2003 NISSAN X-TRAIL Electronic Repair Manual

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NISSAN X-TRAIL 2003 Electronic Repair Manual MODEL T30 SERIES
2001 NISSAN EUROPE N.V.
All rights reserved. No part of this Electronic Service Manual may be reproduced or stored in a retrieval system, or transmitted in any
form, or by any means,

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NISSAN X-TRAIL 2003 Electronic Repair Manual FOREWORD
This manual contains maintenance and repair procedures for the NISSAN
X-TRAIL , model T30 series.
In order to assure your safety and the efficient functioning of the vehicle,
this manual shou

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NISSAN X-TRAIL 2003 Electronic Repair Manual ACC-1
ACCELERATOR CONTROL SYSTEM
B ENGINE
CONTENTS
C
D
E
F
G
H
I
J
K
L
M
SECTION
A
ACC
ACCELERATOR CONTROL SYSTEM
ACCELERATOR CONTROL SYSTEM ...................... 2
Removal and Installation .........

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NISSAN X-TRAIL 2003 Electronic Repair Manual ACC-2
ACCELERATOR CONTROL SYSTEM
ACCELERATOR CONTROL SYSTEM
PFP:18005
Removal and InstallationEBS003CH
QR20DE
YD22DDTI
REMOVAL
1. Remove harness connector.
2. Loosen nuts, and remove accelerator pedal

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NISSAN X-TRAIL 2003 Electronic Repair Manual ACCELERATOR CONTROL SYSTEM
ACC-3
C
D
E
F
G
H
I
J
K
L
MA
ACC
lDo not adjust the adjusting screw (painted white) of the accelerator work unit. (YD22DDTi)
lWhen the harness connector of the accelerator s

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NISSAN X-TRAIL 2003 Electronic Repair Manual ACC-4
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Tightening TorqueEBS003CI
Unit: N·m (Kg-m, in-lb)
Accelerator pedal assembly 4.3 - 5.9 (0.44 - 0.60, 39 - 5

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NISSAN X-TRAIL 2003 Electronic Repair Manual AT-1
AUTOMATIC TRANSAXLE
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTION
A
B
AT
AUTOMATIC TRANSAXLE
PRECAUTIONS .......................................................... 5
Precautions f

AT-1
AUTOMATIC TRANSAXLE
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTION
A
B
AT
AUTOMATIC TRANSAXLE
PRECAUTIONS .......................................................... 5
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 5
Precautions for On Board Diagnostic (EURO-OBD)
System of A/T and Engine — Euro-OBD — ............. 5
Precautions For Trouble Diagnosis .......................... 5
Precautions For Harness Repair .............................. 5
Precautions .............................................................. 6
Service Notice or Precautions .................................. 7
Wiring Diagrams and Trouble Diagnosis .................. 8
PREPARATION ........................................................... 9
Special Service Tools ............................................... 9
Commercial Service Tools .......................................11
A/T FLUID ................................................................. 13
Checking A/T Fluid ................................................. 13
Changing A/T Fluid ................................................ 13
OVERALL SYSTEM ................................................. 14
A/T Electrical Parts Location .................................. 14
Circuit Diagram ...................................................... 16
Cross-sectional View .............................................. 17
Hydraulic Control Circuit ........................................ 18
Shift Mechanism ..................................................... 19
Control System ....................................................... 27
Control Mechanism ................................................ 29
Control Valve .......................................................... 33
EURO-OBD
TROUBLE DIAGNOSIS — INDEX ........................... 35
Alphabetical & P No. Index for DTC ....................... 35
ON BOARD DIAGNOSTIC SYSTEM DESCRIP-
TION .......................................................................... 37
Introduction ............................................................ 37
EURO-OBD Function for A/T System .................... 37
One or Two Trip Detection Logic of EURO-OBD ... 37
EURO-OBD Diagnostic Trouble Code (DTC) ......... 37
Malfunction Indicator lamp (MIL) ............................ 41
CONSULT-II ........................................................... 41
Diagnostic Procedure Without CONSULT-II ........... 50TROUBLE DIAGNOSIS — INTRODUCTION ........... 56
Introduction ............................................................. 56
Work Flow ............................................................... 61
TROUBLE DIAGNOSIS — BASIC INSPECTION .... 64
A/T Fluid Check ...................................................... 64
Stall Test ................................................................. 65
Line Pressure Test .................................................. 68
Road Test ............................................................... 69
TROUBLE DIAGNOSIS — GENERAL DESCRIP-
TION .......................................................................... 86
Symptom Chart ....................................................... 86
TCM Terminals and Reference Value ...................125
CAN COMMUNICATION .........................................129
System Description ...............................................129
DTC P0705 PARK/NEUTRAL POSITION (PNP)
SWITCH ..................................................................130
Description ............................................................130
Wiring Diagram — AT — PNP/SW .......................132
Diagnostic Procedure ...........................................133
Component Inspection ..........................................135
DTC P0710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT ..................................................................136
Description ............................................................136
Wiring Diagram — AT — FTS ..............................138
Diagnostic Procedure ...........................................139
Component Inspection ..........................................141
DTC P0720 VEHICLE SPEED SENSOR·A/T (REV-
OLUTION SENSOR) ...............................................142
Description ............................................................142
Wiring Diagram — AT — VSSA/T ........................144
Diagnostic Procedure ...........................................145
DTC P0725 ENGINESPEED SIGNAL ...................147
Description ............................................................147
Wiring Diagram — AT — ENGSS .........................148
Diagnostic Procedure ...........................................149
DTC P0731 A/T 1ST GEAR FUNCTION ................151
Description ............................................................151
Wiring Diagram — AT — 1ST ...............................154
Diagnostic Procedure ...........................................155
Component Inspection ..........................................156

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NISSAN X-TRAIL 2003 Electronic Repair Manual AT-2
DTC P0732 A/T 2ND GEAR FUNCTION ................158
Description ............................................................158
Wiring Diagram — AT — 2ND ..............................161
Dia

AT-2
DTC P0732 A/T 2ND GEAR FUNCTION ................158
Description ............................................................158
Wiring Diagram — AT — 2ND ..............................161
Diagnostic Procedure ...........................................162
Component Inspection ..........................................163
DTC P0733 A/T 3RD GEAR FUNCTION ................165
Description ............................................................165
Wiring Diagram — AT — 3RD ..............................168
Diagnostic Procedure ...........................................169
Component Inspection ..........................................170
DTC P0734 A/T 4TH GEAR FUNCTION ................172
Description ............................................................172
Wiring Diagram — AT — 4TH ...............................175
Diagnostic Procedure ...........................................176
Component Inspection ..........................................179
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE .................................................181
Description ............................................................181
Wiring Diagram — AT — TCV ..............................183
Diagnostic Procedure ...........................................184
Component Inspection ..........................................185
DTC P0745 LINE PRESSURE SOLENOID VALVE. 186
Description ............................................................186
Wiring Diagram — AT — LPSV ............................188
Diagnostic Procedure ...........................................189
Component Inspection ..........................................191
DTC P0750 SHIFT SOLENOID VALVE A ...............193
Description ............................................................193
Wiring Diagram — AT — SSV/A ...........................195
Diagnostic Procedure ...........................................196
Component Inspection ..........................................197
DTC P0755 SHIFT SOLENOID VALVE B ...............198
Description ............................................................198
Wiring Diagram — AT — SSV/B ...........................200
Diagnostic Procedure ...........................................201
Component Inspection ..........................................202
DTC P1705 ACCELERATOR PEDAL POSITION
(APP) SENSOR .......................................................203
Description ............................................................203
Wiring Diagram — AT — TPS ..............................205
Diagnostic Procedure ...........................................206
DTC P1760 OVERRUN CLUTCH SOLENOID
VALVE .....................................................................208
Description ............................................................208
Wiring Diagram — AT — OVRCSV ......................210
Diagnostic Procedure ...........................................211
Component Inspection ..........................................212
DTC U1000 CAN COMMUNICATION LINE ............213
Description ............................................................213
On Board Diagnosis Logic ....................................213
..............................................................................213
Wiring Diagram — AT ...........................................214
Diagnostic Procedure ...........................................215
DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP
SENSOR CIRCUIT AND TCM POWER SOURCE). 216
Description ............................................................216
Wiring Diagram — AT — BA/FTS .........................218Diagnostic Procedure ............................................ 219
Component Inspection .......................................... 221
DTC VEHICLE SPEED SENSOR MTR ................... 222
Description ............................................................ 222
Wiring Diagram — AT — VSSMTR ....................... 224
Diagnostic Procedure ............................................ 225
DTC CONTROL UNIT (RAM), CONTROL UNIT
(ROM) ...................................................................... 226
Description ............................................................ 226
Diagnostic Procedure ............................................ 227
DTC CONTROL UNIT(EEPROM) ........................... 228
Description ............................................................ 228
Diagnostic Procedure ............................................ 229
TROUBLE DIAGNOSES FOR SYMPTOMS ........... 230
.............................................................................. 230
1. O/D OFF Indicator Lamp Does Not Come On .. 232
2. Engine Cannot Be Started In “P” and “N” Position. 233
3. In “P” Position, Vehicle Moves Forward Or Back-
ward When Pushed ............................................... 234
4. In “N” Position, Vehicle Moves .......................... 234
5. Large Shock. “N”®“R” Position ...................... 236
6. Vehicle Does Not Creep Backward In “R” Position. 237
7. Vehicle Does Not Creep Forward In “D”, “2” Or
“1” Position ............................................................ 240
8. Vehicle Cannot Be Started From D
1................. 242
9. A/T Does Not Shift: D
1®D2Or Does Not Kick-
down: D
4®D2..................................................... 244
10. A/T Does Not Shift: D
2®D3.......................... 246
11.A/TDoesNotShift:D
3®D4........................... 249
12. A/T Does Not Perform Lock-up ....................... 252
13. A/T Does Not Hold Lock-up Condition ............ 253
14. Lock-up Is Not Released ................................. 254
15. Engine Speed Does Not Return To Idle (Light
Braking D
4®D3) ................................................. 255
16. Vehicle Does Not Start From D
1..................... 257
17. A/T Does Not Shift: D
4®D3, When Overdrive
Control Switch “ON”®“OFF” ............................... 258
18. A/T Does Not Shift: D
3®22, When Selector
Lever “D”®“2” Position ....................................... 258
19. A/T Does Not Shift: 2
2®11, When Selector
Lever “2”®“1” Position ........................................ 259
20. Vehicle Does Not Decelerate By Engine Brake. 259
21. TCM Self-diagnosis Does Not Activate (PNP &
Overdrive Control Switches, and Throttle Position
Sensor Circuit Checks) ......................................... 260
EXC.F/EURO-OBD
ON BOARD DIAGNOSTIC SYSTEM DESCRIP-
TION ........................................................................ 267
CONSULT-II .......................................................... 267
Diagnostic Procedure Without CONSULT-II ......... 273
TROUBLE DIAGNOSIS — INTRODUCTION ......... 279
Introduction ........................................................... 279
Work Flow ............................................................. 284
TROUBLE DIAGNOSIS — BASIC INSPECTION ... 286
A/T Fluid Check .................................................... 286
Stall Test ................................................................ 287

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