Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti QX56 JA60 2004-2005 Approved 2005_QX56 ec
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B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 8 . Description ............................................................. 45
. F
DTC No. Index ........................................................ 8 . Component Inspection ........................................... 45 .
Alphabetical Index ................................................. 12 . IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
PRECAUTIONS ....................................................... 16 . NATS) ....................................................................... 47
. G
Precautions for Supplemental Restraint System Description ............................................................. 47
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 48 .
SIONER" ............................................................... 16. Introduction ............................................................ 48
.
H
On Board Diagnostic (OBD) System of Engine and Two Trip Detection Logic ....................................... 48 .
A/T ......................................................................... 16
. Emission-related Diagnostic Information ............... 49 .
Precaution ............................................................. 16
. Malfunction Indicator Lamp (MIL) .......................... 64 .
Wiring Diagrams and Trouble Diagnosis ............... 19 . OBD System Operation Chart ............................... 66 . I
PREPARATION ........................................................ 20 . BASIC SERVICE PROCEDURE .............................. 72 .
Special Service Tools ............................................ 20 . Basic Inspection .................................................... 72.
Commercial Service Tools ..................................... 22 . Idle Speed and Ignition Timing Check ................... 77 . J
ENGINE CONTROL SYSTEM ................................. 23 . Idle Mixture Ratio Adjustment ................................ 79 .
System Diagram .................................................... 23 . VIN Registration .................................................... 90.
Multiport Fuel Injection (MFI) System ................... 24 . Accelerator Pedal Released Position Learning ..... 90 .
K
Electronic Ignition (EI) System .............................. 26 . Throttle Valve Closed Position Learning ................ 90 .
Fuel Cut Control (at No Load and High Engine Idle Air Volume Learning ....................................... 91 .
Speed) ................................................................... 27
. Fuel Pressure Check ............................................. 93 .
AIR CONDITIONING CUT CONTROL .................... 28 . TROUBLE DIAGNOSIS ........................................... 95 . L
Input/Output Signal Chart ...................................... 28 . Trouble Diagnosis Introduction .............................. 95 .
System Description ............................................... 28 . DTC Inspection Priority Chart .............................. 101 .
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 29 ... Fail-safe Chart ..................................................... 103
. M
System Description ............................................... 29 . Symptom Matrix Chart ......................................... 104 .
Component Description ......................................... 30 . Engine Control Component Parts Location ......... 108 .
CAN COMMUNICATION ......................................... 31 . Vacuum Hose Drawing ........................................ 114 .
System Description ............................................... 31 . Circuit Diagram .................................................... 115.
EVAPORATIVE EMISSION SYSTEM ...................... 32 . ECM Harness Connector Terminal Layout .......... 117 .
Description ............................................................ 32
. ECM Terminals and Reference Value .................. 117 .
Component Inspection .......................................... 35 . CONSULT-II Function (ENGINE) ......................... 126 .
Removal and Installation ....................................... 36 . Generic Scan Tool (GST) Function ...................... 139 .
How to Detect Fuel Vapor Leakage ...................... 37 . CONSULT-II Reference Value in Data Monitor .... 141 .
ON BOARD REFUELING VAPOR RECOVERY Major Sensor Reference Graph in Data Monitor
(ORVR) ..................................................................... 39
. Mode .................................................................... 144
.
System Description ............................................... 39 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 146 .
Diagnostic Procedure ............................................ 40 . Description ........................................................... 146
.
Component Inspection .......................................... 43 . Testing Condition ................................................. 146 .
POSITIVE CRANKCASE VENTILATION ................ 45 . Inspection Procedure ........................................... 146 .
Diagnostic Procedure .......................................... 147 .
Revision: October 2005 EC-1 2005 QX56
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- Component Inspection ......................................... 199 .
DENT ...................................................................... 156
. Removal and Installation ...................................... 200 .
Description ........................................................... 156
. DTC P0122, P0123 TP SENSOR ........................... 201 .
Diagnostic Procedure .......................................... 156 . Component Description ....................................... 201 .
POWER SUPPLY AND GROUND CIRCUIT .......... 157 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 157 . .201
Diagnostic Procedure .......................................... 158 . On Board Diagnosis Logic ................................... 201 .
Ground Inspection ............................................... 162 . DTC Confirmation Procedure ............................... 202 .
DTC U1000, U1001 CAN COMMUNICATION LINE. 163 Wiring Diagram .................................................... 203
.
Description ........................................................... 163
. Diagnostic Procedure ........................................... 204.
On Board Diagnosis Logic ................................... 163 . Component Inspection ......................................... 207 .
DTC Confirmation Procedure .............................. 163 . Removal and Installation ...................................... 207 .
Wiring Diagram .................................................... 164 . DTC P0125 ECT SENSOR ..................................... 208 .
Diagnostic Procedure .......................................... 165 . Component Description ....................................... 208 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 166 . On Board Diagnosis Logic ................................... 208 .
Description ........................................................... 166
. DTC Confirmation Procedure ............................... 209 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 209.
. 166 Component Inspection ......................................... 210 .
On Board Diagnosis Logic ................................... 166 . Removal and Installation ...................................... 210 .
DTC Confirmation Procedure .............................. 167 . DTC P0127 IAT SENSOR ....................................... 211 .
Wiring Diagram .................................................... 168 . Component Description ....................................... 211 .
Diagnostic Procedure .......................................... 171 . On Board Diagnosis Logic ................................... 211 .
Component Inspection ......................................... 173 . DTC Confirmation Procedure ............................... 211 .
Removal and Installation ..................................... 173 . Diagnostic Procedure ........................................... 212.
DTC P0101 MAF SENSOR .................................... 174 . Component Inspection ......................................... 213 .
Component Description ....................................... 174 . Removal and Installation ...................................... 213 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 214 .
. 174 On Board Diagnosis Logic ................................... 214 .
On Board Diagnosis Logic ................................... 174 . DTC Confirmation Procedure ............................... 214 .
DTC Confirmation Procedure .............................. 175 . Diagnostic Procedure ........................................... 214.
Overall Function Check ....................................... 176 . Component Inspection ......................................... 215 .
Wiring Diagram .................................................... 177 . Removal and Installation ...................................... 215 .
Diagnostic Procedure .......................................... 178 . DTC P0138, P0158 HO2S2 .................................... 216 .
Component Inspection ......................................... 181 . Component Description ....................................... 216 .
Removal and Installation ..................................... 182 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 183 . .216
Component Description ....................................... 183 . On Board Diagnosis Logic ................................... 216 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 217 .
. 183 Wiring Diagram .................................................... 218
.
On Board Diagnosis Logic ................................... 183 . Diagnostic Procedure ........................................... 221.
DTC Confirmation Procedure .............................. 184 . Component Inspection ......................................... 223 .
Wiring Diagram .................................................... 185 . Removal and Installation ...................................... 224 .
Diagnostic Procedure .......................................... 186 . DTC P0139, P0159 HO2S2 .................................... 225 .
Component Inspection ......................................... 189 . Component Description ....................................... 225 .
Removal and Installation ..................................... 190 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 191 . .225
Component Description ....................................... 191 . On Board Diagnosis Logic ................................... 225 .
On Board Diagnosis Logic ................................... 191 . DTC Confirmation Procedure ............................... 226 .
DTC Confirmation Procedure .............................. 191 . Overall Function Check ........................................ 226 .
Wiring Diagram .................................................... 192 . Wiring Diagram .................................................... 228
.
Diagnostic Procedure .......................................... 193 . Diagnostic Procedure ........................................... 231.
Component Inspection ......................................... 194 . Component Inspection ......................................... 234 .
Removal and Installation ..................................... 194 . Removal and Installation ...................................... 235 .
DTC P0117, P0118 ECT SENSOR ......................... 195 . DTC P0171, P0174 FUEL INJECTION SYSTEM
Component Description ....................................... 195 . FUNCTION ............................................................. 236
.
On Board Diagnosis Logic ................................... 195 . On Board Diagnosis Logic ................................... 236 .
DTC Confirmation Procedure .............................. 196 . DTC Confirmation Procedure ............................... 236 .
Wiring Diagram .................................................... 197 . Wiring Diagram .................................................... 238
.
Diagnostic Procedure .......................................... 198 . Diagnostic Procedure ........................................... 240.
Revision: October 2005 EC-2 2005 QX56
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 293 .
FUNCTION ............................................................. 245
. Diagnostic Procedure .......................................... 294 . A
On Board Diagnosis Logic .................................. 245 . Component Inspection ......................................... 297 .
DTC Confirmation Procedure .............................. 245 . Removal and Installation ..................................... 297 .
Wiring Diagram ................................................... 247
. DTC P0420, P0430 THREE WAY CATALYST FUNC- EC
Diagnostic Procedure .......................................... 249. TION ....................................................................... 298
.
DTC P0181 FTT SENSOR ..................................... 253 . On Board Diagnosis Logic ................................... 298 .
Component Description ....................................... 253 . DTC Confirmation Procedure .............................. 298 .
On Board Diagnosis Logic .................................. 253 . Overall Function Check ....................................... 299 . C
DTC Confirmation Procedure .............................. 253 . Diagnostic Procedure .......................................... 300 .
Wiring Diagram ................................................... 255
. DTC P0441 EVAP CONTROL SYSTEM ................ 304 .
Diagnostic Procedure .......................................... 256. System Description .............................................. 304 . D
Component Inspection ........................................ 258 . On Board Diagnosis Logic ................................... 304 .
Removal and Installation ..................................... 258 . DTC Confirmation Procedure .............................. 304 .
DTC P0182, P0183 FTT SENSOR ........................ 259 . Overall Function Check ....................................... 305 . E
Component Description ....................................... 259 . Diagnostic Procedure .......................................... 306 .
On Board Diagnosis Logic .................................. 259 . DTC P0442 EVAP CONTROL SYSTEM ................ 309 .
DTC Confirmation Procedure .............................. 259 . On Board Diagnosis Logic ................................... 309 .
Wiring Diagram ................................................... 260
. DTC Confirmation Procedure .............................. 310 . F
Diagnostic Procedure .......................................... 261. Diagnostic Procedure .......................................... 311 .
Component Inspection ........................................ 263 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Removal and Installation ..................................... 263 . UME CONTROL SOLENOID VALVE ..................... 318 . G
DTC P0222, P0223 TP SENSOR .......................... 264 . Description ........................................................... 318
.
Component Description ....................................... 264 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode . 318 H
. 264 On Board Diagnosis Logic ................................... 319 .
On Board Diagnosis Logic .................................. 264 . DTC Confirmation Procedure .............................. 319 .
DTC Confirmation Procedure .............................. 265 . Wiring Diagram .................................................... 320 .
I
Wiring Diagram ................................................... 266
. Diagnostic Procedure .......................................... 322 .
Diagnostic Procedure .......................................... 267. Component Inspection ......................................... 323 .
Component Inspection ........................................ 270 . Removal and Installation ..................................... 324 .
Removal and Installation ..................................... 270 . DTC P0447 EVAP CANISTER VENT CONTROL J
DTC P0300 - P0308 MULTIPLE CYLINDER MIS- VALVE .................................................................... 325
.
FIRE, NO. 1 - 8 CYLINDER MISFIRE .................... 271 . Component Description ....................................... 325 .
On Board Diagnosis Logic .................................. 271 . CONSULT-II Reference Value in Data Monitor Mode K
DTC Confirmation Procedure .............................. 271 . . 325
Diagnostic Procedure .......................................... 272. On Board Diagnosis Logic ................................... 325 .
DTC P0327, P0328, P0332, P0333 KS ................. 279 . DTC Confirmation Procedure .............................. 326 .
L
Component Description ....................................... 279 . Wiring Diagram .................................................... 327 .
On Board Diagnosis Logic .................................. 279 . Diagnostic Procedure .......................................... 328 .
DTC Confirmation Procedure .............................. 279 . Component Inspection ......................................... 330 .
Wiring Diagram ................................................... 280
. DTC P0451 EVAP CONTROL SYSTEM PRESSURE M
Diagnostic Procedure .......................................... 281. SENSOR ................................................................ 332.
Component Inspection ........................................ 283 . Component Description ....................................... 332 .
Removal and Installation ..................................... 283 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0335 CKP SENSOR (POS) ......................... 284 . . 332
Component Description ....................................... 284 . On Board Diagnosis Logic ................................... 332 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 333 .
. 284 Diagnostic Procedure .......................................... 333 .
On Board Diagnosis Logic .................................. 284 . Component Inspection ......................................... 334 .
DTC Confirmation Procedure .............................. 284 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Wiring Diagram ................................................... 286
. SENSOR ................................................................ 335.
Diagnostic Procedure .......................................... 287. Component Description ....................................... 335 .
Component Inspection ........................................ 290 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 290 . . 335
DTC P0340 CMP SENSOR (PHASE) .................... 291 . On Board Diagnosis Logic ................................... 335 .
Component Description ....................................... 291 . DTC Confirmation Procedure .............................. 336 .
On Board Diagnosis Logic .................................. 291 . Wiring Diagram .................................................... 337 .
DTC Confirmation Procedure .............................. 291 .
Revision: October 2005 EC-3 2005 QX56
Diagnostic Procedure .......................................... 338 . .378
Component Inspection ......................................... 340 . On Board Diagnosis Logic ................................... 378 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 378 .
SENSOR ................................................................. 341
. Wiring Diagram .................................................... 379 .
Component Description ....................................... 341 . Diagnostic Procedure ........................................... 380 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 382 .
. 341 Removal and Installation ...................................... 382 .
On Board Diagnosis Logic ................................... 341 . DTC P0605 ECM .................................................... 383 .
DTC Confirmation Procedure .............................. 342 . Component Description ....................................... 383 .
Wiring Diagram .................................................... 343 . On Board Diagnosis Logic ................................... 383 .
Diagnostic Procedure .......................................... 344 . DTC Confirmation Procedure ............................... 383 .
Component Inspection ......................................... 348 . Diagnostic Procedure ........................................... 384 .
DTC P0455 EVAP CONTROL SYSTEM ................ 349 . DTC P1031, P1032, P1051, P1052 A/F SENSOR 1
On Board Diagnosis Logic ................................... 349 . HEATER .................................................................. 386
.
DTC Confirmation Procedure .............................. 350 . Description ........................................................... 386
.
Diagnostic Procedure .......................................... 351 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0456 EVAP CONTROL SYSTEM ................ 357 . .386
On Board Diagnosis Logic ................................... 357 . On Board Diagnosis Logic ................................... 386 .
DTC Confirmation Procedure .............................. 358 . DTC Confirmation Procedure ............................... 386 .
Overall Function Check ....................................... 359 . Wiring Diagram .................................................... 387 .
Diagnostic Procedure .......................................... 360 . Diagnostic Procedure ........................................... 390 .
DTC P0460 FUEL LEVEL SENSOR ...................... 366 . Component Inspection ......................................... 392 .
Component Description ....................................... 366 . Removal and Installation ...................................... 392 .
On Board Diagnosis Logic ................................... 366 . DTC P1065 ECM POWER SUPPLY ....................... 393 .
DTC Confirmation Procedure .............................. 366 . Component Description ....................................... 393 .
Diagnostic Procedure .......................................... 367 . On Board Diagnosis Logic ................................... 393 .
Removal and Installation ..................................... 367 . DTC Confirmation Procedure ............................... 393 .
DTC P0461 FUEL LEVEL SENSOR ...................... 368 . Wiring Diagram .................................................... 394 .
Component Description ....................................... 368 . Diagnostic Procedure ........................................... 395 .
On Board Diagnosis Logic ................................... 368 . DTC P1121 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 368 . ACTUATOR ............................................................ 397.
Diagnostic Procedure .......................................... 369 . Component Description ....................................... 397 .
Removal and Installation ..................................... 369 . On Board Diagnosis Logic ................................... 397 .
DTC P0462, P0463 FUEL LEVEL SENSOR CIR- DTC Confirmation Procedure ............................... 397 .
CUIT ....................................................................... 370
. Diagnostic Procedure ........................................... 398 .
Component Description ....................................... 370 . DTC P1122 ELECTRIC THROTTLE CONTROL
On Board Diagnosis Logic ................................... 370 . FUNCTION ............................................................. 399
.
DTC Confirmation Procedure .............................. 370 . Description ........................................................... 399
.
Diagnostic Procedure .......................................... 371 . On Board Diagnosis Logic ................................... 399 .
