Infiniti I30 (A33). Manual - part 172

Possible Cause........................................................239
DTC Confirmation Procedure ..................................240
Wiring Diagram ........................................................241
Diagnostic Procedure ..............................................243

DTC P0137 (BANK 1), P0157 (BANK 2) HO2S2
(REAR) (MIN. VOLTAGE MONITORING)...................246

Component Description ...........................................246
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................246
On Board Diagnosis Logic.......................................246
Possible Cause........................................................247
DTC Confirmation Procedure ..................................247
Overall Function Check ...........................................247
Wiring Diagram ........................................................249
Diagnostic Procedure ..............................................251

DTC P0138 (BANK 1), P0158 (BANK 2) HO2S2
(REAR) (MAX. VOLTAGE MONITORING) .................256

Component Description ...........................................256
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................256
On Board Diagnosis Logic.......................................256
Possible Cause........................................................257
DTC Confirmation Procedure ..................................257
Overall Function Check ...........................................257
Wiring Diagram ........................................................259
Diagnostic Procedure ..............................................261

DTC P0139 (BANK 1), P0159 (BANK 2) HO2S2
(REAR) (RESPONSE MONITORING).........................266

Component Description ...........................................266
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................266
On Board Diagnosis Logic.......................................266
Possible Cause........................................................267
DTC Confirmation Procedure ..................................267
Overall Function Check ...........................................267
Wiring Diagram ........................................................269
Diagnostic Procedure ..............................................271

DTC P0140 (BANK 1), P0160 (BANK 2) HO2S2
(REAR) (HIGH VOLTAGE) ..........................................276

Component Description ...........................................276
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................276
On Board Diagnosis Logic.......................................276
Possible Cause........................................................277
DTC Confirmation Procedure ..................................277
Overall Function Check ...........................................277
Wiring Diagram ........................................................279
Diagnostic Procedure ..............................................281

DTC P0141 (BANK 1), P0161 (BANK 2) HO2S2
HEATER (REAR) .........................................................285

Description ...............................................................285

CONSULT-II Reference Value in Data Monitor
Mode ........................................................................285
On Board Diagnosis Logic.......................................285
Possible Cause........................................................285
DTC Confirmation Procedure ..................................286
Wiring Diagram ........................................................287
Diagnostic Procedure ..............................................289

DTC P0171 (BANK 1), P0174 (BANK 2) FUEL
INJECTION SYSTEM FUNCTION (LEAN) .................292

On Board Diagnosis Logic.......................................292
Possible Cause........................................................292
DTC Confirmation Procedure ..................................292
Wiring Diagram ........................................................294
Diagnostic Procedure ..............................................296

DTC P0172 (BANK 1), P0175 (BANK 2) FUEL
INJECTION SYSTEM FUNCTION (RICH) ..................300

On Board Diagnosis Logic.......................................300
Possible Cause........................................................300
DTC Confirmation Procedure ..................................300
Wiring Diagram ........................................................302
Diagnostic Procedure ..............................................304

DTC P0180 FUEL TANK TEMPERATURE
SENSOR ......................................................................307

Component Description ...........................................307
On Board Diagnosis Logic.......................................307
Possible Cause........................................................307
DTC Confirmation Procedure ..................................308
Wiring Diagram ........................................................309
Diagnostic Procedure ..............................................310

DTC P0217 COOLANT OVERTEMPERATURE
ENRICHMENT PROTECTION.....................................312

System Description..................................................312
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................312
On Board Diagnosis Logic.......................................313
Possible Cause........................................................313
Overall Function Check ...........................................313
Wiring Diagram ........................................................316
Diagnostic Procedure ..............................................318
Main 12 Causes of Overheating..............................329

DTC P0300 - P0306 NO. 6 - 1 CYLINDER
MISFIRE, MULTIPLE CYLINDER MISFIRE ...............330

On Board Diagnosis Logic.......................................330
Possible Cause........................................................330
DTC Confirmation Procedure ..................................331
Diagnostic Procedure ..............................................331

DTC P0325 KNOCK SENSOR (KS) ...........................338

Component Description ...........................................338
On Board Diagnosis Logic.......................................338
Possible Cause........................................................338
DTC Confirmation Procedure ..................................338
Wiring Diagram ........................................................339

IDX

CONTENTS

(Cont’d)

EC-3

Diagnostic Procedure ..............................................340

DTC P0335 CRANKSHAFT POSITION SENSOR
(CKPS) (POS) ..............................................................343

Component Description ...........................................343
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................343
On Board Diagnosis Logic.......................................343
Possible Cause........................................................343
DTC Confirmation Procedure ..................................344
Wiring Diagram ........................................................345
Diagnostic Procedure ..............................................346

DTC P0340 CAMSHAFT POSITION SENSOR
(CMPS) (PHASE).........................................................351

Component Description ...........................................351
On Board Diagnosis Logic.......................................351
Possible Cause........................................................351
DTC Confirmation Procedure ..................................351
Wiring Diagram ........................................................353
Diagnostic Procedure ..............................................354

DTC P0420 (BANK 1), P0430 (BANK 2) THREE
WAY CATALYST FUNCTION .....................................357

On Board Diagnosis Logic.......................................357
Possible Cause........................................................357
DTC Confirmation Procedure ..................................358
Overall Function Check ...........................................358
Diagnostic Procedure ..............................................359

DTC P0440 EVAP CONTROL SYSTEM (SMALL
LEAK) (NEGATIVE PRESSURE)................................362

On Board Diagnosis Logic.......................................362
Possible Cause........................................................362
DTC Confirmation Procedure ..................................363
Diagnostic Procedure ..............................................364

DTC P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE (CIRCUIT).................377

Description ...............................................................377
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................377
On Board Diagnosis Logic.......................................378
Possible Cause........................................................378
DTC Confirmation Procedure ..................................378
Wiring Diagram ........................................................379
Diagnostic Procedure ..............................................380

DTC P0446 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (CIRCUIT) ......383

Component Description ...........................................383
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................383
On Board Diagnosis Logic.......................................383
Possible Cause........................................................383
DTC Confirmation Procedure ..................................384
Wiring Diagram ........................................................385
Diagnostic Procedure ..............................................386

DTC P0450 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM PRESSURE SENSOR ..............390

Component Description ...........................................390
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................390
On Board Diagnosis Logic.......................................390
Possible Cause........................................................390
DTC Confirmation Procedure ..................................391
Wiring Diagram ........................................................392
Diagnostic Procedure ..............................................393

DTC P0455 EVAP CONTROL SYSTEM (GROSS
LEAK)...........................................................................402

On Board Diagnosis Logic.......................................402
Possible Cause........................................................402
DTC Confirmation Procedure ..................................403
Diagnostic Procedure ..............................................404

DTC P0460 FUEL LEVEL SENSOR FUNCTION
(SLOSH).......................................................................415

Component Description ...........................................415
On Board Diagnostic Logic......................................415
Possible Cause........................................................415
DTC Confirmation Procedure ..................................415
Wiring Diagram ........................................................416
Diagnostic Procedure ..............................................417

DTC P0461 FUEL LEVEL SENSOR FUNCTION .......419

Component Description ...........................................419
On Board Diagnostic Logic......................................419
Possible Cause........................................................419
Overall Function Check ...........................................419

DTC P0464 FUEL LEVEL SENSOR CIRCUIT ...........421

Component Description ...........................................421
On Board Diagnostic Logic......................................421
Possible Cause........................................................421
DTC Confirmation Procedure ..................................421
Wiring Diagram ........................................................422
Diagnostic Procedure ..............................................423

DTC P0500 VEHICLE SPEED SENSOR (VSS) .........425

Component Description ...........................................425
On Board Diagnosis Logic.......................................425
Possible Cause........................................................425
DTC Confirmation Procedure ..................................425
Overall Function Check ...........................................426
Wiring Diagram ........................................................427
Diagnostic Procedure ..............................................428

DTC P0505 IDLE AIR CONTROL VALVE (IACV) -
AUXILIARY AIR CONTROL (AAC) VALVE ...............429

Description ...............................................................429
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................430
On Board Diagnosis Logic.......................................430
Possible Cause........................................................430
DTC Confirmation Procedure ..................................430

CONTENTS

(Cont’d)

EC-4

Wiring Diagram ........................................................432
Diagnostic Procedure ..............................................433

DTC P0510 CLOSED THROTTLE POSITION
SWITCH .......................................................................438

Component Description ...........................................438
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................438
On Board Diagnosis Logic.......................................438
Possible Cause........................................................438
DTC Confirmation Procedure ..................................439
Overall Function Check ...........................................439
Wiring Diagram ........................................................441
Diagnostic Procedure ..............................................442

DTC P0600 A/T COMMUNICATION LINE..................446

System Description..................................................446
On Board Diagnosis Logic.......................................446
Possible Cause........................................................446
DTC Confirmation Procedure ..................................446
Wiring Diagram ........................................................447
Diagnostic Procedure ..............................................448

DTC P0605 ECM .........................................................449

Component Description ...........................................449
On Board Diagnosis Logic.......................................449
Possible Cause........................................................449
DTC Confirmation Procedure ..................................449
Diagnostic Procedure ..............................................450

DTC P1126 THERMOSTAT FUNCTION.....................451

On Board Diagnosis Logic.......................................451
Possible Cause........................................................451
DTC Confirmation Procedure ..................................451
Diagnostic Procedure ..............................................452

DTC P1130 SWIRL CONTROL VALVE CONTROL
SOLENOID VALVE......................................................453

Description ...............................................................453
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................454
On Board Diagnosis Logic.......................................454
Possible Cause........................................................454
DTC Confirmation Procedure ..................................455
Wiring Diagram ........................................................457
Diagnostic Procedure ..............................................458

DTC P1148 (BANK 1), P1168 (BANK 2) CLOSED
LOOP CONTROL ........................................................476

On Board Diagnosis Logic.......................................476
Possible Cause........................................................476
DTC Confirmation Procedure ..................................476
Overall Function Check ...........................................477
Diagnostic Procedure ..............................................477

DTC P1165 SWIRL CONTROL VALVE CONTROL
VACUUM CHECK SWITCH.........................................478

Component Description ...........................................478

CONSULT-II Reference Value in Data Monitor
Mode ........................................................................478
On Board Diagnosis Logic.......................................478
Possible Cause........................................................478
DTC Confirmation Procedure ..................................479
Wiring Diagram ........................................................480
Diagnostic Procedure ..............................................481

DTC P1211 ABS/TCS CONTROL UNIT .....................484

Description ...............................................................484
On Board Diagnosis Logic.......................................484
Possible Cause........................................................484
DTC Confirmation Procedure ..................................484
Overall Function Check ...........................................485
Diagnostic Procedure ..............................................485

DTC P1212 ABS/TCS COMMUNICATION LINE........486

Description ...............................................................486
On Board Diagnosis Logic.......................................486
Possible Cause........................................................486
DTC Confirmation Procedure ..................................486
Wiring Diagram ........................................................487
Diagnostic Procedure ..............................................488

DTC P1217 ENGINE OVER TEMPERATURE
(OVERHEAT) ...............................................................489

System Description..................................................489
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................489
On Board Diagnosis Logic.......................................490
Possible Cause........................................................490
Overall Function Check ...........................................490
Wiring Diagram ........................................................492
Diagnostic Procedure ..............................................494
Main 12 Causes of Overheating..............................505

DTC P1320 IGNITION SIGNAL...................................506

Component Description ...........................................506
On Board Diagnosis Logic.......................................506
Possible Cause........................................................506
DTC Confirmation Procedure ..................................506
Wiring Diagram ........................................................508
Diagnostic Procedure .............................................. 511

DTC P1335 CRANKSHAFT POSITION SENSOR
(CKPS) (REF) ..............................................................517

Component Description ...........................................517
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................517
On Board Diagnosis Logic.......................................517
Possible Cause........................................................518
DTC Confirmation Procedure ..................................518
Wiring Diagram ........................................................519
Diagnostic Procedure ..............................................520

DTC P1336 CRANKSHAFT POSITION SENSOR
(CKPS) (POS) (COG) ..................................................523

Component Description ...........................................523

IDX

CONTENTS

(Cont’d)

EC-5

CONSULT-II Reference Value in Data Monitor
Mode ........................................................................523
On Board Diagnosis Logic.......................................523
Possible Cause........................................................523
DTC Confirmation Procedure ..................................524
Wiring Diagram ........................................................525
Diagnostic Procedure ..............................................526

DTC P1440 EVAP CONTROL SYSTEM (SMALL
LEAK) (POSITIVE PRESSURE) .................................531

On Board Diagnosis Logic.......................................531
Possible Cause........................................................531
DTC Confirmation Procedure ..................................532
Diagnostic Procedure ..............................................532

DTC P1444 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE...................................533

Description ...............................................................533
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................533
On Board Diagnosis Logic.......................................534
Possible Cause........................................................534
DTC Confirmation Procedure ..................................534
Wiring Diagram ........................................................536
Diagnostic Procedure ..............................................537

DTC P1446 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (CLOSE).........545

Component Description ...........................................545
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................545
On Board Diagnosis Logic.......................................545
Possible Cause........................................................545
DTC Confirmation Procedure ..................................546
Wiring Diagram ........................................................547
Diagnostic Procedure ..............................................548

DTC P1447 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM PURGE FLOW
MONITORING ..............................................................553

System Description..................................................553
On Board Diagnosis Logic.......................................553
Possible Cause........................................................553
DTC Confirmation Procedure ..................................554
Overall Function Check ...........................................554
Diagnostic Procedure ..............................................556

DTC P1448 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (OPEN)...........564

Component Description ...........................................564
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................564
On Board Diagnosis Logic.......................................564
Possible Cause........................................................564
DTC Confirmation Procedure ..................................565
Overall Function Check ...........................................566
Wiring Diagram ........................................................567

Diagnostic Procedure ..............................................568

DTC P1464 FUEL LEVEL SENSOR CIRCUIT
(GROUND SIGNAL) ....................................................573

Component Description ...........................................573
On Board Diagnostic Logic......................................573
Possible Cause........................................................573
DTC Confirmation Procedure ..................................573
Wiring Diagram ........................................................574
Diagnostic Procedure ..............................................575

DTC P1490 VACUUM CUT VALVE BYPASS
VALVE (CIRCUIT)........................................................576

Description ...............................................................576
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................576
On Board Diagnosis Logic.......................................576
Possible Cause........................................................577
DTC Confirmation Procedure ..................................577
Wiring Diagram ........................................................578
Diagnostic Procedure ..............................................579

DTC P1491 VACUUM CUT VALVE BYPASS
VALVE..........................................................................582

Description ...............................................................582
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................582
On Board Diagnosis Logic.......................................582
Possible Cause........................................................583
DTC Confirmation Procedure ..................................583
Overall Function Check ...........................................584
Wiring Diagram ........................................................585
Diagnostic Procedure ..............................................586

DTC P1605 A/T DIAGNOSIS COMMUNICATION
LINE .............................................................................594

Component Description ...........................................594
On Board Diagnosis Logic.......................................594
Possible Cause........................................................594
DTC Confirmation Procedure ..................................594
Wiring Diagram ........................................................595
Diagnostic Procedure ..............................................596

DTC P1706 PARK/NEUTRAL POSITION (PNP)
SWITCH .......................................................................597

Component Description ...........................................597
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................597
On Board Diagnosis Logic.......................................597
Possible Cause........................................................597
DTC Confirmation Procedure ..................................597
Overall Function Check ...........................................598
Wiring Diagram ........................................................599
Diagnostic Procedure ..............................................600

VARIABLE INDUCTION AIR CONTROL SYSTEM
(VIAS)...........................................................................602

Description ...............................................................602

CONTENTS

(Cont’d)

EC-6

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