SOURCE) ....196 Description ...............................................................196 On Board Diagnosis Logic.......................................197 Possible Cause ........................................................197 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................197 Wiring Diagram - AT - BA/FTS ................................198 Diagnostic Procedure ..............................................199 DTC VEHICLE SPEED SENSOR.MTR .......................203 Description ...............................................................203 On Board Diagnosis Logic.......................................203 CONTENTS (Cont’d) AT-2

Possible Cause ........................................................203 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................204 Wiring Diagram - AT - VSSMTR..............................205 Diagnostic Procedure ..............................................206 DTC A/T COMM LINE .................................................208 Description ...............................................................208 On Board Diagnosis Logic.......................................208 Possible Cause ........................................................208 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................209 Wiring Diagram - AT - LAN......................................210 Diagnostic Procedure .............................................. 211 DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM) ...........................................................................212 Description ...............................................................212 On Board Diagnosis Logic.......................................212 Possible Cause ........................................................212 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................212 Diagnostic Procedure ..............................................213 DTC CONTROL UNIT (EEP ROM) .............................214 Description ...............................................................214 On Board Diagnosis Logic.......................................214 Possible Cause ........................................................214 Diagnostic Trouble Code (DTC) Confirmation Procedure ................................................................214 Diagnostic Procedure ..............................................215 TROUBLE DIAGNOSES FOR SYMPTOMS ...............216 Wiring Diagram - AT - NONDTC .............................216 1. O/D OFF Indicator Lamp Does Not Come On....219 2. Engine Cannot Be Started In P and N Position..222 3. In P Position, Vehicle Moves Forward or Backward When Pushed .........................................223 4. In N Position, Vehicle Moves ..............................224 5. Large Shock. N -> R Position .............................227 6. Vehicle Does Not Creep Backward In R Position ....................................................................229 7. Vehicle Does Not Creep Forward in D, 2 or 1 Position ....................................................................233 8. Vehicle Cannot Be Started From D 1 ...................236 9. A/T Does Not Shift: D 1 -> D 2 or Does Not Kickdown: D 4 -> D 2 ..................................................239 10. A/T Does Not Shift: D 2 -> D 3 .............................242 11. A/T Does Not Shift: D 3 -> D 4 .............................245 12. A/T Does Not Perform Lock-up .........................248 13. A/T Does Not Hold Lock-up Condition ..............250 14. Lock-up Is Not Released ...................................252 15. Engine Speed Does Not Return To Idle (Light Braking D 4 -> D 3 ).....................................................253 16. Vehicle Does Not Start From D 1 .......................256 17. A/T Does Not Shift: D 4 -> D 3 , When Overdrive Control Switch ON -> OFF .....................257 18. A/T Does Not Shift: D 3 -> 2 2 , When Selector Lever D -> 2 Position ..............................................258 19. A/T Does Not Shift: 2 2 -> 1 1 , When Selector Lever 2 -> 1 Position ...............................................259 20. Vehicle Does Not Decelerate By Engine Brake........................................................................260 21. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks) ........................................................260 A/T SHIFT LOCK SYSTEM.........................................270 Description ...............................................................270 Wiring Diagram - SHIFT - ........................................271 Shift Lock System Electrical Parts Location............272 Diagnostic Procedure ..............................................272 Key Interlock Cable .................................................276 SHIFT CONTROL SYSTEM ........................................278 Control Device .........................................................278 Control Cable ...........................................................279 ON-VEHICLE SERVICE ..............................................280 Control Valve Assembly and Accumulators .............280 Revolution Sensor Replacement .............................281 Park/Neutral Position (PNP) Switch Adjustment .....281 Control Cable Adjustment ........................................282 Differential Side Oil Seal Replacement ...................282 REMOVAL AND INSTALLATION ...............................283 Removal ...................................................................283 Installation ................................................................284 OVERHAUL .................................................................286 Components.............................................................286 Oil Channel ..............................................................289 Locations of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings ............................290 DISASSEMBLY............................................................291 REPAIR FOR COMPONENT PARTS .........................305 Manual Shaft............................................................305 Oil Pump ..................................................................308 Control Valve Assembly ...........................................312 Control Valve Upper Body .......................................320 Control Valve Lower Body .......................................324 Reverse Clutch ........................................................326 High Clutch ..............................................................329 Forward and Overrun Clutches ...............................334 Low & Reverse Brake..............................................339 Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub .................................................342 Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing Retainer...............................................346 Band Servo Piston Assembly ..................................351 Final Drive................................................................356 ASSEMBLY..................................................................362 GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX CONTENTS (Cont’d) AT-3

Assembly (1) ............................................................362 Adjustment (1) .........................................................362 Assembly (2) ............................................................367 Adjustment (2) .........................................................373 Assembly (3) ............................................................375 SERVICE DATA AND SPECIFICATIONS (SDS) .......382 General Specifications .............................................382 Shift Schedule..........................................................382 Stall Revolution ........................................................382 Line Pressure...........................................................382 Control Valves..........................................................383 Accumulator .............................................................383 Clutch and Brakes ...................................................384 Final Drive................................................................386 Planetary Carrier and Oil Pump ..............................388 Input Shaft ...............................................................388 Reduction Pinion Gear ............................................388 Band Servo ..............................................................389 Output Shaft.............................................................389 Bearing Retainer ......................................................390 Total End Play..........................................................390 Reverse Clutch End Play ........................................390 Removal and Installation .........................................391 Shift Solenoid Valves ...............................................391 Solenoid Valves .......................................................391 A/T Fluid Temperature Sensor.................................391 Revolution Sensor ...................................................391 Dropping Resistor ....................................................391 CONTENTS (Cont’d) AT-4

Alphabetical & P No. Index for DTC NFAT0001 ALPHABETICAL INDEX FOR DTC NFAT0001S01 Items (CONSULT-II screen terms) DTC Reference page CONSULT-II GST*1 A/T 1ST GR FNCTN P0731 AT-124 A/T 2ND GR FNCTN P0732 AT-130 A/T 3RD GR FNCTN P0733 AT-136 A/T 4TH GR FNCTN P0734 AT-142 A/T TCC S/V FNCTN P0744 AT-156 ATF TEMP SEN/CIRC P0710 AT-108 ENGINE SPEED SIG P0725 AT-119 L/PRESS SOL/CIRC P0745 AT-166 O/R CLTCH SOL/CIRC P1760 AT-191 PNP SW/CIRC P0705 AT-102 SFT SOL A/CIRC*2 P0750 AT-172 SFT SOL B/CIRC*2 P0755 AT-177 TCC SOLENOID/CIRC P0740 AT-151 TP SEN/CIRC A/T*2 P1705 AT-182 VEH SPD SEN/CIR AT*3 P0720 AT-114 *1: These numbers are prescribed by SAE J2012. *2: When the fail-safe operation occurs, the MIL illuminates. *3: The MIL illuminates when both the “Revolution sensor signal” and the “Vehicle speed sensor signal” meet the fail-safe condition at the same time. GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS — INDEX Alphabetical & P No. Index for DTC AT-5

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1999-2002 Nissan Maxima Service & Repair Manual

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