Removal and Installation ..................................... 371 . DTC Confirmation Procedure ............................... 399 .
DTC P0500 VSS ..................................................... 372 . Wiring Diagram .................................................... 400 .
Description ........................................................... 372
. Diagnostic Procedure ........................................... 401 .
On Board Diagnosis Logic ................................... 372 . Component Inspection ......................................... 404 .
DTC Confirmation Procedure .............................. 372 . Removal and Installation ...................................... 404 .
Overall Function Check ....................................... 372 . DTC P1124, P1126 THROTTLE CONTROL MOTOR
Diagnostic Procedure .......................................... 373 . RELAY .................................................................... 405
.
DTC P0506 ISC SYSTEM ...................................... 374 . Component Description ....................................... 405 .
Description ........................................................... 374
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 374 . .405
DTC Confirmation Procedure .............................. 374 . On Board Diagnosis Logic ................................... 405 .
Diagnostic Procedure .......................................... 375 . DTC Confirmation Procedure ............................... 405 .
DTC P0507 ISC SYSTEM ...................................... 376 . Wiring Diagram .................................................... 407 .
Description ........................................................... 376
. Diagnostic Procedure ........................................... 408 .
On Board Diagnosis Logic ................................... 376 . DTC P1128 THROTTLE CONTROL MOTOR ........ 410 .
DTC Confirmation Procedure .............................. 376 . Component Description ....................................... 410 .
Diagnostic Procedure .......................................... 377 . On Board Diagnosis Logic ................................... 410 .
DTC P0550 PSP SENSOR ..................................... 378 . DTC Confirmation Procedure ............................... 410 .
Component Description ....................................... 378 . Wiring Diagram .................................................... 411 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 412 .
Revision: October 2005 EC-4 2005 QX56
Component Inspection ........................................ 413 . On Board Diagnosis Logic ................................... 454 .
Removal and Installation ..................................... 414 . DTC Confirmation Procedure .............................. 454 . A
DTC P1146, P1166 HO2S2 .................................... 415 . Wiring Diagram .................................................... 455
.
Component Description ....................................... 415 . Diagnostic Procedure .......................................... 456
.
CONSULT-II Reference Value in Data Monitor Mode DTC P1271, P1281 A/F SENSOR 1 ...................... 459 . EC
. 415 Component Description ....................................... 459 .
On Board Diagnosis Logic .................................. 415 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 416 . . 459
Overall Function Check ....................................... 416 . On Board Diagnosis Logic ................................... 459 . C
Wiring Diagram ................................................... 418
. DTC Confirmation Procedure .............................. 459 .
Diagnostic Procedure .......................................... 421 . Wiring Diagram .................................................... 461
.
Component Inspection ........................................ 424 . Diagnostic Procedure .......................................... 464
. D
Removal and Installation ..................................... 425 . Removal and Installation ..................................... 467.
DTC P1147, P1167 HO2S2 .................................... 426 . DTC P1272, P1282 A/F SENSOR 1 ...................... 468 .
Component Description ....................................... 426 . Component Description ....................................... 468 . E
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 426 . 468
On Board Diagnosis Logic .................................. 426 . On Board Diagnosis Logic ................................... 468 .
DTC Confirmation Procedure .............................. 427 . DTC Confirmation Procedure .............................. 468 . F
Overall Function Check ....................................... 427 . Wiring Diagram .................................................... 470
.
Wiring Diagram ................................................... 429
. Diagnostic Procedure .......................................... 473
.
Diagnostic Procedure .......................................... 432 . Removal and Installation ..................................... 476. G
Component Inspection ........................................ 435 . DTC P1273, P1283 A/F SENSOR 1 ...................... 477 .
Removal and Installation ..................................... 436 . Component Description ....................................... 477 .
DTC P1148, P1168 CLOSED LOOP CONTROL ... 437 . CONSULT-II Reference Value in Data Monitor Mode H
On Board Diagnosis Logic .................................. 437 . . 477
DTC P1211 TCS CONTROL UNIT ........................ 438 . On Board Diagnosis Logic ................................... 477 .
Description .......................................................... 438
. DTC Confirmation Procedure .............................. 477 .
I
On Board Diagnosis Logic .................................. 438 . Wiring Diagram .................................................... 479
.
DTC Confirmation Procedure .............................. 438 . Diagnostic Procedure .......................................... 482
.
Diagnostic Procedure .......................................... 438 . Removal and Installation ..................................... 486.
DTC P1212 TCS COMMUNICATION LINE ........... 439 . DTC P1274, P1284 A/F SENSOR 1 ...................... 487 . J
Description .......................................................... 439
. Component Description ....................................... 487 .
On Board Diagnosis Logic .................................. 439 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 439 . . 487 K
Diagnostic Procedure .......................................... 439 . On Board Diagnosis Logic ................................... 487 .
DTC P1217 ENGINE OVER TEMPERATURE ...... 440 . DTC Confirmation Procedure .............................. 487 .
Description .......................................................... 440
. Wiring Diagram .................................................... 489
.
L
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 492
.
. 440 Removal and Installation ..................................... 496.
On Board Diagnosis Logic .................................. 441 . DTC P1276, P1286 A/F SENSOR 1 ...................... 497 .
Overall Function Check ....................................... 441 . Component Description ....................................... 497 . M
Wiring Diagram ................................................... 443
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 445 . . 497
Main 12 Causes of Overheating .......................... 448 . On Board Diagnosis Logic ................................... 497 .
Component Inspection ........................................ 449 . DTC Confirmation Procedure .............................. 497 .
DTC P1225 TP SENSOR ....................................... 450 . Overall Function Check ....................................... 498.
Component Description ....................................... 450 . Wiring Diagram .................................................... 500
.
On Board Diagnosis Logic .................................. 450 . Diagnostic Procedure .......................................... 503
.
DTC Confirmation Procedure .............................. 450 . Removal and Installation ..................................... 506.
Diagnostic Procedure .......................................... 451 . DTC P1278, P1288 A/F SENSOR 1 ...................... 507 .
Removal and Installation ..................................... 451 . Component Description ....................................... 507 .
DTC P1226 TP SENSOR ....................................... 452 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 452 . . 507
On Board Diagnosis Logic .................................. 452 . On Board Diagnosis Logic ................................... 507 .
DTC Confirmation Procedure .............................. 452 . DTC Confirmation Procedure .............................. 508 .
Diagnostic Procedure .......................................... 453 . Wiring Diagram .................................................... 510
.
Removal and Installation ..................................... 453 . Diagnostic Procedure .......................................... 513
.
DTC P1229 SENSOR POWER SUPPLY ............... 454 . Removal and Installation ..................................... 518.
Revision: October 2005 EC-5 2005 QX56
DTC P1279, P1289 A/F SENSOR 1 ....................... 519 . Diagnostic Procedure ........................................... 563 .
Component Description ....................................... 519 . Component Inspection ......................................... 567 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1572 ASCD BRAKE SWITCH ..................... 569 .
. 519 Component Description ....................................... 569 .
On Board Diagnosis Logic ................................... 519 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 520 . .569
Wiring Diagram .................................................... 522 . On Board Diagnosis Logic ................................... 569 .
Diagnostic Procedure .......................................... 525 . DTC confirmation Procedure ............................... 570 .
Removal and Installation ..................................... 530 . Wiring Diagram .................................................... 571
.
DTC P1444 EVAP CANISTER PURGE VOLUME Diagnostic Procedure ........................................... 572 .
CONTROL SOLENOID VALVE .............................. 531 . Component Inspection ......................................... 576 .
Description ........................................................... 531
. DTC P1574 ICC VEHICLE SPEED SENSOR ........ 577 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 577 .
. 531 On Board Diagnosis Logic ................................... 577 .
On Board Diagnosis Logic ................................... 532 . DTC Confirmation Procedure ............................... 577 .
DTC Confirmation Procedure .............................. 532 . Diagnostic Procedure ........................................... 578 .
Wiring Diagram .................................................... 533 . DTC P1574 ASCD VEHICLE SPEED SENSOR .... 579 .
Diagnostic Procedure .......................................... 535 . Component Description ....................................... 579 .
Component Inspection ......................................... 538 . On Board Diagnosis Logic ................................... 579 .
Removal and Installation ..................................... 538 . DTC Confirmation Procedure ............................... 579 .
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 580 .
VALVE .................................................................... 539
. DTC P1706 PNP SWITCH ...................................... 581 .
Component Description ....................................... 539 . Component Description ....................................... 581 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 539 .581
On Board Diagnosis Logic ................................... 539 . On Board Diagnosis Logic ................................... 581 .
DTC Confirmation Procedure .............................. 540 . DTC Confirmation Procedure ............................... 581 .
Wiring Diagram .................................................... 541 . Overall Function Check ........................................ 582 .
Diagnostic Procedure .......................................... 542 . Wiring Diagram .................................................... 583
.
Component Inspection ......................................... 543 . Diagnostic Procedure ........................................... 584 .
DTC P1564 ICC STEERING SWITCH ................... 545 . DTC P1805 BRAKE SWITCH ................................ 586 .
Component Description ....................................... 545 . Description ........................................................... 586
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 545 .586
On Board Diagnosis Logic ................................... 545 . On Board Diagnosis Logic ................................... 586 .
DTC Confirmation Procedure .............................. 546 . DTC Confirmation Procedure ............................... 586 .
Wiring Diagram .................................................... 547 . Wiring Diagram .................................................... 587
.
Diagnostic Procedure .......................................... 548 . Diagnostic Procedure ........................................... 588 .
Component Inspection ......................................... 551 . Component Inspection ......................................... 590 .
DTC P1564 ASCD STEERING SWITCH ............... 552 . DTC P2122, P2123 APP SENSOR ........................ 591 .
Component Description ....................................... 552 . Component Description ....................................... 591 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 552 .591
On Board Diagnosis Logic ................................... 552 . On Board Diagnosis Logic ................................... 591 .
DTC Confirmation Procedure .............................. 553 . DTC Confirmation Procedure ............................... 592 .
Wiring Diagram .................................................... 554 . Wiring Diagram .................................................... 593
.
Diagnostic Procedure .......................................... 555 . Diagnostic Procedure ........................................... 594 .
Component Inspection ......................................... 558 . Component Inspection ......................................... 596 .
DTC P1568 ICC FUNCTION .................................. 559 . Removal and Installation ...................................... 596 .
On Board Diagnosis Logic ................................... 559 . DTC P2127, P2128 APP SENSOR ........................ 597 .
DTC Confirmation Procedure .............................. 559 . Component Description ....................................... 597 .
Diagnostic Procedure .......................................... 559 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1572 ICC BRAKE SWITCH ......................... 560 . .597
Component Description ....................................... 560 . On Board Diagnosis Logic ................................... 597 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 598 .
. 560 Wiring Diagram .................................................... 599
.
On Board Diagnosis Logic ................................... 560 . Diagnostic Procedure ........................................... 600 .
DTC Confirmation Procedure .............................. 561 . Component Inspection ......................................... 603 .
Wiring Diagram .................................................... 562 . Removal and Installation ...................................... 603 .
Revision: October 2005 EC-6 2005 QX56
DTC P2135 TP SENSOR ....................................... 604 . Wiring Diagram .................................................... 644 .
Component Description ....................................... 604 . Diagnostic Procedure .......................................... 645 . A
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 647 .
. 604 ELECTRICAL LOAD SIGNAL ............................... 648 .
On Board Diagnosis Logic .................................. 604 . Description ........................................................... 648
. EC
DTC Confirmation Procedure .............................. 605 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 606
. . 648
Diagnostic Procedure .......................................... 607 . Diagnostic Procedure .......................................... 648 .
Component Inspection ........................................ 610 . ICC BRAKE SWITCH ............................................ 649 . C
Removal and Installation ..................................... 610 . Component Description ....................................... 649 .
DTC P2138 APP SENSOR .....................................611 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ........................................611 . . 649 D
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 650 .
..611 Diagnostic Procedure .......................................... 651 .
On Board Diagnosis Logic ...................................611 . Component Inspection ......................................... 656 . E
DTC Confirmation Procedure .............................. 612 . ASCD BRAKE SWITCH ........................................ 657 .
Wiring Diagram ................................................... 613
. Component Description ....................................... 657 .
Diagnostic Procedure .......................................... 614 . CONSULT-II Reference Va◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo