Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 1999-2003 Approved Nissan Pathfinder 2002 at
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download at documenatation <<
Text preview - extract from the document
GI
AUTOMATIC TRANSMISSION
MA
SECTION AT EM
LC
EC
FE
CONTENTS CL
TROUBLE DIAGNOSIS - INDEX ....................................4 TROUBLE DIAGNOSIS - GENERAL
MT
Alphabetical & P No. Index for DTC ...........................4 DESCRIPTION ...............................................................81
PRECAUTIONS ...............................................................6 Symptom Chart..........................................................81
Precautions for Supplemental Restraint System TCM Terminals and Reference Value........................92
(SRS) AIR BAG and SEAT BELT TROUBLE DIAGNOSIS FOR POWER SUPPLY..........96
PRE-TENSIONER ......................................................6 Wiring Diagram - AT - MAIN......................................96
Precautions for On Board Diagnostic (OBD) Diagnostic Procedure ................................................97 TF
System of A/T and Engine...........................................6 DTC P0705 PARK/NEUTRAL POSITION SWITCH .....99
Precautions ..................................................................6 Description .................................................................99
Service Notice or Precautions .....................................8 Wiring Diagram - AT - PNP/SW...............................101
PD
Wiring Diagrams and Trouble Diagnosis.....................9 Diagnostic Procedure ..............................................102
PREPARATION .............................................................10 Component Inspection.............................................103 AX
Special Service Tools ................................................10 DTC P0710 A/T FLUID TEMPERATURE SENSOR
OVERALL SYSTEM ......................................................12 CIRCUIT .......................................................................105
A/T Electrical Parts Location .....................................12 Description ...............................................................105 SU
Circuit Diagram ..........................................................13 Wiring Diagram - AT - FTS ......................................107
Cross-sectional View .................................................14 Diagnostic Procedure ..............................................108
Hydraulic Control Circuit............................................15 Component Inspection.............................................110 BR
Shift Mechanism ........................................................16 DTC P0720 VEHICLE SPEED SENSOR.A/T
Control System ..........................................................25 (REVOLUTION SENSOR) ........................................... 111 ST
Control Mechanism....................................................26 Description ............................................................... 111
Control Valve .............................................................31 Wiring Diagram - AT - VSSA/T ................................113
ON BOARD DIAGNOSTIC SYSTEM Diagnostic Procedure ..............................................114 RS
DESCRIPTION ...............................................................33 Component Inspection.............................................115
Introduction ................................................................33 DTC P0725 ENGINE SPEED SIGNAL .......................116
OBD-II Function for A/T System................................33 Description ...............................................................116 BT
One or Two Trip Detection Logic of OBD-II ..............33 Wiring Diagram - AT - ENGSS ................................117
OBD-II Diagnostic Trouble Code (DTC) ....................33 Diagnostic Procedure ..............................................118
Malfunction Indicator Lamp (MIL)..............................37 DTC P0731 IMPROPER SHIFTING TO 1ST GEAR
HA
CONSULT-II ...............................................................37 POSITION ....................................................................120
Diagnostic Procedure Without CONSULT-II..............46 Description ...............................................................120 SC
TROUBLE DIAGNOSIS - INTRODUCTION..................53 Wiring Diagram - AT - 1ST ......................................123
Introduction ................................................................53 Diagnostic Procedure ..............................................124
Work Flow..................................................................57 Component Inspection.............................................125 EL
TROUBLE DIAGNOSIS - BASIC INSPECTION ...........59 DTC P0732 IMPROPER SHIFTING TO 2ND GEAR
A/T Fluid Check .........................................................59 POSITION ....................................................................126
Stall Test ....................................................................59 Description ...............................................................126
IDX
Line Pressure Test.....................................................62 Wiring Diagram - AT - 2ND......................................129
Road Test...................................................................63 Diagnostic Procedure ..............................................130
CONTENTS (Cont'd)
Component Inspection.............................................131 Description ...............................................................190
DTC P0733 IMPROPER SHIFTING TO 3RD GEAR Wiring Diagram - AT - BA/FTS ................................192
POSITION ....................................................................132 Diagnostic Procedure ..............................................193
Description ...............................................................132 Component Inspection.............................................196
Wiring Diagram - AT - 3RD......................................135 DTC VEHICLE SPEED SENSOR.MTR .......................197
Diagnostic Procedure ..............................................136 Description ...............................................................197
