2008 INFINITI FX35 Service Manual

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INFINITI FX35 2008 Service Manual
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622
How to Detect Fuel Vapor Leakage ......................622
ON BOARD REFUELING VAPOR RECOV-

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How to Detect Fuel Vapor Leakage ......................622
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) .....................................................
624
System Description ............................................. ..624
Diagnosis Procedure .............................................624
Component Inspection ..........................................626
POSITIVE CRANKCASE VENTILATION ........629
Description .......................................................... ..629
Component Inspection ..........................................629
IVIS (INFINITI VEHICLE IMMOBILIZER SYS-
TEM-NATS) ......................................................
631
Description .......................................................... ..631
ON BOARD DIAGNOSTIC (OBD) SYSTEM ....632
Introduction ......................................................... ..632
Two Trip Detection Logic ......................................632
Emission-related Diagnostic Information ...............633
Malfunction Indicator Lamp (MIL) ..........................649
OBD System Operation Chart ...............................652
BASIC SERVICE PROCEDURE ......................658
Basic Inspection .................................................. ..658
Idle Speed and Ignition Timing Check ..................661
Procedure After Replacing ECM ...........................662
VIN Registration ....................................................662
Accelerator Pedal Released Position Learning .....662
Throttle Valve Closed Position Learning ...............663
Idle Air Volume Learning .......................................663
Fuel Pressure Check .............................................665
TROUBLE DIAGNOSIS ...................................666
Trouble Diagnosis Introduction ........................... ..666
DTC Inspection Priority Chart ...............................670
Fail-Safe Chart ......................................................671
Symptom Matrix Chart ..........................................673
Engine Control Component Parts Location ...........677
Vacuum Hose Drawing .........................................684
Circuit Diagram .....................................................685
ECM Harness Connector Terminal Layout ...........687
ECM Terminal and Reference Value ....................687
CONSULT-III Function (ENGINE) .........................695
Generic Scan Tool (GST) Function .......................704
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
705
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE ..............................................................
709
Description .......................................................... ..709
Testing Condition ..................................................709
Inspection Procedure ............................................709
Diagnosis Procedure .............................................710
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT .........................................................
717
Description .......................................................... ..717
Diagnosis Procedure .............................................717
POWER SUPPLY AND GROUND CIRCUIT ..718
Wiring Diagram .................................................... ..718
Diagnosis Procedure .............................................719
Ground Inspection .................................................723
DTC U1000, U1001 CAN COMMUNICATION
LINE .................................................................
724
Description .............................................................724
On Board Diagnosis Logic .....................................724
DTC Confirmation Procedure ................................724
Wiring Diagram ......................................................725
Diagnosis Procedure .............................................725
DTC U1010 CAN COMMUNICATION .............726
Description .............................................................726
On Board Diagnosis Logic .....................................726
DTC Confirmation Procedure ................................726
Diagnosis Procedure .............................................726
DTC P0011, P0021 IVT CONTROL ................727
Description .............................................................727
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
728
On Board Diagnosis Logic .....................................728
DTC Confirmation Procedure ................................728
Wiring Diagram ......................................................730
Diagnosis Procedure .............................................733
Component Inspection ...........................................737
Removal and Installation .......................................738
DTC P0031, P0032, P0051, P0052 A/F SEN-
SOR 1 HEATER ..............................................
739
Description .............................................................739
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
739
On Board Diagnosis Logic .....................................739
DTC Confirmation Procedure ................................739
Wiring Diagram ......................................................740
Diagnosis Procedure .............................................743
Component Inspection ...........................................744
Removal and Installation .......................................745
DTC P0037, P0038, P0057, P0058 HO2S2
HEATER ..........................................................
746
Description .............................................................746
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
746
On Board Diagnosis Logic .....................................746
DTC Confirmation Procedure ................................746
Wiring Diagram ......................................................748
Diagnosis Procedure .............................................751
Component Inspection ...........................................752
Removal and Installation .......................................753
DTC P0075, P0081 IVT CONTROL SOLE-
NOID VALVE ...................................................
754
Component Description .........................................754
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
754
On Board Diagnosis Logic .....................................754
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DTC Confirmation Procedure ................................754
Wiring Diagram ......................................................755
Diagnosis Procedure ..................................

EC-10
DTC Confirmation Procedure ................................754
Wiring Diagram ......................................................755
Diagnosis Procedure .............................................758
Component Inspection ...........................................759
Removal and Installation .......................................760
DTC P0101 MAF SENSOR ..............................761
Component Description ....................................... ..761
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
761
On Board Diagnosis Logic .....................................761
DTC Confirmation Procedure ................................761
Overall Function Check .........................................762
Wiring Diagram ......................................................763
Diagnosis Procedure .............................................764
Component Inspection ...........................................766
Removal and Installation .......................................767
DTC P0102, P0103 MAF SENSOR .................768
Component Description ....................................... ..768
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
768
On Board Diagnosis Logic .....................................768
DTC Confirmation Procedure ................................768
Wiring Diagram ......................................................770
Diagnosis Procedure .............................................771
Component Inspection ...........................................773
Removal and Installation .......................................774
DTC P0112, P0113 IAT SENSOR ...................775
Component Description ....................................... ..775
On Board Diagnosis Logic .....................................775
DTC Confirmation Procedure ................................775
Wiring Diagram ......................................................776
Diagnosis Procedure .............................................776
Component Inspection ...........................................778
Removal and Installation .......................................778
DTC P0117, P0118 ECT SENSOR ..................779
Component Description ....................................... ..779
On Board Diagnosis Logic .....................................779
DTC Confirmation Procedure ................................780
Wiring Diagram ......................................................781
Diagnosis Procedure .............................................781
Component Inspection ...........................................783
Removal and Installation .......................................783
DTC P0122, P0123 TP SENSOR ....................784
Component Description ....................................... ..784
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
784
On Board Diagnosis Logic .....................................784
DTC Confirmation Procedure ................................784
Wiring Diagram ......................................................785
Diagnosis Procedure .............................................786
Component Inspection ...........................................788
Removal and Installation .......................................789
DTC P0125 ECT SENSOR ..............................790
Component Description ....................................... ..790
On Board Diagnosis Logic ................................... .790
DTC Confirmation Procedure ................................790
Diagnosis Procedure .............................................791
Component Inspection ..........................................791
Removal and Installation .......................................792
DTC P0127 IAT SENSOR ................................793
Component Description ....................................... .793
On Board Diagnosis Logic ....................................793
DTC Confirmation Procedure ................................793
Diagnosis Procedure .............................................794
Component Inspection ..........................................794
Removal and Installation .......................................795
DTC P0128 THERMOSTAT FUNCTION ..........796
On Board Diagnosis Logic ................................... .796
DTC Confirmation Procedure ................................796
Diagnosis Procedure .............................................796
Component Inspection ..........................................797
Removal and Installation .......................................797
DTC P0130, P0150 A/F SENSOR 1 .................798
Component Description ....................................... .798
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
798
On Board Diagnosis Logic ....................................798
DTC Confirmation Procedure ................................798
Overall Function Check .........................................799
Wiring Diagram .....................................................800
Diagnosis Procedure .............................................803
Removal and Installation .......................................805
DTC P0131, P0151 A/F SENSOR 1 .................806
Component Description ....................................... .806
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
806
On Board Diagnosis Logic ....................................806
DTC Confirmation Procedure ................................806
Wiring Diagram .....................................................808
Diagnosis Procedure .............................................811
Removal and Installation .......................................813
DTC P0132, P0152 A/F SENSOR 1 .................814
Component Description ....................................... .814
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
814
On Board Diagnosis Logic ....................................814
DTC Confirmation Procedure ................................814
Wiring Diagram .....................................................816
Diagnosis Procedure .............................................819
Removal and Installation .......................................821
DTC P0133, P0153 A/F SENSOR 1 .................822
Component Description ....................................... .822
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
822
On Board Diagnosis Logic ....................................822
DTC Confirmation Procedure ................................822
Wiring Diagram .....................................................824
Diagnosis Procedure .............................................827
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DTC P0137, P0157 HO2S2 ..............................831
Component Description ..........

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DTC P0137, P0157 HO2S2 ..............................831
Component Description ....................................... ..831
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
831
On Board Diagnosis Logic ....................................831
DTC Confirmation Procedure ................................831
Overall Function Check .........................................832
Wiring Diagram .....................................................833
Diagnosis Procedure .............................................836
Component Inspection ..........................................838
Removal and Installation .......................................839
DTC P0138, P0158 HO2S2 ..............................840
Component Description ....................................... ..840
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
840
On Board Diagnosis Logic ....................................840
DTC Confirmation Procedure ................................841
Overall Function Check .........................................842
Wiring Diagram .....................................................843
Diagnosis Procedure .............................................846
Component Inspection ..........................................850
Removal and Installation .......................................851
DTC P0139, P0159 HO2S2 ..............................852
Component Description ....................................... ..852
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
852
On Board Diagnosis Logic ....................................852
DTC Confirmation Procedure ................................852
Overall Function Check .........................................853
Wiring Diagram .....................................................854
Diagnosis Procedure .............................................857
Component Inspection ..........................................859
Removal and Installation .......................................860
DTC P0171, P0174 FUEL INJECTION SYS-
TEM FUNCTION ............................................. ..
861
On Board Diagnosis Logic .................................. ..861
DTC Confirmation Procedure ................................861
Wiring Diagram .....................................................863
Diagnosis Procedure .............................................866
DTC P0172, P0175 FUEL INJECTION SYS-
TEM FUNCTION ............................................. ..
871
On Board Diagnosis Logic .................................. ..871
DTC Confirmation Procedure ................................871
Wiring Diagram .....................................................873
Diagnosis Procedure .............................................876
DTC P0181 FTT SENSOR ...............................881
Component Description ....................................... ..881
On Board Diagnosis Logic ....................................881
DTC Confirmation Procedure ................................881
Wiring Diagram .....................................................882
Diagnosis Procedure .............................................883
Component Inspection ..........................................884
Removal and Installation .......................................884
DTC P0182, P0183 FTT SENSOR ..................885
Component Description ....................................... ..885
On Board Diagnosis Logic .....................................885
DTC Confirmation Procedure ................................885
Wiring Diagram ......................................................886
Diagnosis Procedure .............................................886
Component Inspection ...........................................888
Removal and Installation .......................................888
DTC P0222, P0223 TP SENSOR ....................889
Component Description .........................................889
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
889
On Board Diagnosis Logic .....................................889
DTC Confirmation Procedure ................................889
Wiring Diagram ......................................................890
Diagnosis Procedure .............................................891
Component Inspection ...........................................893
Removal and Installation .......................................894
DTC P0300 - P0308 MULTIPLE CYLINDER
MISFIRE, NO. 1 - 8 CYLINDER MISFIRE .......
895
On Board Diagnosis Logic .....................................895
DTC Confirmation Procedure ................................895
Diagnosis Procedure .............................................896
DTC P0327, P0328, P0332, P0333 KS ...........902
Component Description .........................................902
On Board Diagnosis Logic .....................................902
DTC Confirmation Procedure ................................902
Wiring Diagram ......................................................903
Diagnosis Procedure .............................................904
Component Inspection ...........................................905
Removal and Installation .......................................905
DTC P0335 CKP SENSOR (POS) ..................906
Component Description .........................................906
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
906
On Board Diagnosis Logic .....................................906
DTC Confirmation Procedure ................................906
Wiring Diagram ......................................................907
Diagnosis Procedure .............................................908
Component Inspection ...........................................910
Removal and Installation .......................................910
DTC P0340 CAMSHAFT POSITION (CMP)
SENSOR (PHASE) ..........................................
911
Component Description .........................................911
CONSULT-III Reference Value in Data Monitor
Mode ......................................................................
911
On Board Diagnosis Logic .....................................911
DTC Confirmation Procedure ................................911
Wiring Diagram ......................................................912
Diagnosis Procedure .............................................913
Component Inspection ...........................................915
Removal and Installation .......................................916
DTC P0420, P0430 THREE WAY CATALYST
FUNCTION ......................................................
917
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On Board Diagnosis Logic .....................................917
DTC Confirmation Procedure ................................917
Overall Function Check ......................................

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On Board Diagnosis Logic .....................................917
DTC Confirmation Procedure ................................917
Overall Function Check .........................................918
Diagnosis Procedure .............................................918
DTC P0441 EVAP CONTROL SYSTEM .........921
System Description .............................................. ..921
On Board Diagnosis Logic .....................................921
DTC Confirmation Procedure ................................921
Overall Function Check .........................................922
Diagnosis Procedure .............................................922
DTC P0442 EVAP CONTROL SYSTEM .........926
On Board Diagnosis Logic ................................... ..926
DTC Confirmation Procedure ................................926
Diagnosis Procedure .............................................927
DTC P0443 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ..............
933
Description ........................................................... ..933
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
933
On Board Diagnosis Logic .....................................934
DTC Confirmation Procedure ................................934
Wiring Diagram ......................................................935
Diagnosis Procedure .............................................936
Component Inspection ...........................................939
Removal and Installation .......................................939
DTC P0444, P0445 EVAP CANISTER PURGE
VOLUME CONTROL SOLENOID VALVE ......
940
Description ........................................................... ..940
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
940
On Board Diagnosis Logic .....................................941
DTC Confirmation Procedure ................................941
Wiring Diagram ......................................................942
Diagnosis Procedure .............................................943
Component Inspection ...........................................945
Removal and Installation .......................................945
DTC P0447 EVAP CANISTER VENT CON-
TROL VALVE ...................................................
946
Component Description ....................................... ..946
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
946
On Board Diagnosis Logic .....................................946
DTC Confirmation Procedure ................................946
Wiring Diagram ......................................................947
Diagnosis Procedure .............................................948
Component Inspection ...........................................949
DTC P0448 EVAP CANISTER VENT CON-
TROL VALVE ...................................................
951
Component Description ....................................... ..951
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
951
On Board Diagnosis Logic .....................................951
DTC Confirmation Procedure ................................951
Wiring Diagram ......................................................953
Diagnosis Procedure ............................................ .954
Component Inspection ..........................................955
DTC P0451 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
957
Component Description ....................................... .957
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
957
On Board Diagnosis Logic ....................................957
DTC Confirmation Procedure ................................957
Diagnosis Procedure .............................................958
Component Inspection ..........................................958
DTC P0452 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
960
Component Description ....................................... .960
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
960
On Board Diagnosis Logic ....................................960
DTC Confirmation Procedure ................................960
Wiring Diagram .....................................................962
Diagnosis Procedure .............................................963
Component Inspection ..........................................965
DTC P0453 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
966
Component Description ....................................... .966
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................
966
On Board Diagnosis Logic ....................................966
DTC Confirmation Procedure ................................966
Wiring Diagram .....................................................968
Diagnosis Procedure .............................................969
Component Inspection ..........................................972
DTC P0455 EVAP CONTROL SYSTEM ..........973
On Board Diagnosis Logic ................................... .973
DTC Confirmation Procedure ................................973
Diagnosis Procedure .............................................974
DTC P0456 EVAP CONTROL SYSTEM ..........979
On Board Diagnosis Logic ................................... .979
DTC Confirmation Procedure ................................980
Overall Function Check .........................................980
Diagnosis Procedure .............................................981
DTC P0460 FUEL LEVEL SENSOR ................986
Component Description ....................................... .986
On Board Diagnosis Logic ....................................986
DTC Confirmation Procedure ................................986
Diagnosis Procedure .............................................986
Removal and Installation .......................................987
DTC P0461 FUEL LEVEL SENSOR ................988
Component Description ....................................... .988
On Board Diagnosis Logic ....................................988
Overall Function Check .........................................988
Diagnosis Procedure .............................................989
Removal and Installation .......................................989
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Component Description ....................................... ..990
On Board Diagnosis Logic .......................

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DTC P0462, P0463 FUEL LEVEL SENSOR .. ..990
Component Description ....................................... ..990
On Board Diagnosis Logic ....................................990
DTC Confirmation Procedure ................................990
Diagnosis Procedure .............................................990
Removal and Installation .......................................991
DTC P0500 VSS ...............................................992
Description .......................................................... ..992
On Board Diagnosis Logic ....................................992
DTC Confirmation Procedure ................................992
Overall Function Check .........................................993
Diagnosis Procedure .............................................993
DTC P0506 ISC SYSTEM ................................994
Description .......................................................... ..994
On Board Diagnosis Logic ....................................994
DTC Confirmation Procedure ................................994
Diagnosis Procedure .............................................994
DTC P0507 ISC SYSTEM ................................996
Description .......................................................... ..996
On Board Diagnosis Logic ....................................996
DTC Confirmation Procedure ................................996
Diagnosis Procedure .............................................996
DTC P0550 PSP SENSOR ............................. ..998
Component Description ....................................... ..998
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
998
On Board Diagnosis Logic ....................................998
DTC Confirmation Procedure ................................998
Wiring Diagram .....................................................999
Diagnosis Procedure ...........................................1000
Component Inspection ........................................1002
Removal and Installation .....................................1002
DTC P0603 ECM POWER SUPPLY ..............1003
Component Description .......................................1003
On Board Diagnosis Logic ..................................1003
DTC Confirmation Procedure ..............................1003
Wiring Diagram ...................................................1004
Diagnosis Procedure ...........................................1005
DTC P0605 ECM ............................................1007
Component Description .......................................1007
On Board Diagnosis Logic ..................................1007
DTC Confirmation Procedure ..............................1007
Diagnosis Procedure ...........................................1008
DTC P0643 SENSOR POWER SUPPLY .......1009
On Board Diagnosis Logic ..................................1009
DTC Confirmation Procedure ..............................1009
Wiring Diagram ...................................................1010
Diagnosis Procedure ...........................................1011
DTC P0850 PNP SWITCH ..............................1014
Component Description .......................................1014
CONSULT-III Reference Value in Data Monitor
Mode ...................................................................
1014
On Board Diagnosis Logic ..................................1014
DTC Confirmation Procedure ..............................1014
Overall Function Check .......................................1015
Wiring Diagram ....................................................1016
Diagnosis Procedure ...........................................1017
DTC P1140, P1145 IVT CONTROL POSITION
SENSOR .........................................................
1019
Component Description .......................................1019
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1019
On Board Diagnosis Logic ...................................1019
DTC Confirmation Procedure ..............................1019
Wiring Diagram ....................................................1020
Diagnosis Procedure ...........................................1023
Component Inspection .........................................1025
Removal and Installation .....................................1026
DTC P1148, P1168 CLOSED LOOP CON-
TROL ..............................................................
1027
On Board Diagnosis Logic ...................................1027
DTC P1211 TCS CONTROL UNIT .................1028
Description ...........................................................1028
On Board Diagnosis Logic ...................................1028
DTC Confirmation Procedure ..............................1028
Diagnosis Procedure ...........................................1028
DTC P1212 TCS COMMUNICATION LINE ...1029
Description ...........................................................1029
On Board Diagnosis Logic ...................................1029
DTC Confirmation Procedure ..............................1029
Diagnosis Procedure ...........................................1029
DTC P1217 ENGINE OVER TEMPERATURE 1030
Description ...........................................................1030
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1031
On Board Diagnosis Logic ...................................1031
Overall Function Check .......................................1032
Wiring Diagram ....................................................1034
Diagnosis Procedure ...........................................1035
Main 13 Causes of Overheating ..........................1039
Component Inspection .........................................1040
DTC P1225 TP SENSOR ...............................1041
Component Description .......................................1041
On Board Diagnosis Logic ...................................1041
DTC Confirmation Procedure ..............................1041
Diagnosis Procedure ...........................................1041
Removal and Installation .....................................1042
DTC P1226 TP SENSOR ...............................1043
Component Description .......................................1043
On Board Diagnosis Logic ...................................1043
DTC Confirmation Procedure ..............................1043
Diagnosis Procedure ...........................................1043
Removal and Installation .....................................1044
DTC P1421 COLD START CONTROL ..........1045
Description ...........................................................1045
On Board Diagnosis Logic ...................................1045
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DTC Confirmation Procedure ..............................1045
Diagnosis Procedure ...........................................1045
DTC P1564 ICC STEERING SWITCH ............1047
Component Des

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DTC Confirmation Procedure ..............................1045
Diagnosis Procedure ...........................................1045
DTC P1564 ICC STEERING SWITCH ............1047
Component Description .......................................1047
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1047
On Board Diagnosis Logic ...................................1047
DTC Confirmation Procedure ..............................1048
Wiring Diagram ....................................................1049
Diagnosis Procedure ...........................................1050
Component Inspection .........................................1052
DTC P1564 ASCD STEERING SWITCH ........1053
Component Description .......................................1053
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1053
On Board Diagnosis Logic ...................................1053
DTC Confirmation Procedure ..............................1054
Wiring Diagram ....................................................1055
Diagnosis Procedure ...........................................1056
Component Inspection .........................................1058
DTC P1568 ICC FUNCTION ...........................1059
On Board Diagnosis Logic ...................................1059
DTC Confirmation Procedure ..............................1059
Diagnosis Procedure ...........................................1059
DTC P1572 ICC BRAKE SWITCH .................1060
Component Description .......................................1060
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1060
On Board Diagnosis Logic ...................................1060
DTC Confirmation Procedure ..............................1060
Wiring Diagram ....................................................1062
Diagnosis Procedure ...........................................1063
Component Inspection .........................................1067
DTC P1572 ASCD BRAKE SWITCH .............1068
Component Description .......................................1068
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1068
On Board Diagnosis Logic ...................................1068
DTC Confirmation Procedure ..............................1068
Wiring Diagram ....................................................1070
Diagnosis Procedure ...........................................1071
Component Inspection .........................................1074
DTC P1574 ICC VEHICLE SPEED SENSOR 1075
Component Description .......................................1075
On Board Diagnosis Logic ...................................1075
DTC Confirmation Procedure ..............................1075
Diagnosis Procedure ...........................................1075
DTC P1574 ASCD VEHICLE SPEED SEN-
SOR .................................................................
1077
Component Description .......................................1077
On Board Diagnosis Logic ...................................1077
DTC Confirmation Procedure ..............................1077
Diagnosis Procedure ...........................................1077
DTC P1715 INPUT SPEED SENSOR (TUR-
BINE REVOLUTION SENSOR) ......................
1079
Description ...........................................................1079
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1079
On Board Diagnosis Logic ...................................1079
Diagnosis Procedure ............................................1079
DTC P1800 VIAS CONTROL SOLENOID
VALVE ............................................................
1080
Component Description .......................................1080
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1080
On Board Diagnosis Logic ...................................1080
DTC Confirmation Procedure ...............................1080
Wiring Diagram ....................................................1081
Diagnosis Procedure ............................................1082
Component Inspection .........................................1083
Removal and Installation ......................................1083
DTC P1805 BRAKE SWITCH ........................1084
Description ...........................................................1084
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1084
On Board Diagnosis Logic ...................................1084
DTC Confirmation Procedure ...............................1084
Wiring Diagram ....................................................1085
Diagnosis Procedure ............................................1086
Component Inspection .........................................1087
DTC P2100, P2103 THROTTLE CONTROL
MOTOR RELAY ..............................................
1088
Component Description .......................................1088
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1088
On Board Diagnosis Logic ...................................1088
DTC Confirmation Procedure ...............................1088
Wiring Diagram ....................................................1089
Diagnosis Procedure ............................................1090
DTC P2101 ELECTRIC THROTTLE CON-
TROL FUNCTIO N ...........................................
1092
Description ...........................................................1092
On Board Diagnosis Logic ...................................1092
DTC Confirmation Procedure ...............................1092
Wiring Diagram ....................................................1093
Diagnosis Procedure ............................................1094
Component Inspection .........................................1097
Removal and Installation ......................................1097
DTC P2118 THROTTLE CONTROL MOTOR 1098
Component Description .......................................1098
On Board Diagnosis Logic ...................................1098
DTC Confirmation Procedure ...............................1098
Wiring Diagram ....................................................1099
Diagnosis Procedure ............................................1100
Component Inspection .........................................1101
Removal and Installation ......................................1101
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INFINITI FX35 2008 Service Manual
EC-15
C
DE
F
G H
I
J
K L
M
EC A
N
O P
DTC P2119 ELECTRIC THROTTLE CON-
TROL ACTUATOR .........................................
1102
Component Description .......................................1102

EC-15
C
DE
F
G H
I
J
K L
M
EC A
N
O P
DTC P2119 ELECTRIC THROTTLE CON-
TROL ACTUATOR .........................................
1102
Component Description .......................................1102
On Board Diagnosis Logic ..................................1102
DTC Confirmation Procedure ..............................1102
Diagnosis Procedure ...........................................1103
DTC P2122, P2123 APP SENSOR ................1104
Component Description .......................................1104
CONSULT-III Refe rence Value in Data Monitor
Mode ...................................................................
1104
On Board Diagnosis Logic ..................................1104
DTC Confirmation Procedure ..............................1105
Wiring Diagram ...................................................1106
Diagnosis Procedure ...........................................1107
Component Inspection ........................................1109
Removal and Installation .....................................1109
DTC P2127, P2128 APP SENSOR ................1110
Component Description .......................................1110
CONSULT-III Refe rence Value in Data Monitor
Mode ...................................................................
1110
On Board Diagnosis Logic ..................................1110
DTC Confirmation Procedure ..............................1110
Wiring Diagram ...................................................1111
Diagnosis Procedure ...........................................1112
Component Inspection ........................................1115
Removal and Installation .....................................1115
DTC P2135 TP SENSOR ...............................1116
Component Description .......................................1116
CONSULT-III Refe rence Value in Data Monitor
Mode ...................................................................
1116
On Board Diagnosis Logic ..................................1116
DTC Confirmation Procedure ..............................1116
Wiring Diagram ...................................................1117
Diagnosis Procedure ...........................................1118
Component Inspection ........................................1120
Removal and Installation .....................................1121
DTC P2138 APP SENSOR .............................1122
Component Description .......................................1122
CONSULT-III Refe rence Value in Data Monitor
Mode ...................................................................
1122
On Board Diagnosis Logic ..................................1122
DTC Confirmation Procedure ..............................1123
Wiring Diagram ...................................................1124
Diagnosis Procedure ...........................................1125
Component Inspection ........................................1128
Removal and Installation .....................................1128
DTC P2A00, P2A03 A/F SENSOR 1 ..............1129
Component Description .......................................1129
CONSULT-III Refe rence Value in Data Monitor
Mode ...................................................................
1129
On Board Diagnosis Logic ..................................1129
DTC Confirmation Procedure ..............................1129
Wiring Diagram ...................................................1131
Diagnosis Procedure ...........................................1134
Removal and Installation .....................................1138
ASCD BRAKE SWITCH .................................1139
Component Description .......................................1139
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1139
Wiring Diagram ....................................................1140
Diagnosis Procedure ...........................................1141
Component Inspection .........................................1142
ASCD INDICATOR .........................................1144
Component Description .......................................1144
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1144
Wiring Diagram ....................................................1145
Diagnosis Procedure ...........................................1145
ELECTRICAL LOAD SIGNAL .......................1147
Description ...........................................................1147
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1147
Diagnosis Procedure ...........................................1147
FUEL INJECTOR ...........................................1149
Component Description .......................................1149
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1149
Wiring Diagram ....................................................1150
Diagnosis Procedure ...........................................1151
Component Inspection .........................................1154
Removal and Installation .....................................1154
FUEL PUMP ...................................................1155
Description ...........................................................1155
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1155
Wiring Diagram ....................................................1156
Diagnosis Procedure ...........................................1157
Component Inspection .........................................1159
Removal and Installation .....................................1159
ICC BRAKE SWITCH .....................................1160
Component Description .......................................1160
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1160
Wiring Diagram ....................................................1161
Diagnosis Procedure ...........................................1162
Component Inspection .........................................1164
IGNITION SIGNAL .........................................1166
Component Description .......................................1166
Wiring Diagram ....................................................1167
Diagnosis Procedure ...........................................1172
Component Inspection .........................................1175
Removal and Installation .....................................1176
REFRIGERANT PRESSURE SENSOR .........1177
Component Description .......................................1177
Wiring Diagram ....................................................1178
Diagnosis Procedure ...........................................1179
Removal and Installation .....................................1181
SNOW MODE SWITCH ..................................1182
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INFINITI FX35 2008 Service Manual
EC-16
Description ...........................................................1182
CONSULT-III Reference Value in Data Monitor
Mode ...................................................................

EC-16
Description ...........................................................1182
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1182
Wiring Diagram ....................................................1183
Diagnosis Procedure ...........................................1183
Component Inspection .........................................1185
VARIABLE INDUCTION AIR CONTROL SYS-
TEM (VIAS) .....................................................
1187
Description ...........................................................1187
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1188
Wiring Diagram ....................................................1189
Diagnosis Procedure ...........................................1190
Component Inspection .........................................1193
Removal and Installation .....................................1193
MIL AND DATA LINK CONNECTOR .............1194
Wiring Diagram ....................................................1194
SERVICE DATA AND SPECIFICATIONS
(SDS) ..............................................................
1196
Fuel Pressure .......................................................1196
Idle Speed and Ignition Timing ............................1196
Calculated Load Value .........................................1196
Mass Air Flow Sensor ..........................................1196
Intake Air Temperature Sensor ............................1196
Engine Coolant Temperature Sensor ..................1196
Fuel Tank Temperature Sensor ...........................1196
Crankshaft Position Sensor (POS) ......................1197
Camshaft Position Sensor (PHASE) ....................1197
A/F Sensor 1 Heater ............................................1197
Heated Oxygen sensor 2 Heater .........................1197
Throttle Control Motor ..........................................1197
Fuel Injector .........................................................1197
Fuel Pump ............................................................1197
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