2006 INFINITI FX35 sensor

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Revision: 2006 December 2006 FX35/FX45 DTC Confirmation Procedure ..............................
. 435
Wiring Diagram ................................................... . 436
Diagnostic Procedure .......................................... . 437
Component Inspection ........................................ . 441
DTC P0455 EVAP CONTROL SYSTEM ............... . 442
On Board Diagnosis Logic .................................. . 442
DTC Confirmation Procedure .............................. . 443
Diagnostic Procedure .......................................... . 444
DTC P0456 EVAP CONTROL SYSTEM ............... . 450
On Board Diagnosis Logic .................................. . 450
DTC Confirmation Procedure .............................. . 451
Overall Function Check ....................................... . 452
Diagnostic Procedure .......................................... . 453
DTC P0460 FUEL LEVEL SENSOR ..................... . 460
Component Description ....................................... . 460
On Board Diagnosis Logic .................................. . 460
DTC Confirmation Procedure .............................. . 460
Diagnostic Procedure .......................................... . 461
Removal and Installation ..................................... . 461
DTC P0461 FUEL LEVEL SENSOR ..................... . 462
Component Description ....................................... . 462
On Board Diagnosis Logic .................................. . 462
Overall Function Check ....................................... . 462
Diagnostic Procedure .......................................... . 463
Removal and Installation ..................................... . 463
DTC P0462, P0463 FUEL LEVEL SENSOR ......... . 464
Component Description ....................................... . 464
On Board Diagnosis Logic .................................. . 464
DTC Confirmation Procedure .............................. . 464
Diagnostic Procedure .......................................... . 465
Removal and Installation ..................................... . 465
DTC P0500 VSS .................................................... . 466
Description .......................................................... . 466
On Board Diagnosis Logic .................................. . 466
DTC Confirmation Procedure .............................. . 466
Overall Function Check ....................................... . 466
Diagnostic Procedure .......................................... . 467
DTC P0506 ISC SYSTEM ...................................... . 468
Description .......................................................... . 468
On Board Diagnosis Logic .................................. . 468
DTC Confirmation Procedure .............................. . 468
Diagnostic Procedure .......................................... . 469
DTC P0507 ISC SYSTEM ...................................... . 470
Description .......................................................... . 470
On Board Diagnosis Logic .................................. . 470
DTC Confirmation Procedure .............................. . 470
Diagnostic Procedure .......................................... . 471
DTC P0550 PSP SENSOR .................................... . 472
Component Description ....................................... . 472
CONSULT-II Reference Value in Data Monitor Mode . 472
On Board Diagnosis Logic .................................. . 472
DTC Confirmation Procedure .............................. . 472
Wiring Diagram ................................................... . 473
Diagnostic Procedure .......................................... . 474
Component Inspection ........................................ . 476
Removal and Installation ..................................... . 476
DTC P0603 ECM POWER SUPPLY ...................... . 477
Component Description ....................................... . 477 On Board Diagnosis Logic ...................................
.477
DTC Confirmation Procedure .............................. .477
Wiring Diagram .................................................... .478
Diagnostic Procedure .......................................... .479
DTC P0605 ECM .................................................... .481
Component Description ....................................... .481
On Board Diagnosis Logic ................................... .481
DTC Confirmation Procedure .............................. .481
Diagnostic Procedure .......................................... .482
DTC P0643 SENSOR POWER SUPPLY ............... .484
On Board Diagnosis Logic ................................... .484
DTC Confirmation Procedure .............................. .484
Wiring Diagram .................................................... .485
Diagnostic Procedure .......................................... .487
DTC P0850 PNP SWITCH ..................................... .489
Component Description ....................................... .489
CONSULT-II Reference Value in Data Monitor Mode .489
On Board Diagnosis Logic ................................... .489
DTC Confirmation Procedure .............................. .489
Overall Function Check ....................................... .490
Wiring Diagram .................................................... .491
Diagnostic Procedure .......................................... .492
DTC P1148, P1168 CLOSED LOOP CONTROL ... .494
On Board Diagnosis Logic ................................... .494
DTC P1211 TCS CONTROL UNIT ......................... .495
Description ........................................................... .495
On Board Diagnosis Logic ................................... .495
DTC Confirmation Procedure .............................. .495
Diagnostic Procedure .......................................... .495
DTC P1212 TCS COMMUNICATION LINE ........... .496
Description ........................................................... .496
On Board Diagnosis Logic ................................... .496
DTC Confirmation Procedure .............................. .496
Diagnostic Procedure .......................................... .496
DTC P1217 ENGINE OVER TEMPERATURE ....... .497
Description ........................................................... .497
CONSULT-II Reference Value in Data Monitor Mode .498
On Board Diagnosis Logic ................................... .498
Overall Function Check ....................................... .499
Wiring Diagram .................................................... .501
Diagnostic Procedure .......................................... .503
Main 12 Causes of Overheating .......................... .508
Component Inspection ......................................... .508
DTC P1225 TP SENSOR ....................................... .510
Component Description ....................................... .510
On Board Diagnosis Logic ................................... .510
DTC Confirmation Procedure .............................. .510
Diagnostic Procedure .......................................... .511
Removal and Installation ..................................... .511
DTC P1226 TP SENSOR ....................................... .512
Component Description ....................................... .512
On Board Diagnosis Logic ................................... .512
DTC Confirmation Procedure .............................. .512
Diagnostic Procedure .......................................... .513
Removal and Installation ..................................... .513
DTC P1564 ICC STEERING SWITCH ................... .514
Component Description ....................................... .514

EC-6Revision: 2006 December 2006 FX35/FX45 CONSULT-II Reference Value in Data Monitor Mode
.514
On Board Diagnosis Logic ................................... .514
DTC Confirmation Procedure .............................. .515
Wiring Diagram .................................................... .516
Diagnostic Procedure .......................................... .517
Component Inspection ......................................... .520
DTC P1564 ASCD STEERING SWITCH ............... .521
Component Description ....................................... .521
CONSULT-II Reference Value in Data Monitor Mode .521
On Board Diagnosis Logic ................................... .521
DTC Confirmation Procedure .............................. .522
Wiring Diagram .................................................... .523
Diagnostic Procedure .......................................... .524
Component Inspection ......................................... .526
DTC P1568 ICC FUNCTION .................................. .528
On Board Diagnosis Logic ................................... .528
DTC Confirmation Procedure .............................. .528
Diagnostic Procedure .......................................... .528
DTC P1572 ICC BRAKE SWITCH ......................... .529
Component Description ....................................... .529
CONSULT-II Reference Value in Data Monitor Mode .529
On Board Diagnosis Logic ................................... .529
DTC Confirmation Procedure .............................. .530
Wiring Diagram .................................................... .531
Diagnostic Procedure .......................................... .532
Component Inspection ......................................... .537
DTC P1572 ASCD BRAKE SWITCH ..................... .538
Component Description ....................................... .538
CONSULT-II Reference Value in Data Monitor Mode
.538
On Board Diagnosis Logic ................................... .538
DTC Confirmation Procedure .............................. .539
Wiring Diagram .................................................... .540
Diagnostic Procedure .......................................... .541
Component Inspection ......................................... .545
DTC P1574 ICC VEHICLE SPEED SENSOR ........ .546
Component Description ....................................... .546
On Board Diagnosis Logic ................................... .546
DTC Confirmation Procedure .............................. .546
Diagnostic Procedure .......................................... .547
DTC P1574 ASCD VEHICLE SPEED SENSOR .... .548
Component Description ....................................... .548
On Board Diagnosis Logic ................................... .548
DTC Confirmation Procedure .............................. .548
Diagnostic Procedure .......................................... .549
DTC P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) ....................................... .550
Description ........................................................... .550
CONSULT-II Reference Value in Data Monitor Mode .550
On Board Diagnosis Logic ................................... .550
Diagnostic Procedure .......................................... .550
DTC P1805 BRAKE SWITCH ................................ .551
Description ........................................................... .551
CONSULT-II Reference Value in Data Monitor Mode .551 On Board Diagnosis Logic ...................................
.551
DTC Confirmation Procedure ............................... .551
Wiring Diagram .................................................... .552
Diagnostic Procedure ........................................... .553
Component Inspection ......................................... .555
DTC P2100, P2103 THROTTLE CONTROL MOTOR
RELAY .................................................................... .556
Component Description ....................................... .556
CONSULT-II Reference Value in Data Monitor Mode .556
On Board Diagnosis Logic ................................... .556
DTC Confirmation Procedure ............................... .556
Wiring Diagram .................................................... .558
Diagnostic Procedure ........................................... .559
DTC P2101 ELECTRIC THROTTLE CONTROL
FUNCTION ............................................................. .562
Description ........................................................... .562
On Board Diagnosis Logic ................................... .562
DTC Confirmation Procedure ............................... .562
Wiring Diagram .................................................... .563
Diagnostic Procedure ........................................... .564
Component Inspection ......................................... .567
Removal and Installation ...................................... .567
DTC P2118 THROTTLE CONTROL MOTOR ........ .568
Component Description ....................................... .568
On Board Diagnosis Logic ................................... .568
DTC Confirmation Procedure ............................... .568
Wiring Diagram .................................................... .569
Diagnostic Procedure ........................................... .570
Component Inspection ......................................... .571
Removal and Installation ...................................... .572
DTC P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................ .573
Component Description ....................................... .573
On Board Diagnosis Logic ................................... .573
DTC Confirmation Procedure ............................... .573
Diagnostic Procedure ........................................... .574
DTC P2122, P2123 APP SENSOR ........................ .575
Component Description ....................................... .575
CONSULT-II Reference Value in Data Monitor Mode .575
On Board Diagnosis Logic ................................... .575
DTC Confirmation Procedure ............................... .576
Wiring Diagram .................................................... .577
Diagnostic Procedure ........................................... .578
Component Inspection ......................................... .581
Removal and Installation ...................................... .581
DTC P2127, P2128 APP SENSOR ........................ .582
Component Description ....................................... .582
CONSULT-II Reference Value in Data Monitor Mode .582
On Board Diagnosis Logic ................................... .582
DTC Confirmation Procedure ............................... .583
Wiring Diagram .................................................... .584
Diagnostic Procedure ........................................... .585
Component Inspection ......................................... .588
Removal and Installation ...................................... .588
DTC P2135 TP SENSOR ....................................... .589
Component Description ....................................... .589

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Revision: 2006 December 2006 FX35/FX45 CONSULT-II Reference Value in Data Monitor Mode
. 589
On Board Diagnosis Logic .................................. . 589
DTC Confirmation Procedure .............................. . 590
Wiring Diagram ................................................... . 591
Diagnostic Procedure .......................................... . 592
Component Inspection ........................................ . 595
Removal and Installation ..................................... . 595
DTC P2138 APP SENSOR .................................... . 596
Component Description ....................................... . 596
CONSULT-II Reference Value in Data Monitor Mode . 596
On Board Diagnosis Logic .................................. . 596
DTC Confirmation Procedure .............................. . 597
Wiring Diagram ................................................... . 598
Diagnostic Procedure .......................................... . 599
Component Inspection ........................................ . 603
Removal and Installation ..................................... . 603
DTC P2A00, P2A03 A/F SENSOR 1 ..................... . 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 .......................................... . 609
Removal and Installation ..................................... . 615
ASCD BRAKE SWITCH ........................................ . 616
Component Description ....................................... . 616
CONSULT-II Reference Value in Data Monitor Mode . 616
Wiring Diagram ................................................... . 617
Diagnostic Procedure .......................................... . 618
Component Inspection ........................................ . 622
ASCD INDICATOR ................................................ . 623
Component Description ....................................... . 623
CONSULT-II Reference Value in Data Monitor Mode . 623
Wiring Diagram ................................................... . 624
Diagnostic Procedure .......................................... . 625
ELECTRICAL LOAD SIGNAL ............................... . 626
Description .......................................................... . 626
CONSULT-II Reference Value in Data Monitor Mode . 626
Diagnostic Procedure .......................................... . 626
FUEL INJECTOR ................................................... . 628
Component Description ....................................... . 628
CONSULT-II Reference Value in Data Monitor Mode . 628
Wiring Diagram ................................................... . 629
Diagnostic Procedure .......................................... . 630
Component Inspection ........................................ . 634
Removal and Installation ..................................... . 634
FUEL PUMP .......................................................... . 635
Description .......................................................... . 635
CONSULT-II Reference Value in Data Monitor Mode . 635
Wiring Diagram ................................................... . 636 Diagnostic Procedure ..........................................
.637
Component Inspection ......................................... .640
Removal and Installation ..................................... .640
ICC BRAKE SWITCH ............................................ .641
Component Description ....................................... .641
CONSULT-II Reference Value in Data Monitor Mode .641
Wiring Diagram .................................................... .642
Diagnostic Procedure .......................................... .643
Component Inspection ......................................... .648
IGNITION SIGNAL ................................................. .649
Component Description ....................................... .649
Wiring Diagram .................................................... .650
Diagnostic Procedure .......................................... .655
Component Inspection ......................................... .660
Removal and Installation ..................................... .661
REFRIGERANT PRESSURE SENSOR ................. .662
Component Description ....................................... .662
Wiring Diagram .................................................... .663
Diagnostic Procedure .......................................... .664
Removal and Installation ..................................... .666
SNOW MODE SWITCH ......................................... .667
Description ........................................................... .667
CONSULT-II Reference Value in the Data Monitor
Mode .................................................................... .667
Wiring Diagram .................................................... .668
Diagnostic Procedure .......................................... .669
Component Inspection ......................................... .671
MIL AND DATA LINK CONNECTOR ..................... .672
Wiring Diagram .................................................... .672
SERVICE DATA AND SPECIFICATIONS (SDS) ... .674
Fuel Pressure ...................................................... .674
Idle Speed and Ignition Timing ............................ .674
Calculated Load Value ......................................... .674
Mass Air Flow Sensor .......................................... .674
Intake Air Temperature Sensor ............................ .674
Engine Coolant Temperature Sensor .................. .674
Air Fuel Ratio (A/F) Sensor 1 Heater ................... .674
Heated Oxygen sensor 2 Heater ......................... .674
Crankshaft Position Sensor (POS) ...................... .674
Camshaft Position Sensor (PHASE) ................... .674
Throttle Control Motor .......................................... .674
Fuel Injector ......................................................... .675
Fuel Pump ........................................................... .675
VK45DE
INDEX FOR DTC .................................................... .676
DTC No. Index ..................................................... .676
Alphabetical Index ............................................... .680
PRECAUTIONS ..................................................... .684
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .............................................................. .684
Precautions for Procedures without Cowl Top Cover .684
On Board Diagnostic (OBD) System of Engine and
A/T ....................................................................... .684
Precaution ........................................................... .685

EC-8Revision: 2006 December 2006 FX35/FX45
PREPARATION ......................................................
.688
Special Service Tools .......................................... .688
Commercial Service Tools ................................... .689
ENGINE CONTROL SYSTEM ............................... .690
System Diagram .................................................. .690
Multiport Fuel Injection (MFI) System .................. .691
Electronic Ignition (EI) System ............................ .693
Fuel Cut Control (at No Load and High Engine
Speed) ................................................................. .694
AIR CONDITIONING CUT CONTROL ................... .695
Input/Output Signal Chart .................................... .695
System Description .............................................. .695
AUTOMATIC SPEED CONTROL DEVICE (ASCD) .696
System Description .............................................. .696
Component Description ....................................... .697
CAN COMMUNICATION ........................................ .698
System Description .............................................. .698
EVAPORATIVE EMISSION SYSTEM .................... .699
Description ........................................................... .699
Component Inspection ......................................... .702
Removal and Installation ..................................... .703
How to Detect Fuel Vapor Leakage ..................... .703
ON BOARD REFUELING VAPOR RECOVERY
(ORVR) ................................................................... .706
System Description .............................................. .706
Diagnostic Procedure .......................................... .707
Component Inspection ......................................... .709
POSITIVE CRANKCASE VENTILATION .............. .711
Description ........................................................... .711
Component Inspection ......................................... .711
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ..................................................................... .713
Description ........................................................... .713
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... .714
Introduction .......................................................... .714
Two Trip Detection Logic ..................................... .714
Emission-related Diagnostic Information ............. .715
Malfunction Indicator Lamp (MIL) ........................ .729
OBD System Operation Chart ............................. .731
BASIC SERVICE PROCEDURE ............................ .737
Basic Inspection .................................................. .737
Idle Speed and Ignition Timing Check ................. .742
VIN Registration .................................................. .743
Accelerator Pedal Released Position Learning ... .743
Throttle Valve Closed Position Learning .............. .744
Idle Air Volume Learning ..................................... .744
Fuel Pressure Check ........................................... .746
TROUBLE DIAGNOSIS ......................................... .748
Trouble Diagnosis Introduction ............................ .748
DTC Inspection Priority Chart .............................. .754
Fail-Safe Chart .................................................... .756
Symptom Matrix Chart ......................................... .757
Engine Control Component Parts Location ......... .761
Vacuum Hose Drawing ........................................ .768
Circuit Diagram .................................................... .769
ECM Harness Connector Terminal Layout .......... .771
ECM Terminals and Reference Value .................. .771
CONSULT-II Function (ENGINE) ......................... .780
Generic Scan Tool (GST) Function ...................... .792 CONSULT-II Reference Value in Data Monitor ....
.795
Major Sensor Reference Graph in Data Monitor
Mode .................................................................... .799
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .801
Description ........................................................... .801
Testing Condition ................................................. .801
Inspection Procedure ........................................... .801
Diagnostic Procedure ........................................... .802
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... .811
Description ........................................................... .811
Diagnostic Procedure ........................................... .811
POWER SUPPLY AND GROUND CIRCUIT .......... .812
Wiring Diagram .................................................... .812
Diagnostic Procedure ........................................... .813
Ground Inspection ................................................ .818
DTC U1000, U1001 CAN COMMUNICATION LINE .819
Description ........................................................... .819
On Board Diagnosis Logic ................................... .819
DTC Confirmation Procedure ............................... .819
Wiring Diagram .................................................... .820
Diagnostic Procedure ........................................... .821
DTC U1010 CAN COMMUNICATION .................... .822
Description ........................................................... .822
On Board Diagnosis Logic ................................... .822
DTC Confirmation Procedure ............................... .822
Diagnostic Procedure ........................................... .823
DTC P0011, P0021 IVT CONTROL ........................ .824
Description ........................................................... .824
CONSULT-II Reference Value in Data Monitor Mode .825
On Board Diagnosis Logic ................................... .825
DTC Confirmation Procedure ............................... .826
Wiring Diagram .................................................... .827
Diagnostic Procedure ........................................... .830
Component Inspection ......................................... .834
Removal and Installation ...................................... .835
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER .................................................................. .836
Description ........................................................... .836
CONSULT-II Reference Value in Data Monitor Mode .836
On Board Diagnosis Logic ................................... .836
DTC Confirmation Procedure ............................... .836
Wiring Diagram .................................................... .837
Diagnostic Procedure ........................................... .840
Component Inspection ......................................... .842
Removal and Installation ...................................... .842
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER .843
Description ........................................................... .843
CONSULT-II Reference Value in Data Monitor Mode .843
On Board Diagnosis Logic ................................... .843
DTC Confirmation Procedure ............................... .844
Wiring Diagram .................................................... .845
Diagnostic Procedure ........................................... .848
Component Inspection ......................................... .850
Removal and Installation ...................................... .850
DTC P0075, P0081 IVT CONTROL SOLENOID

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Revision: 2006 December 2006 FX35/FX45 VALVE ....................................................................
. 851
Component Description ....................................... . 851
CONSULT-II Reference Value in Data Monitor Mode . 851
On Board Diagnosis Logic .................................. . 851
DTC Confirmation Procedure .............................. . 851
Wiring Diagram ................................................... . 852
Diagnostic Procedure .......................................... . 856
Component Inspection ........................................ . 857
Removal and Installation ..................................... . 857
DTC P0101 MAF SENSOR ................................... . 858
Component Description ....................................... . 858
CONSULT-II Reference Value in Data Monitor Mode . 858
On Board Diagnosis Logic .................................. . 858
DTC Confirmation Procedure .............................. . 859
Overall Function Check ....................................... . 860
Wiring Diagram ................................................... . 861
Diagnostic Procedure .......................................... . 862
Component Inspection ........................................ . 865
Removal and Installation ..................................... . 866
DTC P0102, P0103 MAF SENSOR ....................... . 867
Component Description ....................................... . 867
CONSULT-II Reference Value in Data Monitor Mode . 867
On Board Diagnosis Logic .................................. . 867
DTC Confirmation Procedure .............................. . 868
Wiring Diagram ................................................... . 869
Diagnostic Procedure .......................................... . 870
Component Inspection ........................................ . 872
Removal and Installation ..................................... . 873
DTC P0112, P0113 IAT SENSOR .......................... . 874
Component Description ....................................... . 874
On Board Diagnosis Logic .................................. . 874
DTC Confirmation Procedure .............................. . 874
Wiring Diagram ................................................... . 876
Diagnostic Procedure .......................................... . 877
Component Inspection ........................................ . 878
Removal and Installation ..................................... . 878
DTC P0117, P0118 ECT SENSOR ........................ . 879
Component Description ....................................... . 879
On Board Diagnosis Logic .................................. . 879
DTC Confirmation Procedure .............................. . 880
Wiring Diagram ................................................... . 881
Diagnostic Procedure .......................................... . 882
Component Inspection ........................................ . 884
Removal and Installation ..................................... . 884
DTC P0122, P0123 TP SENSOR .......................... . 885
Component Description ....................................... . 885
CONSULT-II Reference Value in Data Monitor Mode . 885
On Board Diagnosis Logic .................................. . 885
DTC Confirmation Procedure .............................. . 886
Wiring Diagram ................................................... . 887
Diagnostic Procedure .......................................... . 888
Component Inspection ........................................ . 891
Removal and Installation ..................................... . 891
DTC P0125 ECT SENSOR .................................... . 892
Component Description ....................................... . 892 On Board Diagnosis Logic ...................................
.892
DTC Confirmation Procedure .............................. .893
Diagnostic Procedure .......................................... .893
Component Inspection ......................................... .894
Removal and Installation ..................................... .894
DTC P0127 IAT SENSOR ...................................... .895
Component Description ....................................... .895
On Board Diagnosis Logic ................................... .895
DTC Confirmation Procedure .............................. .895
Diagnostic Procedure .......................................... .896
Component Inspection ......................................... .897
Removal and Installation ..................................... .897
DTC P0128 THERMOSTAT FUNCTION ................ .898
On Board Diagnosis Logic ................................... .898
DTC Confirmation Procedure .............................. .898
Diagnostic Procedure .......................................... .898
Component Inspection ......................................... .899
Removal and Installation ..................................... .899
DTC P0130, P0150 A/F SENSOR 1 ...................... .900
Component Description ....................................... .900
CONSULT-II Reference Value in Data Monitor Mode .900
On Board Diagnosis Logic ................................... .900
DTC Confirmation Procedure .............................. .901
Overall Function Check ....................................... .902
Wiring Diagram .................................................... .903
Diagnostic Procedure .......................................... .906
Removal and Installation ..................................... .909
DTC P0131, P0151 A/F SENSOR 1 ...................... .910
Component Description ....................................... .910
CONSULT-II Reference Value in Data Monitor Mode .910
On Board Diagnosis Logic ................................... .910
DTC Confirmation Procedure .............................. .911
Wiring Diagram .................................................... .912
Diagnostic Procedure .......................................... .915
Removal and Installation ..................................... .918
DTC P0132, P0152 A/F SENSOR 1 ...................... .919
Component Description ....................................... .919
CONSULT-II Reference Value in Data Monitor Mode .919
On Board Diagnosis Logic ................................... .919
DTC Confirmation Procedure .............................. .920
Wiring Diagram .................................................... .921
Diagnostic Procedure .......................................... .924
Removal and Installation ..................................... .927
DTC P0133, P0153 A/F SENSOR 1 ...................... .928
Component Description ....................................... .928
CONSULT-II Reference Value in Data Monitor Mode .928
On Board Diagnosis Logic ................................... .928
DTC Confirmation Procedure .............................. .929
Wiring Diagram .................................................... .931
Diagnostic Procedure .......................................... .934
Removal and Installation ..................................... .939
DTC P0137, P0157 HO2S2 .................................... .940
Component Description ....................................... .940
CONSULT-II Reference Value in Data Monitor Mode .940

EC-10Revision: 2006 December 2006 FX35/FX45 On Board Diagnosis Logic ...................................
.940
DTC Confirmation Procedure .............................. .941
Overall Function Check ....................................... .942
Wiring Diagram .................................................... .943
Diagnostic Procedure .......................................... .946
Component Inspection ......................................... .949
Removal and Installation ..................................... .950
DTC P0138, P0158 HO2S2 .................................... .951
Component Description ....................................... .951
CONSULT-II Reference Value in Data Monitor Mode .951
On Board Diagnosis Logic ................................... .951
DTC Confirmation Procedure .............................. .952
Overall Function Check ....................................... .953
Wiring Diagram .................................................... .954
Diagnostic Procedure .......................................... .957
Component Inspection ......................................... .962
Removal and Installation ..................................... .963
DTC P0139, P0159 HO2S2 .................................... .964
Component Description ....................................... .964
CONSULT-II Reference Value in Data Monitor Mode .964
On Board Diagnosis Logic ................................... .964
DTC Confirmation Procedure .............................. .965
Overall Function Check ....................................... .966
Wiring Diagram .................................................... .967
Diagnostic Procedure .......................................... .970
Component Inspection ......................................... .973
Removal and Installation ..................................... .974
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION ............................................................. .975
On Board Diagnosis Logic ................................... .975
DTC Confirmation Procedure .............................. .975
Wiring Diagram .................................................... .977
Diagnostic Procedure .......................................... .981
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION ............................................................. .986
On Board Diagnosis Logic ................................... .986
DTC Confirmation Procedure .............................. .986
Wiring Diagram .................................................... .988
Diagnostic Procedure .......................................... .992
DTC P0181 FTT SENSOR ..................................... .997
Component Description ....................................... .997
On Board Diagnosis Logic ................................... .997
DTC Confirmation Procedure .............................. .997
Wiring Diagram .................................................... .999
Diagnostic Procedure .......................................... 1000
Component Inspection ......................................... 1002
Removal and Installation ..................................... 1002
DTC P0182, P0183 FTT SENSOR ......................... 1003
Component Description ....................................... 1003
On Board Diagnosis Logic ................................... 1003
DTC Confirmation Procedure .............................. 1003
Wiring Diagram .................................................... 1004
Diagnostic Procedure .......................................... 1005
Component Inspection ......................................... 1007
Removal and Installation ..................................... 1007
DTC P0222, P0223 TP SENSOR ........................... 1008
Component Description ....................................... 1008 CONSULT-II Reference Value in Data Monitor Mode
1008
On Board Diagnosis Logic ................................... 1008
DTC Confirmation Procedure ............................... 1009
Wiring Diagram .................................................... 1010
Diagnostic Procedure ........................................... 1011
Component Inspection ......................................... 1014
Removal and Installation ...................................... 1014
DTC P0300 - P0308 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 8 CYLINDER MISFIRE .................... 1015
On Board Diagnosis Logic ................................... 1015
DTC Confirmation Procedure ............................... 1016
Diagnostic Procedure ........................................... 1017
DTC P0327, P0328, P0332, P0333 KS .................. 1025
Component Description ....................................... 1025
On Board Diagnosis Logic ................................... 1025
DTC Confirmation Procedure ............................... 1025
Wiring Diagram .................................................... 1026
Diagnostic Procedure ........................................... 1027
Component Inspection ......................................... 1029
Removal and Installation ...................................... 1029
DTC P0335 CKP SENSOR (POS) ......................... 1030
Component Description ....................................... 1030
CONSULT-II Reference Value in Data Monitor Mode 1030
On Board Diagnosis Logic ................................... 1030
DTC Confirmation Procedure ............................... 1031
Wiring Diagram .................................................... 1032
Diagnostic Procedure ........................................... 1033
Component Inspection ......................................... 1036
Removal and Installation ...................................... 1036
DTC P0340 CAMSHAFT POSITION (CMP) SEN-
SOR (PHASE) ........................................................ 1037
Component Description ....................................... 1037
CONSULT-II Reference Value in Data Monitor Mode 1037
On Board Diagnosis Logic ................................... 1037
DTC Confirmation Procedure ............................... 1038
Wiring Diagram .................................................... 1039
Diagnostic Procedure ........................................... 1040
Component Inspection ......................................... 1043
Removal and Installation ...................................... 1043
DTC P0420, P0430 THREE WAY CATALYST FUNC-
TION ....................................................................... 1044
On Board Diagnosis Logic ................................... 1044
DTC Confirmation Procedure ............................... 1044
Overall Function Check ........................................ 1045
Diagnostic Procedure ........................................... 1046
DTC P0441 EVAP CONTROL SYSTEM ................ 1049
System Description .............................................. 1049
On Board Diagnosis Logic ................................... 1049
DTC Confirmation Procedure ............................... 1049
Overall Function Check ........................................ 1050
Diagnostic Procedure ........................................... 1051
DTC P0442 EVAP CONTROL SYSTEM ................ 1054
On Board Diagnosis Logic ................................... 1054
DTC Confirmation Procedure ............................... 1055
Diagnostic Procedure ........................................... 1057
DTC P0443 EVAP CANISTER PURGE VOLUME

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Revision: 2006 December 2006 FX35/FX45 CONTROL SOLENOID VALVE .............................
1063
Description .......................................................... 1063
CONSULT-II Reference Value in Data Monitor Mode 1063
On Board Diagnosis Logic .................................. 1064
DTC Confirmation Procedure .............................. 1064
Wiring Diagram ................................................... 1065
Diagnostic Procedure .......................................... 1067
Component Inspection ........................................ 1070
Removal and Installation ..................................... 1070
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE .................... 1071
Description .......................................................... 1071
CONSULT-II Reference Value in Data Monitor Mode 1071
On Board Diagnosis Logic .................................. 1072
DTC Confirmation Procedure .............................. 1072
Wiring Diagram ................................................... 1073
Diagnostic Procedure .......................................... 1075
Component Inspection ........................................ 1076
Removal and Installation ..................................... 1077
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE .................................................................... 1078
Component Description ....................................... 1078
CONSULT-II Reference Value in Data Monitor Mode 1078
On Board Diagnosis Logic .................................. 1078
DTC Confirmation Procedure .............................. 1079
Wiring Diagram ................................................... 1080
Diagnostic Procedure .......................................... 1081
Component Inspection ........................................ 1083
DTC P0448 EVAP CANISTER VENT CONTROL
VALVE .................................................................... 1085
Component Description ....................................... 1085
CONSULT-II Reference Value in Data Monitor Mode 1085
On Board Diagnosis Logic .................................. 1085
DTC Confirmation Procedure .............................. 1086
Wiring Diagram ................................................... 1087
Diagnostic Procedure .......................................... 1088
Component Inspection ........................................ 1089
DTC P0451 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ 1091
Component Description ....................................... 1091
CONSULT-II Reference Value in Data Monitor Mode 1091
On Board Diagnosis Logic .................................. 1091
DTC Confirmation Procedure .............................. 1092
Diagnostic Procedure .......................................... 1092
Component Inspection ........................................ 1093
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ 1094
Component Description ....................................... 1094
CONSULT-II Reference Value in Data Monitor Mode 1094
On Board Diagnosis Logic .................................. 1094
DTC Confirmation Procedure .............................. 1095
Wiring Diagram ................................................... 1096 Diagnostic Procedure ..........................................
1097
Component Inspection ......................................... 1099
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................ 110 0
Component Description ....................................... 11 0 0
CONSULT-II Reference Value in Data Monitor Mode 11 0 0
On Board Diagnosis Logic ................................... 11 0 0
DTC Confirmation Procedure .............................. 11 0 1
Wiring Diagram .................................................... 11 0 2
Diagnostic Procedure .......................................... 11 0 3
Component Inspection ......................................... 11 0 7
DTC P0455 EVAP CONTROL SYSTEM ................ 110 8
On Board Diagnosis Logic ................................... 11 0 8
DTC Confirmation Procedure .............................. 11 0 9
Diagnostic Procedure ..........................................1110
DTC P0456 EVAP CONTROL SYSTEM ................ 111 6
On Board Diagnosis Logic ...................................1116
DTC Confirmation Procedure ..............................1117
Overall Function Check .......................................1118
Diagnostic Procedure ..........................................1119
DTC P0460 FUEL LEVEL SENSOR ...................... 112 5
Component Description ....................................... 11 2 5
On Board Diagnosis Logic ................................... 11 2 5
DTC Confirmation Procedure .............................. 11 2 5
Diagnostic Procedure .......................................... 11 2 6
Removal and Installation ..................................... 11 2 6
DTC P0461 FUEL LEVEL SENSOR ...................... 112 7
Component Description ....................................... 11 2 7
On Board Diagnosis Logic ................................... 11 2 7
Overall Function Check ....................................... 11 2 7
Diagnostic Procedure .......................................... 11 2 8
Removal and Installation ..................................... 11 2 8
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 112 9
Component Description ....................................... 11 2 9
On Board Diagnosis Logic ................................... 11 2 9
DTC Confirmation Procedure .............................. 11 2 9
Diagnostic Procedure .......................................... 11 3 0
Removal and Installation ..................................... 11 3 0
DTC P0500 VSS ..................................................... 113 1
Description ........................................................... 11 3 1
On Board Diagnosis Logic ................................... 11 3 1
DTC Confirmation Procedure .............................. 11 3 1
Overall Function Check ....................................... 11 3 2
Diagnostic Procedure .......................................... 11 3 2
DTC P0506 ISC SYSTEM ...................................... 113 3
Description ........................................................... 11 3 3
On Board Diagnosis Logic ................................... 11 3 3
DTC Confirmation Procedure .............................. 11 3 3
Diagnostic Procedure .......................................... 11 3 4
DTC P0507 ISC SYSTEM ...................................... 113 5
Description ........................................................... 11 3 5
On Board Diagnosis Logic ................................... 11 3 5
DTC Confirmation Procedure .............................. 11 3 5
Diagnostic Procedure .......................................... 11 3 6
DTC P0550 PSP SENSOR .................................... 113 7
Component Description ....................................... 11 3 7
CONSULT-II Reference Value in Data Monitor Mode 11 3 7

EC-12Revision: 2006 December 2006 FX35/FX45 On Board Diagnosis Logic ...................................
11 3 7
DTC Confirmation Procedure .............................. 11 3 7
Wiring Diagram .................................................... 11 3 8
Diagnostic Procedure .......................................... 11 3 9
Component Inspection ......................................... 11 4 1
Removal and Installation ..................................... 11 4 1
DTC P0603 ECM POWER SUPPLY ...................... 114 2
Component Description ....................................... 11 4 2
On Board Diagnosis Logic ................................... 11 4 2
DTC Confirmation Procedure .............................. 11 4 2
Wiring Diagram .................................................... 11 4 3
Diagnostic Procedure .......................................... 11 4 4
DTC P0605 ECM .................................................... 114 6
Component Description ....................................... 11 4 6
On Board Diagnosis Logic ................................... 11 4 6
DTC Confirmation Procedure .............................. 11 4 6
Diagnostic Procedure .......................................... 11 4 7
DTC P0643 SENSOR POWER SUPPLY ............... 114 9
On Board Diagnosis Logic ................................... 11 4 9
DTC Confirmation Procedure .............................. 11 4 9
Wiring Diagram .................................................... 11 5 0
Diagnostic Procedure .......................................... 11 5 2
DTC P0850 PNP SWITCH ..................................... 115 4
Component Description ....................................... 11 5 4
CONSULT-II Reference Value in Data Monitor Mode 11 5 4
On Board Diagnosis Logic ................................... 11 5 4
DTC Confirmation Procedure .............................. 11 5 4
Overall Function Check ....................................... 11 5 5
Wiring Diagram .................................................... 11 5 6
Diagnostic Procedure .......................................... 11 5 7
DTC P1140, P1145 IVT CONTROL POSITION SEN-
SOR ........................................................................ 115 9
Component Description ....................................... 11 5 9
CONSULT-II Reference Value in Data Monitor Mode 11 5 9
On Board Diagnosis Logic ................................... 11 5 9
DTC Confirmation Procedure .............................. 11 5 9
Wiring Diagram .................................................... 11 6 1
Diagnostic Procedure .......................................... 11 6 4
Component Inspection ......................................... 11 6 7
Removal and Installation ..................................... 11 6 7
DTC P1148, P1168 CLOSED LOOP CONTROL ... 116 8
On Board Diagnosis Logic ................................... 11 6 8
DTC P1211 TCS CONTROL UNIT ......................... 116 9
Description ........................................................... 11 6 9
On Board Diagnosis Logic ................................... 11 6 9
DTC Confirmation Procedure .............................. 11 6 9
Diagnostic Procedure .......................................... 11 6 9
DTC P1212 TCS COMMUNICATION LINE ........... 117 0
Description ........................................................... 11 7 0
On Board Diagnosis Logic ................................... 11 7 0
DTC Confirmation Procedure .............................. 11 7 0
Diagnostic Procedure .......................................... 11 7 0
DTC P1217 ENGINE OVER TEMPERATURE ....... 117 1
Description ........................................................... 11 7 1
CONSULT-II Reference Value in Data Monitor Mode 11 7 2
On Board Diagnosis Logic ................................... 11 7 2 Overall Function Check ........................................
11 7 3
Wiring Diagram .................................................... 11 7 5
Diagnostic Procedure ........................................... 11 7 7
Main 13 Causes of Overheating .......................... 11 8 1
Component Inspection ......................................... 11 8 2
DTC P1225 TP SENSOR ....................................... 11 83
Component Description ....................................... 11 8 3
On Board Diagnosis Logic ................................... 11 8 3
DTC Confirmation Procedure ............................... 11 8 3
Diagnostic Procedure ........................................... 11 8 4
Removal and Installation ...................................... 11 8 4
DTC P1226 TP SENSOR ....................................... 11 85
Component Description ....................................... 11 8 5
On Board Diagnosis Logic ................................... 11 8 5
DTC Confirmation Procedure ............................... 11 8 5
Diagnostic Procedure ........................................... 11 8 6
Removal and Installation ...................................... 11 8 6
DTC P1564 ICC STEERING SWITCH ................... 11 87
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
Wiring Diagram .................................................... 11 8 9
Diagnostic Procedure ........................................... 11 9 0
Component Inspection ......................................... 11 9 3
DTC P1564 ASCD STEERING SWITCH ............... 11 94
Component Description ....................................... 11 9 4
CONSULT-II Reference Value in Data Monitor Mode 11 9 4
On Board Diagnosis Logic ................................... 11 9 4
DTC Confirmation Procedure ............................... 11 9 5
Wiring Diagram .................................................... 11 9 6
Diagnostic Procedure ........................................... 11 9 7
Component Inspection ......................................... 1200
DTC P1568 ICC FUNCTION .................................. 1201
On Board Diagnosis Logic ................................... 1201
DTC Confirmation Procedure ............................... 1201
Diagnostic Procedure ........................................... 1201
DTC P1572 ICC BRAKE SWITCH ......................... 1202
Component Description ....................................... 1202
CONSULT-II Reference Value in Data Monitor Mode 1202
On Board Diagnosis Logic ................................... 1202
DTC Confirmation Procedure ............................... 1203
Wiring Diagram .................................................... 1204
Diagnostic Procedure ........................................... 1205
Component Inspection ......................................... 1210
DTC P1572 ASCD BRAKE SWITCH ..................... 1211
Component Description ....................................... 1211
CONSULT-II Reference Value in Data Monitor Mode 1211
On Board Diagnosis Logic ................................... 1211
DTC Confirmation Procedure ............................... 1212
Wiring Diagram .................................................... 1213
Diagnostic Procedure ........................................... 1214
Component Inspection ......................................... 1218
DTC P1574 ICC VEHICLE SPEED SENSOR ........ 1219
Component Description ....................................... 1219