2007 INFINITI M35 Factory Service Manual

gas tank size spare tire location cruise control suspension belt four wheel drive

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INFINITI M35 2007 Factory Service Manual EC-8Revision: 2007 April2007 M35/M45 .683
Wiring Diagram .....................................................684
Diagnostic Procedure ...........................................685
Component Inspec

EC-8Revision: 2007 April2007 M35/M45 .683
Wiring Diagram .....................................................684
Diagnostic Procedure ...........................................685
Component Inspection ..........................................689
IGNITION SIGNAL ..................................................691
Component Description ........................................691
Wiring Diagram .....................................................692
Diagnostic Procedure ...........................................697
Component Inspection ..........................................702
Removal and Installation ......................................703
REFRIGERANT PRESSURE SENSOR ..................704
Component Description ........................................704
Wiring Diagram .....................................................705
Diagnostic Procedure ...........................................706
Removal and Installation ......................................708
SNOW MODE SWITCH ...........................................709
Description ............................................................709
CONSULT-II Reference Value in the Data Monitor
Mode .....................................................................709
Wiring Diagram .....................................................710
Diagnostic Procedure ...........................................711
Component Inspection ..........................................713
MIL AND DATA LINK CONNECTOR ......................714
Wiring Diagram .....................................................714
SERVICE DATA AND SPECIFICATIONS (SDS) ....716
Fuel Pressure .......................................................716
Idle Speed and Ignition Timing .............................716
Calculated Load Value ..........................................716
Mass Air Flow Sensor ...........................................716
Intake Air Temperature Sensor .............................716
Engine Coolant Temperature Sensor ...................716
Fuel Tank Temperature Sensor ............................716
Crankshaft Position Sensor (POS) .......................716
Camshaft Position Sensor (PHASE) ....................716
A/F Sensor 1 Heater .............................................716
Heated Oxygen Sensor 2 Heater .........................717
Throttle Control Motor ...........................................717
Fuel Injector ..........................................................717
Fuel Pump ............................................................717
VK45DE
INDEX FOR DTC .....................................................718
DTC No. Index ......................................................718
Alphabetical Index ................................................722
PRECAUTIONS .......................................................726
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ...............................................................726
Precautions for Procedures without Cowl Top Cover .726
On Board Diagnostic (OBD) System of Engine and
A/T ........................................................................726
Precaution ............................................................727
PREPARATION .......................................................730
Special Service Tools ...........................................730
Commercial Service Tools ....................................731
ENGINE CONTROL SYSTEM ................................732
System Diagram ...................................................732
Multiport Fuel Injection (MFI) System ...................733Electronic Ignition (EI) System ..............................735
Fuel Cut Control (At No Load and High Engine
Speed) ..................................................................736
AIR CONDITIONING CUT CONTROL ....................737
Input/Output Signal Chart .....................................737
System Description ...............................................737
AUTOMATIC SPEED CONTROL DEVICE (ASCD) .738
System Description ...............................................738
Component Description ........................................739
CAN COMMUNICATION .........................................740
System Description ...............................................740
EVAPORATIVE EMISSION SYSTEM .....................741
Description ............................................................741
Component Inspection ..........................................744
Removal and Installation .......................................745
How to Detect Fuel Vapor Leakage ......................745
ON BOARD REFUELING VAPOR RECOVERY
(ORVR) ....................................................................748
System Description ...............................................748
Diagnostic Procedure ............................................749
Component Inspection ..........................................751
POSITIVE CRANKCASE VENTILATION ................753
Description ............................................................753
Component Inspection ..........................................753
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ......................................................................755
Description ............................................................755
ON BOARD DIAGNOSTIC (OBD) SYSTEM ...........756
Introduction ...........................................................756
Two Trip Detection Logic .......................................756
Emission-Related Diagnostic Information .............757
Malfunction Indicator Lamp (MIL) .........................772
OBD System Operation Chart ...............................774
BASIC SERVICE PROCEDURE .............................780
Basic Inspection ....................................................780
Idle Speed and Ignition Timing Check ..................785
Procedure After Replacing ECM ...........................787
VIN Registration ....................................................787
Accelerator Pedal Released Position Learning .....788
Throttle Valve Closed Position Learning ...............788
Idle Air Volume Learning .......................................788
Fuel Pressure Check ............................................790
TROUBLE DIAGNOSIS ..........................................792
Trouble Diagnosis Introduction .............................792
DTC Inspection Priority Chart ...............................798
Fail-Safe Chart ......................................................800
Symptom Matrix Chart ..........................................801
Engine Control Component Parts Location ...........805
Vacuum Hose Drawing .........................................814
Circuit Diagram .....................................................815
ECM Harness Connector Terminal Layout ............817
ECM Terminals and Reference Value ...................817
CONSULT-II Function (ENGINE) ..........................826
Generic Scan Tool (GST) Function .......................838
CONSULT-II Reference Value in Data Monitor .....841
Major Sensor Reference Graph in Data Monitor
Mode .....................................................................845
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .847
Description ............................................................847

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INFINITI M35 2007 Factory Service Manual EC-9
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Revision: 2007 April2007 M35/M45 Testing Condition .................................................. 847
Inspection Procedure .........................................

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Revision: 2007 April2007 M35/M45 Testing Condition .................................................. 847
Inspection Procedure ........................................... 847
Diagnostic Procedure ........................................... 848
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... 857
Description ........................................................... 857
Diagnostic Procedure ........................................... 857
POWER SUPPLY AND GROUND CIRCUIT .......... 858
Wiring Diagram .................................................... 858
Diagnostic Procedure ........................................... 859
Ground Inspection ................................................ 864
DTC U1000, U1001 CAN COMMUNICATION LINE . 865
Description ........................................................... 865
On Board Diagnosis Logic ................................... 865
DTC Confirmation Procedure ............................... 865
Wiring Diagram .................................................... 866
Diagnostic Procedure ........................................... 867
DTC U1010 CAN COMMUNICATION .................... 868
Description ........................................................... 868
On Board Diagnosis Logic ................................... 868
DTC Confirmation Procedure ............................... 868
Diagnostic Procedure ........................................... 869
DTC P0011, P0021 IVT CONTROL ........................ 870
Description ........................................................... 870
CONSULT-II Reference Value in Data Monitor Mode
. 871
On Board Diagnosis Logic ................................... 871
DTC Confirmation Procedure ............................... 872
Wiring Diagram .................................................... 873
Diagnostic Procedure ........................................... 877
Component Inspection ......................................... 881
Removal and Installation ...................................... 882
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER .................................................................. 883
Description ........................................................... 883
CONSULT-II Reference Value in Data Monitor Mode
. 883
On Board Diagnosis Logic ................................... 883
DTC Confirmation Procedure ............................... 883
Wiring Diagram .................................................... 884
Diagnostic Procedure ........................................... 887
Component Inspection ......................................... 889
Removal and Installation ...................................... 889
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER . 890
Description ........................................................... 890
CONSULT-II Reference Value in Data Monitor Mode
. 890
On Board Diagnosis Logic ................................... 890
DTC Confirmation Procedure ............................... 891
Wiring Diagram .................................................... 892
Diagnostic Procedure ........................................... 895
Component Inspection ......................................... 897
Removal and Installation ...................................... 898
DTC P0075, P0081 IVT CONTROL SOLENOID
VALVE ..................................................................... 899
Component Description ........................................ 899
CONSULT-II Reference Value in Data Monitor Mode
. 899
On Board Diagnosis Logic ................................... 899DTC Confirmation Procedure ...............................899
Wiring Diagram .....................................................900
Diagnostic Procedure ...........................................904
Component Inspection ..........................................905
Removal and Installation ......................................905
DTC P0101 MAF SENSOR .....................................906
Component Description ........................................906
CONSULT-II Reference Value in Data Monitor Mode
.906
On Board Diagnosis Logic ....................................906
DTC Confirmation Procedure ...............................907
Overall Function Check ........................................908
Wiring Diagram .....................................................909
Diagnostic Procedure ...........................................910
Component Inspection ..........................................913
Removal and Installation ......................................914
DTC P0102, P0103 MAF SENSOR ........................915
Component Description ........................................915
CONSULT-II Reference Value in Data Monitor Mode
.915
On Board Diagnosis Logic ....................................915
DTC Confirmation Procedure ...............................916
Wiring Diagram .....................................................917
Diagnostic Procedure ...........................................918
Component Inspection ..........................................920
Removal and Installation ......................................921
DTC P0112, P0113 IAT SENSOR ...........................922
Component Description ........................................922
On Board Diagnosis Logic ....................................922
DTC Confirmation Procedure ...............................922
Wiring Diagram .....................................................923
Diagnostic Procedure ...........................................924
Component Inspection ..........................................925
Removal and Installation ......................................925
DTC P0117, P0118 ECT SENSOR .........................926
Component Description ........................................926
On Board Diagnosis Logic ....................................926
DTC Confirmation Procedure ...............................927
Wiring Diagram .....................................................928
Diagnostic Procedure ...........................................929
Component Inspection ..........................................931
Removal and Installation ......................................931
DTC P0122, P0123 TP SENSOR ............................932
Component Description ........................................932
CONSULT-II Reference Value in Data Monitor Mode
.932
On Board Diagnosis Logic ....................................932
DTC Confirmation Procedure ...............................933
Wiring Diagram .....................................................934
Diagnostic Procedure ...........................................935
Component Inspection ..........................................938
Removal and Installation ......................................938
DTC P0125 ECT SENSOR .....................................939
Component Description ........................................939
On Board Diagnosis Logic ....................................939
DTC Confirmation Procedure ...............................940
Diagnostic Procedure ...........................................940
Component Inspection ..........................................941
Removal and Installation ......................................941

Page 1539 of 4647

INFINITI M35 2007 Factory Service Manual EC-10Revision: 2007 April2007 M35/M45 DTC P0127 IAT SENSOR .......................................942
Component Description ........................................942
On Board Diagnosis Logic ....

EC-10Revision: 2007 April2007 M35/M45 DTC P0127 IAT SENSOR .......................................942
Component Description ........................................942
On Board Diagnosis Logic ....................................942
DTC Confirmation Procedure ...............................942
Diagnostic Procedure ...........................................943
Component Inspection ..........................................944
Removal and Installation ......................................944
DTC P0128 THERMOSTAT FUNCTION .................945
On Board Diagnosis Logic ....................................945
DTC Confirmation Procedure ...............................945
Diagnostic Procedure ...........................................945
Component Inspection ..........................................946
Removal and Installation ......................................946
DTC P0130, P0150 A/F SENSOR 1 ........................947
Component Description ........................................947
CONSULT-II Reference Value in Data Monitor Mode
.947
On Board Diagnosis Logic ....................................947
DTC Confirmation Procedure ...............................947
Overall Function Check ........................................949
Wiring Diagram .....................................................950
Diagnostic Procedure ...........................................953
Removal and Installation ......................................956
DTC P0131, P0151 A/F SENSOR 1 ........................957
Component Description ........................................957
CONSULT-II Reference Value in Data Monitor Mode
.957
On Board Diagnosis Logic ....................................957
DTC Confirmation Procedure ...............................957
Wiring Diagram .....................................................959
Diagnostic Procedure ...........................................962
Removal and Installation ......................................965
DTC P0132, P0152 A/F SENSOR 1 ........................966
Component Description ........................................966
CONSULT-II Reference Value in Data Monitor Mode
.966
On Board Diagnosis Logic ....................................966
DTC Confirmation Procedure ...............................966
Wiring Diagram .....................................................968
Diagnostic Procedure ...........................................971
Removal and Installation ......................................974
DTC P0133, P0153 A/F SENSOR 1 ........................975
Component Description ........................................975
CONSULT-II Reference Value in Data Monitor Mode
.975
On Board Diagnosis Logic ....................................975
DTC Confirmation Procedure ...............................976
Wiring Diagram .....................................................978
Diagnostic Procedure ...........................................981
Removal and Installation ......................................986
DTC P0137, P0157 HO2S2 .....................................987
Component Description ........................................987
CONSULT-II Reference Value in Data Monitor Mode
.987
On Board Diagnosis Logic ....................................987
DTC Confirmation Procedure ...............................988
Overall Function Check ........................................988
Wiring Diagram .....................................................990
Diagnostic Procedure ...........................................993Component Inspection ..........................................996
Removal and Installation .......................................997
DTC P0138, P0158 HO2S2 .....................................998
Component Description ........................................998
CONSULT-II Reference Value in Data Monitor Mode
.998
On Board Diagnosis Logic ....................................998
DTC Confirmation Procedure ................................999
Overall Function Check ........................................1000
Wiring Diagram ....................................................1001
Diagnostic Procedure ...........................................1004
Component Inspection .........................................1009
Removal and Installation ......................................1010
DTC P0139, P0159 HO2S2 ....................................1011
Component Description .......................................1011
CONSULT-II Reference Value in Data Monitor Mode
1011
On Board Diagnosis Logic ...................................1011
DTC Confirmation Procedure ...............................1012
Overall Function Check ........................................1012
Wiring Diagram ....................................................1014
Diagnostic Procedure ...........................................1017
Component Inspection .........................................1020
Removal and Installation ......................................1021
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION .............................................................1022
On Board Diagnosis Logic ...................................1022
DTC Confirmation Procedure ...............................1022
Wiring Diagram ....................................................1024
Diagnostic Procedure ...........................................1028
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION .............................................................1033
On Board Diagnosis Logic ...................................1033
DTC Confirmation Procedure ...............................1033
Wiring Diagram ....................................................1035
Diagnostic Procedure ...........................................1039
DTC P0181 FTT SENSOR .....................................1043
Component Description .......................................1043
On Board Diagnosis Logic ...................................1043
DTC Confirmation Procedure ...............................1043
Wiring Diagram ....................................................1045
Diagnostic Procedure ...........................................1046
Component Inspection .........................................1048
Removal and Installation ......................................1048
DTC P0182, P0183 FTT SENSOR .........................1049
Component Description .......................................1049
On Board Diagnosis Logic ...................................1049
DTC Confirmation Procedure ...............................1049
Wiring Diagram ....................................................1050
Diagnostic Procedure ...........................................1051
Component Inspection .........................................1053
Removal and Installation ......................................1053
DTC P0222, P0223 TP SENSOR ...........................1054
Component Description .......................................1054
CONSULT-II Reference Value in Data Monitor Mode
1054
On Board Diagnosis Logic ...................................1054
DTC Confirmation Procedure ...............................1055
Wiring Diagram ....................................................1056

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Revision: 2007 April2007 M35/M45 Diagnostic Procedure ..........................................1057
Component Inspection ........................................1060

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Revision: 2007 April2007 M35/M45 Diagnostic Procedure ..........................................1057
Component Inspection ........................................1060
Removal and Installation .....................................1060
DTC P0300 - P0308 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 8 CYLINDER MISFIRE ....................1061
On Board Diagnosis Logic ..................................1061
DTC Confirmation Procedure ..............................1061
Diagnostic Procedure ..........................................1062
DTC P0327, P0328, P0332, P0333 KS .................1070
Component Description .......................................1070
On Board Diagnosis Logic ..................................1070
DTC Confirmation Procedure ..............................1070
Wiring Diagram ...................................................1071
Diagnostic Procedure ..........................................1072
Component Inspection ........................................1074
Removal and Installation .....................................1074
DTC P0335 CKP SENSOR (POS) .........................1075
Component Description .......................................1075
CONSULT-II Reference Value in Data Monitor Mode
1075
On Board Diagnosis Logic ..................................1075
DTC Confirmation Procedure ..............................1076
Wiring Diagram ...................................................1077
Diagnostic Procedure ..........................................1078
Component Inspection ........................................1081
Removal and Installation .....................................1081
DTC P0340 CAMSHAFT POSITION (CMP) SEN-
SOR (PHASE) ........................................................1082
Component Description .......................................1082
On Board Diagnosis Logic ..................................1082
DTC Confirmation Procedure ..............................1083
Wiring Diagram ...................................................1084
Diagnostic Procedure ..........................................1085
Component Inspection ........................................1088
Removal and Installation .....................................1088
DTC P0420, P0430 THREE WAY CATALYST FUNC-
TION .......................................................................1089
On Board Diagnosis Logic ..................................1089
DTC Confirmation Procedure ..............................1089
Overall Function Check .......................................1090
Diagnostic Procedure ..........................................1091
DTC P0441 EVAP CONTROL SYSTEM ...............1095
System Description .............................................1095
On Board Diagnosis Logic ..................................1095
DTC Confirmation Procedure ..............................1095
Overall Function Check .......................................1096
Diagnostic Procedure ..........................................1097
DTC P0442 EVAP CONTROL SYSTEM ...............1100
On Board Diagnosis Logic ..................................1100
DTC Confirmation Procedure ..............................1101
Diagnostic Procedure ..........................................1102
DTC P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE .............................1108
Description ..........................................................1108
CONSULT-II Reference Value in Data Monitor Mode
1108
On Board Diagnosis Logic ..................................1109
DTC Confirmation Procedure ..............................1109
Wiring Diagram ...................................................1110Diagnostic Procedure ..........................................1112
Component Inspection .........................................1115
Removal and Installation .....................................1115
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE .....................111 6
Description ...........................................................1116
CONSULT-II Reference Value in Data Monitor Mode
111 6
On Board Diagnosis Logic ...................................1117
DTC Confirmation Procedure ..............................1117
Wiring Diagram ....................................................1118
Diagnostic Procedure ..........................................11 2 0
Component Inspection .........................................11 2 1
Removal and Installation .....................................11 2 2
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE ....................................................................112 3
Component Description .......................................11 2 3
CONSULT-II Reference Value in Data Monitor Mode
11 2 3
On Board Diagnosis Logic ...................................11 2 3
DTC Confirmation Procedure ..............................11 2 4
Wiring Diagram ....................................................11 2 5
Diagnostic Procedure ..........................................11 2 6
Component Inspection .........................................11 2 8
DTC P0448 EVAP CANISTER VENT CONTROL
VALVE ....................................................................113 0
Component Description .......................................11 3 0
CONSULT-II Reference Value in Data Monitor Mode
11 3 0
On Board Diagnosis Logic ...................................11 3 0
DTC Confirmation Procedure ..............................11 3 1
Wiring Diagram ....................................................11 3 2
Diagnostic Procedure ..........................................11 3 3
Component Inspection .........................................11 3 4
DTC P0451 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................113 6
Component Description .......................................11 3 6
CONSULT-II Reference Value in Data Monitor Mode
11 3 6
On Board Diagnosis Logic ...................................11 3 6
DTC Confirmation Procedure ..............................11 3 7
Diagnostic Procedure ..........................................11 3 7
Component Inspection .........................................11 3 8
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................113 9
Component Description .......................................11 3 9
CONSULT-II Reference Value in Data Monitor Mode
11 3 9
On Board Diagnosis Logic ...................................11 3 9
DTC Confirmation Procedure ..............................11 4 0
Wiring Diagram ....................................................11 4 1
Diagnostic Procedure ..........................................11 4 2
Component Inspection .........................................11 4 4
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................114 5
Component Description .......................................11 4 5
CONSULT-II Reference Value in Data Monitor Mode
11 4 5
On Board Diagnosis Logic ...................................11 4 5

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INFINITI M35 2007 Factory Service Manual EC-12Revision: 2007 April2007 M35/M45 DTC Confirmation Procedure ..............................11 4 6
Wiring Diagram ....................................................11 4 7
Diagnostic Procedure

EC-12Revision: 2007 April2007 M35/M45 DTC Confirmation Procedure ..............................11 4 6
Wiring Diagram ....................................................11 4 7
Diagnostic Procedure ..........................................11 4 8
Component Inspection .........................................11 5 2
DTC P0455 EVAP CONTROL SYSTEM ................115 3
On Board Diagnosis Logic ...................................11 5 3
DTC Confirmation Procedure ..............................11 5 4
Diagnostic Procedure ..........................................11 5 5
DTC P0456 EVAP CONTROL SYSTEM ................116 0
On Board Diagnosis Logic ...................................11 6 0
DTC Confirmation Procedure ..............................11 6 1
Overall Function Check .......................................11 6 2
Diagnostic Procedure ..........................................11 6 3
DTC P0460 FUEL LEVEL SENSOR ......................116 9
Component Description .......................................11 6 9
On Board Diagnosis Logic ...................................11 6 9
DTC Confirmation Procedure ..............................11 6 9
Diagnostic Procedure ..........................................11 7 0
Removal and Installation .....................................11 7 0
DTC P0461 FUEL LEVEL SENSOR ......................117 1
Component Description .......................................11 7 1
On Board Diagnosis Logic ...................................11 7 1
Overall Function Check .......................................11 7 1
Diagnostic Procedure ..........................................11 7 2
Removal and Installation .....................................11 7 2
DTC P0462, P0463 FUEL LEVEL SENSOR CIR-
CUIT .......................................................................117 3
Component Description .......................................11 7 3
On Board Diagnosis Logic ...................................11 7 3
DTC Confirmation Procedure ..............................11 7 3
Diagnostic Procedure ..........................................11 7 4
Removal and Installation .....................................11 7 4
DTC P0500 VSS .....................................................117 5
Description ...........................................................11 7 5
On Board Diagnosis Logic ...................................11 7 5
DTC Confirmation Procedure ..............................11 7 5
Overall Function Check .......................................11 7 6
Diagnostic Procedure ..........................................11 7 6
DTC P0506 ISC SYSTEM ......................................117 7
Description ...........................................................11 7 7
On Board Diagnosis Logic ...................................11 7 7
DTC Confirmation Procedure ..............................11 7 7
Diagnostic Procedure ..........................................11 7 8
DTC P0507 ISC SYSTEM ......................................117 9
Description ...........................................................11 7 9
On Board Diagnosis Logic ...................................11 7 9
DTC Confirmation Procedure ..............................11 7 9
Diagnostic Procedure ..........................................11 8 0
DTC P0550 PSP SENSOR .....................................118 1
Component Description .......................................11 8 1
CONSULT-II Reference Value in Data Monitor Mode
11 8 1
On Board Diagnosis Logic ...................................11 8 1
DTC Confirmation Procedure ..............................11 8 1
Wiring Diagram ....................................................11 8 2
Diagnostic Procedure ..........................................11 8 3
Component Inspection .........................................11 8 5
Removal and Installation .....................................11 8 5DTC P0603 ECM POWER SUPPLY .......................11 86
Component Description .......................................11 8 6
On Board Diagnosis Logic ...................................11 8 6
DTC Confirmation Procedure ...............................11 8 6
Wiring Diagram ....................................................11 8 7
Diagnostic Procedure ...........................................11 8 8
DTC P0605 ECM ....................................................11 90
Component Description .......................................11 9 0
On Board Diagnosis Logic ...................................11 9 0
DTC Confirmation Procedure ...............................11 9 0
Diagnostic Procedure ...........................................11 9 1
DTC P0643 SENSOR POWER SUPPLY ...............11 93
On Board Diagnosis Logic ...................................11 9 3
DTC Confirmation Procedure ...............................11 9 3
Wiring Diagram ....................................................11 9 4
Diagnostic Procedure ...........................................11 9 6
DTC P0850 PNP SWITCH ......................................11 98
Component Description .......................................11 9 8
CONSULT-II Reference Value in Data Monitor Mode
11 9 8
On Board Diagnosis Logic ...................................11 9 8
DTC Confirmation Procedure ...............................11 9 8
Overall Function Check ........................................11 9 9
Wiring Diagram ....................................................1200
Diagnostic Procedure ...........................................1201
DTC P1140, P1145 IVT CONTROL POSITION SEN-
SOR ........................................................................1203
Component Description .......................................1203
CONSULT-II Reference Value in Data Monitor Mode
1203
On Board Diagnosis Logic ...................................1203
DTC Confirmation Procedure ...............................1203
Wiring Diagram ....................................................1204
Diagnostic Procedure ...........................................1207
Component Inspection .........................................1210
Removal and Installation ......................................1210
DTC P1148, P1168 CLOSED LOOP CONTROL ...1211
On Board Diagnosis Logic ...................................1211
DTC P1211 TCS CONTROL UNIT .........................1212
Description ...........................................................1212
On Board Diagnosis Logic ...................................1212
DTC Confirmation Procedure ...............................1212
Diagnostic Procedure ...........................................1212
DTC P1212 TCS COMMUNICATION LINE ............1213
Description ...........................................................1213
On Board Diagnosis Logic ...................................1213
DTC Confirmation Procedure ...............................1213
Diagnostic Procedure ...........................................1213
DTC P1217 ENGINE OVER TEMPERATURE .......1214
Description ...........................................................1214
CONSULT-II Reference Value in Data Monitor Mode
1215
On Board Diagnosis Logic ...................................1215
Overall Function Check ........................................1215
Wiring Diagram ....................................................1217
Diagnostic Procedure ...........................................1219
Main 13 Causes of Overheating ..........................1223
Component Inspection .........................................1224
DTC P1220 FUEL PUMP CONTROL MODULE

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INFINITI M35 2007 Factory Service Manual EC-13
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Revision: 2007 April2007 M35/M45 (FPCM) ...................................................................1225
Description ............................................

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Revision: 2007 April2007 M35/M45 (FPCM) ...................................................................1225
Description ..........................................................1225
CONSULT-II Reference Value in Data Monitor Mode
1225
On Board Diagnosis Logic ..................................1225
DTC Confirmation Procedure ..............................1226
Wiring Diagram ...................................................1227
Diagnostic Procedure ..........................................1228
Component Inspection ........................................1232
DTC P1225 TP SENSOR .......................................1233
Component Description .......................................1233
On Board Diagnosis Logic ..................................1233
DTC Confirmation Procedure ..............................1233
Diagnostic Procedure ..........................................1234
Removal and Installation .....................................1234
DTC P1226 TP SENSOR .......................................1235
Component Description .......................................1235
On Board Diagnosis Logic ..................................1235
DTC Confirmation Procedure ..............................1235
Diagnostic Procedure ..........................................1236
Removal and Installation .....................................1236
DTC P1550 BATTERY CURRENT SENSOR ........1237
Component Description .......................................1237
CONSULT-II Reference Value in Data Monitor Mode
1237
On Board Diagnosis Logic ..................................1237
DTC Confirmation Procedure ..............................1238
Wiring Diagram ...................................................1239
Diagnostic Procedure ..........................................1240
Component Inspection ........................................1242
DTC P1551, P1552 BATTERY CURRENT SENSOR 1244
Component Description .......................................1244
CONSULT-II Reference Value in Data Monitor Mode
1244
On Board Diagnosis Logic ..................................1244
DTC Confirmation Procedure ..............................1245
Wiring Diagram ...................................................1246
Diagnostic Procedure ..........................................1247
Component Inspection ........................................1249
DTC P1553 BATTERY CURRENT SENSOR ........1251
Component Description .......................................1251
CONSULT-II Reference Value in Data Monitor Mode
1251
On Board Diagnosis Logic ..................................1251
DTC Confirmation Procedure ..............................1252
Wiring Diagram ...................................................1253
Diagnostic Procedure ..........................................1254
Component Inspection ........................................1256
DTC P1554 BATTERY CURRENT SENSOR ........1258
Component Description .......................................1258
CONSULT-II Reference Value in Data Monitor Mode
1258
On Board Diagnosis Logic ..................................1258
Overall Function Check .......................................1259
Wiring Diagram ...................................................1260
Diagnostic Procedure ..........................................1261
Component Inspection ........................................1263
DTC P1564 ICC STEERING SWITCH ...................1265
Component Description .......................................1265CONSULT-II Reference Value in Data Monitor Mode
1265
On Board Diagnosis Logic ...................................1265
DTC Confirmation Procedure ..............................1266
Wiring Diagram ....................................................1267
Diagnostic Procedure ..........................................1268
Component Inspection .........................................1271
DTC P1564 ASCD STEERING SWITCH ...............1272
Component Description .......................................1272
CONSULT-II Reference Value in Data Monitor Mode
1272
On Board Diagnosis Logic ...................................1272
DTC Confirmation Procedure ..............................1273
Wiring Diagram ....................................................1274
Diagnostic Procedure ..........................................1275
Component Inspection .........................................1278
DTC P1568 ICC FUNCTION ..................................1279
On Board Diagnosis Logic ...................................1279
DTC Confirmation Procedure ..............................1279
Diagnostic Procedure ..........................................1279
DTC P1572 ICC BRAKE SWITCH .........................1280
Component Description .......................................1280
CONSULT-II Reference Value in Data Monitor Mode
1280
On Board Diagnosis Logic ...................................1280
DTC Confirmation Procedure ..............................1281
Wiring Diagram ....................................................1282
Diagnostic Procedure ..........................................1283
Component Inspection .........................................1288
DTC P1572 ASCD BRAKE SWITCH .....................1289
Component Description .......................................1289
CONSULT-II Reference Value in Data Monitor Mode
1289
On Board Diagnosis Logic ...................................1289
DTC Confirmation Procedure ..............................1290
Wiring Diagram ....................................................1291
Diagnostic Procedure ..........................................1292
Component Inspection .........................................1296
DTC P1574 ICC VEHICLE SPEED SENSOR ........1297
Component Description .......................................1297
On Board Diagnosis Logic ...................................1297
DTC Confirmation Procedure ..............................1297
Diagnostic Procedure ..........................................1298
DTC P1574 ASCD VEHICLE SPEED SENSOR ....1299
Component Description .......................................1299
On Board Diagnosis Logic ...................................1299
DTC Confirmation Procedure ..............................1299
Diagnostic Procedure ..........................................1300
DTC P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) .......................................1301
Description ...........................................................1301
CONSULT-II Reference Value in Data Monitor Mode
1301
On Board Diagnosis Logic ...................................1301
Diagnostic Procedure ..........................................1301
DTC P1800 VIAS CONTROL SOLENOID VALVE 1302
Component Description .......................................1302
CONSULT-II Reference Value in Data Monitor Mode
1302

Page 1543 of 4647

INFINITI M35 2007 Factory Service Manual EC-14Revision: 2007 April2007 M35/M45 On Board Diagnosis Logic ...................................1302
DTC Confirmation Procedure ..............................1302
Wiring Diagram .................

EC-14Revision: 2007 April2007 M35/M45 On Board Diagnosis Logic ...................................1302
DTC Confirmation Procedure ..............................1302
Wiring Diagram ....................................................1303
Diagnostic Procedure ..........................................1304
Component Inspection .........................................1305
Removal and Installation .....................................1306
DTC P1805 BRAKE SWITCH ................................1307
Component Description .......................................1307
CONSULT-II Reference Value in Data Monitor Mode
1307
On Board Diagnosis Logic ...................................1307
DTC Confirmation Procedure ..............................1308
Wiring Diagram ....................................................1309
Diagnostic Procedure ..........................................1310
Component Inspection .........................................1315
DTC P2100, P2103 THROTTLE CONTROL MOTOR
RELAY ....................................................................1316
Component Description .......................................1316
CONSULT-II Reference Value in Data Monitor Mode
1316
On Board Diagnosis Logic ...................................1316
DTC Confirmation Procedure ..............................1316
Wiring Diagram ....................................................1318
Diagnostic Procedure ..........................................1319
DTC P2101 ELECTRIC THROTTLE CONTROL
FUNCTION .............................................................1322
Description ...........................................................1322
On Board Diagnosis Logic ...................................1322
DTC Confirmation Procedure ..............................1322
Wiring Diagram ....................................................1323
Diagnostic Procedure ..........................................1324
Component Inspection .........................................1328
Removal and Installation .....................................1328
DTC P2118 THROTTLE CONTROL MOTOR ........1329
Component Description .......................................1329
On Board Diagnosis Logic ...................................1329
DTC Confirmation Procedure ..............................1329
Wiring Diagram ....................................................1330
Diagnostic Procedure ..........................................1331
Component Inspection .........................................1332
Removal and Installation .....................................1333
DTC P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................1334
Component Description .......................................1334
On Board Diagnosis Logic ...................................1334
DTC Confirmation Procedure ..............................1334
Diagnostic Procedure ..........................................1335
DTC P2122, P2123 APP SENSOR ........................1336
Component Description .......................................1336
CONSULT-II Reference Value in Data Monitor Mode
1336
On Board Diagnosis Logic ...................................1336
DTC Confirmation Procedure ..............................1337
Wiring Diagram ....................................................1338
Diagnostic Procedure ..........................................1339
Component Inspection .........................................1341
Removal and Installation .....................................1342
DTC P2127, P2128 APP SENSOR ........................1343
Component Description .......................................1343CONSULT-II Reference Value in Data Monitor Mode
1343
On Board Diagnosis Logic ...................................1343
DTC Confirmation Procedure ...............................1344
Wiring Diagram ....................................................1345
Diagnostic Procedure ...........................................1346
Component Inspection .........................................1349
Removal and Installation ......................................1349
DTC P2135 TP SENSOR .......................................1350
Component Description .......................................1350
CONSULT-II Reference Value in Data Monitor Mode
1350
On Board Diagnosis Logic ...................................1350
DTC Confirmation Procedure ...............................1351
Wiring Diagram ....................................................1352
Diagnostic Procedure ...........................................1353
Component Inspection .........................................1356
Removal and Installation ......................................1356
DTC P2138 APP SENSOR .....................................1357
Component Description .......................................1357
CONSULT-II Reference Value in Data Monitor Mode
1357
On Board Diagnosis Logic ...................................1357
DTC Confirmation Procedure ...............................1358
Wiring Diagram ....................................................1359
Diagnostic Procedure ...........................................1360
Component Inspection .........................................1364
Removal and Installation ......................................1364
DTC P2A00, P2A03 A/F SENSOR 1 ......................1365
Component Description .......................................1365
CONSULT-II Reference Value in Data Monitor Mode
1365
On Board Diagnosis Logic ...................................1365
DTC Confirmation Procedure ...............................1365
Wiring Diagram ....................................................1367
Diagnostic Procedure ...........................................1370
Removal and Installation ......................................1376
ASCD BRAKE SWITCH .........................................1377
Component Description .......................................1377
CONSULT-II Reference Value in Data Monitor Mode
1377
Wiring Diagram ....................................................1378
Diagnostic Procedure ...........................................1379
Component Inspection .........................................1383
ASCD INDICATOR .................................................1384
Component Description .......................................1384
CONSULT-II Reference Value in Data Monitor Mode
1384
Wiring Diagram ....................................................1385
Diagnostic Procedure ...........................................1386
ELECTRICAL LOAD SIGNAL ...............................1387
Description ...........................................................1387
CONSULT-II Reference Value in Data Monitor Mode
1387
Diagnostic Procedure ...........................................1387
FUEL INJECTOR ....................................................1389
Component Description .......................................1389
CONSULT-II Reference Value in Data Monitor Mode
1389

Page 1544 of 4647

INFINITI M35 2007 Factory Service Manual EC-15
C
D
E
F
G
H
I
J
K
L
M
ECA
Revision: 2007 April2007 M35/M45 Wiring Diagram ...................................................1390
Diagnostic Procedure .........................................

EC-15
C
D
E
F
G
H
I
J
K
L
M
ECA
Revision: 2007 April2007 M35/M45 Wiring Diagram ...................................................1390
Diagnostic Procedure ..........................................1391
Component Inspection ........................................1394
Removal and Installation .....................................1394
FUEL PUMP ..........................................................1395
Description ..........................................................1395
CONSULT-II Reference Value in Data Monitor Mode
1395
Wiring Diagram ...................................................1396
Diagnostic Procedure ..........................................1397
Component Inspection ........................................1401
Removal and Installation .....................................1402
ICC BRAKE SWITCH ............................................1403
Component Description .......................................1403
CONSULT-II Reference Value in Data Monitor Mode
1403
Wiring Diagram ...................................................1404
Diagnostic Procedure ..........................................1405
Component Inspection ........................................1410
IGNITION SIGNAL .................................................1411
Component Description .......................................1411
Wiring Diagram ...................................................1412
Diagnostic Procedure ..........................................1417
Component Inspection ........................................1421
Removal and Installation .....................................1423
REFRIGERANT PRESSURE SENSOR ................1424
Component Description .......................................1424
Wiring Diagram ...................................................1425Diagnostic Procedure ..........................................1426
Removal and Installation .....................................1428
VIAS .......................................................................1429
Description ...........................................................1429
CONSULT-II Reference Value in Data Monitor Mode
1430
Wiring Diagram ....................................................1431
Diagnostic Procedure ..........................................1433
Component Inspection .........................................1436
Removal and Installation .....................................1437
MIL AND DATA LINK CONNECTOR .....................1438
Wiring Diagram ....................................................1438
SERVICE DATA AND SPECIFICATIONS (SDS) ...1440
Fuel Pressure ......................................................1440
Idle Speed and Ignition Timing ............................1440
Calculated Load Value .........................................1440
Mass Air Flow Sensor ..........................................1440
Intake Air Temperature Sensor ............................1440
Engine Coolant Temperature Sensor ..................1440
Fuel Tank Temperature Sensor ...........................1440
Crankshaft Position Sensor (POS) ......................1440
Camshaft Position Sensor (PHASE) ...................1440
A/F Sensor 1 Heater ............................................1440
Heated Oxygen Sensor 2 Heater ........................1441
Throttle Control Motor ..........................................1441
Fuel Injector .........................................................1441
Fuel Pump ...........................................................1441

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