Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti QX56 JA60 2004-2005 Approved 2004_QX56 ec
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B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 8 . TROUBLE DIAGNOSIS ........................................... 71 . F
Alphabetical Index ................................................... 8 . Trouble Diagnosis Introduction .............................. 71 .
DTC No. Index ...................................................... 12 . DTC Inspection Priority Chart ................................ 76 .
PRECAUTIONS ....................................................... 16 . Fail-safe Chart ....................................................... 77
. G
Precautions for Supplemental Restraint System Basic Inspection .................................................... 79 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Symptom Matrix Chart ........................................... 84 .
SIONER" ............................................................... 16. Engine Control Component Parts Location ........... 88 .
H
On Board Diagnostic (OBD) System of Engine and Circuit Diagram ...................................................... 94.
A/T ......................................................................... 16
. ECM Harness Connector Terminal Layout ............ 96 .
Precaution ............................................................. 16
. ECM Terminals and Reference Value .................... 96 .
Wiring Diagrams and Trouble Diagnosis ............... 19 . CONSULT-II Function .......................................... 103 . I
PREPARATION ........................................................ 20 . Generic Scan Tool (GST) Function ...................... 116 .
Special Service Tools ............................................ 20 . CONSULT-II Reference Value in Data Monitor .... 118 .
Commercial Service Tools ..................................... 22 . Major Sensor Reference Graph in Data Monitor J
ENGINE CONTROL SYSTEM ................................. 23 . Mode .................................................................... 121
.
System Diagram .................................................... 23 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 123 .
Vacuum Hose Drawing .......................................... 24 . Description ........................................................... 123
.
K
System Chart ........................................................ 25 . Testing Condition ................................................. 123 .
Multiport Fuel Injection (MFI) System ................... 26 . Inspection Procedure ........................................... 123 .
Electronic Ignition (EI) System .............................. 28 . Diagnostic Procedure .......................................... 124 .
Nissan Torque Demand (NTD) Control System .... 29 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- L
Air Conditioning Cut Control .................................. 30 . DENT ...................................................................... 127
.
Fuel Cut Control (at No Load and High Engine Description ........................................................... 127
.
Speed) ................................................................... 30
. Diagnostic Procedure .......................................... 127 . M
CAN communication ............................................. 31 . POWER SUPPLY AND GROUND CIRCUIT .......... 128 .
BASIC SERVICE PROCEDURE ............................. 32 . Wiring Diagram .................................................... 128 .
Idle Speed and Ignition Timing Check ................... 32 . Diagnostic Procedure .......................................... 129 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Ground Inspection ............................................... 133 .
Adjustment ............................................................ 33. DTC U1000, U1001 CAN COMMUNICATION LINE 135 .
Accelerator Pedal Released Position Learning ..... 44 . Description ........................................................... 135
.
Throttle Valve Closed Position Learning ............... 44 . On Board Diagnosis Logic ................................... 135 .
Idle Air Volume Learning ....................................... 44 . DTC Confirmation Procedure .............................. 135 .
Fuel Pressure Check ............................................. 46 . Wiring Diagram .................................................... 136 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 49 . Diagnostic Procedure .......................................... 137 .
Introduction ........................................................... 49
. DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 138 .
Two Trip Detection Logic ....................................... 49 . Description ........................................................... 138
.
Emission-related Diagnostic Information ............... 50 . CONSULT-II Reference Value in Data Monitor Mode
IVIS (Infiniti Vehicle Immobilizer System -- NATS) 63 ... . 138
Malfunction Indicator Lamp (MIL) .......................... 63 . On Board Diagnosis Logic ................................... 138 .
OBD System Operation Chart ............................... 66 . DTC Confirmation Procedure .............................. 139 .
Revision: August 2007 EC-1 2004 QX56
Wiring Diagram .................................................... 140
. Component Description ....................................... 181 .
Diagnostic Procedure .......................................... 143
. On Board Diagnosis Logic ................................... 181 .
Component Inspection ......................................... 145. DTC Confirmation Procedure ............................... 181 .
Removal and Installation ..................................... 145. Diagnostic Procedure ........................................... 182.
DTC P0101 MAF SENSOR .................................... 146 . Component Inspection ......................................... 183 .
Component Description ....................................... 146 . Removal and Installation ...................................... 183 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 184 .
. 146 On Board Diagnosis Logic ................................... 184 .
On Board Diagnosis Logic ................................... 146 . DTC Confirmation Procedure ............................... 184 .
DTC Confirmation Procedure .............................. 147 . Diagnostic Procedure ........................................... 184.
Overall Function Check ....................................... 148. Component Inspection ......................................... 184 .
Wiring Diagram .................................................... 149
. Removal and Installation ...................................... 185 .
Diagnostic Procedure .......................................... 150
. DTC P0138, P0158 HO2S2 .................................... 186 .
Component Inspection ......................................... 153. Component Description ....................................... 186 .
Removal and Installation ..................................... 153. CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 154 . .186
Component Description ....................................... 154 . On Board Diagnosis Logic ................................... 186 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 187 .
. 154 Wiring Diagram .................................................... 188
.
On Board Diagnosis Logic ................................... 154 . Diagnostic Procedure ........................................... 191.
DTC Confirmation Procedure .............................. 155 . Component Inspection ......................................... 194 .
Wiring Diagram .................................................... 156
. Removal and Installation ...................................... 195 .
Diagnostic Procedure .......................................... 157
. DTC P0139, P0159 HO2S2 .................................... 196 .
Component Inspection ......................................... 160. Component Description ....................................... 196 .
Removal and Installation ..................................... 160. CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 161 . .196
Component Description ....................................... 161 . On Board Diagnosis Logic ................................... 196 .
On Board Diagnosis Logic ................................... 161 . DTC Confirmation Procedure ............................... 197 .
DTC Confirmation Procedure .............................. 161 . Overall Function Check ........................................ 197 .
Wiring Diagram .................................................... 162
. Wiring Diagram .................................................... 199
.
Diagnostic Procedure .......................................... 163
. Diagnostic Procedure ........................................... 202.
Component Inspection ......................................... 164. Component Inspection ......................................... 205 .
Removal and Installation ..................................... 164. Removal and Installation ...................................... 207 .
DTC P0117, P0118 ECT SENSOR ......................... 165 . DTC P0171, P0174 FUEL INJECTION SYSTEM
Component Description ....................................... 165 . FUNCTION ............................................................. 208
.
On Board Diagnosis Logic ................................... 165 . On Board Diagnosis Logic ................................... 208 .
DTC Confirmation Procedure .............................. 166 . DTC Confirmation Procedure ............................... 208 .
Wiring Diagram .................................................... 167
. Wiring Diagram .................................................... 210
.
Diagnostic Procedure .......................................... 168
. Diagnostic Procedure ........................................... 212.
Component Inspection ......................................... 169. DTC P0172, P0175 FUEL INJECTION SYSTEM
Removal and Installation ..................................... 170. FUNCTION ............................................................. 217
.
DTC P0122, P0123 TP SENSOR ........................... 171 . On Board Diagnosis Logic ................................... 217 .
Component Description ....................................... 171 . DTC Confirmation Procedure ............................... 217 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 219
.
. 171 Diagnostic Procedure ........................................... 221.
On Board Diagnosis Logic ................................... 171 . DTC P0181 FTT SENSOR ..................................... 225 .
DTC Confirmation Procedure .............................. 172 . Component Description ....................................... 225 .
Wiring Diagram .................................................... 173
. On Board Diagnosis Logic ................................... 225 .
Diagnostic Procedure .......................................... 174
. DTC Confirmation Procedure ............................... 225 .
Component Inspection ......................................... 177. Wiring Diagram .................................................... 227
.
Removal and Installation ..................................... 177. Diagnostic Procedure ........................................... 228.
DTC P0125 ECT SENSOR ..................................... 178 . Component Inspection ......................................... 229 .
Component Description ....................................... 178 . Removal and Installation ...................................... 230 .
On Board Diagnosis Logic ................................... 178 . DTC P0182, P0183 FTT SENSOR ......................... 231 .
DTC Confirmation Procedure .............................. 179 . Component Description ....................................... 231 .
Diagnostic Procedure .......................................... 179
. On Board Diagnosis Logic ................................... 231 .
Component Inspection ......................................... 180. DTC Confirmation Procedure ............................... 231 .
Removal and Installation ..................................... 180. Wiring Diagram .................................................... 232
.
DTC P0127 IAT SENSOR ...................................... 181 . Diagnostic Procedure ........................................... 233.
Revision: August 2007 EC-2 2004 QX56
Component Inspection ........................................ 234 . DTC Confirmation Procedure .............................. 277 .
Removal and Installation ..................................... 235 . Diagnostic Procedure .......................................... 278 . A
DTC P0222, P0223 TP SENSOR .......................... 236 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Component Description ....................................... 236 . UME CONTROL SOLENOID VALVE ..................... 285 .
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 285
. EC
. 236 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 236 . . 285
DTC Confirmation Procedure .............................. 237 . On Board Diagnosis Logic ................................... 286 .
Wiring Diagram ................................................... 238 . DTC Confirmation Procedure .............................. 286 . C
Diagnostic Procedure .......................................... 239 . Wiring Diagram .................................................... 287 .
Component Inspection ........................................ 242 . Diagnostic Procedure .......................................... 289 .
Removal and Installation ..................................... 242 . Component Inspection ......................................... 290 . D
DTC P0300 - P0308 MULTIPLE CYLINDER MIS- Removal and Installation ..................................... 291 .
FIRE, NO. 1 - 8 CYLINDER MISFIRE .................... 243 . DTC P0447 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic .................................. 243 . VALVE .................................................................... 292
. E
DTC Confirmation Procedure .............................. 243 . Component Description ....................................... 292 .
Diagnostic Procedure .......................................... 244 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0327, P0328, P0332, P0333 KS ................. 250 . . 292
Component Description ....................................... 250 . On Board Diagnosis Logic ................................... 292 . F
On Board Diagnosis Logic .................................. 250 . DTC Confirmation Procedure .............................. 293 .
DTC Confirmation Procedure .............................. 250 . Wiring Diagram .................................................... 294 .
Wiring Diagram ................................................... 251 . Diagnostic Procedure .......................................... 295 . G
Diagnostic Procedure .......................................... 252 . Component Inspection ......................................... 297 .
Component Inspection ........................................ 254 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Removal and Installation ..................................... 254 . SENSOR ................................................................ 299
. H
DTC P0335 CKP SENSOR (POS) ......................... 255 . Component Description ....................................... 299 .
Component Description ....................................... 255 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode . 299
I
. 255 On Board Diagnosis Logic ................................... 299 .
On Board Diagnosis Logic .................................. 255 . DTC Confirmation Procedure .............................. 300 .
DTC Confirmation Procedure .............................. 255 . Diagnostic Procedure .......................................... 300 .
Wiring Diagram ................................................... 256 . Component Inspection ......................................... 301 . J
Diagnostic Procedure .......................................... 257 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Component Inspection ........................................ 260 . SENSOR ................................................................ 302
.
Removal and Installation ..................................... 260 . Component Description ....................................... 302 . K
DTC P0340 CAMSHAFT POSITION (CMP) SEN- CONSULT-II Reference Value in Data Monitor Mode
SOR (PHASE) ........................................................ 261 . . 302
Component Description ....................................... 261 . On Board Diagnosis Logic ................................... 302 .
L
On Board Diagnosis Logic .................................. 261 . DTC Confirmation Procedure .............................. 303 .
DTC Confirmation Procedure .............................. 261 . Wiring Diagram .................................................... 304 .
Wiring Diagram ................................................... 262 . Diagnostic Procedure .......................................... 305 .
Diagnostic Procedure .......................................... 263 . Component Inspection ......................................... 307 . M
Component Inspection ........................................ 266 . DTC P0453 EVAP CONTROL SYSTEM PRESSURE
Removal and Installation ..................................... 266 . SENSOR ................................................................ 308
.
DTC P0420, P0430 THREE WAY CATALYST FUNC- Component Description ....................................... 308 .
TION ....................................................................... 267
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 267 . . 308
DTC Confirmation Procedure .............................. 267 . On Board Diagnosis Logic ................................... 308 .
Overall Function Check ....................................... 268 . DTC Confirmation Procedure .............................. 309 .
Diagnostic Procedure .......................................... 269 . Wiring Diagram .................................................... 310 .
DTC P0441 EVAP CONTROL SYSTEM ............... 271 . Diagnostic Procedure .......................................... 311 .
System Description ............................................. 271 . Component Inspection ......................................... 315 .
On Board Diagnosis Logic .................................. 271 . DTC P0455 EVAP CONTROL SYSTEM ................ 316 .
DTC Confirmation Procedure .............................. 271 . On Board Diagnosis Logic ................................... 316 .
Overall Function Check ....................................... 272 . DTC Confirmation Procedure .............................. 317 .
Diagnostic Procedure .......................................... 273 . Diagnostic Procedure .......................................... 318 .
DTC P0442 EVAP CONTROL SYSTEM ............... 276 . DTC P0456 EVAP CONTROL SYSTEM ................ 324 .
On Board Diagnosis Logic .................................. 276 . On Board Diagnosis Logic ................................... 324 .
DTC Confirmation Procedure .............................. 325 .
Revision: August 2007 EC-3 2004 QX56
Overall Function Check ....................................... 326 . Wiring Diagram .................................................... 355 .
Diagnostic Procedure .......................................... 327 . Diagnostic Procedure ........................................... 358 .
DTC P0460 FUEL LEVEL SENSOR ...................... 334 . Component Inspection ......................................... 360 .
Component Description ....................................... 334 . Removal and Installation ...................................... 360 .
On Board Diagnosis Logic ................................... 334 . DTC P1065 ECM POWER SUPPLY ....................... 361 .
DTC Confirmation Procedure .............................. 334 . Component Description ....................................... 361 .
Diagnostic Procedure .......................................... 335 . On Board Diagnosis Logic ................................... 361 .
Removal and Installation ..................................... 335 . DTC Confirmation Procedure ............................... 361 .
DTC P0461 FUEL LEVEL SENSOR ...................... 336 . Wiring Diagram .................................................... 362 .
Component Description ....................................... 336 . Diagnostic Procedure ........................................... 363 .
On Board Diagnosis Logic ................................... 336 . DTC P1121 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 336 . ACTUATOR ............................................................ 365.
Diagnostic Procedure .......................................... 337 . Component Description ....................................... 365 .
Removal and Installation ..................................... 337 . On Board Diagnosis Logic ................................... 365 .
DTC P0462, P0463 FUEL LEVEL SENSOR CIR- DTC Confirmation Procedure ............................... 365 .
CUIT ....................................................................... 338
. Diagnostic Procedure ........................................... 366 .
Component Description ....................................... 338 . DTC P1122 ELECTRIC THROTTLE CONTROL
On Board Diagnosis Logic ................................... 338 . FUNCTION ............................................................. 367
.
DTC Confirmation Procedure .............................. 338 . Description ........................................................... 367
.
Diagnostic Procedure .......................................... 339 . On Board Diagnosis Logic ................................... 367 .
Removal and Installation ..................................... 339 . DTC Confirmation Procedure ............................... 367 .
DTC P0500 VSS ..................................................... 340 . Wiring Diagram .................................................... 368 .
Description ........................................................... 340
. Diagnostic Procedure ........................................... 369 .
On Board Diagnosis Logic ................................... 340 . Component Inspection ......................................... 372 .
DTC Confirmation Procedure .............................. 340 . Remove and Installation ...................................... 372 .
Overall Function Check ....................................... 340 . DTC P1124, P1126 THROTTLE CONTROL MOTOR
Diagnostic Procedure .......................................... 341 . RELAY .................................................................... 373
.
DTC P0506 ISC SYSTEM ...................................... 342 . Component Description ....................................... 373 .
Description ........................................................... 342
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 342 . .373
DTC Confirmation Procedure .............................. 342 . On Board Diagnosis Logic ................................... 373 .
Diagnostic Procedure .......................................... 343 . DTC Confirmation Procedure ............................... 373 .
DTC P0507 ISC SYSTEM ...................................... 344 . Wiring Diagram .................................................... 375 .
Description ........................................................... 344
. Diagnostic Procedure ........................................... 376 .
On Board Diagnosis Logic ................................... 344 . DTC P1128 THROTTLE CONTROL MOTOR ........ 378 .
DTC Confirmation Procedure .............................. 344 . Component Description ....................................... 378 .