Component Inspection.............................................137 Wiring Diagram - AT - VSSMTR..............................199
DTC P0734 IMPROPER SHIFTING TO 4TH GEAR Diagnostic Procedure ..............................................200
POSITION ....................................................................138 DTC TURBINE REVOLUTION SENSOR ....................202
Description ...............................................................138 Description ...............................................................202
Wiring Diagram - AT - 4TH ......................................142 Wiring Diagram - AT - TRSA/T ................................204
Diagnostic Procedure ..............................................143 Diagnostic Procedure ..............................................205
Component Inspection.............................................147 Component Inspection.............................................206
DTC P0740 TORQUE CONVERTER CLUTCH DTC A/T COMMUNICATION LINE .............................207
SOLENOID VALVE......................................................148 Description ...............................................................207
Description ...............................................................148 Wiring Diagram - AT - LAN......................................209
Wiring Diagram - AT - TCV......................................150 Diagnostic Procedure ..............................................210
Diagnostic Procedure ..............................................151 DTC CONTROL UNIT (RAM), CONTROL UNIT
Component Inspection.............................................152 (ROM)...........................................................................211
DTC P0744 IMPROPER LOCK-UP OPERATION ......153 Description ...............................................................211
Description ...............................................................153 Diagnostic Procedure ..............................................212
Wiring Diagram - AT - TCCSIG ...............................156 DTC CONTROL UNIT (EEP ROM) .............................213
Diagnostic Procedure ..............................................157 Description ...............................................................213
Component Inspection.............................................161 Diagnostic Procedure ..............................................214
DTC P0745 LINE PRESSURE SOLENOID VALVE ...162 TROUBLE DIAGNOSES FOR SYMPTOMS ...............215
Description ...............................................................162 Wiring Diagram - AT - NONDTC .............................215
Wiring Diagram - AT - LPSV....................................164 O/D OFF Indicator Lamp Does Not Come On........218
Diagnostic Procedure ..............................................165 Engine Cannot Be Started In P and N
Component Inspection.............................................167 Position ....................................................................221
DTC P0750 SHIFT SOLENOID VALVE A ..................168 In P Position, Vehicle Moves Forward Or
Description ...............................................................168 Backward When Pushed .........................................222
Wiring Diagram - AT - SSV/A ..................................169 In N Position, Vehicle Moves................................223
Diagnostic Procedure ..............................................170 Large Shock. N -> R Position............................225
Component Inspection.............................................171 Vehicle Does Not Creep Backward In R
DTC P0755 SHIFT SOLENOID VALVE B ..................172 Position ....................................................................227
Description ...............................................................172 Vehicle Does Not Creep Forward In D, 2 Or
Wiring Diagram - AT - SSV/B ..................................173 1 Position ..............................................................230
Diagnostic Procedure ..............................................174 Vehicle Cannot Be Started From D1 .......................233
Component Inspection.............................................175 A/T Does Not Shift: D1 -> D2 Or Does Not
DTC P1705 THROTTLE POSITION SENSOR ...........176 Kickdown: D4 -> D2..................................................236
Description ...............................................................176 A/T Does Not Shift: D2 -> D3...................................239
Wiring Diagram - AT - TPS......................................179 A/T Does Not Shift: D3 -> D4...................................242
Diagnostic Procedure ..............................................180 A/T Does Not Perform Lock-up ...............................245
Component Inspection.............................................184 A/T Does Not Hold Lock-up Condition ....................247
DTC P1760 OVERRUN CLUTCH SOLENOID Lock-up Is Not Released .........................................249
VALVE..........................................................................185 Engine Speed Does Not Return To Idle (Light
Description ...............................................................185 Braking D4 -> D3).....................................................250
Wiring Diagram - AT - OVRCSV..............................187 Vehicle Does Not Start From D1 .............................252
Diagnostic Procedure ..............................................188 A/T Does Not Shift: D4 -> D3, When Overdrive
Component Inspection.............................................189 Control Switch ON -> OFF ................................253
DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP A/T Does Not Shift: D3 -> 22, When Selector
SENSOR CIRCUIT AND TCM POWER SOURCE) ....190 Lever D -> 2 Position.........................................254
AT-2
CONTENTS (Cont'd) GI
A/T Does Not Shift: 22 -> 11, When Selector Oil Pump ..................................................................297
Lever 2 -> 1 Position .........................................255 Control Valve Assembly...........................................301 MA
Vehicle Does Not Decelerate By Engine Brake ......256 Control Valve Upper Body .......................................307
TCM Self-diagnosis Does Not Activate (PNP, Control Valve Lower Body .......................................312
Overdrive Control and Throttle Position Switches Reverse Clutch ........................................................314 EM
Circuit Checks) ........................................................256 High Clutch ..............................................................317
A/T SHIFT LOCK SYSTEM.........................................264 Forward and Overrun Clutches ...............................320
Description ...............................................................264 Low & Reverse Brake..............................................324
LC
Wiring Diagram - SHIFT -........................................265 Forward Clutch Drum Assembly..............................328
Diagnostic Procedure ..............................................266 Rear Internal Gear and Forward Clutch Hub ..........330 EC
KEY INTERLOCK CABLE ..........................................270 Band Servo Piston Assembly ..................................333
Components.............................................................270 Parking Pawl Components ......................................337
Removal...................................................................270 ASSEMBLY..................................................................339 FE
Installation................................................................271 Assembly (1)............................................................339
ON-VEHICLE SERVICE ..............................................272 Adjustment ...............................................................347
Control Valve Assembly and Accumulators.............272 Assembly (2)............................................................349
CL
Revolution Sensor Replacement .............................273 SERVICE DATA AND SPECIFICATIONS (SDS) .......356
Turbine Revolution Sensor Replacement................273 General Specifications.............................................356 MT
Rear Oil Seal Replacement.....................................273 Shift Schedule..........................................................356
Rear Oil Seal and Companion Flange Oil Seal Stall Revolution........................................................356
Replacement............................................................274 Line Pressure...........................................................356
Parking Components Inspection..............................274 Return Springs.........................................................357
Park/Neutral Position Switch Adjustment ................275 Accumulator O-ring..................................................358
Manual Control Linkage Adjustment........................275 Clutches and Brakes ...............................................358 TF
REMOVAL AND INSTALLATION ...............................276 Oil Pump and Low One-way Clutch ........................360
Removal...................................................................276 Total End Play..........................................................360
PD
Installation................................................................277 Reverse Clutch Drum End Play ..............................361
OVERHAUL .................................................................281 Removal and Installation .........................................361
Components.............................................................281 Shift Solenoid Valves...............................................361 AX
Oil Channel ..............................................................284 Solenoid Valves .......................................................361
Locations of Needle Bearings, Thrust Washers A/T Fluid Temperature Sensor.................................361
and Snap Rings .......................................................285 Turbine Revolution Sensor ......................................361 SU
DISASSEMBLY............................................................286 Revolution Sensor ...................................................362
REPAIR FOR COMPONENT PARTS .........................297 Dropping Resistor ....................................................362
BR
ST
RS
BT
HA
SC
EL
IDX
AT-3
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC
Alphabetical & P No. Index for DTC NAAT0179
ALPHABETICAL INDEX FOR DTC NAAT0179S01
DTC
Items
CONSULT-II Reference page
(CONSULT-II screen terms)
GST*1
A/T 1ST GR FNCTN P0731 AT-120
A/T 2ND GR FNCTN P0732 AT-126
A/T 3RD GR FNCTN P0733 AT-132
A/T 4TH GR FNCTN P0734 AT-138
A/T TCC S/V FNCTN P0744 AT-153
ATF TEMP SEN/CIRC P0710 AT-105
ENGINE SPEED SIG P0725 AT-116
L/PRESS SOL/CIRC P0745 AT-162
O/R CLTCH SOL/CIRC P1760 AT-185
PNP SW/CIRC P0705 AT-99
SFT SOL A/CIRC*2 P0750 AT-168
SFT SOL B/CIRC*2 P0755 AT-172
TCC SOLENOID/CIRC P0740 AT-148
TP SEN/CIRC A/T*2 P1705 AT-176
VEH SPD SEN/CIR AT*3 P0720 AT-111
*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.
AT-4
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC (Cont'd)
P NO. INDEX FOR DTC =NAAT0179S02
GI
DTC
Items
CONSULT-II (CONSULT-II screen terms)
Reference page MA
GST*1
P0705 PNP SW/CIRC AT-99 EM
P0710 ATF TEMP SEN/CIRC AT-105
P0720 VEH SPD SEN/CIR AT*3 AT-111 LC
P0725 ENGINE SPEED SIG AT-116
P0731 A/T 1ST GR FNCTN AT-120 EC
P0732 A/T 2ND GR FNCTN AT-126
P0733 A/T 3RD GR FNCTN AT-132 FE
P0734 A/T 4TH GR FNCTN AT-138
P0740 TCC SOLENOID/CIRC AT-148 CL
P0744 A/T TCC S/V FNCTN AT-153
P0745 L/PRESS SOL/CIRC AT-162
MT
P0750 SFT SOL A/CIRC*2 AT-168
P0755 SFT SOL B/CIRC*2 AT-172
P1705 TP SEN/CIRC A/T*2 AT-176
TF
P1760 O/R CLTCH SOL/CIRC AT-185
*1: These numbers are prescribed by SAE J2012.
*2: When the fail-safe operation occurs, the MIL illuminates.
PD
*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.
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
AT-5
PRECAUTIONS
Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
Precautions for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER" NAAT0001
The supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER" used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS system composition which is available to NISSAN MODEL R50 is as follows:
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo