Infiniti M35/M45 Y50. Manual — part 385

EC-13

C

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J

K

L

M

EC

A

(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 . . . . . . . . . ...1265

CONSULT-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

EC-14

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 . . . . . . . . . ...1343

CONSULT-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

EC-15

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EC

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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 . . . . . . . . . . . . ...1425

Diagnostic 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

EC-16

[VQ35DE]

INDEX FOR DTC

[VQ35DE]

INDEX FOR DTC

PFP:00024

DTC No. Index

NBS004RU

NOTE:

●

If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC
U1000, U1001. Refer to

EC-161, "DTC U1000, U1001 CAN COMMUNICATION LINE"

.

●

If DTC U1010 is displayed with other DTC, first perform the trouble diagnosis for DTC U1010. Refer
to

EC-164, "DTC U1010 CAN COMMUNICATION"

.

DTC*

1

Items

(CONSULT-II screen terms)

Reference page

CONSULT-II

GST*

2

ECM*

3

U1000

1000*

4

CAN COMM CIRCUIT

EC-161

U1001

1001*

4

CAN COMM CIRCUIT

EC-161

U1010

1010

CONTROL UNIT(CAN)

EC-164

P0000

0000

NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.

—

P0011

0011

INT/V TIM CONT-B1

EC-166

P0021

0021

INT/V TIM CONT-B2

EC-166

P0031

0031

A/F SEN1 HTR (B1)

EC-170

P0032

0032

A/F SEN1 HTR (B1)

EC-170

P0037

0037

HO2S2 HTR (B1)

EC-177

P0038

0038

HO2S2 HTR (B1)

EC-177

P0051

0051

A/F SEN1 HTR (B2)

EC-170

P0052

0052

A/F SEN1 HTR (B2)

EC-170

P0057

0057

HO2S2 HTR (B2)

EC-177

P0058

0058

HO2S2 HTR (B2)

EC-177

P0075

0075

INT/V TIM V/CIR-B1

EC-185

P0081

0081

INT/V TIM V/CIR-B2

EC-185

P0101

0101

MAF SEN/CIRCUIT

EC-193

P0102

0102

MAF SEN/CIRCUIT

EC-202

P0103

0103

MAF SEN/CIRCUIT

EC-202

P0112

0112

IAT SEN/CIRCUIT

EC-209

P0113

0113

IAT SEN/CIRCUIT

EC-209

P0117

0117

ECT SEN/CIRC

EC-214

P0118

0118

ECT SEN/CIRC

EC-214

P0122

0122

TP SEN 2/CIRC

EC-219

P0123

0123

TP SEN 2/CIRC

EC-219

P0125

0125

ECT SENSOR

EC-226

P0127

0127

IAT SENSOR

EC-229

P0128

0128

THERMSTAT FNCTN

EC-232

P0130

0130

A/F SENSOR1 (B1)

EC-234

P0131

0131

A/F SENSOR1 (B1)

EC-244

P0132

0132

A/F SENSOR1 (B1)

EC-253

P0133

0133

A/F SENSOR1 (B1)

EC-262

P0137

0137

HO2S2 (B1)

EC-274

P0138

0138

HO2S2 (B1)

EC-285