2003 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2003 Service Repair Manual THERMOSTAT AND WATER PIPING
CO-45
[YD22DDTi]
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CO

INSPECTION AFTER REMOVAL
Thermostat
Place a string so that it is caught in the valves of the thermostat.
Immerse fully in a co

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NISSAN X-TRAIL 2003 Service Repair Manual CO-46
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitEBS00CU0
CAPACITY
Unit: (lmp qt)
THERMOSTAT
RADIATOR
Unit: kPa (bar, kg/cm2

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NISSAN X-TRAIL 2003 Service Repair Manual EC-1
ENGINE CONTROL SYSTEM
B ENGINE
CONTENTS
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SECTION EC
A
EC

ENGINE CONTROL SYSTEM
QR (WITH EURO-OBD)
INDEX FOR DTC ...................................................... 19

EC-1
ENGINE CONTROL SYSTEM
B ENGINE
CONTENTS
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SECTION EC
A
EC

ENGINE CONTROL SYSTEM
QR (WITH EURO-OBD)
INDEX FOR DTC ...................................................... 19
Alphabetical Index .................................................. 19
DTC No. Index ....................................................... 21
PRECAUTIONS ........................................................ 24
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ................................................................ 24
On Board Diagnostic (OBD) System of Engine and
A/T .......................................................................... 24
Precaution .............................................................. 24
Wiring Diagrams and Trouble Diagnosis ................ 27
PREPARATION ......................................................... 28
Special Service Tools ............................................. 28
Commercial Service Tools ...................................... 29
ENGINE CONTROL SYSTEM .................................. 30
System Diagram ..................................................... 30
Vacuum Hose Drawing ........................................... 32
System Chart ......................................................... 34
Multiport Fuel Injection (MFI) System .................... 34
Electronic Ignition (EI) System ............................... 37
Air Conditioning Cut Control ................................... 37
Fuel Cut Control (at No Load and High Engine
Speed) .................................................................... 38
CAN Communication Unit ...................................... 38
BASIC SERVICE PROCEDURE .............................. 44
Idle Speed and Ignition Timing Check .................... 44
Accelerator Pedal Released Position Learning ...... 45
Throttle Valve Closed Position Learning ................ 46
Idle Air Volume Learning ........................................ 46
Fuel Pressure Check .............................................. 48
ON BOARD DIAGNOSTIC (OBD) SYSTEM ............ 51
Introduction ............................................................ 51
Two Trip Detection Logic ........................................ 51
Emission-related Diagnostic Information ................ 52
NATS (Nissan Anti-theft System) ........................... 64
Malfunction Indicator (MI) ....................................... 64
OBD System Operation Chart ................................ 67
TROUBLE DIAGNOSIS ............................................ 73
Trouble Diagnosis Introduction ............................... 73DTC Inspection Priority Chart ................................. 76
Fail-safe Chart ........................................................ 77
Basic Inspection ..................................................... 79
Symptom Matrix Chart ............................................ 84
Engine Control Component Parts Location ............ 88
Circuit Diagram ....................................................... 93
ECM Harness Connector Terminal Layout ............. 95
ECM Terminals and Reference Value ..................... 95
CONSULT-II Function ...........................................102
Generic Scan Tool (GST) Function .......................112
CONSULT-II Reference Value in Data Monitor Mode
.114
Major Sensor Reference Graph in Data Monitor
Mode .....................................................................116
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .119
Description ............................................................119
Testing Condition ..................................................119
Inspection Procedure ............................................119
Diagnostic Procedure ...........................................120
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT .......................................................................123
Description ............................................................123
Diagnostic Procedure ...........................................123
POWER SUPPLY AND GROUND CIRCUIT ...........124
Wiring Diagram .....................................................124
Diagnostic Procedure ...........................................125
Component Inspection ..........................................131
Ground Inspection ................................................131
DTC U1000, U1001 CAN COMMUNICATION LINE .132
Description ............................................................132
On Board Diagnosis Logic ....................................132
DTC Confirmation Procedure ...............................132
Wiring Diagram .....................................................133
Diagnostic Procedure ...........................................134
DTC P0011 IVT CONTROL .....................................135
Description ............................................................135
CONSULT-II Reference Value in Data Monitor Mode
.135
On Board Diagnosis Logic ....................................136

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NISSAN X-TRAIL 2003 Service Repair Manual EC-2 DTC Confirmation Procedure ...............................136
Diagnostic Procedure ...........................................137
DTC P0031, P0032 HO2S1 HEATER .....................138
Descrip

EC-2 DTC Confirmation Procedure ...............................136
Diagnostic Procedure ...........................................137
DTC P0031, P0032 HO2S1 HEATER .....................138
Description ............................................................138
CONSULT-II Reference Value in Data Monitor Mode
.138
On Board Diagnosis Logic ....................................138
DTC Confirmation Procedure ...............................138
Wiring Diagram .....................................................140
Diagnostic Procedure ...........................................141
Component Inspection ..........................................143
Removal and Installation ......................................143
DTC P0037, P0038 HO2S2 HEATER .....................144
Description ............................................................144
CONSULT-II Reference Value in Data Monitor Mode
.144
On Board Diagnosis Logic ....................................144
DTC Confirmation Procedure ...............................144
Wiring Diagram .....................................................146
Diagnostic Procedure ...........................................147
Component Inspection ..........................................148
Removal and Installation ......................................148
DTC P0102, P0103 MAF SENSOR .........................149
Component Description ........................................149
CONSULT-II Reference Value in Data Monitor Mode
.149
On Board Diagnosis Logic ....................................149
DTC Confirmation Procedure ...............................149
Wiring Diagram .....................................................151
Diagnostic Procedure ...........................................152
Component Inspection ..........................................155
Removal and Installation ......................................155
DTC P0112, P0113 IAT SENSOR ...........................156
Component Description ........................................156
On Board Diagnosis Logic ....................................156
DTC Confirmation Procedure ...............................156
Wiring Diagram .....................................................158
Diagnostic Procedure ...........................................159
Component Inspection ..........................................161
Removal and Installation ......................................161
DTC P0117, P0118 ECT SENSOR ..........................162
Component Description ........................................162
On Board Diagnosis Logic ....................................162
DTC Confirmation Procedure ...............................163
Wiring Diagram .....................................................164
Diagnostic Procedure ...........................................165
Component Inspection ..........................................167
Removal and Installation ......................................167
DTC P0122, P0123 TP SENSOR ............................168
Component Description ........................................168
CONSULT-II Reference Value in Data Monitor Mode
.168
On Board Diagnosis Logic ....................................168
DTC Confirmation Procedure ...............................168
Wiring Diagram .....................................................170
Diagnostic Procedure ...........................................172
Component Inspection ..........................................175
Removal and Installation ......................................175DTC P0132 HO2S1 .................................................176
Component Description ........................................176
CONSULT-II Reference Value in Data Monitor Mode
.176
On Board Diagnosis Logic ....................................176
DTC Confirmation Procedure ................................177
Wiring Diagram .....................................................178
Diagnostic Procedure ............................................179
Component Inspection ..........................................181
Removal and Installation .......................................182
DTC P0133 HO2S1 .................................................183
Component Description ........................................183
CONSULT-II Reference Value in Data Monitor Mode
.183
On Board Diagnosis Logic ....................................183
DTC Confirmation Procedure ................................184
Overall Function Check .........................................185
Wiring Diagram .....................................................186
Diagnostic Procedure ............................................187
Component Inspection ..........................................190
Removal and Installation .......................................192
DTC P0134 HO2S1 .................................................193
Component Description ........................................193
CONSULT-II Reference Value in Data Monitor Mode
.193
On Board Diagnosis Logic ....................................193
DTC Confirmation Procedure ................................194
Overall Function Check .........................................194
Wiring Diagram .....................................................196
Diagnostic Procedure ............................................197
Component Inspection ..........................................198
Removal and Installation .......................................200
DTC P0138 HO2S2 .................................................201
Component Description ........................................201
CONSULT-II Reference Value in Data Monitor Mode
.201
On Board Diagnosis Logic ....................................201
DTC Confirmation Procedure ................................201
Overall Function Check .........................................202
Wiring Diagram .....................................................203
Diagnostic Procedure ............................................204
Component Inspection ..........................................205
Removal and Installation .......................................207
DTC P0139 HO2S2 .................................................208
Component Description ........................................208
CONSULT-II Reference Value in Data Monitor Mode
.208
On Board Diagnosis Logic ....................................208
DTC Confirmation Procedure ................................209
Overall Function Check .........................................210
Wiring Diagram .....................................................211
Diagnostic Procedure ............................................212
Component Inspection ..........................................214
Removal and Installation .......................................215
DTC P0171 FUEL INJECTION SYSTEM FUNCTION .216
On Board Diagnosis Logic ....................................216
DTC Confirmation Procedure ................................216
Wiring Diagram .....................................................218
Diagnostic Procedure ...........................................

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NISSAN X-TRAIL 2003 Service Repair Manual EC-3
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DTC P0172 FUEL INJECTION SYSTEM FUNCTION . 223
On Board Diagnosis Logic ................................... 223
DTC Confirmation Procedure ...........................

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DTC P0172 FUEL INJECTION SYSTEM FUNCTION . 223
On Board Diagnosis Logic ................................... 223
DTC Confirmation Procedure ............................... 223
Wiring Diagram .................................................... 225
Diagnostic Procedure ........................................... 226
DTC P0222, P0223 TP SENSOR ........................... 229
Component Description ........................................ 229
CONSULT-II Reference Value in Data Monitor Mode
. 229
On Board Diagnosis Logic ................................... 229
DTC Confirmation Procedure ............................... 229
Wiring Diagram .................................................... 231
Diagnostic Procedure ........................................... 233
Component Inspection ......................................... 236
Removal and Installation ...................................... 236
DTC P0300 - P0304 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 4 CYLINDER MISFIRE ..................... 237
On Board Diagnosis Logic ................................... 237
DTC Confirmation Procedure ............................... 237
Diagnostic Procedure ........................................... 238
DTC P0327, P0328 KS ........................................... 242
Component Description ........................................ 242
On Board Diagnosis Logic ................................... 242
DTC Confirmation Procedure ............................... 242
Wiring Diagram .................................................... 243
Diagnostic Procedure ........................................... 244
Component Inspection ......................................... 246
Removal and Installation ...................................... 246
DTC P0335 CKP SENSOR (POS) .......................... 247
Component Description ........................................ 247
CONSULT-II Reference Value in Data Monitor Mode
. 247
On Board Diagnosis Logic ................................... 247
DTC Confirmation Procedure ............................... 247
Wiring Diagram .................................................... 248
Diagnostic Procedure ........................................... 250
Component Inspection ......................................... 252
Removal and Installation ...................................... 253
DTC P0340 CMP SENSOR (PHASE) ..................... 254
Component Description ........................................ 254
On Board Diagnosis Logic ................................... 254
DTC Confirmation Procedure ............................... 254
Wiring Diagram .................................................... 255
Diagnostic Procedure ........................................... 256
Component Inspection ......................................... 259
Removal and Installation ...................................... 260
DTC P0420 THREE WAY CATALYST FUNCTION . 261
On Board Diagnosis Logic ................................... 261
DTC Confirmation Procedure ............................... 261
Overall Function Check ........................................ 262
Diagnostic Procedure ........................................... 263
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ..................... 265
Description ........................................................... 265
CONSULT-II Reference Value in Data Monitor Mode
. 265
On Board Diagnosis Logic ................................... 266
DTC Confirmation Procedure ............................... 266
Wiring Diagram .................................................... 267Diagnostic Procedure ...........................................269
Component Inspection ..........................................271
Removal and Installation ......................................271
DTC P0500 VSS ......................................................272
Description ............................................................272
On Board Diagnosis Logic ....................................272
DTC Confirmation Procedure ...............................272
Overall Function Check ........................................272
Diagnostic Procedure ...........................................273
DTC P0550 PSP SENSOR .....................................274
Component Description ........................................274
CONSULT-II Reference Value in Data Monitor Mode
.274
On Board Diagnosis Logic ....................................274
DTC Confirmation Procedure ...............................274
Wiring Diagram .....................................................275
Diagnostic Procedure ...........................................276
Component Inspection ..........................................278
Removal and Installation ......................................278
DTC P0605 ECM .....................................................279
Component Description ........................................279
On Board Diagnosis Logic ....................................279
DTC Confirmation Procedure ...............................279
Diagnostic Procedure ...........................................280
DTC P1065 ECM POWER SUPPLY .......................282
Component Description ........................................282
On Board Diagnosis Logic ....................................282
DTC Confirmation Procedure ...............................282
Wiring Diagram .....................................................283
Diagnostic Procedure ...........................................284
DTC P1111 IVT CONTROL SOLENOID VALVE .....286
Component Description ........................................286
CONSULT-II Reference Value in Data Monitor Mode
.286
On Board Diagnosis Logic ....................................286
DTC Confirmation Procedure ...............................286
Wiring Diagram .....................................................287
Diagnostic Procedure ...........................................288
Component Inspection ..........................................289
Removal and Installation ......................................289
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR .............................................................290
Component Description ........................................290
On Board Diagnosis Logic ....................................290
DTC Confirmation Procedure ...............................290
Diagnostic Procedure ...........................................291
Removal and Installation ......................................291
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION ..............................................................292
Description ............................................................292
On Board Diagnosis Logic ....................................292
DTC Confirmation Procedure ...............................292
Wiring Diagram .....................................................293
Diagnostic Procedure ...........................................297
Component Inspection ..........................................300
Removal and Installation ......................................301
DTC P1124, P1126 THROTTLE CONTROL MOTOR
RELAY .....................................................................302
Component Description ........................................302

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NISSAN X-TRAIL 2003 Service Repair Manual EC-4 CONSULT-II Reference Value in Data Monitor Mode
.302
On Board Diagnosis Logic ....................................302
DTC Confirmation Procedure ...............................302
Wiring Diagr

EC-4 CONSULT-II Reference Value in Data Monitor Mode
.302
On Board Diagnosis Logic ....................................302
DTC Confirmation Procedure ...............................302
Wiring Diagram .....................................................304
Diagnostic Procedure ...........................................307
Component Inspection ..........................................309
DTC P1128 THROTTLE CONTROL MOTOR .........310
Component Description ........................................310
On Board Diagnosis Logic ....................................310
DTC Confirmation Procedure ...............................310
Wiring Diagram .....................................................311
Diagnostic Procedure ...........................................315
Component Inspection ..........................................316
Removal and Installation ......................................317
DTC P1143 HO2S1 .................................................318
Component Description ........................................318
CONSULT-II Reference Value in Data Monitor Mode
.318
On Board Diagnosis Logic ....................................318
DTC Confirmation Procedure ...............................319
Overall Function Check ........................................319
Diagnostic Procedure ...........................................320
Component Inspection ..........................................322
Removal and Installation ......................................323
DTC P1144 HO2S1 .................................................324
Component Description ........................................324
CONSULT-II Reference Value in Data Monitor Mode
.324
On Board Diagnosis Logic ....................................324
DTC Confirmation Procedure ...............................325
Overall Function Check ........................................325
Diagnostic Procedure ...........................................326
Component Inspection ..........................................328
Removal and Installation ......................................329
DTC P1146 HO2S2 .................................................330
Component Description ........................................330
CONSULT-II Reference Value in Data Monitor Mode
.330
On Board Diagnosis Logic ....................................330
DTC Confirmation Procedure ...............................331
Overall Function Check ........................................332
Wiring Diagram .....................................................333
Diagnostic Procedure ...........................................334
Component Inspection ..........................................336
Removal and Installation ......................................337
DTC P1147 HO2S2 .................................................338
Component Description ........................................338
CONSULT-II Reference Value in Data Monitor Mode
.338
On Board Diagnosis Logic ....................................338
DTC Confirmation Procedure ...............................339
Overall Function Check ........................................340
Wiring Diagram .....................................................341
Diagnostic Procedure ...........................................342
Component Inspection ..........................................344
Removal and Installation ......................................345
DTC P1211 TCS CONTROL UNIT ..........................346
Description ............................................................346On Board Diagnosis Logic ....................................346
DTC Confirmation Procedure ................................346
Diagnostic Procedure ............................................346
DTC P1212 TCS COMMUNICATION LINE .............347
Description ............................................................347
On Board Diagnosis Logic ....................................347
DTC Confirmation Procedure ................................347
Diagnostic Procedure ............................................347
DTC P1217 ENGINE OVER TEMPERATURE ........348
System Description ...............................................348
CONSULT-II Reference Value in Data Monitor Mode
.349
On Board Diagnosis Logic ....................................349
Overall Function Check .........................................349
Wiring Diagram .....................................................352
Diagnostic Procedure ............................................355
Main 12 Causes of Overheating ...........................362
Component Inspection ..........................................363
DTC P1225 TP SENSOR ........................................364
Component Description ........................................364
On Board Diagnosis Logic ....................................364
DTC Confirmation Procedure ................................364
Diagnostic Procedure ............................................365
Removal and Installation .......................................365
DTC P1226 TP SENSOR ........................................366
Component Description ........................................366
On Board Diagnosis Logic ....................................366
DTC Confirmation Procedure ................................366
Diagnostic Procedure ............................................367
Removal and Installation .......................................367
DTC P1229 SENSOR POWER SUPPLY ................368
On Board Diagnosis Logic ....................................368
DTC Confirmation Procedure ................................368
Wiring Diagram .....................................................369
Diagnostic Procedure ............................................370
DTC P1706 PNP SWITCH .......................................373
Component Description ........................................373
CONSULT-II Reference Value in Data Monitor Mode
.373
On Board Diagnosis Logic ....................................373
DTC Confirmation Procedure ................................373
Overall Function Check .........................................373
Wiring Diagram .....................................................375
Diagnostic Procedure ............................................376
DTC P1720 VSS ......................................................378
Description ............................................................378
CONSULT-II Reference Value in Data Monitor Mode
.378
On Board Diagnosis Logic ....................................378
DTC Confirmation Procedure ................................378
Diagnostic Procedure ............................................379
DTC P1805 BRAKE SWITCH .................................380
Description ............................................................380
CONSULT-II Reference Value in Data Monitor Mode
.380
On Board Diagnosis Logic ....................................380
FAIL-SAFE MODE ................................................380
DTC Confirmation Procedure ................................380
Wiring Diagram .....................................................381

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NISSAN X-TRAIL 2003 Service Repair Manual EC-5
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Diagnostic Procedure ........................................... 382
Component Inspection ......................................... 384
DTC P2122, P2123 APP SENSOR .

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Diagnostic Procedure ........................................... 382
Component Inspection ......................................... 384
DTC P2122, P2123 APP SENSOR ........................ 386
Component Description ........................................ 386
CONSULT-II Reference Value in Data Monitor Mode
. 386
On Board Diagnosis Logic ................................... 386
DTC Confirmation Procedure ............................... 387
Wiring Diagram .................................................... 388
Diagnostic Procedure ........................................... 390
Component Inspection ......................................... 392
Removal and Installation ...................................... 392
DTC P2127, P2128 APP SENSOR ........................ 393
Component Description ........................................ 393
CONSULT-II Reference Value in Data Monitor Mode
. 393
On Board Diagnosis Logic ................................... 393
DTC Confirmation Procedure ............................... 393
Wiring Diagram .................................................... 395
Diagnostic Procedure ........................................... 397
Component Inspection ......................................... 400
Removal and Installation ...................................... 400
DTC P2135 TP SENSOR ........................................ 401
Component Description ........................................ 401
CONSULT-II Reference Value in Data Monitor Mode
. 401
On Board Diagnosis Logic ................................... 401
DTC Confirmation Procedure ............................... 401
Wiring Diagram .................................................... 403
Diagnostic Procedure ........................................... 405
Component Inspection ......................................... 408
Removal and Installation ...................................... 408
DTC P2138 APP SENSOR ..................................... 409
Component Description ........................................ 409
CONSULT-II Reference Value in Data Monitor Mode
. 409
On Board Diagnosis Logic ................................... 409
DTC Confirmation Procedure ............................... 410
Wiring Diagram ..................................................... 411
Diagnostic Procedure ........................................... 413
Component Inspection ......................................... 416
Removal and Installation ...................................... 416
IGNITION SIGNAL .................................................. 417
Component Description ........................................ 417
Wiring Diagram .................................................... 418
Diagnostic Procedure ........................................... 421
Component Inspection ......................................... 426
Removal and Installation ...................................... 427
INJECTOR CIRCUIT ............................................... 428
Component Description ........................................ 428
CONSULT-II Reference Value in Data Monitor Mode
. 428
Wiring Diagram .................................................... 429
Diagnostic Procedure ........................................... 430
Component Inspection ......................................... 433
Removal and Installation ...................................... 433
VIAS ........................................................................ 434
Description ........................................................... 434
CONSULT-II Reference Value in Data Monitor Mode .435
Wiring Diagram .....................................................436
Diagnostic Procedure ...........................................438
Component Inspection ..........................................441
Removal and Installation ......................................442
FUEL PUMP CIRCUIT ............................................443
Description ............................................................443
CONSULT-II Reference Value in Data Monitor Mode
.443
Wiring Diagram .....................................................444
Diagnostic Procedure ...........................................447
Component Inspection ..........................................450
Removal and Installation ......................................450
REFRIGERANT PRESSURE SENSOR ..................451
Component Description ........................................451
Wiring Diagram .....................................................452
Diagnostic Procedure ...........................................453
Removal and Installation ......................................455
ELECTRICAL LOAD SIGNAL ................................456
CONSULT-II Reference Value in Data Monitor Mode
.456
Wiring Diagram .....................................................457
Diagnostic Procedure ...........................................464
MI & DATA LINK CONNECTORS ...........................469
Wiring Diagram .....................................................469
EVAPORATIVE EMISSION SYSTEM .....................473
Description ............................................................473
Component Inspection ..........................................476
POSITIVE CRANKCASE VENTILATION ...............478
Description ............................................................478
Component Inspection ..........................................478
SERVICE DATA AND SPECIFICATIONS (SDS) ....480
Fuel Pressure .......................................................480
Idle Speed and Ignition Timing .............................480
Calculated Load Value ..........................................480
Mass Air Flow Sensor ...........................................480
Intake Air Temperature Sensor .............................480
Engine Coolant Temperature Sensor ...................480
Heated Oxygen Sensor 1 Heater .........................480
Heated Oxygen sensor 2 Heater ..........................481
Crankshaft Position Sensor (POS) .......................481
Camshaft Position Sensor (PHASE) ....................481
Throttle Control Motor ...........................................481
Injector ..................................................................481
Fuel Pump ............................................................481
QR (WITHOUT EURO-OBD)
INDEX FOR DTC .....................................................482
Alphabetical Index ................................................482
DTC No. Index ......................................................484
PRECAUTIONS ......................................................486
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ...............................................................486
On Board Diagnostic (OBD) System of Engine ....486
Precaution ............................................................486
Wiring Diagrams and Trouble Diagnosis ..............489

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NISSAN X-TRAIL 2003 Service Repair Manual EC-6 PREPARATION .......................................................490
Special Service Tools ...........................................490
Commercial Service Tools ...........................

EC-6 PREPARATION .......................................................490
Special Service Tools ...........................................490
Commercial Service Tools ....................................491
ENGINE CONTROL SYSTEM ................................492
System Diagram ...................................................492
Vacuum Hose Drawing .........................................494
System Chart ........................................................496
Multiport Fuel Injection (MFI) System ...................496
Electronic Ignition (EI) System .............................499
Air Conditioning Cut Control .................................499
Fuel Cut Control (at No Load and High Engine
Speed) ..................................................................500
CAN Communication Unit .....................................500
BASIC SERVICE PROCEDURE .............................506
Idle Speed and Ignition Timing Check ..................506
Accelerator Pedal Released Position Learning ....507
Throttle Valve Closed Position Learning ...............508
Idle Air Volume Learning ......................................508
Fuel Pressure Check ............................................510
ON BOARD DIAGNOSTIC (OBD) SYSTEM ..........513
Introduction ...........................................................513
Two Trip Detection Logic ......................................513
Emission-related Diagnostic Information ..............513
NATS (Nissan Anti-theft System) ..........................515
Malfunction Indicator (MI) .....................................516
TROUBLE DIAGNOSIS ..........................................520
Trouble Diagnosis Introduction .............................520
DTC Inspection Priority Chart ...............................523
Fail-safe Chart ......................................................524
Basic Inspection ...................................................526
Symptom Matrix Chart ..........................................532
Engine Control Component Parts Location ..........536
Circuit Diagram .....................................................541
ECM Harness Connector Terminal Layout ...........543
ECM Terminals and Reference Value ...................543
CONSULT-II Function ...........................................551
CONSULT-II Reference Value in Data Monitor Mode
.561
Major Sensor Reference Graph in Data Monitor
Mode .....................................................................563
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .566
Description ............................................................566
Testing Condition ..................................................566
Inspection Procedure ............................................566
Diagnostic Procedure ...........................................567
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT .......................................................................570
Description ............................................................570
Diagnostic Procedure ...........................................570
POWER SUPPLY AND GROUND CIRCUIT ...........571
Wiring Diagram .....................................................571
Diagnostic Procedure ...........................................572
Component Inspection ..........................................578
Ground Inspection ................................................578
DTC U1000, U1001 CAN COMMUNICATION LINE .579
Description ............................................................579
On Board Diagnosis Logic ....................................579
DTC Confirmation Procedure ...............................579Wiring Diagram .....................................................580
Diagnostic Procedure ............................................581
DTC P0011 IVT CONTROL .....................................582
Description ............................................................582
CONSULT-II Reference Value in Data Monitor Mode
.582
On Board Diagnosis Logic ....................................583
DTC Confirmation Procedure ................................583
Overall Function Check .........................................585
Wiring Diagram .....................................................586
Diagnostic Procedure ............................................587
Component Inspection ..........................................589
Removal and Installation .......................................589
DTC P0102, P0103 MAF SENSOR .........................590
Component Description ........................................590
CONSULT-II Reference Value in Data Monitor Mode
.590
On Board Diagnosis Logic ....................................590
DTC Confirmation Procedure ................................590
Wiring Diagram .....................................................592
Diagnostic Procedure ............................................593
Component Inspection ..........................................596
Removal and Installation .......................................596
DTC P0117, P0118 ECT SENSOR ..........................597
Component Description ........................................597
On Board Diagnosis Logic ....................................597
DTC Confirmation Procedure ................................598
Wiring Diagram .....................................................599
Diagnostic Procedure ............................................600
Component Inspection ..........................................602
Removal and Installation .......................................602
DTC P0122, P0123 TP SENSOR ............................603
Component Description ........................................603
CONSULT-II Reference Value in Data Monitor Mode
.603
On Board Diagnosis Logic ....................................603
DTC Confirmation Procedure ................................603
Wiring Diagram .....................................................605
Diagnostic Procedure ............................................607
Component Inspection ..........................................610
Removal and Installation .......................................610
DTC P0132 HO2S1 .................................................611
Component Description ........................................611
CONSULT-II Reference Value in Data Monitor Mode
.611
On Board Diagnosis Logic ....................................611
DTC Confirmation Procedure ................................612
Wiring Diagram .....................................................613
Diagnostic Procedure ............................................614
Component Inspection ..........................................616
Removal and Installation .......................................617
DTC P0134 HO2S1 .................................................618
Component Description ........................................618
CONSULT-II Reference Value in Data Monitor Mode
.618
On Board Diagnosis Logic ....................................618
Overall Function Check .........................................619
Wiring Diagram .....................................................620
Diagnostic Procedure ...........................................

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