2005 INFINITI QX4 sensor

EC-4Revision: October 20052005 QX56 Diagnostic Procedure ...........................................338
Component Inspection ..........................................340
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ..................................................................341
Component Description ........................................341
CONSULT-II Reference Value in Data Monitor Mode
.341
On Board Diagnosis Logic ....................................341
DTC Confirmation Procedure ...............................342
Wiring Diagram .....................................................343
Diagnostic Procedure ...........................................344
Component Inspection ..........................................348
DTC P0455 EVAP CONTROL SYSTEM .................349
On Board Diagnosis Logic ....................................349
DTC Confirmation Procedure ...............................350
Diagnostic Procedure ...........................................351
DTC P0456 EVAP CONTROL SYSTEM .................357
On Board Diagnosis Logic ....................................357
DTC Confirmation Procedure ...............................358
Overall Function Check ........................................359
Diagnostic Procedure ...........................................360
DTC P0460 FUEL LEVEL SENSOR .......................366
Component Description ........................................366
On Board Diagnosis Logic ....................................366
DTC Confirmation Procedure ...............................366
Diagnostic Procedure ...........................................367
Removal and Installation ......................................367
DTC P0461 FUEL LEVEL SENSOR .......................368
Component Description ........................................368
On Board Diagnosis Logic ....................................368
Overall Function Check ........................................368
Diagnostic Procedure ...........................................369
Removal and Installation ......................................369
DTC P0462, P0463 FUEL LEVEL SENSOR CIR-
CUIT ........................................................................370
Component Description ........................................370
On Board Diagnosis Logic ....................................370
DTC Confirmation Procedure ...............................370
Diagnostic Procedure ...........................................371
Removal and Installation ......................................371
DTC P0500 VSS ......................................................372
Description ............................................................372
On Board Diagnosis Logic ....................................372
DTC Confirmation Procedure ...............................372
Overall Function Check ........................................372
Diagnostic Procedure ...........................................373
DTC P0506 ISC SYSTEM .......................................374
Description ............................................................374
On Board Diagnosis Logic ....................................374
DTC Confirmation Procedure ...............................374
Diagnostic Procedure ...........................................375
DTC P0507 ISC SYSTEM .......................................376
Description ............................................................376
On Board Diagnosis Logic ....................................376
DTC Confirmation Procedure ...............................376
Diagnostic Procedure ...........................................377
DTC P0550 PSP SENSOR ......................................378
Component Description ........................................378
CONSULT-II Reference Value in Data Monitor Mode . 378
On Board Diagnosis Logic .................................... 378
DTC Confirmation Procedure ................................ 378
Wiring Diagram ..................................................... 379
Diagnostic Procedure ............................................ 380
Component Inspection .......................................... 382
Removal and Installation ....................................... 382
DTC P0605 ECM ..................................................... 383
Component Description ........................................ 383
On Board Diagnosis Logic .................................... 383
DTC Confirmation Procedure ................................ 383
Diagnostic Procedure ............................................ 384
DTC P1031, P1032, P1051, P1052 A/F SENSOR 1
HEATER ................................................................... 386
Description ............................................................ 386
CONSULT-II Reference Value in Data Monitor Mode
. 386
On Board Diagnosis Logic .................................... 386
DTC Confirmation Procedure ................................ 386
Wiring Diagram ..................................................... 387
Diagnostic Procedure ............................................ 390
Component Inspection .......................................... 392
Removal and Installation ....................................... 392
DTC P1065 ECM POWER SUPPLY ........................ 393
Component Description ........................................ 393
On Board Diagnosis Logic .................................... 393
DTC Confirmation Procedure ................................ 393
Wiring Diagram ..................................................... 394
Diagnostic Procedure ............................................ 395
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................. 397
Component Description ........................................ 397
On Board Diagnosis Logic .................................... 397
DTC Confirmation Procedure ................................ 397
Diagnostic Procedure ............................................ 398
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION .............................................................. 399
Description ............................................................ 399
On Board Diagnosis Logic .................................... 399
DTC Confirmation Procedure ................................ 399
Wiring Diagram ..................................................... 400
Diagnostic Procedure ............................................ 401
Component Inspection .......................................... 404
Removal and Installation ....................................... 404
DTC P1124, P1126 THROTTLE CONTROL MOTOR
RELAY ..................................................................... 405
Component Description ........................................ 405
CONSULT-II Reference Value in Data Monitor Mode
. 405
On Board Diagnosis Logic .................................... 405
DTC Confirmation Procedure ................................ 405
Wiring Diagram ..................................................... 407
Diagnostic Procedure ............................................ 408
DTC P1128 THROTTLE CONTROL MOTOR ......... 410
Component Description ........................................ 410
On Board Diagnosis Logic .................................... 410
DTC Confirmation Procedure ................................ 410
Wiring Diagram .....................................................411
Diagnostic Procedure ............................................ 412

EC-5
C
D
E
F
G
H
I
J
K
L
M
ECA
Revision: October 20052005 QX56 Component Inspection ......................................... 413
Removal and Installation ...................................... 414
DTC P1146, P1166 HO2S2 ..................................... 415
Component Description ........................................ 415
CONSULT-II Reference Value in Data Monitor Mode
. 415
On Board Diagnosis Logic ................................... 415
DTC Confirmation Procedure ............................... 416
Overall Function Check ........................................ 416
Wiring Diagram .................................................... 418
Diagnostic Procedure ........................................... 421
Component Inspection ......................................... 424
Removal and Installation ...................................... 425
DTC P1147, P1167 HO2S2 ..................................... 426
Component Description ........................................ 426
CONSULT-II Reference Value in Data Monitor Mode
. 426
On Board Diagnosis Logic ................................... 426
DTC Confirmation Procedure ............................... 427
Overall Function Check ........................................ 427
Wiring Diagram .................................................... 429
Diagnostic Procedure ........................................... 432
Component Inspection ......................................... 435
Removal and Installation ...................................... 436
DTC P1148, P1168 CLOSED LOOP CONTROL .... 437
On Board Diagnosis Logic ................................... 437
DTC P1211 TCS CONTROL UNIT ......................... 438
Description ........................................................... 438
On Board Diagnosis Logic ................................... 438
DTC Confirmation Procedure ............................... 438
Diagnostic Procedure ........................................... 438
DTC P1212 TCS COMMUNICATION LINE ............ 439
Description ........................................................... 439
On Board Diagnosis Logic ................................... 439
DTC Confirmation Procedure ............................... 439
Diagnostic Procedure ........................................... 439
DTC P1217 ENGINE OVER TEMPERATURE ....... 440
Description ........................................................... 440
CONSULT-II Reference Value in Data Monitor Mode
. 440
On Board Diagnosis Logic ................................... 441
Overall Function Check ........................................ 441
Wiring Diagram .................................................... 443
Diagnostic Procedure ........................................... 445
Main 12 Causes of Overheating ........................... 448
Component Inspection ......................................... 449
DTC P1225 TP SENSOR ........................................ 450
Component Description ........................................ 450
On Board Diagnosis Logic ................................... 450
DTC Confirmation Procedure ............................... 450
Diagnostic Procedure ........................................... 451
Removal and Installation ...................................... 451
DTC P1226 TP SENSOR ........................................ 452
Component Description ........................................ 452
On Board Diagnosis Logic ................................... 452
DTC Confirmation Procedure ............................... 452
Diagnostic Procedure ........................................... 453
Removal and Installation ...................................... 453
DTC P1229 SENSOR POWER SUPPLY ................ 454On Board Diagnosis Logic ....................................454
DTC Confirmation Procedure ...............................454
Wiring Diagram .....................................................455
Diagnostic Procedure ...........................................456
DTC P1271, P1281 A/F SENSOR 1 .......................459
Component Description ........................................459
CONSULT-II Reference Value in Data Monitor Mode
.459
On Board Diagnosis Logic ....................................459
DTC Confirmation Procedure ...............................459
Wiring Diagram .....................................................461
Diagnostic Procedure ...........................................464
Removal and Installation ......................................467
DTC P1272, P1282 A/F SENSOR 1 .......................468
Component Description ........................................468
CONSULT-II Reference Value in Data Monitor Mode
.468
On Board Diagnosis Logic ....................................468
DTC Confirmation Procedure ...............................468
Wiring Diagram .....................................................470
Diagnostic Procedure ...........................................473
Removal and Installation ......................................476
DTC P1273, P1283 A/F SENSOR 1 .......................477
Component Description ........................................477
CONSULT-II Reference Value in Data Monitor Mode
.477
On Board Diagnosis Logic ....................................477
DTC Confirmation Procedure ...............................477
Wiring Diagram .....................................................479
Diagnostic Procedure ...........................................482
Removal and Installation ......................................486
DTC P1274, P1284 A/F SENSOR 1 .......................487
Component Description ........................................487
CONSULT-II Reference Value in Data Monitor Mode
.487
On Board Diagnosis Logic ....................................487
DTC Confirmation Procedure ...............................487
Wiring Diagram .....................................................489
Diagnostic Procedure ...........................................492
Removal and Installation ......................................496
DTC P1276, P1286 A/F SENSOR 1 .......................497
Component Description ........................................497
CONSULT-II Reference Value in Data Monitor Mode
.497
On Board Diagnosis Logic ....................................497
DTC Confirmation Procedure ...............................497
Overall Function Check ........................................498
Wiring Diagram .....................................................500
Diagnostic Procedure ...........................................503
Removal and Installation ......................................506
DTC P1278, P1288 A/F SENSOR 1 .......................507
Component Description ........................................507
CONSULT-II Reference Value in Data Monitor Mode
.507
On Board Diagnosis Logic ....................................507
DTC Confirmation Procedure ...............................508
Wiring Diagram .....................................................510
Diagnostic Procedure ...........................................513
Removal and Installation ......................................518

EC-6Revision: October 20052005 QX56 DTC P1279, P1289 A/F SENSOR 1 ........................519
Component Description ........................................519
CONSULT-II Reference Value in Data Monitor Mode
.519
On Board Diagnosis Logic ....................................519
DTC Confirmation Procedure ...............................520
Wiring Diagram .....................................................522
Diagnostic Procedure ...........................................525
Removal and Installation ......................................530
DTC P1444 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE ...............................531
Description ............................................................531
CONSULT-II Reference Value in Data Monitor Mode
.531
On Board Diagnosis Logic ....................................532
DTC Confirmation Procedure ...............................532
Wiring Diagram .....................................................533
Diagnostic Procedure ...........................................535
Component Inspection ..........................................538
Removal and Installation ......................................538
DTC P1446 EVAP CANISTER VENT CONTROL
VALVE .....................................................................539
Component Description ........................................539
CONSULT-II Reference Value in Data Monitor Mode
.539
On Board Diagnosis Logic ....................................539
DTC Confirmation Procedure ...............................540
Wiring Diagram .....................................................541
Diagnostic Procedure ...........................................542
Component Inspection ..........................................543
DTC P1564 ICC STEERING SWITCH ....................545
Component Description ........................................545
CONSULT-II Reference Value in Data Monitor Mode
.545
On Board Diagnosis Logic ....................................545
DTC Confirmation Procedure ...............................546
Wiring Diagram .....................................................547
Diagnostic Procedure ...........................................548
Component Inspection ..........................................551
DTC P1564 ASCD STEERING SWITCH ................552
Component Description ........................................552
CONSULT-II Reference Value in Data Monitor Mode
.552
On Board Diagnosis Logic ....................................552
DTC Confirmation Procedure ...............................553
Wiring Diagram .....................................................554
Diagnostic Procedure ...........................................555
Component Inspection ..........................................558
DTC P1568 ICC FUNCTION ...................................559
On Board Diagnosis Logic ....................................559
DTC Confirmation Procedure ...............................559
Diagnostic Procedure ...........................................559
DTC P1572 ICC BRAKE SWITCH ..........................560
Component Description ........................................560
CONSULT-II Reference Value in Data Monitor Mode
.560
On Board Diagnosis Logic ....................................560
DTC Confirmation Procedure ...............................561
Wiring Diagram .....................................................562Diagnostic Procedure ............................................ 563
Component Inspection .......................................... 567
DTC P1572 ASCD BRAKE SWITCH ...................... 569
Component Description ........................................ 569
CONSULT-II Reference Value in Data Monitor Mode
. 569
On Board Diagnosis Logic .................................... 569
DTC confirmation Procedure ................................ 570
Wiring Diagram ..................................................... 571
Diagnostic Procedure ............................................ 572
Component Inspection .......................................... 576
DTC P1574 ICC VEHICLE SPEED SENSOR ......... 577
Component Description ........................................ 577
On Board Diagnosis Logic .................................... 577
DTC Confirmation Procedure ................................ 577
Diagnostic Procedure ............................................ 578
DTC P1574 ASCD VEHICLE SPEED SENSOR ..... 579
Component Description ........................................ 579
On Board Diagnosis Logic .................................... 579
DTC Confirmation Procedure ................................ 579
Diagnostic Procedure ............................................ 580
DTC P1706 PNP SWITCH ....................................... 581
Component Description ........................................ 581
CONSULT-II Reference Value in Data Monitor Mode
. 581
On Board Diagnosis Logic .................................... 581
DTC Confirmation Procedure ................................ 581
Overall Function Check ......................................... 582
Wiring Diagram ..................................................... 583
Diagnostic Procedure ............................................ 584
DTC P1805 BRAKE SWITCH ................................. 586
Description ............................................................ 586
CONSULT-II Reference Value in Data Monitor Mode
. 586
On Board Diagnosis Logic .................................... 586
DTC Confirmation Procedure ................................ 586
Wiring Diagram ..................................................... 587
Diagnostic Procedure ............................................ 588
Component Inspection .......................................... 590
DTC P2122, P2123 APP SENSOR ......................... 591
Component Description ........................................ 591
CONSULT-II Reference Value in Data Monitor Mode
. 591
On Board Diagnosis Logic .................................... 591
DTC Confirmation Procedure ................................ 592
Wiring Diagram ..................................................... 593
Diagnostic Procedure ............................................ 594
Component Inspection .......................................... 596
Removal and Installation ....................................... 596
DTC P2127, P2128 APP SENSOR ......................... 597
Component Description ........................................ 597
CONSULT-II Reference Value in Data Monitor Mode
. 597
On Board Diagnosis Logic .................................... 597
DTC Confirmation Procedure ................................ 598
Wiring Diagram ..................................................... 599
Diagnostic Procedure ............................................ 600
Component Inspection .......................................... 603
Removal and Installation ....................................... 603

EC-7
C
D
E
F
G
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I
J
K
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M
ECA
Revision: October 20052005 QX56 DTC P2135 TP SENSOR ........................................ 604
Component Description ........................................ 604
CONSULT-II Reference Value in Data Monitor Mode
. 604
On Board Diagnosis Logic ................................... 604
DTC Confirmation Procedure ............................... 605
Wiring Diagram .................................................... 606
Diagnostic Procedure ........................................... 607
Component Inspection ......................................... 610
Removal and Installation ...................................... 610
DTC P2138 APP SENSOR ...................................... 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 ......................................... 618
Removal and Installation ...................................... 618
IGNITION SIGNAL .................................................. 619
Component Description ........................................ 619
Wiring Diagram .................................................... 620
Diagnostic Procedure ........................................... 625
Component Inspection ......................................... 629
Removal and Installation ...................................... 630
INJECTOR CIRCUIT ............................................... 631
Component Description ........................................ 631
CONSULT-II Reference Value in Data Monitor Mode
. 631
Wiring Diagram .................................................... 632
Diagnostic Procedure ........................................... 633
Component Inspection ......................................... 636
Removal and Installation ...................................... 636
FUEL PUMP CIRCUIT ............................................ 637
Description ........................................................... 637
CONSULT-II Reference Value in Data Monitor Mode
. 637
Wiring Diagram .................................................... 638
Diagnostic Procedure ........................................... 639
Component Inspection ......................................... 642
Removal and Installation ...................................... 642
REFRIGERANT PRESSURE SENSOR ................. 643
Component Description ........................................ 643Wiring Diagram .....................................................644
Diagnostic Procedure ...........................................645
Removal and Installation ......................................647
ELECTRICAL LOAD SIGNAL ................................648
Description ............................................................648
CONSULT-II Reference Value in Data Monitor Mode
.648
Diagnostic Procedure ...........................................648
ICC BRAKE SWITCH .............................................649
Component Description ........................................649
CONSULT-II Reference Value in Data Monitor Mode
.649
Wiring Diagram .....................................................650
Diagnostic Procedure ...........................................651
Component Inspection ..........................................656
ASCD BRAKE SWITCH .........................................657
Component Description ........................................657
CONSULT-II Reference Value in Data Monitor Mode
.657
Wiring Diagram .....................................................658
Diagnostic Procedure ...........................................659
Component Inspection ..........................................663
ASCD INDICATOR ..................................................664
Component Description ........................................664
CONSULT-II Reference Value in Data Monitor Mode
.664
Wiring Diagram .....................................................665
Diagnostic Procedure ...........................................666
MIL AND DATA LINK CONNECTOR ......................667
Wiring Diagram .....................................................667
SERVICE DATA AND SPECIFICATIONS (SDS) ....669
Fuel Pressure .......................................................669
Idle Speed and Ignition Timing .............................669
Calculated Load Value ..........................................669
Mass Air Flow Sensor ...........................................669
Intake Air Temperature Sensor .............................669
Engine Coolant Temperature Sensor ...................669
A/F Sensor 1 Heater .............................................669
Heated Oxygen sensor 2 Heater ..........................669
Crankshaft Position Sensor (POS) .......................669
Camshaft Position Sensor (PHASE) ....................669
Throttle Control Motor ...........................................669
Injector ..................................................................670
Fuel Pump ............................................................670

EC-8Revision: October 2005
INDEX FOR DTC
2005 QX56
INDEX FOR DTCPFP:00024
DTC No. IndexUBS00KYY
NOTE:
If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000,
U1001. Refer to EC-163, "
DTC U1000, U1001 CAN COMMUNICATION LINE" .
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3
U1000
1000*4CAN COMM CIRCUITEC-163
U1001
1001*4CAN COMM CIRCUITEC-163
P0000 0000NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.—
P0037 0037 HO2S2 HTR (B1)EC-166
P0038 0038 HO2S2 HTR (B1)EC-166
P0057 0057 HO2S2 HTR (B2)EC-166
P0058 0058 HO2S2 HTR (B2)EC-166
P0101 0101 MAF SEN/CIRCUITEC-174
P0102 0102 MAF SEN/CIRCUITEC-183
P0103 0103 MAF SEN/CIRCUITEC-183
P0112 0112 IAT SEN/CIRCUITEC-191
P0113 0113 IAT SEN/CIRCUITEC-191
P0117 0117 ECT SEN/CIRCUITEC-195
P0118 0118 ECT SEN/CIRCUITEC-195
P0122 0122 TP SEN 2/CIRCEC-201
P0123 0123 TP SEN 2/CIRCEC-201
P0125 0125 ECT SENSOREC-208
P0127 0127 IAT SENSOREC-211
P0128 0128 THERMSTAT FNCTNEC-214
P0138 0138 HO2S2 (B1)EC-216
P0139 0139 HO2S2 (B1)EC-225
P0158 0158 HO2S2 (B2)EC-216
P0159 0159 HO2S2 (B2)EC-225
P0171 0171 FUEL SYS-LEAN-B1EC-236
P0172 0172 FUEL SYS-RICH-B1EC-245
P0174 0174 FUEL SYS-LEAN-B2EC-236
P0175 0175 FUEL SYS-RICH-B2EC-245
P0181 0181 FTT SENSOREC-253
P0182 0182 FTT SEN/CIRCUITEC-259
P0183 0183 FTT SEN/CIRCUITEC-259
P0222 0222 TP SEN 1/CIRCEC-264
P0223 0223 TP SEN 1/CIRCEC-264
P0300 0300 MULTI CYL MISFIREEC-271
P0301 0301 CYL 1 MISFIREEC-271
P0302 0302 CYL 2 MISFIREEC-271
P0303 0303 CYL 3 MISFIREEC-271

INDEX FOR DTC
EC-9
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56P0304 0304 CYL 4 MISFIREEC-271
P0305 0305 CYL 5 MISFIREEC-271
P0306 0306 CYL 6 MISFIREEC-271
P0307 0307 CYL 7 MISFIREEC-271
P0308 0308 CYL 8 MISFIREEC-271
P0327 0327 KNOCK SEN/CIRC-B1EC-279
P0328 0328 KNOCK SEN/CIRC-B1EC-279
P0332 0332 KNOCK SEN/CIRC-B2EC-279
P0333 0333 KNOCK SEN/CIRC-B2EC-279
P0335 0335 CKP SEN/CIRCUITEC-284
P0340 0340 CMP SEN/CIRC-B1EC-291
P0420 0420 TW CATALYST SYS-B1EC-298
P0430 0430 TW CATALYST SYS-B2EC-298
P0441 0441 EVAP PURG FLOW/MONEC-304
P0442 0442 EVAP SMALL LEAKEC-309
P0444 0444 PURG VOLUME CONT/VEC-318
P0445 0445 PURG VOLUME CONT/VEC-318
P0447 0447 VENT CONTROL VALVEEC-325
P0451 0451 EVAP SYS PRES SENEC-332
P0452 0452 EVAP SYS PRES SENEC-335
P0453 0453 EVAP SYS PRES SENEC-341
P0455 0455 EVAP GROSS LEAKEC-349
P0456 0456 EVAP VERY SML LEAKEC-357
P0460 0460 FUEL LEV SEN SLOSHEC-366
P0461 0461 FUEL LEVEL SENSOREC-368
P0462 0462 FUEL LEVL SEN/CIRCEC-370
P0463 0463 FUEL LEVL SEN/CIRCEC-370
P0500 0500
VEH SPEED SEN/CIRC*5EC-372
P0506 0506 ISC SYSTEMEC-374
P0507 0507 ISC SYSTEMEC-376
P0550 0550 PW ST P SEN/CIRCEC-378
P0605 0605 ECMEC-383
P0700 0700 TCMAT- 1 0 3
P0705 0705 PNP SW/CIRCAT- 1 0 4
P0710 0710 ATF TEMP SEN/CIRCAT- 1 2 6
P0720 0720
VEH SPD SEN/CIR AT*5AT- 1 0 8
P0740 0740 TCC SOLENOID/CIRCAT - 11 5
P0744 0744 A/T TCC S/V FNCTNAT - 11 7
P0745 0745 L/PRESS SOL/CIRCAT - 11 9
P1031 1031 A/F SEN1 HTR (B1)EC-386
P1032 1032 A/F SEN1 HTR (B1)EC-386
P1051 1051 A/F SEN1 HTR (B2)EC-386
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3

EC-10Revision: October 2005
INDEX FOR DTC
2005 QX56
P1052 1052 A/F SEN1 HTR (B2)EC-386
P1065 1065 ECM BACK UP/CIRCUITEC-393
P1121 1121 ETC ACTREC-397
P1122 1122 ETC FUNCTION/CIRCEC-399
P1124 1124 ETC MOT PWREC-405
P1126 1126 ETC MOT PWREC-405
P1128 1128 ETC MOTEC-410
P1146 1146 HO2S2 (B2)EC-415
P1147 1147 HO2S2 (B2)EC-426
P1148 1148 CLOSED LOOP-B1EC-437
P1166 1166 HO2S2 (B2)EC-415
P1167 1167 HO2S2 (B2)EC-426
P1168 1168 CLOSED LOOP-B2EC-437
P1211 1211 TCS C/U FUNCTNEC-438
P1212 1212 TCS/CIRCEC-439
P1217 1217 ENG OVER TEMPEC-440
P1225 1225 CTP LEARNINGEC-450
P1226 1226 CTP LEARNINGEC-452
P1229 1229 SENSOR POWER/CIRCEC-454
P1271 1271 A/F SEN1 (B1)EC-459
P1272 1272 A/F SENSOR1 (B1)EC-468
P1273 1273 A/F SENSOR1 (B1)EC-477
P1274 1274 A/F SENSOR1 (B1)EC-487
P1276 1276 A/F SENSOR1 (B1)EC-497
P1278 1278 A/F SENSOR1 (B1)EC-507
P1279 1279 A/F SENSOR1 (B1)EC-519
P1281 1281 A/F SENSOR1 (B2)EC-459
P1282 1282 A/F SENSOR1 (B2)EC-468
P1283 1283 A/F SENSOR1 (B2)EC-477
P1284 1284 A/F SENSOR1 (B2)EC-487
P1286 1286 A/F SENSOR1 (B2)EC-497
P1288 1288 A/F SENSOR1 (B2)EC-507
P1289 1289 A/F SENSOR1 (B2)EC-519
P1444 1444 PURG VOLUME CONT/VEC-531
P1446 1446 VENT CONTROL VALVEEC-539
P1564 1564 ASCD SWEC-545 (Models with ICC)
EC-552
(Models with ASCD)
P1568 1568
ACC COMMAND VALUE*
7EC-559
P1572 1572 ASCD BRAKE SWEC-560 (Models with ICC)
EC-569
(Models with ASCD)
P1574 1574
ASCD VHL SPD SEN*
6EC-577 (Models with ICC)
EC-579
(Models with ASCD)
P1610 - P1615 1610 - 1615 NATS MALFUNCTIONBL-137
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC
EC-11
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: October 20052005 QX56
*1: 1st trip DTC No. is the same as DTC No.
*2: This number is prescribed by SAE J2012.
*3: In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN.
*4: The troubleshooting for this DTC needs CONSULT-II.
*5: When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.
*6: 2WD models
*7: Models with ICCP1706 1706 P-N POS SW/CIRCUITEC-581
P1716 1716 TURBINE REV S/CIRCAT- 1 3 1
P1730 1730 A/T INTERLOCKAT- 1 3 5
P1752 1752 I/C SOLENOID/CIRCAT- 1 4 0
P1754 1754 I/C SOLENOID FNCTNAT- 1 4 2
P1757 1757 FR/B SOLENOID/CIRCAT- 1 4 4
P1759 1759 FR/B SOLENOID FNCTAT- 1 4 6
P1762 1762 D/C SOLENOID/CIRCAT- 1 4 8
P1764 1764 D/C SOLENOID FNCTNAT- 1 5 0
P1767 1767 HLR/C SOL/CIRCAT- 1 5 2
P1769 1769 HLR/C SOL FNCTNAT- 1 5 4
P1772 1772 LC/B SOLENOID/CIRCAT- 1 5 6
P1774 1774 LC/B SOLENOID FNCTAT- 1 5 8
P1805 1805 BRAKE SW/CIRCUITEC-586
P2122 2122 APP SEN 1/CIRCEC-591
P2123 2123 APP SEN 1/CIRCEC-591
P2127 2127 APP SEN 2/CIRCEC-597
P2128 2128 APP SEN 2/CIRCEC-597
P2135 2135 TP SENSOREC-604
P2138 2138 APP SENSOREC-611
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3