Diagnostic Procedure .......................................... 345 . On Board Diagnosis Logic ................................... 378 .
DTC P0550 PSP SENSOR ..................................... 346 . DTC Confirmation Procedure ............................... 378 .
Component Description ....................................... 346 . Wiring Diagram .................................................... 379 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 380 .
. 346 Component Inspection ......................................... 381 .
On Board Diagnosis Logic ................................... 346 . Removal and Installation ...................................... 382 .
DTC Confirmation Procedure .............................. 346 . DTC P1146, P1166 HO2S2 .................................... 383 .
Wiring Diagram .................................................... 347 . Component Description ....................................... 383 .
Diagnostic Procedure .......................................... 348 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 350 . .383
Removal and Installation ..................................... 350 . On Board Diagnosis Logic ................................... 383 .
DTC P0605 ECM .................................................... 351 . DTC Confirmation Procedure ............................... 384 .
Component Description ....................................... 351 . Overall Function Check ........................................ 384 .
On Board Diagnosis Logic ................................... 351 . Wiring Diagram .................................................... 386 .
DTC Confirmation Procedure .............................. 351 . Diagnostic Procedure ........................................... 389 .
Diagnostic Procedure .......................................... 352 . Component Inspection ......................................... 392 .
DTC P1031, P1032, P1051, P1052 A/F SENSOR 1 Removal and Installation ...................................... 394 .
HEATER ................................................................. 354
. DTC P1147, P1167 HO2S2 .................................... 395 .
Description ........................................................... 354
. Component Description ....................................... 395 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 354 .395
On Board Diagnosis Logic ................................... 354 . On Board Diagnosis Logic ................................... 395 .
DTC Confirmation Procedure .............................. 354 . DTC Confirmation Procedure ............................... 396 .
Revision: August 2007 EC-4 2004 QX56
Overall Function Check ....................................... 396 . Wiring Diagram .................................................... 439
.
Wiring Diagram ................................................... 398
. Diagnostic Procedure .......................................... 442 . A
Diagnostic Procedure .......................................... 401 . Removal and Installation ..................................... 444 .
Component Inspection ........................................ 404 . DTC P1273, P1283 A/F SENSOR 1 ...................... 445 .
Removal and Installation ..................................... 406 . Component Description ....................................... 445 . EC
DTC P1148, P1168 CLOSED LOOP CONTROL ... 407 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 407 . . 445
DTC P1211 TCS CONTROL UNIT ........................ 408 . On Board Diagnosis Logic ................................... 445 .
Description .......................................................... 408
. DTC Confirmation Procedure .............................. 445 . C
On Board Diagnosis Logic .................................. 408 . Wiring Diagram .................................................... 447
.
DTC Confirmation Procedure .............................. 408 . Diagnostic Procedure .......................................... 450 .
Diagnostic Procedure .......................................... 408 . Removal and Installation ..................................... 453 . D
DTC P1212 TCS COMMUNICATION LINE ........... 409 . DTC P1274, P1284 A/F SENSOR 1 ...................... 454 .
Description .......................................................... 409
. Component Description ....................................... 454 .
On Board Diagnosis Logic .................................. 409 . CONSULT-II Reference Value in Data Monitor Mode E
DTC Confirmation Procedure .............................. 409 . . 454
Diagnostic Procedure .......................................... 409 . On Board Diagnosis Logic ................................... 454 .
DTC P1217 ENGINE OVER TEMPERATURE ...... 410 . DTC Confirmation Procedure .............................. 454 .
Description .......................................................... 410
. Wiring Diagram .................................................... 456
. F
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 459 .
. 410 Removal and Installation ..................................... 462 .
On Board Diagnosis Logic ...................................411 . DTC P1276, P1286 A/F SENSOR 1 ...................... 463 . G
Overall Function Check ........................................411 . Component Description ....................................... 463 .
Wiring Diagram ................................................... 413
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 415 . . 463 H
Main 12 Causes of Overheating .......................... 418 . On Board Diagnosis Logic ................................... 463 .
Component Inspection ........................................ 419 . DTC Confirmation Procedure .............................. 463 .
DTC P1225 TP SENSOR ....................................... 420 . Overall Function Check ....................................... 464 .
I
Component Description ....................................... 420 . Wiring Diagram .................................................... 466
.
On Board Diagnosis Logic .................................. 420 . Diagnostic Procedure .......................................... 469 .
DTC Confirmation Procedure .............................. 420 . Removal and Installation ..................................... 471 .
Diagnostic Procedure .......................................... 421 . DTC P1278, P1288 A/F SENSOR 1 ...................... 472 . J
Removal and Installation ..................................... 421 . Component Description ....................................... 472 .
DTC P1226 TP SENSOR ....................................... 422 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 422 . . 472 K
On Board Diagnosis Logic .................................. 422 . On Board Diagnosis Logic ................................... 472 .
DTC Confirmation Procedure .............................. 422 . DTC Confirmation Procedure .............................. 473 .
Diagnostic Procedure .......................................... 423 . Wiring Diagram .................................................... 475
.
L
Removal and Installation ..................................... 423 . Diagnostic Procedure .......................................... 478 .
DTC P1229 SENSOR POWER SUPPLY ............... 424 . Removal and Installation ..................................... 483 .
On Board Diagnosis Logic .................................. 424 . DTC P1279, P1289 A/F SENSOR 1 ...................... 484 .
DTC Confirmation Procedure .............................. 424 . Component Description ....................................... 484 . M
Wiring Diagram ................................................... 425
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 426 . . 484
DTC P1271, P1281 A/F SENSOR 1 ...................... 429 . On Board Diagnosis Logic ................................... 484 .
Component Description ....................................... 429 . DTC Confirmation Procedure .............................. 485 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 487
.
. 429 Diagnostic Procedure .......................................... 490 .
On Board Diagnosis Logic .................................. 429 . Removal and Installation ..................................... 495 .
DTC Confirmation Procedure .............................. 429 . DTC P1444 EVAP CANISTER PURGE VOLUME
Wiring Diagram ................................................... 431
. CONTROL SOLENOID VALVE .............................. 496 .
Diagnostic Procedure .......................................... 434 . Description ........................................................... 496
.
Removal and Installation ..................................... 436 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1272, P1282 A/F SENSOR 1 ...................... 437 . . 496
Component Description ....................................... 437 . On Board Diagnosis Logic ................................... 497 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 497 .
. 437 Wiring Diagram .................................................... 498
.
On Board Diagnosis Logic .................................. 437 . Diagnostic Procedure .......................................... 500 .
DTC Confirmation Procedure .............................. 437 .
Revision: August 2007 EC-5 2004 QX56
Component Inspection ......................................... 503 . On Board Diagnosis Logic ................................... 544 .
Removal and Installation ..................................... 503 . DTC Confirmation Procedure ............................... 544 .
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 545 .
VALVE .................................................................... 504
. DTC P1706 PNP SWITCH ...................................... 546 .
Component Description ....................................... 504 . Component Description ....................................... 546 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 504 .546
On Board Diagnosis Logic ................................... 504 . On Board Diagnosis Logic ................................... 546 .
DTC Confirmation Procedure .............................. 505 . DTC Confirmation Procedure ............................... 546 .
Wiring Diagram .................................................... 506 . Overall Function Check ........................................ 547 .
Diagnostic Procedure .......................................... 507 . Wiring Diagram .................................................... 548
.
Component Inspection ......................................... 508 . Diagnostic Procedure ........................................... 549 .
DTC P1564 ICC STEERING SWITCH ................... 510 . DTC P1805 BRAKE SWITCH ................................ 551 .
Component Description ....................................... 510 . Description ........................................................... 551
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 510 .551
On Board Diagnosis Logic ................................... 510 . On Board Diagnosis Logic ................................... 551 .
DTC Confirmation Procedure .............................. 510 . DTC Confirmation Procedure ............................... 551 .
Wiring Diagram .................................................... 512 . Wiring Diagram .................................................... 552
.
Diagnostic Procedure .......................................... 514 . Diagnostic Procedure ........................................... 553 .
Component Inspection ......................................... 516 . Component Inspection ......................................... 555 .
DTC P1564 ASCD STEERING SWITCH ............... 517 . DTC P2122, P2123 APP SENSOR ........................ 556 .
Component Description ....................................... 517 . Component Description ....................................... 556 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 517 .556
On Board Diagnosis Logic ................................... 517 . On Board Diagnosis Logic ................................... 556 .
DTC Confirmation Procedure .............................. 518 . DTC Confirmation Procedure ............................... 557 .
Wiring Diagram .................................................... 519 . Wiring Diagram .................................................... 558
.
Diagnostic Procedure .......................................... 521 . Diagnostic Procedure ........................................... 559 .
Component Inspection ......................................... 522 . Component Inspection ......................................... 561 .
DTC P1568 ICC FUNCTION .................................. 524 . Removal and Installation ...................................... 561 .
On Board Diagnosis Logic ................................... 524 . DTC P2127, P2128 APP SENSOR ........................ 562 .
DTC Confirmation Procedure .............................. 524 . Component Description ....................................... 562 .
Diagnostic Procedure .......................................... 524 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1572 ICC BRAKE SWITCH ......................... 525 . .562
Component Description ....................................... 525 . On Board Diagnosis Logic ................................... 562 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 563 .
. 525 Wiring Diagram .................................................... 564
.
On Board Diagnosis Logic ................................... 525 . Diagnostic Procedure ........................................... 565 .
DTC Confirmation Procedure .............................. 525 . Component Inspection ......................................... 568 .
Wiring Diagram .................................................... 527 . Removal and Installation ...................................... 568 .
Diagnostic Procedure .......................................... 528 . DTC P2135 TP SENSOR ....................................... 569 .
Component Inspection ......................................... 532 . Component Description ....................................... 569 .
DTC P1572 ASCD BRAKE SWITCH ..................... 534 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 534 . .569
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 569 .
. 534 DTC Confirmation Procedure ............................... 570 .
On Board Diagnosis Logic ................................... 534 . Wiring Diagram .................................................... 571
.
DTC Confirmation Procedure .............................. 535 . Diagnostic Procedure ........................................... 572 .
Wiring Diagram .................................................... 536 . Component Inspection ......................................... 575 .
Diagnostic Procedure .......................................... 537 . Removal and Installation ...................................... 575 .
Component Inspection ......................................... 541 . DTC P2138 APP SENSOR ..................................... 576 .
DTC P1574 ICC VEHICLE SPEED SENSOR ........ 542 . Component Description ....................................... 576 .
Component Description ....................................... 542 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 542 . .576
DTC Confirmation Procedure .............................. 542 . On Board Diagnosis Logic ................................... 576 .
Diagnostic Procedure .......................................... 543 . DTC Confirmation Procedure ............................... 577 .
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 544 . Wiring Diagram .................................................... 578
.
Component Description ....................................... 544 . Diagnostic Procedure ........................................... 579 .
Revision: August 2007 EC-6 2004 QX56
Component Inspection ........................................ 582 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 582 . . 621 A
IGNITION SIGNAL ................................................. 583 . Wiring Diagram .................................................... 622 .
Component Description ....................................... 583 . Diagnostic Procedure .......................................... 623 .
Wiring Diagram ................................................... 584
. Component Inspection ......................................... 627 . EC
Diagnostic Procedure .......................................... 589 . ASCD INDICATOR ................................................. 628 .
Component Inspection ........................................ 593 . Component Description ....................................... 628 .
Removal and Installation ..................................... 594 . CONSULT-II Reference Value in Data Monitor Mode
INJECTOR CIRCUIT .............................................. 595 . . 628 C
Component Description ....................................... 595 . Wiring Diagram .................................................... 629 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 630 .
. 595 MIL AND DATA LINK CONNECTOR ..................... 631 . D
Wiring Diagram ................................................... 596
. Wiring Diagram .................................................... 631 .
Diagnostic Procedure .......................................... 597 . EVAPORATIVE EMISSION SYSTEM .................... 633 .
Component Inspection ........................................ 600 . Description ........................................................... 633
. E
Removal and Installation ..................................... 600 . Component Inspection ......................................... 636 .
FUEL PUMP CIRCUIT ........................................... 601 . Removal and Installation ..................................... 637 .
Description .......................................................... 601
. How to Detect Fuel Vapor Leakage ..................... 637 .
CONSULT-II Reference Value in Data Monitor Mode ON BOARD REFUELING VAPOR RECOVERY ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo