engine NISSAN X-TRAIL 2003 Electronic Repair Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 2003, Model line: X-TRAIL, Model: NISSAN X-TRAIL 2003Pages: 3066, PDF Size: 51.47 MB
Page 1118 of 3066
EC-4
ECM Terminals and Reference Value ...................260
On Board Diagnosis Logic ....................................261
DTC Confirmation Procedure ...............................261
Wiring Diagram .....................................................262
Diagnostic Procedure ...........................................263
Component Inspection ..........................................264
Removal and Installation ......................................265
D T C P 1111 I V T C ON T R OL S OL E N OI D VA LV E . .. ..266
Component Description ........................................266
CONSULT-II Reference Value in Data Monitor Mode
.266
ECM Terminals and Reference Value ...................266
On Board Diagnosis Logic ....................................266
DTC Confirmation Procedure ...............................267
Wiring Diagram .....................................................268
Diagnostic Procedure ...........................................269
Component Inspection ..........................................270
Removal and Installation ......................................270
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR .............................................................271
Description ............................................................271
On Board Diagnosis Logic ....................................271
DTC Confirmation Procedure ...............................271
Diagnostic Procedure ...........................................272
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION ..............................................................273
Description ............................................................273
ECM Terminals and Reference Value ...................273
On Board Diagnosis Logic ....................................273
DTC Confirmation Procedure ...............................274
Wiring Diagram .....................................................275
Diagnostic Procedure ...........................................276
Component Inspection ..........................................277
DTC P1123 THROTTLE CONTROL MOTOR RELAY.279
Component Description ........................................279
CONSULT-II Reference Value in Data Monitor Mode
.279
ECM Terminals and Reference Value ...................279
On Board Diagnosis Logic ....................................279
DTC Confirmation Procedure ...............................279
Wiring Diagram .....................................................281
Diagnostic Procedure ...........................................282
Component Inspection ..........................................283
DTC P1143 HO2S1 .................................................284
Component Description ........................................284
CONSULT-II Reference Value in Data Monitor Mode
.284
ECM Terminals and Reference Value ...................284
On Board Diagnosis Logic ....................................285
DTC Confirmation Procedure ...............................285
Overall Function Check ........................................286
Diagnostic Procedure ...........................................286
Component Inspection ..........................................288
Removal and Installation ......................................289
DTC P1144 HO2S1 .................................................290
Component Description ........................................290
CONSULT-II Reference Value in Data Monitor Mode
.290ECM Terminals and Reference Value ................... 290
On Board Diagnosis Logic .................................... 291
DTC Confirmation Procedure ................................ 291
Overall Function Check ......................................... 292
Diagnostic Procedure ............................................ 292
Component Inspection .......................................... 294
Removal and Installation ....................................... 295
DTC P1146 HO2S2 .................................................. 296
Component Description ........................................ 296
CONSULT-II Reference Value in Data Monitor Mode
. 296
ECM Terminals and Reference Value ................... 296
On Board Diagnosis Logic .................................... 296
DTC Confirmation Procedure ................................ 297
Overall Function Check ......................................... 298
Wiring Diagram ..................................................... 299
Diagnostic Procedure ............................................ 300
Component Inspection .......................................... 301
Removal and Installation ....................................... 302
DTC P1147 HO2S2 .................................................. 303
Component Description ........................................ 303
CONSULT-II Reference Value in Data Monitor Mode
. 303
ECM Terminals and Reference Value ................... 303
On Board Diagnosis Logic .................................... 303
DTC Confirmation Procedure ................................ 304
Overall Function Check ......................................... 305
Wiring Diagram ..................................................... 306
Diagnostic Procedure ............................................ 307
Component Inspection .......................................... 308
Removal and Installation ....................................... 309
DTC P1212 ESP/TCS/ABS COMMUNICATION
LINE ......................................................................... 310
Description ............................................................ 310
On Board Diagnosis Logic .................................... 310
DTC Confirmation Procedure ................................ 310
Diagnostic Procedure ............................................ 310
DTC P1217 ENGINE OVER TEMPERATURE ........311
System Description ...............................................311
CONSULT-II Reference Value in Data Monitor Mode
.311
ECM Terminals and Reference Value ................... 312
On Board Diagnosis Logic .................................... 312
Overall Function Check ......................................... 312
Wiring Diagram ..................................................... 315
Diagnostic Procedure ............................................ 316
Main 12 Causes of Overheating ........................... 323
Component Inspection .......................................... 324
DTC P1706 PNP SWITCH ....................................... 325
Component Description ........................................ 325
CONSULT-II Reference Value in Data Monitor Mode
. 325
ECM Terminals and Reference Value ................... 325
On Board Diagnosis Logic .................................... 325
DTC Confirmation Procedure ................................ 325
Overall Function Check ......................................... 326
Wiring Diagram ..................................................... 327
Diagnostic Procedure ............................................ 328
Page 1119 of 3066
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ECA DTC P1805 BRAKE SWITCH ................................ 329
Description ........................................................... 329
CONSULT-II Reference Value in Data Monitor Mode
. 329
ECM Terminals and Reference Value .................. 329
On Board Diagnosis Logic ................................... 329
DTC Confirmation Procedure ............................... 329
Wiring Diagram .................................................... 330
Diagnostic Procedure ........................................... 331
Component Inspection ......................................... 332
IGNITION SIGNAL .................................................. 334
Component Description ........................................ 334
ECM Terminals and Reference Value .................. 334
Wiring Diagram .................................................... 335
Diagnostic Procedure ........................................... 337
Component Inspection ......................................... 341
Removal and Installation ...................................... 342
INJECTOR CIRCUIT ............................................... 343
Component Description ........................................ 343
CONSULT-II Reference Value in Data Monitor Mode
. 343
ECM Terminals and Reference Value .................. 343
Wiring Diagram .................................................... 344
Diagnostic Procedure ........................................... 345
Component Inspection ......................................... 347
Removal and Installation ...................................... 347
START SIGNAL ...................................................... 348
CONSULT-II Reference Value in Data Monitor Mode
. 348
ECM Terminals and Reference Value .................. 348
Wiring Diagram .................................................... 349
Diagnostic Procedure ........................................... 350
FUEL PUMP CIRCUIT ............................................ 352
Description ........................................................... 352
CONSULT-II Reference Value in Data Monitor Mode
. 352
ECM Terminals and Reference Value .................. 352
Wiring Diagram .................................................... 354
Diagnostic Procedure ........................................... 355
Component Inspection ......................................... 357
Removal and Installation ...................................... 358
REFRIGERANT PRESSURE SENSOR ................. 359
Component Description ........................................ 359
ECM Terminals and Reference Value .................. 359
Wiring Diagram .................................................... 360
Diagnostic Procedure ........................................... 361
Removal and Installation ...................................... 362
ELECTRICAL LOAD SIGNAL ................................ 363
CONSULT-II Reference Value in Data Monitor Mode
. 363
ECM Terminals and Reference Value .................. 363
Wiring Diagram .................................................... 364
Diagnostic Procedure ........................................... 366
DATA LINK CONNECTOR ..................................... 371
Wiring Diagram .................................................... 371
EVAPORATIVE EMISSION SYSTEM ..................... 372
Description ........................................................... 372
Component Inspection ......................................... 374POSITIVE CRANKCASE VENTILATION ...............375
Description ............................................................375
Component Inspection ..........................................375
SERVICE DATA AND SPECIFICATIONS (SDS) ....377
Fuel Pressure .......................................................377
Idle Speed and Ignition Timing .............................377
Calculated Load Value ..........................................377
Mass Air Flow Sensor ...........................................377
Intake Air Temperature Sensor .............................377
Engine Coolant Temperature Sensor ...................377
Heated Oxygen Sensor 1 Heater .........................377
Heated Oxygen sensor 2 Heater ..........................377
Crankshaft Position Sensor (POS) .......................377
Camshaft Position Sensor (PHASE) ....................377
Throttle Control Motor ...........................................378
Injector ..................................................................378
Fuel Pump ............................................................378
QR (WITHOUT EURO-OBD)
INDEX FOR DTC .....................................................379
Alphabetical Index ................................................379
DTC No. Index ......................................................380
PRECAUTIONS ......................................................381
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ...............................................................381
On Board Diagnostic (OBD) System of Engine and
A/T ........................................................................381
Precaution ............................................................381
Wiring Diagrams and Trouble Diagnosis ..............384
PREPARATION .......................................................385
Special Service Tools ...........................................385
Commercial Service Tools ....................................385
ENGINE CONTROL SYSTEM ................................387
System Diagram ...................................................387
Vacuum Hose Drawing .........................................388
System Chart ........................................................389
Multiport Fuel Injection (MFI) System ...................389
Electronic Ignition (EI) System .............................392
Air Conditioning Cut Control .................................392
Fuel Cut Control (at No Load and High Engine
Speed) ..................................................................393
CAN communication .............................................393
BASIC SERVICE PROCEDURE .............................395
Idle Speed and Ignition Timing Check ..................395
Throttle Valve Closed Position Learning ...............396
Accelerator Pedal Released Position Learning ....396
Idle Air Volume Learning ......................................396
Fuel Pressure Check ............................................399
ON BOARD DIAGNOSTIC (OBD) SYSTEM ..........401
Introduction ...........................................................401
Two Trip Detection Logic ......................................401
Emission-related Diagnostic Information ..............401
NATS (Nissan Anti-theft System) .........................403
Malfunction Indicator (MI) .....................................404
TROUBLE DIAGNOSIS ..........................................407
Trouble Diagnosis Introduction .............................407
Page 1120 of 3066
EC-6
DTC Inspection Priority Chart ...............................410
Fail-safe Chart ......................................................411
Basic Inspection ...................................................412
Symptom Matrix Chart ..........................................417
Engine Control Component Parts Location ..........421
Circuit Diagram .....................................................425
ECM Harness Connector Terminal Layout ...........427
ECM Terminals and Reference Value ...................427
CONSULT-II Function ...........................................434
CONSULT-II Reference Value in Data Monitor .....443
Major Sensor Reference Graph in Data Monitor
Mode .....................................................................446
TROUBLE DIAGNOSIS - SPECIFICATION VALUE. 449
Description ............................................................449
Testing Condition ..................................................449
Inspection Procedure ............................................449
Diagnostic Procedure ...........................................450
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT .......................................................................453
Description ............................................................453
Diagnostic Procedure ...........................................453
POWER SUPPLY CIRCUIT FOR ECM ...................454
Wiring Diagram .....................................................454
ECM Terminals and Reference Value ...................455
Diagnostic Procedure ...........................................455
Component Inspection ..........................................459
DTC U1000 CAN COMMUNICATION LINE ............460
Description ............................................................460
On Board Diagnosis Logic ....................................460
DTC Confirmation Procedure ...............................460
Wiring Diagram .....................................................461
Diagnostic Procedure ...........................................462
DTC P0102, P0103 MAF SENSOR .........................463
Component Description ........................................463
CONSULT-II Reference Value in Data Monitor Mode
.463
ECM Terminals and Reference Value ...................463
On Board Diagnosis Logic ....................................464
DTC Confirmation Procedure ...............................464
Wiring Diagram .....................................................466
Diagnostic Procedure ...........................................467
Component Inspection ..........................................469
Removal and Installation ......................................469
DTC P0117, P0118 ECT SENSOR ..........................470
Component Description ........................................470
On Board Diagnosis Logic ....................................470
DTC Confirmation Procedure ...............................471
Wiring Diagram .....................................................472
Diagnostic Procedure ...........................................473
Component Inspection ..........................................474
Removal and Installation ......................................474
DTC P0120 TP SENSOR ........................................475
Component Description ........................................475
CONSULT-II Reference Value in Data Monitor Mode
.475
ECM Terminals and Reference Value ...................475
On Board Diagnosis Logic ....................................476
DTC Confirmation Procedure ...............................476Wiring Diagram ..................................................... 479
Diagnostic Procedure ............................................ 480
Component Inspection .......................................... 482
Remove and Installation ....................................... 483
DTC P0121 APP SENSOR ...................................... 484
Component Description ........................................ 484
CONSULT-II Reference Value in Data Monitor Mode
. 484
ECM Terminals and Reference Value ................... 484
On Board Diagnosis Logic .................................... 485
DTC Confirmation Procedure ................................ 485
Wiring Diagram ..................................................... 486
Diagnostic Procedure ............................................ 487
Component Inspection .......................................... 489
Remove and Installation ....................................... 489
DTC P0134 HO2S1 ................................................. 490
Component Description ........................................ 490
CONSULT-II Reference Value in Data Monitor Mode
. 490
ECM Terminals and Reference Value ................... 490
On Board Diagnosis Logic .................................... 491
Overall Function Check ......................................... 491
Wiring Diagram ..................................................... 492
Diagnostic Procedure ............................................ 493
Component Inspection .......................................... 494
Removal and Installation ....................................... 495
DTC P0327, P0328 KS ............................................ 496
Component Description ........................................ 496
ECM Terminals and Reference Value ................... 496
On Board Diagnosis Logic .................................... 496
DTC Confirmation Procedure ................................ 496
Wiring Diagram ..................................................... 498
Diagnostic Procedure ............................................ 499
Component Inspection .......................................... 500
Removal and Installation ....................................... 500
DTC P0335 CKP SENSOR (POS) .......................... 501
Component Description ........................................ 501
CONSULT-II Reference Value in Data Monitor Mode
. 501
ECM Terminals and Reference Value ................... 501
On Board Diagnosis Logic .................................... 502
DTC Confirmation Procedure ................................ 502
Wiring Diagram ..................................................... 503
Diagnostic Procedure ............................................ 504
Component Inspection .......................................... 505
Removal and Installation ....................................... 506
DTC P0340 CMP SENSOR (PHASE) ..................... 507
Component Description ........................................ 507
ECM Terminals and Reference Value ................... 507
On Board Diagnosis Logic .................................... 507
DTC Confirmation Procedure ................................ 508
Wiring Diagram ..................................................... 509
Diagnostic Procedure ............................................ 510
Component Inspection .......................................... 512
Removal and Installation ....................................... 512
DTC P0500 VSS ...................................................... 513
Component Description ........................................ 513
ECM Terminals and Reference Value ................... 513
Page 1121 of 3066
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ECA On Board Diagnosis Logic ................................... 513
DTC Confirmation Procedure ............................... 513
Overall Function Check ........................................ 514
Wiring Diagram .................................................... 515
Diagnostic Procedure ........................................... 517
DTC P0550 PSP SENSOR ..................................... 518
Component Description ........................................ 518
CONSULT-II Reference Value in Data Monitor Mode
. 518
ECM Terminals and Reference Value .................. 518
On Board Diagnosis Logic ................................... 518
DTC Confirmation Procedure ............................... 518
Wiring Diagram .................................................... 520
Diagnostic Procedure ........................................... 521
Component Inspection ......................................... 522
DTC P0605 ECM .................................................... 523
Component Description ........................................ 523
On Board Diagnosis Logic ................................... 523
DTC Confirmation Procedure ............................... 523
Diagnostic Procedure ........................................... 525
DTC P0650 MI ........................................................ 526
Component Description ........................................ 526
On Board Diagnosis Logic ................................... 526
DTC Confirmation Procedure ............................... 526
Overall Function Check ........................................ 526
Wiring Diagram .................................................... 527
Diagnostic Procedure ........................................... 528
DTC P1065 ECM POWER SUPPLY ....................... 530
Component Description ........................................ 530
On Board Diagnosis Logic ................................... 530
DTC Confirmation Procedure ............................... 530
Wiring Diagram .................................................... 531
Diagnostic Procedure ........................................... 532
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................ 534
Description ........................................................... 534
On Board Diagnosis Logic ................................... 534
DTC Confirmation Procedure ............................... 534
Diagnostic Procedure ........................................... 535
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION .............................................................. 536
Description ........................................................... 536
ECM Terminals and Reference Value .................. 536
On Board Diagnosis Logic ................................... 536
DTC Confirmation Procedure ............................... 537
Wiring Diagram .................................................... 538
Diagnostic Procedure ........................................... 539
Component Inspection ......................................... 540
DTC P1123 THROTTLE CONTROL MOTOR RELAY. 542
Component Description ........................................ 542
CONSULT-II Reference Value in Data Monitor Mode
. 542
ECM Terminals and Reference Value .................. 542
On Board Diagnosis Logic ................................... 542
DTC Confirmation Procedure ............................... 542
Wiring Diagram .................................................... 544
Diagnostic Procedure ........................................... 545
Component Inspection ......................................... 546DTC P1212 ESP/TCS/ABS COMMUNICATION
LINE ........................................................................547
Description ............................................................547
On Board Diagnosis Logic ....................................547
DTC Confirmation Procedure ...............................547
Diagnostic Procedure ...........................................547
DTC P1217 ENGINE OVER TEMPERATURE ........548
System Description ...............................................548
CONSULT-II Reference Value in Data Monitor Mode
.548
ECM Terminals and Reference Value ...................549
On Board Diagnosis Logic ....................................549
Overall Function Check ........................................549
Wiring Diagram .....................................................552
Diagnostic Procedure ...........................................553
Main 12 Causes of Overheating ...........................560
Component Inspection ..........................................561
DTC P1805 BRAKE SWITCH .................................562
Description ............................................................562
CONSULT-II Reference Value in Data Monitor Mode
.562
ECM Terminals and Reference Value ...................562
On Board Diagnosis Logic ....................................562
DTC Confirmation Procedure ...............................562
Wiring Diagram .....................................................564
Diagnostic Procedure ...........................................565
Component Inspection ..........................................566
HO2S1 HEATER .....................................................568
Description ............................................................568
CONSULT-II Reference Value in Data Monitor Mode
.568
ECM Terminals and Reference Value ...................568
Wiring Diagram .....................................................569
Diagnostic Procedure ...........................................570
Component Inspection ..........................................572
Removal and Installation ......................................572
HO2S2 HEATER .....................................................573
Description ............................................................573
CONSULT-II Reference Value in Data Monitor Mode
.573
ECM Terminals and Reference Value ...................573
Wiring Diagram .....................................................574
Diagnostic Procedure ...........................................575
Component Inspection ..........................................576
Removal and Installation ......................................576
IAT SENSOR ...........................................................577
Component Description ........................................577
Wiring Diagram .....................................................578
Diagnostic Procedure ...........................................579
Component Inspection ..........................................580
Removal and Installation ......................................580
HO2S1 .....................................................................581
Component Description ........................................581
CONSULT-II Reference Value in Data Monitor Mode
.581
ECM Terminals and Reference Value ...................581
Wiring Diagram .....................................................582
Diagnostic Procedure ...........................................583
Page 1122 of 3066
EC-8
Component Inspection ..........................................584
Removal and Installation ......................................586
HO2S2 .....................................................................587
Component Description ........................................587
CONSULT-II Reference Value in Data Monitor Mode
.587
ECM Terminals and Reference Value ...................587
Wiring Diagram .....................................................588
Diagnostic Procedure ...........................................589
Component Inspection ..........................................590
Removal and Installation ......................................591
IGNITION SIGNAL ..................................................592
Component Description ........................................592
ECM Terminals and Reference Value ...................592
Wiring Diagram .....................................................593
Diagnostic Procedure ...........................................595
Component Inspection ..........................................599
Removal and Installation ......................................600
EVAP CANISTER PURGE VOLUME CONTROL
SOLENOID VALVE .................................................601
Description ............................................................601
CONSULT-II Reference Value in Data Monitor Mode
.601
ECM Terminals and Reference Value ...................601
Wiring Diagram .....................................................603
Diagnostic Procedure ...........................................604
Component Inspection ..........................................607
Removal and Installation ......................................607
IVT CONTROL SOLENOID VALVE ........................608
Description ............................................................608
CONSULT-II Reference Value in Data Monitor Mode
.608
ECM Terminals and Reference Value ...................609
Wiring Diagram .....................................................610
Diagnostic Procedure ...........................................611
Component Inspection ..........................................613
Removal and Installation ......................................613
PNP SWITCH ..........................................................614
Component Description ........................................614
CONSULT-II Reference Value in Data Monitor Mode
.614
ECM Terminals and Reference Value ...................614
Wiring Diagram .....................................................615
Diagnostic Procedure ...........................................616
INJECTOR CIRCUIT ...............................................618
Component Description ........................................618
CONSULT-II Reference Value in Data Monitor Mode
.618
ECM Terminals and Reference Value ...................618
Wiring Diagram .....................................................619
Diagnostic Procedure ...........................................620
Component Inspection ..........................................622
Removal and Installation ......................................622
START SIGNAL ......................................................623
CONSULT-II Reference Value in Data Monitor Mode
.623
ECM Terminals and Reference Value ...................623Wiring Diagram ..................................................... 624
Diagnostic Procedure ............................................ 625
FUEL PUMP CIRCUIT ............................................. 627
Description ............................................................ 627
CONSULT-II Reference Value in Data Monitor Mode
. 627
ECM Terminals and Reference Value ................... 627
Wiring Diagram ..................................................... 629
Diagnostic Procedure ............................................ 630
Component Inspection .......................................... 632
Removal and Installation ....................................... 633
REFRIGERANT PRESSURE SENSOR .................. 634
Component Description ........................................ 634
ECM Terminals and Reference Value ................... 634
Wiring Diagram ..................................................... 635
Diagnostic Procedure ............................................ 636
Removal and Installation ....................................... 637
ELECTRICAL LOAD SIGNAL ................................ 638
CONSULT-II Reference Value in Data Monitor Mode
. 638
ECM Terminals and Reference Value ................... 638
Wiring Diagram ..................................................... 639
Diagnostic Procedure ............................................ 641
DATA LINK CONNECTOR ...................................... 646
Wiring Diagram ..................................................... 646
EVAPORATIVE EMISSION SYSTEM ..................... 647
Description ............................................................ 647
Component Inspection .......................................... 649
POSITIVE CRANKCASE VENTILATION ................ 650
Description ............................................................ 650
Component Inspection .......................................... 650
SERVICE DATA AND SPECIFICATIONS (SDS) .... 652
Fuel Pressure ........................................................ 652
Idle Speed and Ignition Timing .............................. 652
Calculated Load Value .......................................... 652
Mass Air Flow Sensor ........................................... 652
Intake Air Temperature Sensor ............................. 652
Engine Coolant Temperature Sensor .................... 652
Heated Oxygen Sensor 1 Heater .......................... 652
Heated Oxygen sensor 2 Heater .......................... 652
Crankshaft Position Sensor (POS) ....................... 652
Camshaft Position Sensor (PHASE) ..................... 652
Throttle Control Motor ........................................... 653
Injector .................................................................. 653
Fuel Pump ............................................................. 653
YD
INDEX FOR DTC ..................................................... 654
Alphabetical Index ................................................. 654
DTC No. Index ...................................................... 654
PRECAUTIONS ....................................................... 656
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................... 656
Precautions ........................................................... 656
Wiring Diagrams and Trouble Diagnosis ............... 658
Page 1123 of 3066
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ECA ENGINE CONTROL SYSTEM ................................ 659
System Diagram ................................................... 659
System Chart ....................................................... 660
Fuel Injection Control System .............................. 660
Fuel Injection Timing Control System ................... 662
Air Conditioning Cut Control ................................. 662
Fuel Cut Control (At No Load & High Engine Speed). 662
Crankcase Ventilation System ............................. 663
BASIC SERVICE PROCEDURE ............................ 664
Fuel Filter ............................................................. 664
Accelerator Pedal Released Position Learning .... 664
Fuel Pressure Relief Valve ................................... 665
ON BOARD DIAGNOSTIC (OBD) SYSTEM .......... 666
DTC and MI Detection Logic ................................ 666
Diagnostic Trouble Code (DTC) ........................... 666
NATS (Nissan Anti-theft System) ......................... 666
Malfunction Indicator (MI) ..................................... 667
TROUBLE DIAGNOSIS .......................................... 669
Trouble Diagnosis Introduction ............................. 669
Basic Inspection ................................................... 672
Symptom Matrix Chart ......................................... 676
Engine Control Component Parts Location .......... 680
Circuit Diagram .................................................... 683
ECM Harness Connector Terminal Layout ........... 685
ECM Terminals And Reference Value .................. 685
CONSULT-II Function .......................................... 691
CONSULT-II Reference Value in Data Monitor Mode
. 696
Major Sensor Reference Graph in Data Monitor
Mode .................................................................... 698
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... 699
Description ........................................................... 699
Diagnostic Procedure ........................................... 699
POWER SUPPLY CIRCUIT FOR ECM .................. 700
ECM Terminals and Reference Value .................. 700
Wiring Diagram .................................................... 701
Diagnostic Procedure ........................................... 702
Component Inspection ......................................... 705
DTCP0100MASSAIRFLOWSENSOR(MAFS).. 706
Component Description ........................................ 706
CONSULT-II Reference Value in Data Monitor Mode
. 706
ECM Terminals and Reference Value .................. 706
On Board Diagnosis Logic ................................... 707
DTC Confirmation Procedure ............................... 707
Wiring Diagram .................................................... 708
Diagnostic Procedure ........................................... 709
Component Inspection ......................................... 710
Removal and Installation ...................................... 710
DTC P0115 ENGINE COOLANT TEMPERATURE
(ECT) SENSOR (CIRCUIT) ...................................... 711
Description ............................................................ 711
On Board Diagnosis Logic .................................... 711
DTC Confirmation Procedure ................................ 711
Wiring Diagram .................................................... 712
Diagnostic Procedure ........................................... 713Component Inspection ..........................................714
Removal and Installation ......................................714
DTC P0120 ACCELERATOR PEDAL POSITION
SENSOR .................................................................715
Description ............................................................715
CONSULT-II Reference Value in Data Monitor Mode
.715
ECM Terminals and Reference Value ...................715
On Board Diagnosis Logic ....................................716
DTC Confirmation Procedure ...............................716
Wiring Diagram .....................................................717
Diagnostic Procedure ...........................................718
Component Inspection ..........................................721
Removal and Installation ......................................722
DTC P0190 COMMON RAIL FUEL PRESSURE
SENSOR .................................................................723
Description ............................................................723
CONSULT-II Reference Value in Data Monitor Mode
.723
ECM Terminals and Reference Value ...................723
On Board Diagnosis Logic ....................................723
DTC Confirmation Procedure ...............................723
Wiring Diagram .....................................................724
Diagnostic Procedure ...........................................725
Component Inspection ..........................................726
Removal and Installation ......................................726
DTC P0201 - P0204 FUEL INJECTOR ...................727
Description ............................................................727
CONSULT-II Reference Value in Data Monitor Mode
.727
ECM Terminals and Reference Value ...................727
On Board Diagnosis Logic ....................................728
DTC Confirmation Procedure ...............................729
Wiring Diagram .....................................................730
Diagnostic Procedure ...........................................732
Component Inspection ..........................................733
Removal and Installation ......................................733
DTC P0335 CRANKSHAFT POSISTION SENSOR
(TDC) .......................................................................734
Description ............................................................734
CONSULT-II Reference Value in Data Monitor Mode
.734
ECM Terminals and Reference Value ...................734
On Board Diagnosis Logic ....................................735
DTC Confirmation Procedure ...............................735
Wiring Diagram .....................................................736
Diagnostic Procedure ...........................................737
Component Inspection ..........................................737
Removal and Installation ......................................738
DTC P0340 CAMSHAFT POSITION SENSOR ......739
Description ............................................................739
ECM Terminals and Reference Value ...................739
On Board Diagnosis Logic ....................................739
DTC Confirmation Procedure ...............................739
Wiring Diagram .....................................................741
Diagnostic Procedure ...........................................742
Component Inspection ..........................................742
Removal and Installation ......................................743
Page 1125 of 3066
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ECA Diagnostic Procedure ........................................... 812
Component Inspection ......................................... 813
PARK/NEUTRAL POSITION (PNP) SWITCH ........ 814
Description ........................................................... 814
CONSULT-II Reference Value in Data Monitor Mode
. 814
ECM Terminals and Reference Value .................. 814
Wiring Diagram .................................................... 815
Diagnostic Procedure ........................................... 816
START SIGNAL ...................................................... 818
Wiring Diagram .................................................... 818
Diagnostic Procedure ........................................... 819
POWER STEERING OIL PRESSURE SWITCH .... 820
Component Description ........................................ 820
CONSULT-II Reference Value in Data Monitor Mode
. 820
ECM Terminals and Reference Value .................. 820Wiring Diagram .....................................................821
Diagnostic Procedure ...........................................822
Component Inspection ..........................................823
Removal and Installation ......................................823
AIR CONDITIONER CONTROL .............................824
Wiring Diagram .....................................................824
MI & DATA LINK CONNECTORS ...........................825
Wiring Diagram .....................................................825
SERVICE DATA AND SPECIFICATIONS (SDS) ....826
General Specifications ..........................................826
Mass Air Flow Sensor ...........................................826
Engine Coolant Temperature Sensor ...................826
Common Rail Fuel Pressure Sensor ....................826
Crankshaft Position Sensor (TDC) .......................826
Camshaft Position Sensor ....................................826
Glow Plug .............................................................826
EGR Volume Control Valve ..................................826
Page 1126 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-12
[QR (WITH EURO-OBD)]
INDEX FOR DTC
[QR (WITH EURO-OBD)]INDEX FOR DTCPFP:00024
Alphabetical IndexEBS00B0G
Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the "Type approval](/img/5/57402/w960_57402-1125.png "NISSAN X-TRAIL 2003 Electronic Repair Manual EC-12
[QR (WITH EURO-OBD)]
INDEX FOR DTC
[QR (WITH EURO-OBD)]INDEX FOR DTCPFP:00024
Alphabetical IndexEBS00B0G
Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the \"Type approval")
EC-12
[QR (WITH EURO-OBD)]
INDEX FOR DTC
[QR (WITH EURO-OBD)]INDEX FOR DTCPFP:00024
Alphabetical IndexEBS00B0G
Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the "Type approval number" on the
identification plate. Refer toGI-45, "
IDENTIFICATION PLATE".
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
EC-114
.
Items
(CONSULT-II screen terms)DTC*1
Reference page
CONSULT-II
GST*2ECM*3
APP SEN/CIRCUIT P0121 0121EC-154
A/T 1ST GR FNCTN P0731 0731AT-151
A/T 2ND GR FNCTN P0732 0732AT-158
A/T 3RD GR FNCTN P0733 0733AT-165
A/T 4TH GR FNCTN P0734 0734AT-172
ATF TEMP SEN/CIRC P0710 0710AT-136
BRAKE SW/CIRCUIT P1805 1805EC-329
CAN COMM CIRCUIT*7 U1000 1000*6EC-114
CKP SEN/CIRCUIT P0335 0335EC-217
CMP SEN/CIRCUIT P0340 0340EC-223
CYL 1 MISFIRE P0301 0301EC-206
CYL 2 MISFIRE P0302 0302EC-206
CYL 3 MISFIRE P0303 0303EC-206
CYL 4 MISFIRE P0304 0304EC-206
ECM P0605 0605EC-249
ECM BACK UP/CIRC P1065 1065EC-256
ECT SEN/CIRCUIT*5 P0117 0117EC-141
ECT SEN/CIRCUIT*5 P0118 0118EC-141
ENG OVER TEMP P1217 1217EC-311
ENGINE SPEED SIG P0725 0725AT-147
E T C A C T R P 11 2 1 11 2 1EC-271
ETC FUNCTION/CIRC P1122 1122EC-273
ETC MOT RLY/CIRC P1123 1123EC-279
FUEL SYS-LEAN-B1 P0171 0171EC-194
FUEL SYS-RICH-B1 P0172 0172EC-200
HO2S1 (B1) P0132 0132EC-160
HO2S1 (B1) P0133 0133EC-166
HO2S1 (B1) P0134 0134EC-174
HO2S1 (B1) P1143 1143EC-284
HO2S1 (B1) P1144 1144EC-290
HO2S1 HTR (B1) P0031 0031EC-120
HO2S1 HTR (B1) P0032 0032EC-120
HO2S2 (B1) P0138 0138EC-181
HO2S2 (B1) P0139 0139EC-187
HO2S2 (B1) P1146 1146EC-296
HO2S2 (B1) P1147 1147EC-303
Page 1127 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual INDEX FOR DTC
EC-13
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-dia](/img/5/57402/w960_57402-1126.png "NISSAN X-TRAIL 2003 Electronic Repair Manual INDEX FOR DTC
EC-13
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-dia")
INDEX FOR DTC
EC-13
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*4: When engine is running.
*5: When the fail-safe operation occurs, the MI illuminates.
*6: The trouble shooting for this DTC needs CONSULT-II.
*7: Except for M/T models without ESP/TCS/ABS system.
*8: For M/T models with ESP/TCS/ABS system.
*9: When the fail-safe operations for both self-diagnoses occur at the same time, the MI illuminates.HO2S2 HTR (B1) P0037 0037EC-125
HO2S2 HTR (B1) P0038 0038EC-125
IAT SEN/CIRCUIT P0112 0112EC-136
IAT SEN/CIRCUIT P0113 0113EC-136
INT/V TIM CONT-B1 P0011 0011EC-117
I N T / V T IM V / C I R - B 1 P 1111 1111EC-266
KNOCK SEN/CIRC-B1 P0327 0327EC-212
KNOCK SEN/CIRC-B1 P0328 0328EC-212
L/PRESS SOL/CIRC P0745 0745AT- 1 8 6
MAF SEN/CIRCUIT*5 P0102 0102EC-130
MAF SEN/CIRCUIT*5 P0103 0103EC-130
MAF SENSOR P1102 1102EC-260
MIL/CIRC P0650 0650EC-252
MULTI CYL MISFIRE P0300 0300EC-206
NATS MALFUNCTION P1610 - P1615 1610 - 1615EC-48
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.No DTC Flashing*4EC-49
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.P0000 0000 —
O/R CLTCH SOL/CIRC P1760 1760AT- 2 0 8
P-N POS SW/CIRCUIT P1706 1706EC-325
PNP SW/CIRC P0705 0705AT- 1 3 0
PURG VOLUME CONT/V P0444 0444EC-233
PURG VOLUME CONT/V P0445 0445EC-233
PW ST P SEN/CIRC P0550 0550EC-244
SFT SOL A/CIRC*5 P0750 0750AT- 1 9 3
SFT SOL B/CIRC*5 P0755 0755AT- 1 9 8
TCC SOLENOID/CIRC P0740 0740AT- 1 8 1
TCS/CIRC*8 P1212 1212EC-310
THRTL POS SEN/CIRC*5 P0120 0120EC-146
TP SEN/CIRC A/T*5 P1705 1705AT- 2 0 3
TW CATALYST SYS-B1 P0420 0420EC-229
VEH SPD SEN/CIR AT*9 P0720 0720AT- 1 4 2
VEH SPEED SEN/CIRC*9 P0500 0500EC-239
Items
(CONSULT-II screen terms)DTC*1
Reference page
CONSULT-II
GST*2ECM*3
Page 1129 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual INDEX FOR DTC
EC-15
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-dia](/img/5/57402/w960_57402-1128.png "NISSAN X-TRAIL 2003 Electronic Repair Manual INDEX FOR DTC
EC-15
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-dia")
INDEX FOR DTC
EC-15
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*4: When engine is running.
*5: When the fail-safe operation occurs, the MI illuminates.
*6: The trouble shooting for this DTC needs CONSULT-II.
*7: Except for M/T models without ESP/TCS/ABS system.
*8: For M/T models with ESP/TCS/ABS system.
*9: When the fail-safe operations for both self-diagnoses occur at the same time, the MI illuminates.P0445 0445 PURG VOLUME CONT/VEC-233
P0500 0500 VEH SPEED SEN/CIRC*9EC-239
P0550 0550 PW ST P SEN/CIRCEC-244
P0605 0605 ECMEC-249
P0650 0650 MIL/CIRCEC-252
P0705 0705 PNP SW/CIRCAT- 1 3 0
P0710 0710 ATF TEMP SEN/CIRCAT- 1 3 6
P0720 0720 VEH SPD SEN/CIR AT*9AT- 1 4 2
P0725 0725 ENGINE SPEED SIGAT- 1 4 7
P0731 0731 A/T 1ST GR FNCTNAT- 1 5 1
P0732 0732 A/T 2ND GR FNCTNAT- 1 5 8
P0733 0733 A/T 3RD GR FNCTNAT- 1 6 5
P0734 0734 A/T 4TH GR FNCTNAT- 1 7 2
P0740 0740 TCC SOLENOID/CIRCAT- 1 8 1
P0745 0745 L/PRESS SOL/CIRCAT- 1 8 6
P0750 0750 SFT SOL A/CIRC*5AT- 1 9 3
P0755 0755 SFT SOL B/CIRC*5AT- 1 9 8
P1065 1065 ECM BACK UP/CIRCEC-256
P1102 1102 MAF SENSOREC-260
P 1111 1111 IN T / V T I M V / C I R - B 1EC-266
P1121 1121 ETC ACTREC-271
P1122 1122 ETC FUNCTION/CIRCEC-273
P1123 1123 ETC MOT RLY/CIRCEC-279
P1143 1143 HO2S1 (B1)EC-284
P1144 1144 HO2S1 (B1)EC-290
P1146 1146 HO2S2 (B1)EC-296
P1147 1147 HO2S2 (B1)EC-303
P1212 1212 TCS/CIRC*8EC-310
P1217 1217 ENG OVER TEMPEC-311
P1610 - P1615 1610 - 1615 NATS MALFUNCTIONEC-48
P1705 1705 TP SEN/CIRC A/T*5AT- 2 0 3
P1706 1706 P-N POS SW/CIRCUITEC-325
P1760 1760 O/R CLTCH SOL/CIRCAT- 2 0 8
P1805 1805 BRAKE SW/CIRCUITEC-329
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*2ECM*3