Nissan Maxima. Manual - part 380

EC-4

Diagnosis Procedure  .............................................

250

Component Inspection ...........................................

252

P014C, P014D, P014E, P014F, P015A, 
P015B, P015C, P015D A/F SENSOR 1  ..........

255

Description .............................................................

255

DTC Logic ..............................................................

255

Diagnosis Procedure  .............................................

257

P0171, P0174 FUEL INJECTION SYSTEM 
FUNCTION .......................................................

261

DTC Logic ..............................................................

261

Diagnosis Procedure  .............................................

262

P0172, P0175 FUEL INJECTION SYSTEM 
FUNCTION .......................................................

265

DTC Logic ..............................................................

265

Diagnosis Procedure  .............................................

266

P0181 FTT SENSOR  .......................................

269

Description .............................................................

269

DTC Logic ..............................................................

269

Component Function Check  ..................................

271

Diagnosis Procedure  .............................................

271

Component Inspection ...........................................

272

P0182, P0183 FTT SENSOR ...........................

274

Description .............................................................

274

DTC Logic ..............................................................

274

Diagnosis Procedure  .............................................

274

Component Inspection ...........................................

276

P0196 EOT SENSOR  ......................................

277

Description .............................................................

277

DTC Logic ..............................................................

277

Component Function Check  ..................................

279

Diagnosis Procedure  .............................................

280

Component Inspection ...........................................

280

P0197, P0198 EOT SENSOR  ..........................

281

Description .............................................................

281

DTC Logic ..............................................................

281

Diagnosis Procedure  .............................................

282

Component Inspection ...........................................

282

P0222, P0223 TP SENSOR .............................

284

Description .............................................................

284

DTC Logic ..............................................................

284

Diagnosis Procedure  .............................................

284

Component Inspection ...........................................

286

Special Repair Requirement ..................................

286

P0300, P0301, P0302, P0303, P0304, P0305, 
P0306 MISFIRE  ...............................................

287

DTC Logic ..............................................................

287

Diagnosis Procedure  .............................................

288

P0327, P0328, P0332, P0333 KS ....................

293

Description .............................................................

293

DTC Logic ..............................................................

293

Diagnosis Procedure  .............................................

293

Component Inspection  ..........................................

294

P0335 CKP SENSOR (POS)  ............................

296

Description ............................................................

296

DTC Logic  .............................................................

296

Diagnosis Procedure .............................................

297

Component Inspection  ..........................................

299

P0340, P0345 CMP SENSOR (PHASE)  ..........

300

Description ............................................................

300

DTC Logic  .............................................................

300

Diagnosis Procedure .............................................

301

Component Inspection  ..........................................

302

P0420, P0430 THREE WAY CATALYST 
FUNCTION ........................................................

304

DTC Logic  .............................................................

304

Component Function Check  .................................

305

Diagnosis Procedure .............................................

306

P0441 EVAP CONTROL SYSTEM  ..................

310

DTC Logic  .............................................................

310

Component Function Check  .................................

311

Diagnosis Procedure .............................................

312

Component Inspection  ..........................................

315

P0442 EVAP CONTROL SYSTEM  ..................

316

DTC Logic  .............................................................

316

Diagnosis Procedure .............................................

317

Component Inspection  ..........................................

321

P0443 EVAP CANISTER PURGE VOLUME 
CONTROL SOLENOID VALVE ........................

323

Description ............................................................

323

DTC Logic  .............................................................

323

Diagnosis Procedure .............................................

324

Component Inspection  ..........................................

327

P0444, P0445 EVAP CANISTER PURGE 
VOLUME CONTROL SOLENOID VALVE  .......

329

Description ............................................................

329

DTC Logic  .............................................................

329

Diagnosis Procedure .............................................

329

Component Inspection  ..........................................

331

P0447 EVAP CANISTER VENT CONTROL 
VALVE ..............................................................

333

Description ............................................................

333

DTC Logic  .............................................................

333

Diagnosis Procedure .............................................

333

Component Inspection  ..........................................

335

P0448 EVAP CANISTER VENT CONTROL 
VALVE ..............................................................

338

Description ............................................................

338

DTC Logic  .............................................................

338

Diagnosis Procedure .............................................

339

Component Inspection  ..........................................

340

P0451 EVAP CONTROL SYSTEM PRES-
SURE SENSOR  ..............................................

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Description ............................................................

343

DTC Logic  .............................................................

343

Diagnosis Procedure .............................................

344

Component Inspection  ..........................................

346

P0452 EVAP CONTROL SYSTEM PRES-
SURE SENSOR ................................................

347

Description ............................................................

347

DTC Logic  .............................................................

347

Diagnosis Procedure .............................................

348

Component Inspection  ..........................................

350

P0453 EVAP CONTROL SYSTEM PRES-
SURE SENSOR ................................................

352

Description ............................................................

352

DTC Logic  .............................................................

352

Diagnosis Procedure .............................................

353

Component Inspection  ..........................................

356

P0455 EVAP CONTROL SYSTEM  ..................

358

DTC Logic  .............................................................

358

Diagnosis Procedure .............................................

360

Component Inspection  ..........................................

362

P0456 EVAP CONTROL SYSTEM  ..................

364

DTC Logic  .............................................................

364

Component Function Check ..................................

366

Diagnosis Procedure .............................................

366

Component Inspection  ..........................................

370

P0460 FUEL LEVEL SENSOR  ........................

372

Description ............................................................

372

DTC Logic  .............................................................

372

Diagnosis Procedure .............................................

372

P0461 FUEL LEVEL SENSOR  ........................

374

Description ............................................................

374

DTC Logic  .............................................................

374

Component Function Check ..................................

374

Diagnosis Procedure .............................................

375

P0462, P0463 FUEL LEVEL SENSOR  ............

376

Description ............................................................

376

DTC Logic  .............................................................

376

Diagnosis Procedure .............................................

376

P0500 VSS  .......................................................

378

Description ............................................................

378

DTC Logic  .............................................................

378

Diagnosis Procedure .............................................

378

P0506 ISC SYSTEM .........................................

380

Description ............................................................

380

DTC Logic  .............................................................

380

Diagnosis Procedure .............................................

380

P0507 ISC SYSTEM .........................................

382

Description ............................................................

382

DTC Logic  .............................................................

382

Diagnosis Procedure .............................................

382

P050A, P050E COLD START CONTROL  ......

384

Description .............................................................

384

DTC Logic ..............................................................

384

Diagnosis Procedure  .............................................

385

P0550 PSP SENSOR ......................................

386

Description .............................................................

386

DTC Logic ..............................................................

386

Diagnosis Procedure  .............................................

386

Component Inspection ...........................................

387

P0603 ECM POWER SUPPLY  .......................

389

Description .............................................................

389

DTC Logic ..............................................................

389

Diagnosis Procedure  .............................................

389

P0605 ECM  .....................................................

391

Description .............................................................

391

DTC Logic ..............................................................

391

Diagnosis Procedure  .............................................

392

P0607 ECM  .....................................................

393

Description .............................................................

393

DTC Logic ..............................................................

393

Diagnosis Procedure  .............................................

393

P0643 SENSOR POWER SUPPLY  ................

394

DTC Logic ..............................................................

394

Diagnosis Procedure  .............................................

394

P0850 PNP SWITCH .......................................

397

Description .............................................................

397

DTC Logic ..............................................................

397

Component Function Check  ..................................

398

Diagnosis Procedure  .............................................

398

P1078, P1084 EVT CONTROL POSITION 
SENSOR ..........................................................

400

Description .............................................................

400

DTC Logic ..............................................................

400

Diagnosis Procedure  .............................................

400

Component Inspection ...........................................

402

P1148, P1168 CLOSED LOOP CONTROL  ....

403

DTC Logic ..............................................................

403

P1211 TCS CONTROL UNIT  ..........................

404

Description .............................................................

404

DTC Logic ..............................................................

404

Diagnosis Procedure  .............................................

404

P1212 TCS COMMUNICATION LINE .............

405

Description .............................................................

405

DTC Logic ..............................................................

405

Diagnosis Procedure  .............................................

405

P1217 ENGINE OVER TEMPERATURE  ........

406

DTC Logic ..............................................................

406

Component Function Check  ..................................

406

Diagnosis Procedure  .............................................

407

P1225 TP SENSOR .........................................

410

EC-6

Description .............................................................

410

DTC Logic ..............................................................

410

Diagnosis Procedure  .............................................

410

Special Repair Requirement ..................................

411

P1226 TP SENSOR  .........................................

412

Description .............................................................

412

DTC Logic ..............................................................

412

Diagnosis Procedure  .............................................

412

Special Repair Requirement ..................................

413

P1550 BATTERY CURRENT SENSOR  ..........

414

Description .............................................................

414

DTC Logic ..............................................................

414

Diagnosis Procedure  .............................................

414

Component Inspection ...........................................

415

P1551, P1552 BATTERY CURRENT SEN-
SOR ..................................................................

417

Description .............................................................

417

DTC Logic ..............................................................

417

Diagnosis Procedure  .............................................

417

Component Inspection ...........................................

419

P1553 BATTERY CURRENT SENSOR  ..........

420

Description .............................................................

420

DTC Logic ..............................................................

420

Diagnosis Procedure  .............................................

420

Component Inspection ...........................................

421

P1554 BATTERY CURRENT SENSOR  ..........

423

Description .............................................................

423

DTC Logic ..............................................................

423

Component Function Check  ..................................

423

Diagnosis Procedure  .............................................

424

Component Inspection ...........................................

425

P1564 ASCD STEERING SWITCH  .................

426

Description .............................................................

426

DTC Logic ..............................................................

426

Diagnosis Procedure  .............................................

426

Component Inspection ...........................................

428

P1572 ASCD BRAKE SWITCH .......................

429

Description .............................................................

429

DTC Logic ..............................................................

429

Diagnosis Procedure  .............................................

430

Component Inspection (ASCD Brake Switch)  .......

433

Component Inspection (Stop Lamp Switch)  ..........

433

P1574 ASCD VEHICLE SPEED SENSOR ......

435

Description .............................................................

435

DTC Logic ..............................................................

435

Diagnosis Procedure  .............................................

435

P1700 CVT CONTROL SYSTEM  ....................

437

Description .............................................................

437

P1715 INPUT SPEED SENSOR ......................

438

Description .............................................................

438

DTC Logic ..............................................................

438

Diagnosis Procedure .............................................

438

P1720 VSS ........................................................

440

Description ............................................................

440

DTC Logic  .............................................................

440

Diagnosis Procedure .............................................

440

P1800 VIAS CONTROL SOLENOID VALVE 1 ..

442

Description ............................................................

442

DTC Logic  .............................................................

442

Diagnosis Procedure .............................................

442

Component Inspection  ..........................................

443

P1801 VIAS CONTROL SOLENOID VALVE 2 ..

445

Description ............................................................

445

DTC Logic  .............................................................

445

Diagnosis Procedure .............................................

445

Component Inspection  ..........................................

446

P1805 BRAKE SWITCH ...................................

448

Description ............................................................

448

DTC Logic  .............................................................

448

Diagnosis Procedure .............................................

448

Component Inspection (Stop Lamp Switch) ..........

449

P2096, P2097, P2098, P2099 A/F SENSOR 1 ..

451

Description ............................................................

451

DTC Logic  .............................................................

451

Diagnosis Procedure .............................................

452

P2100, P2103 THROTTLE CONTROL MO-
TOR RELAY  .....................................................

456

Description ............................................................

456

DTC Logic  .............................................................

456

Diagnosis Procedure .............................................

456

P2101 ELECTRIC THROTTLE CONTROL 
FUNCTION ........................................................

458

Description ............................................................

458

DTC Logic  .............................................................

458

Diagnosis Procedure .............................................

458

Component Inspection  ..........................................

460

Special Repair Requirement  .................................

461

P2118 THROTTLE CONTROL MOTOR  ..........

462

Description ............................................................

462

DTC Logic  .............................................................

462

Diagnosis Procedure .............................................

462

Component Inspection  ..........................................

463

Special Repair Requirement  .................................

464

P2119 ELECTRIC THROTTLE CONTROL 
ACTUATOR ......................................................

465

Description ............................................................

465

DTC Logic  .............................................................

465

Diagnosis Procedure .............................................

466

Special Repair Requirement  .................................

466

P2122, P2123 APP SENSOR ...........................

467

Description ............................................................

467

DTC Logic  ............................................................

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Diagnosis Procedure .............................................

467

Component Inspection  ..........................................

469

Special Repair Requirement .................................

469

P2127, P2128 APP SENSOR ...........................

470

Description ............................................................

470

DTC Logic  .............................................................

470

Diagnosis Procedure .............................................

470

Component Inspection  ..........................................

472

Special Repair Requirement .................................

473

P2135 TP SENSOR ..........................................

474

Description ............................................................

474

DTC Logic  .............................................................

474

Diagnosis Procedure .............................................

474

Component Inspection  ..........................................

476

Special Repair Requirement .................................

476

P2138 APP SENSOR  .......................................

477

Description ............................................................

477

DTC Logic  .............................................................

477

Diagnosis Procedure .............................................

478

Component Inspection  ..........................................

480

Special Repair Requirement .................................

480

ASCD BRAKE SWITCH ...................................

482

Description ............................................................

482

Component Function Check ..................................

482

Diagnosis Procedure .............................................

482

Component Inspection (ASCD Brake Switch) .......

483

ASCD INDICATOR ...........................................

485

Description ............................................................

485

Component Function Check ..................................

485

Diagnosis Procedure .............................................

485

COOLING FAN .................................................

486

Description ............................................................

486

Component Function Check ..................................

486

Diagnosis Procedure .............................................

486

Component Inspection (Cooling Fan Motor)  .........

489

Component Inspection (Cooling Fan Relay)  .........

490

ELECTRICAL LOAD SIGNAL  .........................

491

Description ............................................................

491

Component Function Check ..................................

491

Diagnosis Procedure .............................................

491

ELECTRONIC CONTROLLED ENGINE 
MOUNT .............................................................

493

Description ............................................................

493

Component Function Check ..................................

493

Diagnosis Procedure .............................................

493

Component Inspection  ..........................................

495

FUEL INJECTOR  .............................................

496

Description ............................................................

496

Component Function Check ..................................

496

Diagnosis Procedure .............................................

496

Component Inspection  ..........................................

498

FUEL PUMP  ....................................................

499

Description .............................................................

499

Component Function Check  ..................................

499

Diagnosis Procedure  .............................................

499

Component Inspection ...........................................

501

IGNITION SIGNAL  ..........................................

502

Description .............................................................

502

Component Function Check  ..................................

502

Diagnosis Procedure  .............................................

502

Component Inspection (Ignition Coil with Power 
Transistor) .............................................................

505

Component Inspection (Condenser) ......................

506

MALFUNCTION INDICATOR LAMP  ..............

507

Description .............................................................

507

Component Function Check  ..................................

507

Diagnosis Procedure  .............................................

507

ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) ....................................................

508

Description .............................................................

508

Component Function Check  ..................................

508

Diagnosis Procedure  .............................................

508

Component Inspection ...........................................

511

POSITIVE CRANKCASE VENTILATION  .......

514

Description .............................................................

514

Component Inspection ...........................................

514

REFRIGERANT PRESSURE SENSOR ..........

515

Description .............................................................

515

Component Function Check  ..................................

515

Diagnosis Procedure  .............................................

515

VARIABLE INDUCTION AIR SYSTEM  ..........

518

Description .............................................................

518

Component Function Check  ..................................

518

Diagnosis Procedure  .............................................

519

ECU DIAGNOSIS INFORMATION ............

522

ECM .................................................................

522

Reference Value ....................................................

522

Fail safe  .................................................................

538

DTC Inspection Priority Chart .............................

540

DTC Index .............................................................

542

Test Value and Test Limit ......................................

546

WIRING DIAGRAM ....................................

554

ENGINE CONTROL SYSTEM  ........................

554

Wiring Diagram ......................................................

554

SYMPTOM DIAGNOSIS  ............................

581

ENGINE CONTROL SYSTEM SYMPTOMS ...

581

Symptom Table  .....................................................

581

NORMAL OPERATING CONDITION  .............

585

Description .............................................................

585