sensor INFINITI FX35 2005 Service Manual

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Revision: 2005 July 2005 FX
Overall Function Check .......................................
. 238
Wiring Diagram ................................................... . 240
Diagnostic Procedure .......................................... . 243
Component Inspection ........................................ . 245
Removal and Installation ..................................... . 247
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION ............................................................. . 248
On Board Diagnosis Logic .................................. . 248
DTC Confirmation Procedure .............................. . 248
Wiring Diagram ................................................... . 250
Diagnostic Procedure .......................................... . 252
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION ............................................................. . 258
On Board Diagnosis Logic .................................. . 258
DTC Confirmation Procedure .............................. . 258
Wiring Diagram ................................................... . 260
Diagnostic Procedure .......................................... . 262
DTC P0181 FTT SENSOR ..................................... . 267
Component Description ....................................... . 267
On Board Diagnosis Logic .................................. . 267
DTC Confirmation Procedure .............................. . 267
Wiring Diagram ................................................... . 269
Diagnostic Procedure .......................................... . 270
Component Inspection ........................................ . 271
Removal and Installation ..................................... . 272
DTC P0182, P0183 FTT SENSOR ........................ . 273
Component Description ....................................... . 273
On Board Diagnosis Logic .................................. . 273
DTC Confirmation Procedure .............................. . 273
Wiring Diagram ................................................... . 274
Diagnostic Procedure .......................................... . 275
Component Inspection ........................................ . 276
Removal and Installation ..................................... . 277
DTC P0222, P0223 TP SENSOR .......................... . 278
Component Description ....................................... . 278
CONSULT-II Reference Value in Data Monitor Mode . 278
On Board Diagnosis Logic .................................. . 278
DTC Confirmation Procedure .............................. . 279
Wiring Diagram ................................................... . 280
Diagnostic Procedure .......................................... . 281
Component Inspection ........................................ . 284
Removal and Installation ..................................... . 284
DTC P0300 - P0306 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... . 285
On Board Diagnosis Logic .................................. . 285
DTC Confirmation Procedure .............................. . 285
Diagnostic Procedure .......................................... . 286
DTC P0327, P0328 KS .......................................... . 295
Component Description ....................................... . 295
On Board Diagnosis Logic .................................. . 295
DTC Confirmation Procedure .............................. . 295
Wiring Diagram ................................................... . 296
Diagnostic Procedure .......................................... . 297
Component Inspection ........................................ . 298
Removal and Installation ..................................... . 299
DTC P0335 CKP SENSOR (POS) ......................... . 300
Component Description ....................................... . 300
CONSULT-II Reference Value in Data Monitor Mode .300
On Board Diagnosis Logic ................................... .300
DTC Confirmation Procedure .............................. .300
Wiring Diagram .................................................... .302
Diagnostic Procedure .......................................... .303
Component Inspection ......................................... .306
Removal and Installation ..................................... .306
DTC P0340, P0345 CMP SENSOR (PHASE) ....... .307
Component Description ....................................... .307
CONSULT-II Reference Value in Data Monitor Mode .307
On Board Diagnosis Logic ................................... .307
DTC Confirmation Procedure .............................. .307
Wiring Diagram .................................................... .309
Diagnostic Procedure .......................................... .312
Component Inspection ......................................... .315
Removal and Installation ..................................... .315
DTC P0420, P0430 THREE WAY CATALYST FUNC-
TION ....................................................................... .316
On Board Diagnosis Logic ................................... .316
DTC Confirmation Procedure .............................. .316
Overall Function Check ....................................... .317
Diagnostic Procedure .......................................... .318
DTC P0441 EVAP CONTROL SYSTEM ................ .322
System Description .............................................. .322
On Board Diagnosis Logic ................................... .322
DTC Confirmation Procedure .............................. .322
Overall Function Check ....................................... .323
Diagnostic Procedure .......................................... .324
DTC P0442 EVAP CONTROL SYSTEM ................ .327
On Board Diagnosis Logic ................................... .327
DTC Confirmation Procedure .............................. .328
Diagnostic Procedure .......................................... .329
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ..................... .336
Description ........................................................... .336
CONSULT-II Reference Value in Data Monitor Mode .336
On Board Diagnosis Logic ................................... .337
DTC Confirmation Procedure .............................. .337
Wiring Diagram .................................................... .338
Diagnostic Procedure .......................................... .340
Component Inspection ......................................... .341
Removal and Installation ..................................... .342
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE .................................................................... .343
Component Description ....................................... .343
CONSULT-II Reference Value in Data Monitor Mode .343
On Board Diagnosis Logic ................................... .343
DTC Confirmation Procedure .............................. .344
Wiring Diagram .................................................... .345
Diagnostic Procedure .......................................... .346
Component Inspection ......................................... .348
DTC P0451 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ .350
Component Description ....................................... .350
CONSULT-II Reference Value in Data Monitor Mode .350

EC-4Revision: 2005 July 2005 FX
On Board Diagnosis Logic ...................................
.350
DTC Confirmation Procedure .............................. .351
Diagnostic Procedure .......................................... .351
Component Inspection ......................................... .352
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................. .353
Component Description ....................................... .353
CONSULT-II Reference Value in Data Monitor Mode .353
On Board Diagnosis Logic ................................... .353
DTC Confirmation Procedure .............................. .354
Wiring Diagram .................................................... .355
Diagnostic Procedure .......................................... .356
Component Inspection ......................................... .358
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................. .359
Component Description ....................................... .359
CONSULT-II Reference Value in Data Monitor Mode .359
On Board Diagnosis Logic ................................... .359
DTC Confirmation Procedure .............................. .360
Wiring Diagram .................................................... .361
Diagnostic Procedure .......................................... .362
Component Inspection ......................................... .366
DTC P0455 EVAP CONTROL SYSTEM ................ .367
On Board Diagnosis Logic ................................... .367
DTC Confirmation Procedure .............................. .368
Diagnostic Procedure .......................................... .369
DTC P0456 EVAP CONTROL SYSTEM ................ .375
On Board Diagnosis Logic ................................... .375
DTC Confirmation Procedure .............................. .376
Overall Function Check ....................................... .377
Diagnostic Procedure .......................................... .378
DTC P0460 FUEL LEVEL SENSOR ...................... .385
Component Description ....................................... .385
On Board Diagnosis Logic ................................... .385
DTC Confirmation Procedure .............................. .385
Diagnostic Procedure .......................................... .386
Removal and Installation ..................................... .386
DTC P0461 FUEL LEVEL SENSOR ...................... .387
Component Description ....................................... .387
On Board Diagnosis Logic ................................... .387
Overall Function Check ....................................... .387
Diagnostic Procedure .......................................... .388
Removal and Installation ..................................... .388
DTC P0462, P0463 FUEL LEVEL SENSOR ......... .389
Component Description ....................................... .389
On Board Diagnosis Logic ................................... .389
DTC Confirmation Procedure .............................. .389
Diagnostic Procedure .......................................... .390
Removal and Installation ..................................... .390
DTC P0500 VSS ..................................................... .391
Description ........................................................... .391
On Board Diagnosis Logic ................................... .391
DTC Confirmation Procedure .............................. .391
Overall Function Check ....................................... .391
Diagnostic Procedure .......................................... .392
DTC P0506 ISC SYSTEM ...................................... .393
Description ........................................................... .393 On Board Diagnosis Logic ...................................
.393
DTC Confirmation Procedure ............................... .393
Diagnostic Procedure ........................................... .394
DTC P0507 ISC SYSTEM ...................................... .395
Description ........................................................... .395
On Board Diagnosis Logic ................................... .395
DTC Confirmation Procedure ............................... .395
Diagnostic Procedure ........................................... .396
DTC P0550 PSP SENSOR ..................................... .397
Component Description ....................................... .397
CONSULT-II Reference Value in Data Monitor Mode .397
On Board Diagnosis Logic ................................... .397
DTC Confirmation Procedure ............................... .397
Wiring Diagram .................................................... .398
Diagnostic Procedure ........................................... .399
Component Inspection ......................................... .401
Removal and Installation ...................................... .401
DTC P0605 ECM .................................................... .402
Component Description ....................................... .402
On Board Diagnosis Logic ................................... .402
DTC Confirmation Procedure ............................... .402
Diagnostic Procedure ........................................... .403
DTC P1031, P1032, P1051, P1052 A/F SENSOR 1
HEATER .................................................................. .405
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 ........................................... .410
Component Inspection ......................................... .412
Removal and Installation ...................................... .412
DTC P1065 ECM POWER SUPPLY ....................... .413
Component Description ....................................... .413
On Board Diagnosis Logic ................................... .413
DTC Confirmation Procedure ............................... .413
Wiring Diagram .................................................... .414
Diagnostic Procedure ........................................... .415
D T C P1111, P 1 136 IVT CONTROL SOLENOID
VALVE ..................................................................... .417
Component Description ....................................... .417
CONSULT-II Reference Value in Data Monitor Mode .417
On Board Diagnosis Logic ................................... .417
DTC Confirmation Procedure ............................... .417
Wiring Diagram .................................................... .418
Diagnostic Procedure ........................................... .421
Component Inspection ......................................... .422
Removal and Installation ...................................... .423
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................ .424
Component Description ....................................... .424
On Board Diagnosis Logic ................................... .424
DTC Confirmation Procedure ............................... .424
Diagnostic Procedure ........................................... .425
DTC P1122 ELECTRIC THROTTLE CONTROL

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FUNCTION .............................................................
. 426
Description .......................................................... . 426
On Board Diagnosis Logic .................................. . 426
DTC Confirmation Procedure .............................. . 426
Wiring Diagram ................................................... . 427
Diagnostic Procedure .......................................... . 428
Component Inspection ........................................ . 431
Remove and Installation ...................................... . 431
DTC P1124, P1126 THROTTLE CONTROL MOTOR
RELAY ................................................................... . 432
Component Description ....................................... . 432
CONSULT-II Reference Value in Data Monitor Mode . 432
On Board Diagnosis Logic .................................. . 432
DTC Confirmation Procedure .............................. . 432
Wiring Diagram ................................................... . 434
Diagnostic Procedure .......................................... . 435
DTC P1128 THROTTLE CONTROL MOTOR ....... . 437
Component Description ....................................... . 437
On Board Diagnosis Logic .................................. . 437
DTC Confirmation Procedure .............................. . 437
Wiring Diagram ................................................... . 438
Diagnostic Procedure .......................................... . 439
Component Inspection ........................................ . 440
Removal and Installation ..................................... . 441
DTC P1146, P1166 HO2S2 .................................... . 442
Component Description ....................................... . 442
CONSULT-II Reference Value in Data Monitor Mode . 442
On Board Diagnosis Logic .................................. . 442
DTC Confirmation Procedure .............................. . 443
Overall Function Check ....................................... . 443
Wiring Diagram ................................................... . 445
Diagnostic Procedure .......................................... . 448
Component Inspection ........................................ . 450
Removal and Installation ..................................... . 452
DTC P1147, P1167 HO2S2 .................................... . 453
Component Description ....................................... . 453
CONSULT-II Reference Value in Data Monitor Mode . 453
On Board Diagnosis Logic .................................. . 453
DTC Confirmation Procedure .............................. . 454
Overall Function Check ....................................... . 454
Wiring Diagram ................................................... . 456
Diagnostic Procedure .......................................... . 459
Component Inspection ........................................ . 461
Removal and Installation ..................................... . 463
DTC P1148, P1168 CLOSED LOOP CONTROL ... . 464
On Board Diagnosis Logic .................................. . 464
DTC P1211 TCS CONTROL UNIT ........................ . 465
Description .......................................................... . 465
On Board Diagnosis Logic .................................. . 465
DTC Confirmation Procedure .............................. . 465
Diagnostic Procedure .......................................... . 465
DTC P1212 TCS COMMUNICATION LINE ........... . 466
Description .......................................................... . 466
On Board Diagnosis Logic .................................. . 466
DTC Confirmation Procedure .............................. . 466
Diagnostic Procedure .......................................... . 466 DTC P1217 ENGINE OVER TEMPERATURE .......
.467
Description ........................................................... .467
CONSULT-II Reference Value in Data Monitor Mode .469
On Board Diagnosis Logic ................................... .469
Overall Function Check ....................................... .469
Wiring Diagram .................................................... .471
Diagnostic Procedure .......................................... .473
Main 12 Causes of Overheating .......................... .478
Component Inspection ......................................... .478
DTC P1225 TP SENSOR ....................................... .479
Component Description ....................................... .479
On Board Diagnosis Logic ................................... .479
DTC Confirmation Procedure .............................. .479
Diagnostic Procedure .......................................... .480
Removal and Installation ..................................... .480
DTC P1226 TP SENSOR ....................................... .481
Component Description ....................................... .481
On Board Diagnosis Logic ................................... .481
DTC Confirmation Procedure .............................. .481
Diagnostic Procedure .......................................... .482
Removal and Installation ..................................... .482
DTC P1229 SENSOR POWER SUPPLY ............... .483
On Board Diagnosis Logic ................................... .483
DTC Confirmation Procedure .............................. .483
Wiring Diagram .................................................... .484
Diagnostic Procedure .......................................... .485
DTC P1271, P1281 A/F SENSOR 1 ...................... .488
Component Description ....................................... .488
CONSULT-II Reference Value in Data Monitor Mode .488
On Board Diagnosis Logic ................................... .488
DTC Confirmation Procedure .............................. .488
Wiring Diagram .................................................... .490
Diagnostic Procedure .......................................... .493
Removal and Installation ..................................... .496
DTC P1272, P1282 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
Wiring Diagram .................................................... .499
Diagnostic Procedure .......................................... .502
Removal and Installation ..................................... .505
DTC P1273, P1283 A/F SENSOR 1 ...................... .506
Component Description ....................................... .506
CONSULT-II Reference Value in Data Monitor Mode .506
On Board Diagnosis Logic ................................... .506
DTC Confirmation Procedure .............................. .506
Wiring Diagram .................................................... .508
Diagnostic Procedure .......................................... .511
Removal and Installation ..................................... .515
DTC P1274, P1284 A/F SENSOR 1 ...................... .516
Component Description ....................................... .516
CONSULT-II Reference Value in Data Monitor Mode .516
On Board Diagnosis Logic ................................... .516

EC-6Revision: 2005 July 2005 FX
DTC Confirmation Procedure ..............................
.516
Wiring Diagram .................................................... .518
Diagnostic Procedure .......................................... .521
Removal and Installation ..................................... .525
DTC P1276, P1286 A/F SENSOR 1 ....................... .526
Component Description ....................................... .526
CONSULT-II Reference Value in Data Monitor Mode .526
On Board Diagnosis Logic ................................... .526
DTC Confirmation Procedure .............................. .526
Overall Function Check ....................................... .527
Wiring Diagram .................................................... .529
Diagnostic Procedure .......................................... .532
Removal and Installation ..................................... .535
DTC P1278, P1288 A/F SENSOR 1 ....................... .536
Component Description ....................................... .536
CONSULT-II Reference Value in Data Monitor Mode .536
On Board Diagnosis Logic ................................... .536
DTC Confirmation Procedure .............................. .537
Wiring Diagram .................................................... .539
Diagnostic Procedure .......................................... .542
Removal and Installation ..................................... .547
DTC P1279, P1289 A/F SENSOR 1 ....................... .548
Component Description ....................................... .548
CONSULT-II Reference Value in Data Monitor Mode .548
On Board Diagnosis Logic ................................... .548
DTC Confirmation Procedure .............................. .549
Wiring Diagram .................................................... .551
Diagnostic Procedure .......................................... .554
Removal and Installation ..................................... .559
DTC P1444 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE .............................. .560
Description ........................................................... .560
CONSULT-II Reference Value in Data Monitor Mode .560
On Board Diagnosis Logic ................................... .561
DTC Confirmation Procedure .............................. .561
Wiring Diagram .................................................... .562
Diagnostic Procedure .......................................... .564
Component Inspection ......................................... .567
Removal and Installation ..................................... .567
DTC P1446 EVAP CANISTER VENT CONTROL
VALVE .................................................................... .568
Component Description ....................................... .568
CONSULT-II Reference Value in Data Monitor Mode .568
On Board Diagnosis Logic ................................... .568
DTC Confirmation Procedure .............................. .569
Wiring Diagram .................................................... .570
Diagnostic Procedure .......................................... .571
Component Inspection ......................................... .572
DTC P1564 ICC STEERING SWITCH ................... .574
Component Description ....................................... .574
CONSULT-II Reference Value in Data Monitor Mode .574
On Board Diagnosis Logic ................................... .574
DTC Confirmation Procedure .............................. .574 Wiring Diagram ....................................................
.576
Diagnostic Procedure ........................................... .577
Component Inspection ......................................... .580
DTC P1564 ASCD STEERING SWITCH ............... .581
Component Description ....................................... .581
CONSULT-II Reference Value in Data Monitor Mode .581
On Board Diagnosis Logic ................................... .581
DTC Confirmation Procedure ............................... .582
Wiring Diagram .................................................... .583
Diagnostic Procedure ........................................... .584
Component Inspection ......................................... .586
DTC P1568 ICC FUNCTION .................................. .587
On Board Diagnosis Logic ................................... .587
DTC Confirmation Procedure ............................... .587
Diagnostic Procedure ........................................... .587
DTC P1572 ICC BRAKE SWITCH ......................... .588
Component Description ....................................... .588
CONSULT-II Reference Value in Data Monitor Mode .588
On Board Diagnosis Logic ................................... .588
DTC Confirmation Procedure ............................... .589
Wiring Diagram .................................................... .590
Diagnostic Procedure ........................................... .591
Component Inspection ......................................... .596
DTC P1572 ASCD BRAKE SWITCH ..................... .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 ......................................... .604
DTC P1574 ICC VEHICLE SPEED SENSOR ........ .605
Component Description ....................................... .605
On Board Diagnosis Logic ................................... .605
DTC Confirmation Procedure ............................... .605
Diagnostic Procedure ........................................... .606
DTC P1574 ASCD VEHICLE SPEED SENSOR .... .607
Component Description ....................................... .607
On Board Diagnosis Logic ................................... .607
DTC Confirmation Procedure ............................... .607
Diagnostic Procedure ........................................... .608
DTC P1706 PNP SWITCH ...................................... .609
Component Description ....................................... .609
CONSULT-II Reference Value in Data Monitor Mode .609
On Board Diagnosis Logic ................................... .609
DTC Confirmation Procedure ............................... .609
Overall Function Check ........................................ .609
Wiring Diagram .................................................... .611
Diagnostic Procedure ........................................... .612
DTC P1805 BRAKE SWITCH ................................ .614
Description ........................................................... .614
CONSULT-II Reference Value in Data Monitor Mode .614
On Board Diagnosis Logic ................................... .614
DTC Confirmation Procedure ............................... .614

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Wiring Diagram ...................................................
