Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 2004-2009 Approved Nissan Quest 2004 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
MODIFICATION NOTICE ........................................... 9 . ... 71 F
Modification Notice .................................................. 9 . Malfunction Indicator Lamp (MIL) .......................... 71 .
How to Check Vehicle Type .................................... 9 . OBD System Operation Chart ............................... 74 .
INDEX FOR DTC ..................................................... 10 . TROUBLE DIAGNOSIS ........................................... 79 . G
Alphabetical Index ................................................. 10 . Trouble Diagnosis Introduction .............................. 79 .
DTC No. Index ...................................................... 15 . DTC Inspection Priority Chart ................................ 83 .
PRECAUTIONS ....................................................... 20 . Fail-safe Chart ....................................................... 85
.
H
Precautions for Supplemental Restraint System Basic Inspection .................................................... 86 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Symptom Matrix Chart ........................................... 91 .
SIONER" ............................................................... 20. Engine Control Component Parts Location ........... 95 .
On Board Diagnostic (OBD) System of Engine and Circuit Diagram .................................................... 103 . I
A/T ......................................................................... 20
. ECM Harness Connector Terminal Layout .......... 105 .
Precaution ............................................................. 20
. ECM Terminals and Reference Value .................. 105 .
Wiring Diagrams and Trouble Diagnosis ............... 23 . CONSULT-II Function .......................................... 114 . J
PREPARATION ........................................................ 24 . Generic Scan Tool (GST) Function ...................... 127 .
Special Service Tools ............................................ 24 . CONSULT-II Reference Value in Data Monitor .... 130 .
Commercial Service Tools ..................................... 26 . Major Sensor Reference Graph in Data Monitor
K
ENGINE CONTROL SYSTEM ................................. 27 . Mode .................................................................... 134
.
System Diagram .................................................... 27 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 136 .
Vacuum Hose Drawing .......................................... 28 . Description ........................................................... 136
.
System Chart ........................................................ 29 . Testing Condition ................................................. 136 . L
Multiport Fuel Injection (MFI) System ................... 30 . Inspection Procedure ........................................... 136 .
Electronic Ignition (EI) System .............................. 32 . Diagnostic Procedure .......................................... 137 .
Air Conditioning Cut Control .................................. 33 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- M
Fuel Cut Control (at No Load and High Engine DENT ...................................................................... 140
.
Speed) ................................................................... 33
. Description ........................................................... 140
.
CAN communication ............................................. 34 . Diagnostic Procedure .......................................... 140 .
BASIC SERVICE PROCEDURE ............................. 35 . POWER SUPPLY AND GROUND CIRCUIT .......... 141 .
Idle Speed and Ignition Timing Check ................... 35 . Wiring Diagram .................................................... 141 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Diagnostic Procedure .......................................... 144 .
Adjustment ............................................................ 37. Ground Inspection ............................................... 148 .
Accelerator Pedal Released Position Learning ..... 48 . DTC U1000, U1001 CAN COMMUNICATION LINE. 150
Throttle Valve Closed Position Learning ............... 48 . Description ........................................................... 150
.
Idle Air Volume Learning ....................................... 48 . On Board Diagnosis Logic ................................... 150 .
Fuel Pressure Check ............................................. 50 . DTC Confirmation Procedure .............................. 150 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 54 . Wiring Diagram .................................................... 151 .
Introduction ........................................................... 54
. Diagnostic Procedure .......................................... 152 .
Two Trip Detection Logic ....................................... 54 . DTC P0011, P0021 IVT CONTROL ....................... 153 .
Emission-related Diagnostic Information ............... 55 . Description ........................................................... 153
.
NVIS (Nissan Vehicle Immobilizer System -- NATS) CONSULT-II Reference Value in Data Monitor Mode
Revision: January 2005 EC-1 2004 Quest
. 153 Component Inspection ......................................... 199 .
On Board Diagnosis Logic ................................... 154 . Removal and Installation ...................................... 199 .
DTC Confirmation Procedure .............................. 154 . DTC P0125 ECT SENSOR ..................................... 200 .
Diagnostic Procedure .......................................... 155 . Component Description ....................................... 200 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 156 . On Board Diagnosis Logic ................................... 200 .
Description ........................................................... 156
. DTC Confirmation Procedure ............................... 201 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 202.
. 156 Component Inspection ......................................... 203 .
On Board Diagnosis Logic ................................... 156 . Removal and Installation ...................................... 203 .
DTC Confirmation Procedure .............................. 157 . DTC P0127 IAT SENSOR ....................................... 204 .
Wiring Diagram .................................................... 158
. Component Description ....................................... 204 .
Diagnostic Procedure .......................................... 162 . On Board Diagnosis Logic ................................... 204 .
Component Inspection ......................................... 163 . DTC Confirmation Procedure ............................... 204 .
Removal and Installation ..................................... 164 . Diagnostic Procedure ........................................... 205.
DTC P0101 MAF SENSOR .................................... 165 . Component Inspection ......................................... 206 .
Component Description ....................................... 165 . Removal and Installation ...................................... 206 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 207 .
. 165 On Board Diagnosis Logic ................................... 207 .
On Board Diagnosis Logic ................................... 165 . DTC Confirmation Procedure ............................... 207 .
DTC Confirmation Procedure .............................. 166 . Diagnostic Procedure ........................................... 207.
Overall Function Check ....................................... 167 . Component Inspection ......................................... 208 .
Wiring Diagram .................................................... 168
. Removal and Installation ...................................... 208 .
Diagnostic Procedure .......................................... 169 . DTC P0138, P0158 HO2S2 .................................... 209 .
Component Inspection ......................................... 173 . Component Description ....................................... 209 .
Removal and Installation ..................................... 173 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 174 . .209
Component Description ....................................... 174 . On Board Diagnosis Logic ................................... 209 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 210 .
. 174 Wiring Diagram .................................................... 211
.
On Board Diagnosis Logic ................................... 174 . Diagnostic Procedure ........................................... 214.
DTC Confirmation Procedure .............................. 175 . Component Inspection ......................................... 217 .
Wiring Diagram .................................................... 176
. Removal and Installation ...................................... 218 .
Diagnostic Procedure .......................................... 177 . DTC P0139, P0159 HO2S2 .................................... 219 .
Component Inspection ......................................... 181 . Component Description ....................................... 219 .
Removal and Installation ..................................... 181 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 182 . .219
Component Description ....................................... 182 . On Board Diagnosis Logic ................................... 219 .
On Board Diagnosis Logic ................................... 182 . DTC Confirmation Procedure ............................... 220 .
DTC Confirmation Procedure .............................. 182 . Overall Function Check ........................................ 220 .
Wiring Diagram .................................................... 183
. Wiring Diagram .................................................... 222
.
Diagnostic Procedure .......................................... 184 . Diagnostic Procedure ........................................... 225.
Component Inspection ......................................... 186 . Component Inspection ......................................... 228 .
Removal and Installation ..................................... 186 . Removal and Installation ...................................... 230 .
DTC P0117, P0118 ECT SENSOR ......................... 187 . DTC P0171, P0174 FUEL INJECTION SYSTEM
Component Description ....................................... 187 . FUNCTION ............................................................. 231
.
On Board Diagnosis Logic ................................... 187 . On Board Diagnosis Logic ................................... 231 .
DTC Confirmation Procedure .............................. 188 . DTC Confirmation Procedure ............................... 231 .
Wiring Diagram .................................................... 189
. Wiring Diagram .................................................... 233
.
Diagnostic Procedure .......................................... 190 . Diagnostic Procedure ........................................... 235.
Component Inspection ......................................... 192 . DTC P0172, P0175 FUEL INJECTION SYSTEM
Removal and Installation ..................................... 192 . FUNCTION ............................................................. 240
.
DTC P0122, P0123 TP SENSOR ........................... 193 . On Board Diagnosis Logic ................................... 240 .
Component Description ....................................... 193 . DTC Confirmation Procedure ............................... 240 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 242
.
. 193 Diagnostic Procedure ........................................... 244.
On Board Diagnosis Logic ................................... 193 . DTC P0181 FTT SENSOR ..................................... 248 .
DTC Confirmation Procedure .............................. 194 . Component Description ....................................... 248 .
Wiring Diagram .................................................... 195
. On Board Diagnosis Logic ................................... 248 .
Diagnostic Procedure .......................................... 197 . DTC Confirmation Procedure ............................... 248 .
Revision: January 2005 EC-2 2004 Quest
Wiring Diagram ................................................... 250
. Wiring Diagram .................................................... 298 .
Diagnostic Procedure .......................................... 251 . Diagnostic Procedure .......................................... 299 . A
Component Inspection ........................................ 253 . DTC P0403 EGR VOLUME CONTROL VALVE .... 302 .
Removal and Installation ..................................... 253 . Description ........................................................... 302
.
DTC P0182, P0183 FTT SENSOR ........................ 254 . CONSULT-II Reference Value in Data Monitor Mode EC
Component Description ....................................... 254 . . 303
On Board Diagnosis Logic .................................. 254 . On Board Diagnosis Logic ................................... 303 .
DTC Confirmation Procedure .............................. 254 . DTC Confirmation Procedure .............................. 303 .
Wiring Diagram ................................................... 255
. Wiring Diagram .................................................... 304 . C
Diagnostic Procedure .......................................... 256 . Diagnostic Procedure .......................................... 305 .
Component Inspection ........................................ 258 . Component Inspection ......................................... 306 .
Removal and Installation ..................................... 258 . Removal and Installation ..................................... 308 . D
DTC P0222, P0223 TP SENSOR .......................... 259 . DTC P0405, P0406 EGRT SENSOR ..................... 309 .
Component Description ....................................... 259 . Component Description ....................................... 309 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 309 . E
. 259 DTC Confirmation Procedure .............................. 310 .
On Board Diagnosis Logic .................................. 259 . Wiring Diagram .................................................... 312 .
DTC Confirmation Procedure .............................. 260 . Diagnostic Procedure .......................................... 313 .
Wiring Diagram ................................................... 261
. Component Inspection ......................................... 315 . F
Diagnostic Procedure .......................................... 263 . Removal and Installation ..................................... 316 .
Component Inspection ........................................ 265 . DTC P0420, P0430 THREE WAY CATALYST FUNC-
Removal and Installation ..................................... 265 . TION ....................................................................... 317
. G
DTC P0300 - P0306 MULTIPLE CYLINDER MIS- On Board Diagnosis Logic ................................... 317 .
FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 266 . DTC Confirmation Procedure .............................. 317 .
On Board Diagnosis Logic .................................. 266 . Overall Function Check ....................................... 318 . H
DTC Confirmation Procedure .............................. 266 . Diagnostic Procedure .......................................... 319 .
Diagnostic Procedure .......................................... 267 . DTC P0441 EVAP CONTROL SYSTEM ................ 321 .
DTC P0327, P0328 KS .......................................... 273 . System Description .............................................. 321 .
I
Component Description ....................................... 273 . On Board Diagnosis Logic ................................... 321 .
On Board Diagnosis Logic .................................. 273 . DTC Confirmation Procedure .............................. 321 .
DTC Confirmation Procedure .............................. 273 . Overall Function Check ....................................... 322 .
Wiring Diagram ................................................... 274
. Diagnostic Procedure .......................................... 323 . J
Diagnostic Procedure .......................................... 275 . DTC P0442 EVAP CONTROL SYSTEM ................ 326 .
Component Inspection ........................................ 277 . On Board Diagnosis Logic ................................... 326 .
Removal and Installation ..................................... 277 . DTC Confirmation Procedure .............................. 327 . K
DTC P0335 CKP SENSOR (POS) ......................... 278 . Diagnostic Procedure .......................................... 329 .
Component Description ....................................... 278 . Component Inspection ......................................... 335 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0444, P0445 EVAP CANISTER PURGE VOL- L
. 278 UME CONTROL SOLENOID VALVE ..................... 336 .
On Board Diagnosis Logic .................................. 278 . Description ........................................................... 336
.
DTC Confirmation Procedure .............................. 278 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 279
. . 336 M
Diagnostic Procedure .......................................... 281 . On Board Diagnosis Logic ................................... 337 .
Component Inspection ........................................ 284 . DTC Confirmation Procedure .............................. 337 .
Removal and Installation ..................................... 284 . Wiring Diagram .................................................... 338 .
DTC P0340, P0345 CMP SENSOR (PHASE) ....... 285 . Diagnostic Procedure .......................................... 340 .
Component Description ....................................... 285 . Component Inspection ......................................... 341 .
On Board Diagnosis Logic .................................. 285 . Removal and Installation ..................................... 342 .
DTC Confirmation Procedure .............................. 285 . DTC P0447 EVAP CANISTER VENT CONTROL
Wiring Diagram ................................................... 286
. VALVE .................................................................... 343
.
Diagnostic Procedure .......................................... 289 . Component Description ....................................... 343 .
Component Inspection ........................................ 293 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 293 . . 343
DTC P0400 EGR FUNCTION ................................ 294 . On Board Diagnosis Logic ................................... 343 .
Description .......................................................... 294
. DTC Confirmation Procedure .............................. 344 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 345 .
. 295 Diagnostic Procedure .......................................... 346 .
On Board Diagnosis Logic .................................. 296 . Component Inspection ......................................... 348 .
DTC Confirmation Procedure .............................. 296 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Revision: January 2005 EC-3 2004 Quest
SENSOR ................................................................. 350
. DTC Confirmation Procedure ............................... 393 .
Component Description ....................................... 350 . Overall Function Check ........................................ 393 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 394 .
. 350 DTC P0506 ISC SYSTEM ...................................... 395 .
On Board Diagnosis Logic ................................... 350 . Description ........................................................... 395
.
DTC Confirmation Procedure .............................. 351 . On Board Diagnosis Logic ................................... 395 .
Diagnostic Procedure .......................................... 351 . DTC Confirmation Procedure ............................... 395 .
Component Inspection ......................................... 352 . Diagnostic Procedure ........................................... 396 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 397 .
SENSOR ................................................................. 353
. Description ........................................................... 397
.
Component Description ....................................... 353 . On Board Diagnosis Logic ................................... 397 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 397 .
. 353 Diagnostic Procedure ........................................... 398 .
On Board Diagnosis Logic ................................... 353 . DTC P0550 PSP SENSOR ..................................... 399 .
DTC Confirmation Procedure .............................. 354 . Component Description ....................................... 399 .
Wiring Diagram .................................................... 355
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 356 . .399
Component Inspection ......................................... 359 . On Board Diagnosis Logic ................................... 399 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 399 .
SENSOR ................................................................. 360
. Wiring Diagram .................................................... 400 .
Component Description ....................................... 360 . Diagnostic Procedure ........................................... 401 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 403 .
. 360 DTC P0605 ECM .................................................... 404 .
On Board Diagnosis Logic ................................... 360 . Component Description ....................................... 404 .
DTC Confirmation Procedure .............................. 361 . On Board Diagnosis Logic ................................... 404 .
Wiring Diagram .................................................... 362
. DTC Confirmation Procedure ............................... 404 .
Diagnostic Procedure .......................................... 363 . Diagnostic Procedure ........................................... 405 .
Component Inspection ......................................... 368 . DTC P1031, P1032, P1051, P1052 A/F SENSOR 1
DTC P0455 EVAP CONTROL SYSTEM ................ 369 . HEATER .................................................................. 407
.
On Board Diagnosis Logic ................................... 369 . Description ........................................................... 407
.
DTC Confirmation Procedure .............................. 370 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 371 . .407
DTC P0456 EVAP CONTROL SYSTEM ................ 377 . On Board Diagnosis Logic ................................... 407 .
On Board Diagnosis Logic ................................... 377 . DTC Confirmation Procedure ............................... 407 .
DTC Confirmation Procedure .............................. 378 . Wiring Diagram .................................................... 409 .
Overall Function Check ....................................... 379 . Diagnostic Procedure ........................................... 412 .
Diagnostic Procedure .......................................... 380 . Component Inspection ......................................... 414 .
Component Inspection ......................................... 386 . Removal and Installation ...................................... 414 .
DTC P0460 FUEL LEVEL SENSOR ...................... 387 . DTC P1065 ECM POWER SUPPLY ....................... 415 .
Component Description ....................................... 387 . Component Description ....................................... 415 .
On Board Diagnosis Logic ................................... 387 . On Board Diagnosis Logic ................................... 415 .
DTC Confirmation Procedure .............................. 387 . DTC Confirmation Procedure ............................... 415 .
Diagnostic Procedure .......................................... 388 . Wiring Diagram .................................................... 416 .
Removal and Installation ..................................... 388 . Diagnostic Procedure ........................................... 417 .
DTC P0461 FUEL LEVEL SENSOR ...................... 389 . DTC P1111, P1136 IVT CONTROL SOLENOID
Component Description ....................................... 389 . VALVE ..................................................................... 419
.
On Board Diagnosis Logic ................................... 389 . Component Description ....................................... 419 .
Overall Function Check ....................................... 389 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 390 . .419
Removal and Installation ..................................... 390 . On Board Diagnosis Logic ................................... 419 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 391 . DTC Confirmation Procedure ............................... 419 .
Component Description ....................................... 391 . Wiring Diagram .................................................... 420 .
On Board Diagnosis Logic ................................... 391 . Diagnostic Procedure ........................................... 423 .
DTC Confirmation Procedure .............................. 391 . Component Inspection ......................................... 425 .
Diagnostic Procedure .......................................... 392 . Removal and Installation ...................................... 425 .
Removal and Installation ..................................... 392 . DTC P1121 ELECTRIC THROTTLE CONTROL
DTC P0500 VSS ..................................................... 393. ACTUATOR ............................................................ 426 .
Description ........................................................... 393
. Component Description ....................................... 426 .
On Board Diagnosis Logic ................................... 393 . On Board Diagnosis Logic ................................... 426 .
Revision: January 2005 EC-4 2004 Quest
DTC Confirmation Procedure .............................. 426 . On Board Diagnosis Logic ................................... 471 .
Diagnostic Procedure .......................................... 427 . DTC Confirmation Procedure .............................. 471 . A
DTC P1122 ELECTRIC THROTTLE CONTROL Diagnostic Procedure .......................................... 471 .
FUNCTION ............................................................. 428
. DTC P1217 ENGINE OVER TEMPERATURE ....... 472 .
Description .......................................................... 428
. Description ........................................................... 472
. EC
On Board Diagnosis Logic .................................. 428 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 428 . . 474
Wiring Diagram ................................................... 429 . On Board Diagnosis Logic ................................... 474 .
Diagnostic Procedure .......................................... 431 . Overall Function Check ....................................... 475 . C
Component Inspection ........................................ 434 . Wiring Diagram .................................................... 476
.
Remove and Installation ...................................... 434 . Diagnostic Procedure .......................................... 478 .
DTC P1124, P1126 THROTTLE CONTROL MOTOR Main 12 Causes of Overheating .......................... 482 . D
RELAY ................................................................... 435
. Component Inspection ......................................... 483 .
Component Description ....................................... 435 . DTC P1225 TP SENSOR ....................................... 484 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 484 . E
. 435 On Board Diagnosis Logic ................................... 484 .
On Board Diagnosis Logic .................................. 435 . DTC Confirmation Procedure .............................. 484 .
DTC Confirmation Procedure .............................. 435 . Diagnostic Procedure .......................................... 485 .
Wiring Diagram ................................................... 437 . Removal and Installation ..................................... 485 . F
Diagnostic Procedure .......................................... 438 . DTC P1226 TP SENSOR ....................................... 486 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 440 . Component Description ....................................... 486 .
Component Description ....................................... 440 . On Board Diagnosis Logic ................................... 486 . G
On Board Diagnosis Logic .................................. 440 . DTC Confirmation Procedure .............................. 486 .
DTC Confirmation Procedure .............................. 440 . Diagnostic Procedure .......................................... 487 .
Wiring Diagram ................................................... 441 . Removal and Installation ..................................... 487 . H
Diagnostic Procedure .......................................... 443 . DTC P1229 SENSOR POWER SUPPLY ............... 488 .
Component Inspection ........................................ 444 . On Board Diagnosis Logic ................................... 488 .
Removal and Installation ..................................... 444 . DTC Confirmation Procedure .............................. 488 .
I
DTC P1146, P1166 HO2S2 .................................... 445 . Wiring Diagram .................................................... 489
.
Component Description ....................................... 445 . Diagnostic Procedure .......................................... 490 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1271, P1281 A/F SENSOR 1 ...................... 492 .
. 445 Component Description ....................................... 492 . J
On Board Diagnosis Logic .................................. 445 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 446 . . 492
Overall Function Check ....................................... 446 . On Board Diagnosis Logic ................................... 492 . K
Wiring Diagram ................................................... 448 . DTC Confirmation Procedure .............................. 492 .
Diagnostic Procedure .......................................... 451 . Wiring Diagram .................................................... 494
.
Component Inspection ........................................ 454 . Diagnostic Procedure .......................................... 497 . L
Removal and Installation ..................................... 456 . Removal and Installation ..................................... 499 .
DTC P1147, P1167 HO2S2 .................................... 457 . DTC P1272, P1282 A/F SENSOR 1 ...................... 500 .
Component Description ....................................... 457 . Component Description ....................................... 500 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode M
. 457 . 500
On Board Diagnosis Logic .................................. 457 . On Board Diagnosis Logic ................................... 500 .
DTC Confirmation Procedure .............................. 458 . DTC Confirmation Procedure .............................. 500 .
Overall Function Check ....................................... 458 . Wiring Diagram .................................................... 502
.
Wiring Diagram ................................................... 460 . Diagnostic Procedure .......................................... 505 .
Diagnostic Procedure .......................................... 463 . Removal and Installation ..................................... 507 .
Component Inspection ........................................ 466 . DTC P1273, P1283 A/F SENSOR 1 ...................... 508 .
Removal and Installation ..................................... 468 . Component Description ....................................... 508 .
DTC P1148, P1168 CLOSED LOOP CONTROL ... 469 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 469 . . 508
DTC P1211 TCS CONTROL UNIT ........................ 470 . On Board Diagnosis Logic ................................... 508 .
Description .......................................................... 470
. DTC Confirmation Procedure .............................. 508 .
On Board Diagnosis Logic .................................. 470 . Wiring Diagram .................................................... 510
.
DTC Confirmation Procedure .............................. 470 . Diagnostic Procedure .......................................... 513 .
Diagnostic Procedure .......................................... 470 . Removal and Installation ..................................... 516 .
DTC P1212 TCS COMMUNICATION LINE ........... 471 . DTC P1274, P1284 A/F SENSOR 1 ...................... 517 .
Description .......................................................... 471
. Component Description ....................................... 517 .
Revision: January 2005 EC-5 2004 Quest
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 574 .
. 517 DTC Confirmation Procedure ............................... 575 .
On Board Diagnosis Logic ................................... 517 . Wiring Diagram .................................................... 576
.
DTC Confirmation Procedure .............................. 517 . Diagnostic Procedure ........................................... 577 .
Wiring Diagram .................................................... 519 . Component Inspection ......................................... 579 .
Diagnostic Procedure .......................................... 522 . DTC P1564 ASCD STEERING SWITCH ............... 581 .
Removal and Installation ..................................... 525 . Component Description ....................................... 581 .
DTC P1276, P1286 A/F SENSOR 1 ....................... 526 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 526 . .581
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 581 .
. 526 DTC Confirmation Procedure ............................... 582 .
On Board Diagnosis Logic ................................... 526 . Wiring Diagram .................................................... 583
.
DTC Confirmation Procedure .............................. 526 . Diagnostic Procedure ........................................... 585 .
Overall Function Check ....................................... 527 . Component Inspection ......................................... 587 .
Wiring Diagram .................................................... 529 . DTC P1572 ASCD BRAKE SWITCH ..................... 588 .
Diagnostic Procedure .......................................... 532 . Component Description ....................................... 588 .
Removal and Installation ..................................... 534 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1278, P1288 A/F SENSOR 1 ....................... 535 . .588
Component Description ....................................... 535 . On Board Diagnosis Logic ................................... 588 .
CONSULT-II Reference Value in Data Monitor Mode DTC confirmation Procedure ............................... 589 .
. 535 Wiring Diagram .................................................... 590
.
On Board Diagnosis Logic ................................... 535 . Diagnostic Procedure ........................................... 591 .
DTC Confirmation Procedure .............................. 536 . Component Inspection ......................................... 594 .
Wiring Diagram .................................................... 538 . DTC P1574 ASCD VEHICLE SPEED SENSOR .... 596 .
Diagnostic Procedure .......................................... 541 . Component Description ....................................... 596 .
Removal and Installation ..................................... 546 . On Board Diagnosis Logic ................................... 596 .
DTC P1279, P1289 A/F SENSOR 1 ....................... 547 . DTC Confirmation Procedure ............................... 596 .
Component Description ....................................... 547 . Diagnostic Procedure ........................................... 597 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1706 PNP SWITCH ...................................... 598 .
. 547 Component Description ....................................... 598 .
On Board Diagnosis Logic ................................... 547 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 548 . .598
Wiring Diagram .................................................... 550 . On Board Diagnosis Logic ................................... 598 .
Diagnostic Procedure .......................................... 553 . DTC Confirmation Procedure ............................... 598 .
Removal and Installation ..................................... 558 . Overall Function Check ........................................ 599 .
DTC P1402 EGR FUNCTION ................................. 559 . Wiring Diagram .................................................... 600
.
Description ........................................................... 559
. Diagnostic Procedure ........................................... 601 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1800 VIAS CONTROL SOLENOID VALVE . 607
. 560 Component Description ....................................... 607 .
On Board Diagnosis Logic ................................... 561 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 561 . .607
Wiring Diagram .................................................... 563 . On Board Diagnosis Logic ................................... 607 .
Diagnostic Procedure .......................................... 564 . DTC Confirmation Procedure ............................... 607 .
DTC P1444 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 608
.
CONTROL SOLENOID VALVE .............................. 566 . Diagnostic Procedure ........................................... 609 .
Description ........................................................... 566
. Component Inspection ......................................... 610 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 611 .
. 566 DTC P1805 BRAKE SWITCH ................................ 612 .
On Board Diagnosis Logic ................................... 567 . Description ........................................................... 612
.
DTC Confirmation Procedure .............................. 567 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 568 . .612
Diagnostic Procedure .......................................... 570 . On Board Diagnosis Logic ................................... 612 .
Component Inspection ......................................... 573 . DTC Confirmation Procedure ............................... 612 .
Removal and Installation ..................................... 573 . Wiring Diagram .................................................... 613
.
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 614 .
VALVE .................................................................... 574
. Component Inspection ......................................... 616 .
Component Description ....................................... 574 . DTC P2122, P2123 APP SENSOR ........................ 617 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 617 .
. 574 CONSULT-II Reference Value in Data Monitor Mode
Revision: January 2005 EC-6 2004 Quest
. 617 FUEL PUMP CIRCUIT ........................................... 671 .
On Board Diagnosis Logic .................................. 617 . Description ........................................................... 671
. A
DTC Confirmation Procedure .............................. 618 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 619 . . 671
Diagnostic Procedure .......................................... 621 . Wiring Diagram .................................................... 672. EC
Component Inspection ........................................ 623 . Diagnostic Procedure .......................................... 673 .
Removal and Installation ..................................... 623 . Component Inspection ......................................... 676 .
DTC P2127, P2128 APP SENSOR ....................... 624 . Removal and Installation ..................................... 676 .
Component Description ....................................... 624 . ELECTRONIC CONTROLLED ENGINE MOUNT . 677 C
CONSULT-II Reference Value in Data Monitor Mode System Description .............................................. 677 .
. 624 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 624 . . 677 D
DTC Confirmation Procedure .............................. 625 . Wiring Diagram .................................................... 678.
Wiring Diagram ................................................... 626 . Diagnostic Procedure .......................................... 679 .
Diagnostic Procedure .......................................... 628 . REFRIGERANT PRESSURE SENSOR ................. 682 . E
Component Inspection ........................................ 630 . Component Description ....................................... 682 .
Removal and Installation ..................................... 630 . Wiring Diagram .................................................... 683.
DTC P2135 TP SENSOR ....................................... 631 . Diagnostic Procedure .......................................... 684 .
Component Description ....................................... 631 . Removal and Installation ..................................... 686 . F
CONSULT-II Reference Value in Data Monitor Mode ELECTRICAL LOAD SIGNAL ............................... 687 .
. 631 Description ........................................................... 687
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On Board Diagnosis Logic .................................. 631 . CONSULT-II ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo