wiring diagram INFINITI M35 2006 Factory Repair Manual

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Revision: 2006 January2006 M35/M45 DENT ......................................................................878
Description ...........................................................878
Diagnostic Procedure ...........................................878
POWER SUPPLY AND GROUND CIRCUIT ..........879
Wiring Diagram ....................................................879
Diagnostic Procedure ...........................................880
Ground Inspection ................................................885
DTC U1000, U1001 CAN COMMUNICATION LINE .886
Description ...........................................................886
On Board Diagnosis Logic ...................................886
DTC Confirmation Procedure ...............................886
Wiring Diagram ....................................................887
Diagnostic Procedure ...........................................888
DTC U1010 CAN COMMUNICATION ....................889
Description ...........................................................889
On Board Diagnosis Logic ...................................889
DTC Confirmation Procedure ...............................889
Diagnostic Procedure ...........................................890
DTC P0011, P0021 IVT CONTROL ........................891
Description ...........................................................891
CONSULT-II Reference Value in Data Monitor Mode
.892
On Board Diagnosis Logic ...................................892
DTC Confirmation Procedure ...............................893
Wiring Diagram ....................................................894
Diagnostic Procedure ...........................................898
Component Inspection .........................................902
Removal and Installation ......................................903
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER ..................................................................904
Description ...........................................................904
CONSULT-II Reference Value in Data Monitor Mode
.904
On Board Diagnosis Logic ...................................904
DTC Confirmation Procedure ...............................904
Wiring Diagram ....................................................905
Diagnostic Procedure ...........................................908
Component Inspection .........................................910
Removal and Installation ......................................910
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER ..911
Description ............................................................ 911
CONSULT-II Reference Value in Data Monitor Mode
.. 911
On Board Diagnosis Logic .................................... 911
DTC Confirmation Procedure ...............................912
Wiring Diagram ...................................................
.913
Diagnostic Procedure ...........................................916
Component Inspection .........................................918
Removal and Installation ......................................919
DTC P0075, P0081 IVT CONTROL SOLENOID
VALVE .....................................................................920
Component Description ........................................920
CONSULT-II Reference Value in Data Monitor Mode
.920
On Board Diagnosis Logic ...................................920
DTC Confirmation Procedure ...............................920
Wiring Diagram ....................................................921
Diagnostic Procedure ...........................................925Component Inspection ..........................................926
Removal and Installation ......................................926
DTC P0101 MAF SENSOR .....................................927
Component Description ........................................927
CONSULT-II Reference Value in Data Monitor Mode
.927
On Board Diagnosis Logic ....................................927
DTC Confirmation Procedure ...............................928
Overall Function Check ........................................929
Wiring Diagram .....................................................930
Diagnostic Procedure ...........................................931
Component Inspection ..........................................934
Removal and Installation ......................................935
DTC P0102, P0103 MAF SENSOR ........................936
Component Description ........................................936
CONSULT-II Reference Value in Data Monitor Mode
.936
On Board Diagnosis Logic ....................................936
DTC Confirmation Procedure ...............................937
Wiring Diagram .....................................................938
Diagnostic Procedure ...........................................939
Component Inspection ..........................................941
Removal and Installation ......................................942
DTC P0112, P0113 IAT SENSOR ...........................943
Component Description ........................................943
On Board Diagnosis Logic ....................................943
DTC Confirmation Procedure ...............................943
Wiring Diagram .....................................................945
Diagnostic Procedure ...........................................946
Component Inspection ..........................................947
Removal and Installation ......................................947
DTC P0117, P0118 ECT SENSOR .........................948
Component Description ........................................948
On Board Diagnosis Logic ....................................948
DTC Confirmation Procedure ...............................949
Wiring Diagram .....................................................950
Diagnostic Procedure ...........................................951
Component Inspection ..........................................953
Removal and Installation ......................................953
DTC P0122, P0123 TP SENSOR ............................954
Component Description ........................................954
CONSULT-II Reference Value in Data Monitor Mode
.954
On Board Diagnosis Logic ....................................954
DTC Confirmation Procedure ...............................955
Wiring Diagram .....................................................956
Diagnostic Procedure ...........................................957
Component Inspection ..........................................960
Removal and Installation ......................................960
DTC P0125 ECT SENSOR .....................................961
Component Description ........................................961
On Board Diagnosis Logic ....................................961
DTC Confirmation Procedure ...............................962
Diagnostic Procedure ...........................................962
Component Inspection ..........................................963
Removal and Installation ......................................963
DTC P0127 IAT SENSOR .......................................964
Component Description ........................................964
On Board Diagnosis Logic ....................................964

EC-10Revision: 2006 January2006 M35/M45 DTC Confirmation Procedure ...............................964
Diagnostic Procedure ...........................................965
Component Inspection ..........................................966
Removal and Installation ......................................966
DTC P0128 THERMOSTAT FUNCTION .................967
On Board Diagnosis Logic ....................................967
DTC Confirmation Procedure ...............................967
Diagnostic Procedure ...........................................967
Component Inspection ..........................................968
Removal and Installation ......................................968
DTC P0130, P0150 A/F SENSOR 1 ........................969
Component Description ........................................969
CONSULT-II Reference Value in Data Monitor Mode
.969
On Board Diagnosis Logic ....................................969
DTC Confirmation Procedure ...............................969
Overall Function Check ........................................970
Wiring Diagram .....................................................972
Diagnostic Procedure ...........................................975
Removal and Installation ......................................978
DTC P0131, P0151 A/F SENSOR 1 ........................979
Component Description ........................................979
CONSULT-II Reference Value in Data Monitor Mode
.979
On Board Diagnosis Logic ....................................979
DTC Confirmation Procedure ...............................979
Wiring Diagram .....................................................981
Diagnostic Procedure ...........................................984
Removal and Installation ......................................987
DTC P0132, P0152 A/F SENSOR 1 ........................988
Component Description ........................................988
CONSULT-II Reference Value in Data Monitor Mode
.988
On Board Diagnosis Logic ....................................988
DTC Confirmation Procedure ...............................988
Wiring Diagram .....................................................990
Diagnostic Procedure ...........................................993
Removal and Installation ......................................996
DTC P0133, P0153 A/F SENSOR 1 ........................997
Component Description ........................................997
CONSULT-II Reference Value in Data Monitor Mode
.997
On Board Diagnosis Logic ....................................997
DTC Confirmation Procedure ...............................998
Wiring Diagram ....................................................1000
Diagnostic Procedure ..........................................1003
Removal and Installation .....................................1008
DTC P0137, P0157 HO2S2 ....................................1009
Component Description .......................................1009
CONSULT-II Reference Value in Data Monitor Mode
1009
On Board Diagnosis Logic ...................................1009
DTC Confirmation Procedure ..............................
1010
Overall Function Check .......................................1010
Wiring Diagram ....................................................1012
Diagnostic Procedure ..........................................1015
Component Inspection .........................................1018
Removal and Installation .....................................1019DTC P0138, P0158 HO2S2 ....................................1020
Component Description .......................................1020
CONSULT-II Reference Value in Data Monitor Mode
1020
On Board Diagnosis Logic ...................................1020
DTC Confirmation Procedure ...............................1021
Overall Function Check ........................................1022
Wiring Diagram ....................................................1023
Diagnostic Procedure ........................................... 1026
Component Inspection .........................................1031
Removal and Installation ......................................1032
DTC P0139, P0159 HO2S2 ....................................1033
Component Description .......................................1033
CONSULT-II Reference Value in Data Monitor Mode
1033
On Board Diagnosis Logic ...................................1033
DTC Confirmation Procedure ...............................1034
Overall Function Check ........................................1034
Wiring Diagram ....................................................1036
Diagnostic Procedure ........................................... 1039
Component Inspection .........................................1042
Removal and Installation ......................................1043
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION .............................................................1044
On Board Diagnosis Logic ...................................1044
DTC Confirmation Procedure ...............................1044
Wiring Diagram ....................................................1046
Diagnostic Procedure ........................................... 1050
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION .............................................................1055
On Board Diagnosis Logic ...................................1055
DTC Confirmation Procedure ...............................1055
Wiring Diagram ....................................................1057
Diagnostic Procedure ........................................... 1061
DTC P0181 FTT SENSOR .....................................1066
Component Description .......................................1066
On Board Diagnosis Logic ...................................1066
DTC Confirmation Procedure ...............................1066
Wiring Diagram ....................................................1068
Diagnostic Procedure ........................................... 1069
Component Inspection .........................................1071
Removal and Installation ......................................1071
DTC P0182, P0183 FTT SENSOR .........................
1072
Component Description .......................................1072
On Board Diagnosis Logic ...................................1072
DTC Confirmation Procedure ...............................1072
Wiring Diagram ....................................................1073
Diagnostic Procedure ........................................... 1074
Component Inspection .........................................1076
Removal and Installation ......................................1076
DTC P0222, P0223 TP SENSOR ...........................1077
Component Description .......................................1077
CONSULT-II Reference Value in Data Monitor Mode
1077
On Board Diagnosis Logic ...................................1077
DTC Confirmation Procedure ...............................1078
Wiring Diagram ....................................................1079
Diagnostic Procedure ........................................... 1080

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Revision: 2006 January2006 M35/M45 Component Inspection ........................................1083
Removal and Installation .....................................1083
DTC P0300 - P0308 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 8 CYLINDER MISFIRE ....................1084
On Board Diagnosis Logic ..................................1084
DTC Confirmation Procedure ..............................1084
Diagnostic Procedure ..........................................1085
DTC P0327, P0328, P0332, P0333 KS .................1094
Component Description .......................................1094
On Board Diagnosis Logic ..................................1094
DTC Confirmation Procedure ..............................1094
Wiring Diagram ...................................................1095
Diagnostic Procedure ..........................................1096
Component Inspection ........................................1098
Removal and Installation .....................................1098
DTC P0335 CKP SENSOR (POS) .........................1099
Component Description .......................................1099
CONSULT-II Reference Value in Data Monitor Mode
1099
On Board Diagnosis Logic ..................................1099
DTC Confirmation Procedure ..............................1100
Wiring Diagram ...................................................1101
Diagnostic Procedure ..........................................1102
Component Inspection ........................................1105
Removal and Installation .....................................1105
DTC P0340 CAMSHAFT POSITION (CMP) SEN-
SOR (PHASE) ........................................................1106
Component Description .......................................1106
On Board Diagnosis Logic ..................................1106
DTC Confirmation Procedure ..............................1107
Wiring Diagram ...................................................1108
Diagnostic Procedure ..........................................1109
Component Inspection ........................................1112
Removal and Installation .....................................111 2
DTC P0420, P0430 THREE WAY CATALYST FUNC-
TION .......................................................................1113
On Board Diagnosis Logic ..................................1113
DTC Confirmation Procedure ..............................1113
Overall Function Check .......................................111 4
Diagnostic Procedure ..........................................111 5
DTC P0441 EVAP CONTROL SYSTEM ...............1119
System Description .............................................111 9
On Board Diagnosis Logic ..................................1119
DTC Confirmation Procedure ..............................1119
Overall Function Check .......................................1120
Diagnostic Procedure ..........................................1121
DTC P0442 EVAP CONTROL SYSTEM ...............1124
On Board Diagnosis Logic ..................................1124
DTC Confirmation Procedure ..............................1125
Diagnostic Procedure ..........................................1126
DTC P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE .............................1132
Description ..........................................................1132
CONSULT-II Reference Value in Data Monitor Mode
11 3 2
On Board Diagnosis Logic ..................................1133
DTC Confirmation Procedure ..............................1133
Wiring Diagram ...................................................1134
Diagnostic Procedure ..........................................1136Component Inspection .........................................11 3 9
Removal and Installation .....................................11 3 9
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE .....................114 0
Description ...........................................................11 4 0
CONSULT-II Reference Value in Data Monitor Mode
11 4 0
On Board Diagnosis Logic ...................................11 4 1
DTC Confirmation Procedure ..............................
11 4 1
Wiring Diagram ....................................................11 4 2
Diagnostic Procedure ..........................................11 4 4
Component Inspection .........................................11 4 5
Removal and Installation .....................................11 4 6
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE ....................................................................114 7
Component Description .......................................11 4 7
CONSULT-II Reference Value in Data Monitor Mode
11 4 7
On Board Diagnosis Logic ...................................11 4 7
DTC Confirmation Procedure ..............................11 4 8
Wiring Diagram ....................................................11 4 9
Diagnostic Procedure ..........................................11 5 0
Component Inspection .........................................11 5 2
DTC P0448 EVAP CANISTER VENT CONTROL
VALVE ....................................................................115 4
Component Description .......................................11 5 4
CONSULT-II Reference Value in Data Monitor Mode
11 5 4
On Board Diagnosis Logic ...................................11 5 4
DTC Confirmation Procedure ..............................11 5 5
Wiring Diagram ....................................................11 5 6
Diagnostic Procedure ..........................................11 5 7
Component Inspection .........................................11 5 8
DTC P0451 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................116 0
Component Description .......................................11 6 0
CONSULT-II Reference Value in Data Monitor Mode
11 6 0
On Board Diagnosis Logic ...................................11 6 0
DTC Confirmation Procedure ..............................11 6 1
Diagnostic Procedure ..........................................11 6 1
Component Inspection .........................................11 6 2
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................116 3
Component Description .......................................11 6 3
CONSULT-II Reference Value in Data Monitor Mode
11 6 3
On Board Diagnosis Logic ...................................11 6 3
DTC Confirmation Procedure ..............................11 6 4
Wiring Diagram ....................................................11 6 5
Diagnostic Procedure ..........................................11 6 6
Component Inspection .........................................11 6 8
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR ................................................................117 0
Component Description .......................................11 7 0
CONSULT-II Reference Value in Data Monitor Mode
11 7 0
On Board Diagnosis Logic ...................................11 7 0
DTC Confirmation Procedure ..............................11 7 1

EC-12Revision: 2006 January2006 M35/M45 Wiring Diagram ....................................................11 7 2
Diagnostic Procedure ..........................................11 7 3
Component Inspection .........................................11 7 7
DTC P0455 EVAP CONTROL SYSTEM ................117 8
On Board Diagnosis Logic ...................................11 7 8
DTC Confirmation Procedure ..............................11 7 9
Diagnostic Procedure ..........................................11 8 0
DTC P0456 EVAP CONTROL SYSTEM ................118 5
On Board Diagnosis Logic ...................................11 8 5
DTC Confirmation Procedure ..............................11 8 6
Overall Function Check .......................................11 8 7
Diagnostic Procedure ..........................................11 8 8
DTC P0460 FUEL LEVEL SENSOR ......................119 4
Component Description .......................................11 9 4
On Board Diagnosis Logic ...................................11 9 4
DTC Confirmation Procedure ..............................11 9 4
Diagnostic Procedure ..........................................11 9 5
Removal and Installation .....................................11 9 5
DTC P0461 FUEL LEVEL SENSOR ......................119 6
Component Description .......................................11 9 6
On Board Diagnosis Logic ...................................11 9 6
Overall Function Check .......................................11 9 6
Diagnostic Procedure ..........................................11 9 7
Removal and Installation .....................................11 9 7
DTC P0462, P0463 FUEL LEVEL SENSOR CIR-
CUIT .......................................................................119 8
Component Description .......................................11 9 8
On Board Diagnosis Logic ...................................11 9 8
DTC Confirmation Procedure ..............................11 9 8
Diagnostic Procedure ..........................................11 9 9
Removal and Installation .....................................11 9 9
DTC P0500 VSS .....................................................1200
Description ...........................................................1200
On Board Diagnosis Logic ...................................1200
DTC Confirmation Procedure ..............................1200
Overall Function Check .......................................1201
Diagnostic Procedure ..........................................1201
DTC P0506 ISC SYSTEM ......................................1202
Description ...........................................................1202
On Board Diagnosis Logic ...................................1202
DTC Confirmation Procedure ..............................1202
Diagnostic Procedure ..........................................1203
DTC P0507 ISC SYSTEM ......................................1204
Description ...........................................................1204
On Board Diagnosis Logic ...................................1204
DTC Confirmation Procedure ..............................1204
Diagnostic Procedure ..........................................1205
DTC P0550 PSP SENSOR .....................................
1206
Component Description .......................................1206
CONSULT-II Reference Value in Data Monitor Mode
1206
On Board Diagnosis Logic ...................................1206
DTC Confirmation Procedure ..............................1206
Wiring Diagram ....................................................1207
Diagnostic Procedure ..........................................1208
Component Inspection .........................................1210
Removal and Installation .....................................1210
DTC P0603 ECM POWER SUPPLY ......................1211
Component Description .......................................1211On Board Diagnosis Logic ...................................1211
DTC Confirmation Procedure ...............................1211
Wiring Diagram ....................................................1212
Diagnostic Procedure ........................................... 1213
DTC P0605 ECM ....................................................1215
Component Description .......................................1215
On Board Diagnosis Logic ...................................1215
DTC Confirmation Procedure ...............................1215
Diagnostic Procedure ........................................... 1216
DTC P0643 SENSOR POWER SUPPLY ...............1218
On Board Diagnosis Logic ...................................1218
DTC Confirmation Procedure ...............................1218
Wiring Diagram ....................................................1219
Diagnostic Procedure ........................................... 1221
DTC P0850 PNP SWITCH ......................................1223
Component Description .......................................1223
CONSULT-II Reference Value in Data Monitor Mode
1223
On Board Diagnosis Logic ...................................1223
DTC Confirmation Procedure ...............................1223
Overall Function Check ........................................1224
Wiring Diagram ....................................................1225
Diagnostic Procedure ........................................... 1226
DTC P1140, P1145 IVT CONTROL POSITION SEN-
SOR ........................................................................1228
Component Description .......................................1228
CONSULT-II Reference Value in Data Monitor Mode
1228
On Board Diagnosis Logic ...................................1228
DTC Confirmation Procedure ...............................1228
Wiring Diagram ....................................................1229
Diagnostic Procedure ........................................... 1232
Component Inspection .........................................1235
Removal and Installation ......................................1235
DTC P1148, P1168 CLOSED LOOP CONTROL ...1236
On Board Diagnosis Logic ...................................1236
DTC P1211 TCS CONTROL UNIT .........................1237
Description ...........................................................1237
On Board Diagnosis Logic ...................................1237
DTC Confirmation Procedure ...............................1237
Diagnostic Procedure ........................................... 1237
DTC P1212 TCS COMMUNICATION LINE ............1238
Description ...........................................................1238
On Board Diagnosis Logic ...................................1238
DTC Confirmation Procedure ...............................1238
Diagnostic Procedure ........................................... 1238
DTC P1217 ENGINE OVER TEMPERATURE .......1239
Description ...........................................................1239
CONSULT-II Reference Value in Data Monitor Mode
1240
On Board Diagnosis Logic ...................................1240
Overall Function Check ........................................1240
Wiring Diagram ....................................................1242
Diagnostic Procedure ........................................... 1244
Main 13 Causes of Overheating ..........................1249
Component Inspection .........................................1249
DTC P1220 FUEL PUMP CONTROL MODULE
(FPCM) ...................................................................1251
Description ...........................................................1251

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Revision: 2006 January2006 M35/M45 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 ........................................1258
DTC P1225 TP SENSOR .......................................1259
Component Description .......................................1259
On Board Diagnosis Logic ..................................1259
DTC Confirmation Procedure ..............................1259
Diagnostic Procedure ..........................................1260
Removal and Installation .....................................1260
DTC P1226 TP SENSOR .......................................1261
Component Description .......................................1261
On Board Diagnosis Logic ..................................1261
DTC Confirmation Procedure ..............................1261
Diagnostic Procedure ..........................................1262
Removal and Installation .....................................1262
DTC P1550 BATTERY CURRENT SENSOR ........1263
Component Description .......................................1263
CONSULT-II Reference Value in Data Monitor Mode
1263
On Board Diagnosis Logic ..................................1263
DTC Confirmation Procedure ..............................1264
Wiring Diagram ...................................................1265
Diagnostic Procedure ..........................................1266
Component Inspection ........................................1268
DTC P1551, P1552 BATTERY CURRENT SENSOR 1269
Component Description .......................................1269
CONSULT-II Reference Value in Data Monitor Mode
1269
On Board Diagnosis Logic ..................................1269
DTC Confirmation Procedure ..............................1270
Wiring Diagram ...................................................1271
Diagnostic Procedure ..........................................1272
Component Inspection ........................................1274
DTC P1553 BATTERY CURRENT SENSOR ........1275
Component Description .......................................1275
CONSULT-II Reference Value in Data Monitor Mode
1275
On Board Diagnosis Logic ..................................1275
DTC Confirmation Procedure ..............................1276
Wiring Diagram ...................................................1277
Diagnostic Procedure ..........................................1278
Component Inspection ........................................1280
DTC P1554 BATTERY CURRENT SENSOR ........1281
Component Description .......................................1281
CONSULT-II Reference Value in Data Monitor Mode
1281
On Board Diagnosis Logic ..................................1281
Overall Function Check .......................................
1282
Wiring Diagram ...................................................1283
Diagnostic Procedure ..........................................1284
Component Inspection ........................................1286
DTC P1564 ICC STEERING SWITCH ...................1287
Component Description .......................................1287
CONSULT-II Reference Value in Data Monitor Mode
1287On Board Diagnosis Logic ...................................1287
DTC Confirmation Procedure ..............................1288
Wiring Diagram ....................................................1289
Diagnostic Procedure ..........................................1290
Component Inspection .........................................1293
DTC P1564 ASCD STEERING SWITCH ...............1294
Component Description .......................................1294
CONSULT-II Reference Value in Data Monitor Mode
1294
On Board Diagnosis Logic ...................................1294
DTC Confirmation Procedure ..............................1295
Wiring Diagram ....................................................1296
Diagnostic Procedure ..........................................1297
Component Inspection .........................................1300
DTC P1568 ICC FUNCTION ..................................1301
On Board Diagnosis Logic ...................................1301
DTC Confirmation Procedure ..............................1301
Diagnostic Procedure ..........................................1301
DTC P1572 ICC BRAKE SWITCH .........................1302
Component Description .......................................1302
CONSULT-II Reference Value in Data Monitor Mode
1302
On Board Diagnosis Logic ...................................1302
DTC Confirmation Procedure ..............................1303
Wiring Diagram ....................................................1304
Diagnostic Procedure ..........................................1305
Component Inspection .........................................1309
DTC P1572 ASCD BRAKE SWITCH .....................1311
Component Description .......................................1311
CONSULT-II Reference Value in Data Monitor Mode
1311
On Board Diagnosis Logic ...................................1311
DTC Confirmation Procedure ..............................1312
Wiring Diagram ....................................................1313
Diagnostic Procedure ..........................................1314
Component Inspection .........................................1318
DTC P1574 ICC VEHICLE SPEED SENSOR ........1319
Component Description .......................................1319
On Board Diagnosis Logic ...................................1319
DTC Confirmation Procedure ..............................1319
Diagnostic Procedure ..........................................1320
DTC P1574 ASCD VEHICLE SPEED SENSOR ....1321
Component Description .......................................1321
On Board Diagnosis Logic ...................................1321
DTC Confirmation Procedure ..............................
1321
Diagnostic Procedure ..........................................1322
DTC P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) .......................................1323
Description ...........................................................1323
CONSULT-II Reference Value in Data Monitor Mode
1323
On Board Diagnosis Logic ...................................1323
Diagnostic Procedure ..........................................1323
DTC P1800 VIAS CONTROL SOLENOID VALVE 1324
Component Description .......................................1324
CONSULT-II Reference Value in Data Monitor Mode
1324
On Board Diagnosis Logic ...................................1324
DTC Confirmation Procedure ..............................1324

EC-14Revision: 2006 January2006 M35/M45 Wiring Diagram ....................................................1325
Diagnostic Procedure ..........................................1326
Component Inspection .........................................1327
Removal and Installation .....................................1328
DTC P1805 BRAKE SWITCH ................................1329
Component Description .......................................1329
CONSULT-II Reference Value in Data Monitor Mode
1329
On Board Diagnosis Logic ...................................1329
DTC Confirmation Procedure ..............................1330
Wiring Diagram ....................................................1331
Diagnostic Procedure ..........................................1332
Component Inspection .........................................1337
DTC P2100, P2103 THROTTLE CONTROL MOTOR
RELAY ....................................................................1338
Component Description .......................................1338
CONSULT-II Reference Value in Data Monitor Mode
1338
On Board Diagnosis Logic ...................................1338
DTC Confirmation Procedure ..............................1338
Wiring Diagram ....................................................1340
Diagnostic Procedure ..........................................1341
DTC P2101 ELECTRIC THROTTLE CONTROL
FUNCTION .............................................................1344
Description ...........................................................1344
On Board Diagnosis Logic ...................................1344
DTC Confirmation Procedure ..............................1344
Wiring Diagram ....................................................1345
Diagnostic Procedure ..........................................1346
Component Inspection .........................................1350
Removal and Installation .....................................1350
DTC P2118 THROTTLE CONTROL MOTOR ........1351
Component Description .......................................1351
On Board Diagnosis Logic ...................................1351
DTC Confirmation Procedure ..............................1351
Wiring Diagram ....................................................1352
Diagnostic Procedure ..........................................1353
Component Inspection .........................................1354
Removal and Installation .....................................1355
DTC P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ............................................................1356
Component Description .......................................1356
On Board Diagnosis Logic ...................................1356
DTC Confirmation Procedure ..............................1356
Diagnostic Procedure ..........................................1357
DTC P2122, P2123 APP SENSOR ........................1358
Component Description .......................................1358
CONSULT-II Reference Value in Data Monitor Mode
1358
On Board Diagnosis Logic ...................................1358
DTC Confirmation Procedure ..............................1359
Wiring Diagram ....................................................1360
Diagnostic Procedure ..........................................1361
Component Inspection .........................................1363
Removal and Installation .....................................1364
DTC P2127, P2128 APP SENSOR ........................1365
Component Description .......................................1365
CONSULT-II Reference Value in Data Monitor Mode
1365On Board Diagnosis Logic ...................................1365
DTC Confirmation Procedure ...............................1366
Wiring Diagram ....................................................1367
Diagnostic Procedure ........................................... 1368
Component Inspection .........................................1371
Removal and Installation ......................................1371
DTC P2135 TP SENSOR .......................................1372
Component Description .......................................1372
CONSULT-II Reference Value in Data Monitor Mode
1372
On Board Diagnosis Logic ...................................1372
DTC Confirmation Procedure ...............................1373
Wiring Diagram ....................................................1374
Diagnostic Procedure ........................................... 1375
Component Inspection .........................................1378
Removal and Installation ......................................1378
DTC P2138 APP SENSOR .....................................1379
Component Description .......................................1379
CONSULT-II Reference Value in Data Monitor Mode
1379
On Board Diagnosis Logic ...................................1379
DTC Confirmation Procedure ...............................1380
Wiring Diagram ....................................................1381
Diagnostic Procedure ........................................... 1382
Component Inspection .........................................1386
Removal and Installation ......................................1386
DTC P2A00, P2A03 A/F SENSOR 1 ......................1387
Component Description .......................................1387
CONSULT-II Reference Value in Data Monitor Mode
1387
On Board Diagnosis Logic ...................................1387
DTC Confirmation Procedure ...............................1387
Wiring Diagram ....................................................1389
Diagnostic Procedure ........................................... 1392
Removal and Installation ......................................1397
VARIABLE INDUCTION AIR CONTROL SYSTEM
(VIAS) .....................................................................1398
Description ...........................................................1398
CONSULT-II Reference Value in Data Monitor Mode
1399
Wiring Diagram ....................................................1400
Diagnostic Procedure ...........................................
1402
Component Inspection .........................................1405
Removal and Installation ......................................1406
IGNITION SIGNAL .................................................1407
Component Description .......................................1407
Wiring Diagram ....................................................1408
Diagnostic Procedure ........................................... 1413
Component Inspection .........................................1417
Removal and Installation ......................................1419
FUEL INJECTOR ....................................................1420
Component Description .......................................1420
CONSULT-II Reference Value in Data Monitor Mode
1420
Wiring Diagram ....................................................1421
Diagnostic Procedure ........................................... 1422
Component Inspection .........................................1426
Removal and Installation ......................................1426

EC-15
C
D
E
F
G
H
I
J
K
L
M
ECA
Revision: 2006 January2006 M35/M45 FUEL PUMP ..........................................................1427
Description ..........................................................1427
CONSULT-II Reference Value in Data Monitor Mode
1427
Wiring Diagram ...................................................1428
Diagnostic Procedure ..........................................1429
Component Inspection ........................................1433
Removal and Installation .....................................1433
REFRIGERANT PRESSURE SENSOR ................1434
Component Description .......................................1434
Wiring Diagram ...................................................1435
Diagnostic Procedure ..........................................1436
Removal and Installation .....................................1438
ELECTRICAL LOAD SIGNAL ...............................1439
Description ..........................................................1439
CONSULT-II Reference Value in Data Monitor Mode
1439
Diagnostic Procedure ..........................................1439
ICC BRAKE SWITCH ............................................1441
Component Description .......................................1441
CONSULT-II Reference Value in Data Monitor Mode
1441
Wiring Diagram ...................................................1442
Diagnostic Procedure ..........................................1443
Component Inspection ........................................1447
ASCD BRAKE SWITCH ........................................1449
Component Description .......................................1449
CONSULT-II Reference Value in Data Monitor Mode 1449
Wiring Diagram ....................................................1450
Diagnostic Procedure ..........................................1451
Component Inspection .........................................1455
ASCD INDICATOR ................................................. 1456
Component Description .......................................1456
CONSULT-II Reference Value in Data Monitor Mode
1456
Wiring Diagram ....................................................1457
Diagnostic Procedure ..........................................1458
MIL AND DATA LINK CONNECTOR .....................1459
Wiring Diagram ....................................................1459
SERVICE DATA AND SPECIFICATIONS (SDS) ...1461
Fuel Pressure ......................................................1461
Idle Speed and Ignition Timing ............................1461
Calculated Load Value .........................................1461
Mass Air Flow Sensor ..........................................1461
Intake Air Temperature Sensor ............................1461
Engine Coolant Temperature Sensor ..................1461
Fuel Tank Temperature Sensor ...........................1461
Crankshaft Position Sensor (POS) ......................1461
Camshaft Position Sensor (PHASE) ...................1461
A/F Sensor 1 Heater ............................................ 1461
Heated Oxygen Sensor 2 Heater ........................1462
Throttle Control Motor ..........................................1462
Fuel Injector .........................................................1462
Fuel Pump ...........................................................1462

EC-92
[VQ35DE]
BASIC SERVICE PROCEDURE
Revision: 2006 January2006 M35/M45
21. CHECK AIR FUEL RATIO (A/F) SENSOR 1 HARNESS
1. Turn ignition switch OFF and disconnect battery ground cable.
2. Disconnect ECM harness connector.
3. Disconnect A/F sensor 1 harness connector.
4. Check harness continuity between the following terminals.
Refer to EC-249, "
Wiring Diagram" .
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 22.
NG >> 1. Repair open circuit or short to ground or short to power in harness or connectors.
2. GO TO 4.
22. PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
1. Reconnect ECM harness connector.
2. Perform EC-95, "
Accelerator Pedal Released Position Learning" .
>> GO TO 23.
23. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
Perform EC-95, "
Throttle Valve Closed Position Learning" .
>> GO TO 24.
24. PERFORM IDLE AIR VOLUME LEARNING
Refer to EC-96, "
Idle Air Volume Learning" .
Is Idle Air Volume Learning carried out successfully?
Ye s o r N o
Yes (With CONSULT-II)>>GO TO 25.
Yes (Without CONSULT-II)>>GO TO 26.
No >> 1. Follow the instruction of Idle Air Volume Learning.
2. GO TO 4.
A/F sensor 1 terminal ECM terminal
Bank1116
275
42
535
656
Bank 2176
277
424
557
658
Continuity should exist.

EC-166
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2006 January2006 M35/M45
POWER SUPPLY AND GROUND CIRCUITPFP:24110
Wiring DiagramNBS004TH
TBWT0946E

EC-168
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2006 January2006 M35/M45
4. CHECK GROUND CONNECTIONS-I
1. Turn ignition switch OFF.
2. Loosen and retighten two ground screws on the body.
Refer to EC-172, "
Ground Inspection" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace ground connections.
5. CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-I
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminals 1, 115, 116 and ground.
Refer to Wiring Diagram.
3. Also check harness for short to power.
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.
6. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors F102, M72
Harness for open or short between ECM and ground
>> Repair open circuit or short to power in harness or connectors.
7. CHECK ECM POWER SUPPLY CIRCUIT-II
1. Reconnect ECM harness connector.
2. Turn ignition switch ON.
3. Check voltage between IPDM E/R terminal 17 and ground with
CONSULT-II or tester.
OK or NG
OK >> Go to EC-666, "IGNITION SIGNAL" .
NG >> GO TO 8.
1. Body ground M70 2. Body ground M16
PBIB2782E
Continuity should exist.
Voltage: Battery voltage
PBIB1514E