. 615
Diagnostic Procedure .......................................... . 616
Component Inspection ........................................ . 618
DTC P2122, P2123 APP SENSOR ....................... . 619
Component Description ....................................... . 619
CONSULT-II Reference Value in Data Monitor Mode . 619
On Board Diagnosis Logic .................................. . 619
DTC Confirmation Procedure .............................. . 620
Wiring Diagram ................................................... . 621
Diagnostic Procedure .......................................... . 622
Component Inspection ........................................ . 624
Removal and Installation ..................................... . 625
DTC P2127, P2128 APP SENSOR ....................... . 626
Component Description ....................................... . 626
CONSULT-II Reference Value in Data Monitor Mode . 626
On Board Diagnosis Logic .................................. . 626
DTC Confirmation Procedure .............................. . 627
Wiring Diagram ................................................... . 628
Diagnostic Procedure .......................................... . 629
Component Inspection ........................................ . 632
Removal and Installation ..................................... . 632
DTC P2135 TP SENSOR ....................................... . 633
Component Description ....................................... . 633
CONSULT-II Reference Value in Data Monitor Mode . 633
On Board Diagnosis Logic .................................. . 633
DTC Confirmation Procedure .............................. . 634
Wiring Diagram ................................................... . 635
Diagnostic Procedure .......................................... . 636
Component Inspection ........................................ . 639
Removal and Installation ..................................... . 639
DTC P2138 APP SENSOR .................................... . 640
Component Description ....................................... . 640
CONSULT-II Reference Value in Data Monitor Mode . 640
On Board Diagnosis Logic .................................. . 640
DTC Confirmation Procedure .............................. . 641
Wiring Diagram ................................................... . 642
Diagnostic Procedure .......................................... . 643
Component Inspection ........................................ . 647
Removal and Installation ..................................... . 647
IGNITION SIGNAL ................................................. . 648
Component Description ....................................... . 648
Wiring Diagram ................................................... . 649
Diagnostic Procedure .......................................... . 654
Component Inspection ........................................ . 659
Removal and Installation ..................................... . 660
INJECTOR CIRCUIT .............................................. . 661
Component Description ....................................... . 661
CONSULT-II Reference Value in Data Monitor Mode . 661
Wiring Diagram ................................................... . 662
Diagnostic Procedure .......................................... . 663
Component Inspection ........................................ . 667
Removal and Installation ..................................... . 667
FUEL PUMP CIRCUIT ........................................... . 668
Description .......................................................... . 668 CONSULT-II Reference Value in Data Monitor Mode
.668
Wiring Diagram .................................................... .669
Diagnostic Procedure .......................................... .670
Component Inspection ......................................... .672
Removal and Installation ..................................... .673
REFRIGERANT PRESSURE SENSOR ................. .674
Component Description ....................................... .674
Wiring Diagram .................................................... .675
Diagnostic Procedure .......................................... .676
Removal and Installation ..................................... .678
ELECTRICAL LOAD SIGNAL ............................... .679
Description ........................................................... .679
CONSULT-II Reference Value in Data Monitor Mode .679
Diagnostic Procedure .......................................... .679
ICC BRAKE SWITCH ............................................ .680
Component Description ....................................... .680
CONSULT-II Reference Value in Data Monitor Mode .680
Wiring Diagram .................................................... .681
Diagnostic Procedure .......................................... .682
Component Inspection ......................................... .687
ASCD BRAKE SWITCH ........................................ .688
Component Description ....................................... .688
CONSULT-II Reference Value in Data Monitor Mode .688
Wiring Diagram .................................................... .689
Diagnostic Procedure .......................................... .690
Component Inspection ......................................... .694
ASCD INDICATOR ................................................. .695
Component Description ....................................... .695
CONSULT-II Reference Value in Data Monitor Mode .695
Wiring Diagram .................................................... .696
Diagnostic Procedure .......................................... .697
SNOW MODE SWITCH ......................................... .698
Description ........................................................... .698
CONSULT-II Reference Value in the Data Monitor
Mode .................................................................... .698
Wiring Diagram .................................................... .699
Diagnostic Procedure .......................................... .700
Component Inspection ......................................... .702
MIL AND DATA LINK CONNECTOR ..................... .703
Wiring Diagram .................................................... .703
SERVICE DATA AND SPECIFICATIONS (SDS) ... .705
Fuel Pressure ...................................................... .705
Idle Speed and Ignition Timing ............................ .705
Calculated Load Value ......................................... .705
Mass Air Flow Sensor .......................................... .705
Intake Air Temperature Sensor ............................ .705
Engine Coolant Temperature Sensor .................. .705
Air Fuel Ratio (A/F) Sensor 1 Heater ................... .705
Heated Oxygen sensor 2 Heater ......................... .705
Crankshaft Position Sensor (POS) ...................... .705
Camshaft Position Sensor (PHASE) ................... .705
Throttle Control Motor .......................................... .705
Injector ................................................................. .706
Fuel Pump ........................................................... .706

EC-8Revision: 2005 July 2005 FX
VK45DE
INDEX FOR DTC .....................................................707
DTC No. Index ..................................................... .707
Alphabetical Index ............................................... .711
PRECAUTIONS ...................................................... .715
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .............................................................. .715
On Board Diagnostic (OBD) System of Engine and
A/T ....................................................................... .715
Precaution ........................................................... .715
PREPARATION ...................................................... .719
Special Service Tools .......................................... .719
Commercial Service Tools ................................... .720
ENGINE CONTROL SYSTEM ............................... .721
System Diagram .................................................. .721
Multiport Fuel Injection (MFI) System .................. .722
Electronic Ignition (EI) System ............................ .724
Fuel Cut Control (at No Load and High Engine
Speed) ................................................................. .725
AIR CONDITIONING CUT CONTROL ................... .726
Input/Output Signal Chart .................................... .726
System Description .............................................. .726
AUTOMATIC SPEED CONTROL DEVICE (ASCD) .727
System Description .............................................. .727
Component Description ....................................... .728
CAN COMMUNICATION ........................................ .729
System Description .............................................. .729
EVAPORATIVE EMISSION SYSTEM .................... .730
Description ........................................................... .730
Component Inspection ......................................... .733
Removal and Installation ..................................... .734
How to Detect Fuel Vapor Leakage ..................... .734
ON BOARD REFUELING VAPOR RECOVERY
(ORVR) ................................................................... .737
System Description .............................................. .737
Diagnostic Procedure .......................................... .738
Component Inspection ......................................... .740
POSITIVE CRANKCASE VENTILATION .............. .742
Description ........................................................... .742
Component Inspection ......................................... .742
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ..................................................................... .744
Description ........................................................... .744
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... .745
Introduction .......................................................... .745
Two Trip Detection Logic ..................................... .745
Emission-Related Diagnostic Information ............ .746
Malfunction Indicator Lamp (MIL) ........................ .760
OBD System Operation Chart ............................. .764
BASIC SERVICE PROCEDURE ............................ .769
Basic Inspection .................................................. .769
Idle Speed and Ignition Timing Check ................. .774
Idle Mixture Ratio Adjustment .............................. .775
VIN Registration .................................................. .786
Accelerator Pedal Released Position Learning ... .786
Throttle Valve Closed Position Learning .............. .786 Idle Air Volume Learning ......................................
.787
Fuel Pressure Check ........................................... .789
TROUBLE DIAGNOSIS ......................................... .791
Trouble Diagnosis Introduction ............................ .791
DTC Inspection Priority Chart .............................. .797
Fail-Safe Chart ..................................................... .799
Symptom Matrix Chart ......................................... .800
Engine Control Component Parts Location .......... .804
Vacuum Hose Drawing ........................................ .810
Circuit Diagram .................................................... .811
ECM Harness Connector Terminal Layout ........... .813
ECM Terminals and Reference Value .................. .813
CONSULT-II Function (ENGINE) ......................... .822
Generic Scan Tool (GST) Function ...................... .835
CONSULT-II Reference Value in Data Monitor .... .838
Major Sensor Reference Graph in Data Monitor
Mode .................................................................... .842
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .844
Description ........................................................... .844
Testing Condition ................................................. .844
Inspection Procedure ........................................... .844
Diagnostic Procedure ........................................... .845
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... .854
Description ........................................................... .854
Diagnostic Procedure ........................................... .854
POWER SUPPLY AND GROUND CIRCUIT .......... .855
Wiring Diagram .................................................... .855
Diagnostic Procedure ........................................... .856
Ground Inspection ................................................ .861
DTC U1000, U1001 CAN COMMUNICATION LINE .862
Description ........................................................... .862
On Board Diagnosis Logic ................................... .862
DTC Confirmation Procedure ............................... .862
Wiring Diagram .................................................... .863
Diagnostic Procedure ........................................... .864
DTC P0011, P0021 IVT CONTROL ........................ .865
Description ........................................................... .865
CONSULT-II Reference Value in Data Monitor Mode .866
On Board Diagnosis Logic ................................... .866
DTC Confirmation Procedure ............................... .867
Wiring Diagram .................................................... .868
Diagnostic Procedure ........................................... .871
Component Inspection ......................................... .875
Removal and Installation ...................................... .876
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER .877
Description ........................................................... .877
CONSULT-II Reference Value in Data Monitor Mode .877
On Board Diagnosis Logic ................................... .877
DTC Confirmation Procedure ............................... .878
Wiring Diagram .................................................... .879
Diagnostic Procedure ........................................... .882
Component Inspection ......................................... .884
Removal and Installation ...................................... .884
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER .885
Description ........................................................... .885
CONSULT-II Reference Value in Data Monitor Mode

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On Board Diagnosis Logic .................................. . 885
DTC Confirmation Procedure .............................. . 886
Wiring Diagram ................................................... . 887
Diagnostic Procedure .......................................... . 890
Component Inspection ........................................ . 892
Removal and Installation ..................................... . 892
DTC P0101 MAF SENSOR ................................... . 893
Component Description ....................................... . 893
CONSULT-II Reference Value in Data Monitor Mode . 893
On Board Diagnosis Logic .................................. . 893
DTC Confirmation Procedure .............................. . 894
Overall Function Check ....................................... . 895
Wiring Diagram ................................................... . 896
Diagnostic Procedure .......................................... . 897
Component Inspection ........................................ . 900
Removal and Installation ..................................... . 901
DTC P0102, P0103 MAF SENSOR ....................... . 902
Component Description ....................................... . 902
CONSULT-II Reference Value in Data Monitor Mode . 902
On Board Diagnosis Logic .................................. . 902
DTC Confirmation Procedure .............................. . 903
Wiring Diagram ................................................... . 904
Diagnostic Procedure .......................................... . 905
Component Inspection ........................................ . 907
Removal and Installation ..................................... . 908
DTC P0112, P0113 IAT SENSOR .......................... . 909
Component Description ....................................... . 909
On Board Diagnosis Logic .................................. . 909
DTC Confirmation Procedure .............................. . 909
Wiring Diagram ................................................... .. 911
Diagnostic Procedure .......................................... . 912
Component Inspection ........................................ . 913
Removal and Installation ..................................... . 913
DTC P0117, P0118 ECT SENSOR ........................ . 914
Component Description ....................................... . 914
On Board Diagnosis Logic .................................. . 914
DTC Confirmation Procedure .............................. . 915
Wiring Diagram ................................................... . 916
Diagnostic Procedure .......................................... . 917
Component Inspection ........................................ . 919
Removal and Installation ..................................... . 919
DTC P0122, P0123 TP SENSOR .......................... . 920
Component Description ....................................... . 920
CONSULT-II Reference Value in Data Monitor Mode . 920
On Board Diagnosis Logic .................................. . 920
DTC Confirmation Procedure .............................. . 921
Wiring Diagram ................................................... . 922
Diagnostic Procedure .......................................... . 923
Component Inspection ........................................ . 926
Removal and Installation ..................................... . 926
DTC P0125 ECT SENSOR .................................... . 927
Component Description ....................................... . 927
On Board Diagnosis Logic .................................. . 927
DTC Confirmation Procedure .............................. . 928
Diagnostic Procedure .......................................... . 928 Component Inspection .........................................
.929
Removal and Installation ..................................... .929
DTC P0127 IAT SENSOR ...................................... .930
Component Description ....................................... .930
On Board Diagnosis Logic ................................... .930
DTC Confirmation Procedure .............................. .930
Diagnostic Procedure .......................................... .931
Component Inspection ......................................... .932
Removal and Installation ..................................... .932
DTC P0128 THERMOSTAT FUNCTION ................ .933
On Board Diagnosis Logic ................................... .933
DTC Confirmation Procedure .............................. .933
Diagnostic Procedure .......................................... .933
Component Inspection ......................................... .934
Removal and Installation ..................................... .934
DTC P0132, P0152 HO2S1 .................................... .935
Component Description ....................................... .935
CONSULT-II Reference Value in Data Monitor Mode .935
On Board Diagnosis Logic ................................... .935
DTC Confirmation Procedure .............................. .936
Wiring Diagram .................................................... .937
Diagnostic Procedure .......................................... .940
Component Inspection ......................................... .942
Removal and Installation ..................................... .943
DTC P0133, P0153 HO2S1 .................................... .944
Component Description ....................................... .944
CONSULT-II Reference Value in Data Monitor Mode .944
On Board Diagnosis Logic ................................... .944
DTC Confirmation Procedure .............................. .945
Overall Function Check ....................................... .946
Wiring Diagram .................................................... .947
Diagnostic Procedure .......................................... .950
Component Inspection ......................................... .954
Removal and Installation ..................................... .955
DTC P0134, P0154 HO2S1 .................................... .956
Component Description ....................................... .956
CONSULT-II Reference Value in Data Monitor Mode .956
On Board Diagnosis Logic ................................... .956
DTC Confirmation Procedure .............................. .957
Overall Function Check ....................................... .958
Wiring Diagram .................................................... .959
Diagnostic Procedure .......................................... .962
Component Inspection ......................................... .964
Removal and Installation ..................................... .965
DTC P0138, P0158 HO2S2 .................................... .966
Component Description ....................................... .966
CONSULT-II Reference Value in Data Monitor Mode .966
On Board Diagnosis Logic ................................... .966
DTC Confirmation Procedure .............................. .967
Wiring Diagram .................................................... .968
Diagnostic Procedure .......................................... .971
Component Inspection ......................................... .973
Removal and Installation ..................................... .974
DTC P0139, P0159 HO2S2 .................................... .975
Component Description ....................................... .975

EC-10Revision: 2005 July 2005 FX
CONSULT-II Reference Value in Data Monitor Mode
.975
On Board Diagnosis Logic ................................... .975
DTC Confirmation Procedure .............................. .976
Overall Function Check ....................................... .976
Wiring Diagram .................................................... .978
Diagnostic Procedure .......................................... .981
Component Inspection ......................................... .984
Removal and Installation ..................................... .985
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION ............................................................. .986
On Board Diagnosis Logic ................................... .986
DTC Confirmation Procedure .............................. .986
Wiring Diagram .................................................... .988
Diagnostic Procedure .......................................... .990
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION ............................................................. .995
On Board Diagnosis Logic ................................... .995
DTC Confirmation Procedure .............................. .995
Wiring Diagram .................................................... .997
Diagnostic Procedure .......................................... .999
DTC P0181 FTT SENSOR ..................................... 1004
Component Description ....................................... 1004
On Board Diagnosis Logic ................................... 1004
DTC Confirmation Procedure .............................. 1004
Wiring Diagram .................................................... 1006
Diagnostic Procedure .......................................... 1007
Component Inspection ......................................... 1009
Removal and Installation ..................................... 1009
DTC P0182, P0183 FTT SENSOR ......................... 1010
Component Description ....................................... 1010
On Board Diagnosis Logic ................................... 1010
DTC Confirmation Procedure .............................. 1010
Wiring Diagram .................................................... 1011
Diagnostic Procedure .......................................... 1012
Component Inspection ......................................... 1014
Removal and Installation ..................................... 1014
DTC P0222, P0223 TP SENSOR ........................... 1015
Component Description ....................................... 1015
CONSULT-II Reference Value in Data Monitor Mode 1015
On Board Diagnosis Logic ................................... 1015
DTC Confirmation Procedure .............................. 1016
Wiring Diagram .................................................... 1017
Diagnostic Procedure .......................................... 1018
Component Inspection ......................................... 1021
Removal and Installation ..................................... 1021
DTC P0300 - P0308 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 8 CYLINDER MISFIRE .................... 1022
On Board Diagnosis Logic ................................... 1022
DTC Confirmation Procedure .............................. 1023
Diagnostic Procedure .......................................... 1024
DTC P0327, P0328, P0332, P0333 KS .................. 1031
Component Description ....................................... 1031
On Board Diagnosis Logic ................................... 1031
DTC Confirmation Procedure .............................. 1031
Wiring Diagram .................................................... 1032
Diagnostic Procedure .......................................... 1033 Component Inspection .........................................
1035
Removal and Installation ...................................... 1035
DTC P0335 CKP SENSOR (POS) ......................... 1036
Component Description ....................................... 1036
CONSULT-II Reference Value in Data Monitor Mode 1036
On Board Diagnosis Logic ................................... 1036
DTC Confirmation Procedure ............................... 1037
Wiring Diagram .................................................... 1038
Diagnostic Procedure ........................................... 1039
Component Inspection ......................................... 1042
Removal and Installation ...................................... 1042
DTC P0340 CAMSHAFT POSITION (CMP) SEN-
SOR (PHASE) ........................................................ 1043
Component Description ....................................... 1043
On Board Diagnosis Logic ................................... 1043
DTC Confirmation Procedure ............................... 1044
Wiring Diagram .................................................... 1045
Diagnostic Procedure ........................................... 1046
Component Inspection ......................................... 1049
Removal and Installation ...................................... 1049
DTC P0420, P0430 THREE WAY CATALYST FUNC-
TION ....................................................................... 1050
On Board Diagnosis Logic ................................... 1050
DTC Confirmation Procedure ............................... 1050
Overall Function Check ........................................ 1051
Diagnostic Procedure ........................................... 1052
DTC P0441 EVAP CONTROL SYSTEM ................ 1056
System Description .............................................. 1056
On Board Diagnosis Logic ................................... 1056
DTC Confirmation Procedure ............................... 1056
Overall Function Check ........................................ 1057
Diagnostic Procedure ........................................... 1058
DTC P0442 EVAP CONTROL SYSTEM ................ 1061
On Board Diagnosis Logic ................................... 1061
DTC Confirmation Procedure ............................... 1062
Diagnostic Procedure ........................................... 1063
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ..................... 1069
Description ........................................................... 1069
CONSULT-II Reference Value in Data Monitor Mode 1069
On Board Diagnosis Logic ................................... 1070
DTC Confirmation Procedure ............................... 1070
Wiring Diagram .................................................... 1071
Diagnostic Procedure ........................................... 1073
Component Inspection ......................................... 1074
Removal and Installation ...................................... 1075
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE ..................................................................... 1076
Component Description ....................................... 1076
CONSULT-II Reference Value in Data Monitor Mode 1076
On Board Diagnosis Logic ................................... 1076
DTC Confirmation Procedure ............................... 1077
Wiring Diagram .................................................... 1078
Diagnostic Procedure ........................................... 1079
Component Inspection ......................................... 1081
DTC P0451 EVAP CONTROL SYSTEM PRESSURE

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1083
Component Description ....................................... 1083
CONSULT-II Reference Value in Data Monitor Mode 1083
On Board Diagnosis Logic .................................. 1083
DTC Confirmation Procedure .............................. 1084
Diagnostic Procedure .......................................... 1084
Component Inspection ........................................ 1085
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ 1086
Component Description ....................................... 1086
CONSULT-II Reference Value in Data Monitor Mode 1086
On Board Diagnosis Logic .................................. 1086
DTC Confirmation Procedure .............................. 1087
Wiring Diagram ................................................... 1088
Diagnostic Procedure .......................................... 1089
Component Inspection ........................................ 1091
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ 1092
Component Description ....................................... 1092
CONSULT-II Reference Value in Data Monitor Mode 1092
On Board Diagnosis Logic .................................. 1092
DTC Confirmation Procedure .............................. 1093
Wiring Diagram ................................................... 1094
Diagnostic Procedure .......................................... 1095
Component Inspection ........................................ 1099
DTC P0455 EVAP CONTROL SYSTEM ...............1100 On Board Diagnosis Logic ..................................1100
DTC Confirmation Procedure ..............................1101
Diagnostic Procedure ..........................................1102
DTC P0456 EVAP CONTROL SYSTEM ...............1108 On Board Diagnosis Logic ..................................1108
DTC Confirmation Procedure ..............................1109
Overall Function Check .......................................1110
Diagnostic Procedure .......................................... 1111
DTC P0460 FUEL LEVEL SENSOR .....................1117 Component Description .......................................1117
On Board Diagnosis Logic ..................................1117
DTC Confirmation Procedure ..............................1117
Diagnostic Procedure ..........................................1118
Removal and Installation .....................................1118
DTC P0461 FUEL LEVEL SENSOR .....................1119 Component Description .......................................1119
On Board Diagnosis Logic ..................................1119
Overall Function Check .......................................1119
Diagnostic Procedure ..........................................1120
Removal and Installation .....................................1120
DTC P0462, P0463 FUEL LEVEL SENSOR CIR-
CUIT .......................................................................1121 Component Description .......................................1121
On Board Diagnosis Logic ..................................1121
DTC Confirmation Procedure ..............................1121
Diagnostic Procedure ..........................................1122
Removal and Installation .....................................1122
DTC P0500 VSS ....................................................1123 Description ..........................................................1123
On Board Diagnosis Logic ..................................1123 DTC Confirmation Procedure ..............................
11 2 3
Overall Function Check ....................................... 11 2 4
Diagnostic Procedure .......................................... 11 2 4
DTC P0506 ISC SYSTEM ...................................... 112 5
Description ........................................................... 11 2 5
On Board Diagnosis Logic ................................... 11 2 5
DTC Confirmation Procedure .............................. 11 2 5
Diagnostic Procedure .......................................... 11 2 6
DTC P0507 ISC SYSTEM ...................................... 112 7
Description ........................................................... 11 2 7
On Board Diagnosis Logic ................................... 11 2 7
DTC Confirmation Procedure .............................. 11 2 7
Diagnostic Procedure .......................................... 11 2 8
DTC P0550 PSP SENSOR .................................... 112 9
Component Description ....................................... 11 2 9
CONSULT-II Reference Value in Data Monitor Mode 11 2 9
On Board Diagnosis Logic ................................... 11 2 9
DTC Confirmation Procedure .............................. 11 2 9
Wiring Diagram .................................................... 11 3 0
Diagnostic Procedure .......................................... 11 3 1
Component Inspection ......................................... 11 3 3
Removal and Installation ..................................... 11 3 3
DTC P0605 ECM .................................................... 113 4
Component Description ....................................... 11 3 4
On Board Diagnosis Logic ................................... 11 3 4
DTC Confirmation Procedure .............................. 11 3 4
Diagnostic Procedure .......................................... 11 3 5
DTC P1065 ECM POWER SUPPLY ...................... 113 7
Component Description ....................................... 11 3 7
On Board Diagnosis Logic ................................... 11 3 7
DTC Confirmation Procedure .............................. 11 3 7
Wiring Diagram .................................................... 11 3 8
Diagnostic Procedure .......................................... 11 3 9
DTC P1111, P1136 IVT CONTROL SOLENOID
VALVE .................................................................... 114 1
Component Description ....................................... 11 4 1
CONSULT-II Reference Value in Data Monitor Mode 11 4 1
On Board Diagnosis Logic ................................... 11 4 1
DTC Confirmation Procedure .............................. 11 4 1
Wiring Diagram .................................................... 11 4 2
Diagnostic Procedure .......................................... 11 4 5
Component Inspection ......................................... 11 4 7
Removal and Installation ..................................... 11 4 7
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................ 114 8
Component Description ....................................... 11 4 8
On Board Diagnosis Logic ................................... 11 4 8
DTC Confirmation Procedure .............................. 11 4 8
Diagnostic Procedure .......................................... 11 4 9
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION ............................................................. 115 0
Description ........................................................... 11 5 0
On Board Diagnosis Logic ................................... 11 5 0
DTC Confirmation Procedure .............................. 11 5 0
Wiring Diagram .................................................... 11 5 1
Diagnostic Procedure .......................................... 11 5 2

EC-12Revision: 2005 July 2005 FX
Component Inspection .........................................
11 5 5
Removal and Installation ..................................... 11 5 5
DTC P1124, P1126 THROTTLE CONTROL MOTOR
RELAY .................................................................... 115 6
Component Description ....................................... 11 5 6
CONSULT-II Reference Value in Data Monitor Mode 11 5 6
On Board Diagnosis Logic ................................... 11 5 6
DTC Confirmation Procedure .............................. 11 5 6
Wiring Diagram .................................................... 11 5 8
Diagnostic Procedure .......................................... 11 5 9
DTC P1128 THROTTLE CONTROL MOTOR ........ 116 1
Component Description ....................................... 11 6 1
On Board Diagnosis Logic ................................... 11 6 1
DTC Confirmation Procedure .............................. 11 6 1
Wiring Diagram .................................................... 11 6 2
Diagnostic Procedure .......................................... 11 6 3
Component Inspection ......................................... 11 6 4
Removal and Installation ..................................... 11 6 5
DTC P1140, P1145 IVT CONTROL POSITION SEN-
SOR ........................................................................ 116 6
Component Description ....................................... 11 6 6
CONSULT-II Reference Value in Data Monitor Mode 11 6 6
On Board Diagnosis Logic ................................... 11 6 6
DTC Confirmation Procedure .............................. 11 6 6
Wiring Diagram .................................................... 11 6 7
Diagnostic Procedure .......................................... 11 7 0
Component Inspection ......................................... 11 7 3
Removal and Installation ..................................... 11 7 3
DTC P1143, P1163 HO2S1 .................................... 117 4
Component Description ....................................... 11 7 4
CONSULT-II Reference Value in Data Monitor Mode 11 7 4
On Board Diagnosis Logic ................................... 11 7 4
DTC Confirmation Procedure .............................. 11 7 5
Overall Function Check ....................................... 11 7 6
Diagnostic Procedure .......................................... 11 7 6
Component Inspection ......................................... 11 7 8
Removal and Installation ..................................... 11 7 9
DTC P1144, P1164 HO2S1 .................................... 118 0
Component Description ....................................... 11 8 0
CONSULT-II Reference Value in Data Monitor Mode 11 8 0
On Board Diagnosis Logic ................................... 11 8 0
DTC Confirmation Procedure .............................. 11 8 1
Overall Function Check ....................................... 11 8 2
Diagnostic Procedure .......................................... 11 8 2
Component Inspection ......................................... 11 8 4
Removal and Installation ..................................... 11 8 6
DTC P1146, P1166 HO2S2 .................................... 118 7
Component Description ....................................... 11 8 7
CONSULT-II Reference Value in Data Monitor Mode 11 8 7
On Board Diagnosis Logic ................................... 11 8 7
DTC Confirmation Procedure .............................. 11 8 8
Overall Function Check ....................................... 11 8 8
Wiring Diagram .................................................... 11 9 0
Diagnostic Procedure .......................................... 11 9 3 Component Inspection .........................................
11 9 6
Removal and Installation ...................................... 11 9 7
DTC P1147, P1167 HO2S2 .................................... 11 98
Component Description ....................................... 11 9 8
CONSULT-II Reference Value in Data Monitor Mode 11 9 8
On Board Diagnosis Logic ................................... 11 9 8
DTC Confirmation Procedure ............................... 11 9 9
Overall Function Check ........................................ 11 9 9
Wiring Diagram .................................................... 1201
Diagnostic Procedure ........................................... 1204
Component Inspection ......................................... 1207
Removal and Installation ...................................... 1208
DTC P1148, P1168 CLOSED LOOP CONTROL ... 1209
On Board Diagnosis Logic ................................... 1209
DTC Confirmation Procedure (Up To Serial 400595
Except for Serial 400590) .................................... 1209
DTC Confirmation Procedure (For Serial 400590
and From Serial 400596) ..................................... 1210
Overall Function Check (Up To Serial 400595
Except for Serial 400590) .................................... 1210
Diagnostic Procedure ........................................... 1210
DTC P1211 TCS CONTROL UNIT ......................... 1211
Description ........................................................... 1211
On Board Diagnosis Logic ................................... 1211
DTC Confirmation Procedure ............................... 1211
Diagnostic Procedure ........................................... 1211
DTC P1212 TCS COMMUNICATION LINE ............ 1212
Description ........................................................... 1212
On Board Diagnosis Logic ................................... 1212
DTC Confirmation Procedure ............................... 1212
Diagnostic Procedure ........................................... 1212
DTC P1217 ENGINE OVER TEMPERATURE ....... 1213
Description ........................................................... 1213
CONSULT-II Reference Value in Data Monitor Mode 1214
On Board Diagnosis Logic ................................... 1214
Overall Function Check ........................................ 1215
Wiring Diagram .................................................... 1217
Diagnostic Procedure ........................................... 1219
Main 13 Causes of Overheating .......................... 1223
Component Inspection ......................................... 1224
DTC P1225 TP SENSOR ....................................... 1225
Component Description ....................................... 1225
On Board Diagnosis Logic ................................... 1225
DTC Confirmation Procedure ............................... 1225
Diagnostic Procedure ........................................... 1226
Removal and Installation ...................................... 1226
DTC P1226 TP SENSOR ....................................... 1227
Component Description ....................................... 1227
On Board Diagnosis Logic ................................... 1227
DTC Confirmation Procedure ............................... 1227
Diagnostic Procedure ........................................... 1228
Removal and Installation ...................................... 1228
DTC P1229 SENSOR POWER SUPPLY ............... 1229
On Board Diagnosis Logic ................................... 1229
DTC Confirmation Procedure ............................... 1229
Wiring Diagram .................................................... 1230
Diagnostic Procedure ........................................... 1231