2006 INFINITI FX35 removal

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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

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1219
DTC Confirmation Procedure .............................. 1219
Diagnostic Procedure .......................................... 1220
DTC P1574 ASCD VEHICLE SPEED SENSOR ... 1221
Component Description ....................................... 1221
On Board Diagnosis Logic .................................. 1221
DTC Confirmation Procedure .............................. 1221
Diagnostic Procedure .......................................... 1222
DTC P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) ...................................... 1223
Description .......................................................... 1223
CONSULT-II Reference Value in Data Monitor Mode 1223
On Board Diagnosis Logic .................................. 1223
Diagnostic Procedure .......................................... 1223
DTC P1800 VIAS CONTROL SOLENOID VALVE 1224 Component Description ....................................... 1224
CONSULT-II Reference Value in Data Monitor Mode 1224
On Board Diagnosis Logic .................................. 1224
DTC Confirmation Procedure .............................. 1224
Wiring Diagram ................................................... 1225
Diagnostic Procedure .......................................... 1226
Component Inspection ........................................ 1227
Removal and Installation ..................................... 1228
DTC P1805 BRAKE SWITCH ............................... 1229
Description .......................................................... 1229
CONSULT-II Reference Value in Data Monitor Mode 1229
On Board Diagnosis Logic .................................. 1229
DTC Confirmation Procedure .............................. 1229
Wiring Diagram ................................................... 1230
Diagnostic Procedure .......................................... 1231
Component Inspection ........................................ 1233
DTC P2100, P2103 THROTTLE CONTROL MOTOR
RELAY ................................................................... 1234
Component Description ....................................... 1234
CONSULT-II Reference Value in Data Monitor Mode 1234
On Board Diagnosis Logic .................................. 1234
DTC Confirmation Procedure .............................. 1234
Wiring Diagram ................................................... 1236
Diagnostic Procedure .......................................... 1237
DTC P2101 ELECTRIC THROTTLE CONTROL
FUNCTION ............................................................. 1240
Description .......................................................... 1240
On Board Diagnosis Logic .................................. 1240
DTC Confirmation Procedure .............................. 1240
Wiring Diagram ................................................... 1241
Diagnostic Procedure .......................................... 1242
Component Inspection ........................................ 1246
Removal and Installation ..................................... 1246
DTC P2118 THROTTLE CONTROL MOTOR ....... 1247
Component Description ....................................... 1247
On Board Diagnosis Logic .................................. 1247
DTC Confirmation Procedure .............................. 1247
Wiring Diagram ................................................... 1248
Diagnostic Procedure .......................................... 1249 Component Inspection .........................................
1250
Removal and Installation ..................................... 1251
DTC P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................ 1252
Component Description ....................................... 1252
On Board Diagnosis Logic ................................... 1252
DTC Confirmation Procedure .............................. 1252
Diagnostic Procedure .......................................... 1253
DTC P2122, P2123 APP SENSOR ........................ 1254
Component Description ....................................... 1254
CONSULT-II Reference Value in Data Monitor Mode 1254
On Board Diagnosis Logic ................................... 1254
DTC Confirmation Procedure .............................. 1255
Wiring Diagram .................................................... 1256
Diagnostic Procedure .......................................... 1257
Component Inspection ......................................... 1259
Removal and Installation ..................................... 1260
DTC P2127, P2128 APP SENSOR ........................ 1261
Component Description ....................................... 1261
CONSULT-II Reference Value in Data Monitor Mode 1261
On Board Diagnosis Logic ................................... 1261
DTC Confirmation Procedure .............................. 1262
Wiring Diagram .................................................... 1263
Diagnostic Procedure .......................................... 1264
Component Inspection ......................................... 1267
Removal and Installation ..................................... 1267
DTC P2135 TP SENSOR ....................................... 1268
Component Description ....................................... 1268
CONSULT-II Reference Value in Data Monitor Mode 1268
On Board Diagnosis Logic ................................... 1268
DTC Confirmation Procedure .............................. 1269
Wiring Diagram .................................................... 1270
Diagnostic Procedure .......................................... 1271
Component Inspection ......................................... 1274
Removal and Installation ..................................... 1274
DTC P2138 APP SENSOR .................................... 1275
Component Description ....................................... 1275
CONSULT-II Reference Value in Data Monitor Mode 1275
On Board Diagnosis Logic ................................... 1275
DTC Confirmation Procedure .............................. 1276
Wiring Diagram .................................................... 1277
Diagnostic Procedure .......................................... 1278
Component Inspection ......................................... 1282
Removal and Installation ..................................... 1282
DTC P2A00, P2A03 A/F SENSOR 1 ..................... 1283
Component Description ....................................... 1283
CONSULT-II Reference Value in Data Monitor Mode 1283
On Board Diagnosis Logic ................................... 1283
DTC Confirmation Procedure .............................. 1284
Wiring Diagram .................................................... 1285
Diagnostic Procedure .......................................... 1288
Removal and Installation ..................................... 1294
ASCD BRAKE SWITCH ........................................ 1295
Component Description ....................................... 1295

EC-14Revision: 2006 December 2006 FX35/FX45 CONSULT-II Reference Value in Data Monitor Mode
1295
Wiring Diagram .................................................... 1296
Diagnostic Procedure .......................................... 1297
Component Inspection ......................................... 1301
ASCD INDICATOR ................................................. 1302
Component Description ....................................... 1302
CONSULT-II Reference Value in Data Monitor Mode 1302
Wiring Diagram .................................................... 1303
Diagnostic Procedure .......................................... 1304
ELECTRICAL LOAD SIGNAL ............................... 1305
Description ........................................................... 1305
CONSULT-II Reference Value in Data Monitor Mode 1305
Diagnostic Procedure .......................................... 1305
FUEL INJECTOR ................................................... 1307
Component Description ....................................... 1307
CONSULT-II Reference Value in Data Monitor Mode 1307
Wiring Diagram .................................................... 1308
Diagnostic Procedure .......................................... 1309
Component Inspection ......................................... 1313
Removal and Installation ..................................... 1313
FUEL PUMP ........................................................... 1314
Description ........................................................... 1314
CONSULT-II Reference Value in Data Monitor Mode 1314
Wiring Diagram .................................................... 1315
Diagnostic Procedure .......................................... 1316
Component Inspection ......................................... 1319
Removal and Installation ..................................... 1319
ICC BRAKE SWITCH ............................................. 1320
Component Description ....................................... 1320
CONSULT-II Reference Value in Data Monitor Mode 1320
Wiring Diagram .................................................... 1321
Diagnostic Procedure .......................................... 1322
Component Inspection ......................................... 1327
IGNITION SIGNAL ................................................. 1328
Component Description ....................................... 1328
Wiring Diagram .................................................... 1329 Diagnostic Procedure ...........................................
1334
Component Inspection ......................................... 1339
Removal and Installation ...................................... 1340
REFRIGERANT PRESSURE SENSOR ................. 1341
Component Description ....................................... 1341
Wiring Diagram .................................................... 1342
Diagnostic Procedure ........................................... 1343
Removal and Installation ...................................... 1345
SNOW MODE SWITCH .......................................... 1346
Description ........................................................... 1346
CONSULT-II Reference Value in the Data Monitor
Mode .................................................................... 1346
Wiring Diagram .................................................... 1347
Diagnostic Procedure ........................................... 1348
Component Inspection ......................................... 1350
VARIABLE INDUCTION AIR CONTROL SYSTEM
(VIAS) ..................................................................... 1351
Description ........................................................... 1351
CONSULT-II Reference Value in Data Monitor Mode 1352
Wiring Diagram .................................................... 1353
Diagnostic Procedure ........................................... 1355
Component Inspection ......................................... 1358
Removal and Installation ...................................... 1359
MIL AND DATA LINK CONNECTOR ..................... 1360
Wiring Diagram .................................................... 1360
SERVICE DATA AND SPECIFICATIONS (SDS) ... 1362
Fuel Pressure ....................................................... 1362
Idle Speed and Ignition Timing ............................. 1362
Calculated Load Value ......................................... 1362
Mass Air Flow Sensor .......................................... 1362
Intake Air Temperature Sensor ............................ 1362
Engine Coolant Temperature Sensor ................... 1362
Fuel Tank Temperature Sensor ............................ 1362
Crankshaft Position Sensor (POS) ...................... 1362
Camshaft Position Sensor (PHASE) .................... 1362
A/F Sensor 1 Heater ............................................ 1362
Heated Oxygen sensor 2 Heater ......................... 1363
Throttle Control Motor .......................................... 1363
Fuel Injector ......................................................... 1363
Fuel Pump ............................................................ 1363