Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 2004-2009 Approved Nissan Quest 2007 EC
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B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 8 . NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM- F
DTC No. Index ........................................................ 8 . NATS) ....................................................................... 47
.
Alphabetical Index ................................................. 12 . Description ............................................................. 47
.
PRECAUTIONS ....................................................... 16 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 48 . G
Precautions for Supplemental Restraint System Introduction ............................................................ 48
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Two Trip Detection Logic ....................................... 48 .
SIONER" ............................................................... 16. Emission-related Diagnostic Information ............... 49 .
H
On Board Diagnostic (OBD) System of Engine and Malfunction Indicator Lamp (MIL) .......................... 64 .
A/T ......................................................................... 16
. OBD System Operation Chart ............................... 68 .
Precaution ............................................................. 16
. BASIC SERVICE PROCEDURE .............................. 73 .
PREPARATION ........................................................ 20 . Basic Inspection .................................................... 73 . I
Special Service Tools ............................................ 20 . Idle Speed and Ignition Timing Check ................... 78 .
Commercial Service Tools ..................................... 22 . Procedure After Replacing ECM ........................... 79 .
ENGINE CONTROL SYSTEM ................................. 23 . VIN Registration .................................................... 79 . J
System Diagram .................................................... 23 . Accelerator Pedal Released Position Learning ..... 80 .
Multiport Fuel Injection (MFI) System ................... 24 . Throttle Valve Closed Position Learning ................ 80 .
Electronic Ignition (EI) System .............................. 26 . Idle Air Volume Learning ....................................... 80 .
K
Fuel Cut Control (at No Load and High Engine Fuel Pressure Check ............................................. 82 .
Speed) ................................................................... 27
. TROUBLE DIAGNOSIS ........................................... 86 .
AIR CONDITIONING CUT CONTROL .................... 28 . Trouble Diagnosis Introduction .............................. 86 .
Input/Output Signal Chart ...................................... 28 . DTC Inspection Priority Chart ................................ 92 . L
System Description ............................................... 28 . Fail-Safe Chart ...................................................... 94.
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 29 ... Symptom Matrix Chart ........................................... 95 .
System Description ............................................... 29 . Engine Control Component Parts Location ........... 99 . M
Component Description ......................................... 30 . Vacuum Hose Drawing ........................................ 106 .
CAN COMMUNICATION ......................................... 31 . Circuit Diagram .................................................... 107 .
System Description ............................................... 31 . ECM Harness Connector Terminal Layout .......... 109 .
EVAPORATIVE EMISSION SYSTEM ...................... 32 . ECM Terminals and Reference Value .................. 109 .
Description ............................................................ 32
. CONSULT-II Function (ENGINE) ......................... 119 .
Component Inspection .......................................... 35 . Generic Scan Tool (GST) Function ...................... 131 .
Removal and Installation ....................................... 36 . CONSULT-II Reference Value in Data Monitor .... 134 .
How to Detect Fuel Vapor Leakage ...................... 36 . Major Sensor Reference Graph in Data Monitor
ON BOARD REFUELING VAPOR RECOVERY Mode .................................................................... 137
.
(ORVR) ..................................................................... 39
. TROUBLE DIAGNOSIS - SPECIFICATION VALUE 139 .
System Description ............................................... 39 . Description ........................................................... 139
.
Diagnostic Procedure ............................................ 40 . Testing Condition ................................................. 139 .
Component Inspection .......................................... 43 . Inspection Procedure ........................................... 139 .
POSITIVE CRANKCASE VENTILATION ................ 45 . Diagnostic Procedure .......................................... 140 .
Description ............................................................ 45
. TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Component Inspection .......................................... 45 . DENT ...................................................................... 149
.
Revision: March 2006 EC-1 2007 Quest
Description ........................................................... 149
. Component Description ....................................... 192 .
Diagnostic Procedure .......................................... 149 . CONSULT-II Reference Value in Data Monitor Mode
POWER SUPPLY AND GROUND CIRCUIT .......... 150 . .192
Wiring Diagram .................................................... 150 . On Board Diagnosis Logic ................................... 192 .
Diagnostic Procedure .......................................... 153 . DTC Confirmation Procedure ............................... 193 .
Ground Inspection ............................................... 158 . Overall Function Check ........................................ 194
.
DTC U1000, U1001 CAN COMMUNICATION LINE. 159 Wiring Diagram .................................................... 195
.
Description ........................................................... 159
. Diagnostic Procedure ........................................... 196
.
On Board Diagnosis Logic ................................... 159 . Component Inspection ......................................... 200.
DTC Confirmation Procedure .............................. 159 . Removal and Installation ...................................... 201
.
Wiring Diagram .................................................... 160 . DTC P0102, P0103 MAF SENSOR ........................ 202 .
Diagnostic Procedure .......................................... 161 . Component Description ....................................... 202 .
DTC U1010 CAN COMMUNICATION .................... 162 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 162
. .202
On Board Diagnosis Logic ................................... 162 . On Board Diagnosis Logic ................................... 202 .
DTC Confirmation Procedure .............................. 162 . DTC Confirmation Procedure ............................... 203 .
Diagnostic Procedure .......................................... 163 . Wiring Diagram .................................................... 204
.
DTC P0011, P0021 IVT CONTROL ....................... 164 . Diagnostic Procedure ........................................... 205
.
Description ........................................................... 164
. Component Inspection ......................................... 209.
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 210
.
. 164 DTC P0112, P0113 IAT SENSOR ........................... 211 .
On Board Diagnosis Logic ................................... 165 . Component Description ....................................... 211 .
DTC Confirmation Procedure .............................. 165 . On Board Diagnosis Logic ................................... 211 .
Diagnostic Procedure .......................................... 166 . DTC Confirmation Procedure ............................... 211 .
Component Inspection ......................................... 167 . Wiring Diagram .................................................... 212
.
Removal and Installation ..................................... 167 . Diagnostic Procedure ........................................... 213
.
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1 Component Inspection ......................................... 215.
HEATER ................................................................. 168
. Removal and Installation ...................................... 215
.
Description ........................................................... 168
. DTC P0117, P0118 ECT SENSOR ......................... 216 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 216 .
. 168 On Board Diagnosis Logic ................................... 216 .
On Board Diagnosis Logic ................................... 168 . DTC Confirmation Procedure ............................... 217 .
DTC Confirmation Procedure .............................. 168 . Wiring Diagram .................................................... 218
.
Wiring Diagram .................................................... 169 . Diagnostic Procedure ........................................... 219
.
Diagnostic Procedure .......................................... 173 . Component Inspection ......................................... 221.
Component Inspection ......................................... 175 . Removal and Installation ...................................... 221
.
Removal and Installation ..................................... 175 . DTC P0122, P0123 TP SENSOR ........................... 222 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 176 . Component Description ....................................... 222 .
Description ........................................................... 176
. CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .222
. 176 On Board Diagnosis Logic ................................... 222 .
On Board Diagnosis Logic ................................... 176 . DTC Confirmation Procedure ............................... 223 .
DTC Confirmation Procedure .............................. 177 . Wiring Diagram .................................................... 224
.
Wiring Diagram .................................................... 178 . Diagnostic Procedure ........................................... 226
.
Diagnostic Procedure .......................................... 182 . Component Inspection ......................................... 229.
Component Inspection ......................................... 184 . Removal and Installation ...................................... 229
.
Removal and Installation ..................................... 184 . DTC P0125 ECT SENSOR ..................................... 230 .
DTC P0075, P0081 IVT CONTROL SOLENOID Component Description ....................................... 230 .
VALVE .................................................................... 185
. On Board Diagnosis Logic ................................... 230 .
Component Description ....................................... 185 . DTC Confirmation Procedure ............................... 231 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 232
.
. 185 Component Inspection ......................................... 233.
On Board Diagnosis Logic ................................... 185 . Removal and Installation ...................................... 233
.
DTC Confirmation Procedure .............................. 185 . DTC P0127 IAT SENSOR ....................................... 234 .
Wiring Diagram .................................................... 186 . Component Description ....................................... 234 .
Diagnostic Procedure .......................................... 190 . On Board Diagnosis Logic ................................... 234 .
Component Inspection ......................................... 191 . DTC Confirmation Procedure ............................... 234 .
Removal and Installation ..................................... 191 . Diagnostic Procedure ........................................... 235
.
DTC P0101 MAF SENSOR .................................... 192 .
Revision: March 2006 EC-2 2007 Quest
Component Inspection ........................................ 236. . 295
Removal and Installation ..................................... 236
. On Board Diagnosis Logic ................................... 295 . A
DTC P0128 THERMOSTAT FUNCTION ............... 237 . DTC Confirmation Procedure .............................. 296 .
On Board Diagnosis Logic .................................. 237 . Overall Function Check ....................................... 297 .
DTC Confirmation Procedure .............................. 237 . Wiring Diagram .................................................... 299
. EC
Diagnostic Procedure .......................................... 237
. Diagnostic Procedure .......................................... 303.
Component Inspection ........................................ 238. Component Inspection ......................................... 307 .
Removal and Installation ..................................... 238
. Removal and Installation ..................................... 309 .
DTC P0130, P0150 A/F SENSOR 1 ...................... 239 . DTC P0139, P0159 HO2S2 .................................... 310 . C
Component Description ....................................... 239. Component Description ....................................... 310 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 239 . 310 D
On Board Diagnosis Logic .................................. 239 . On Board Diagnosis Logic ................................... 310 .
DTC Confirmation Procedure .............................. 239 . DTC Confirmation Procedure .............................. 311 .
Overall Function Check ....................................... 241
. Overall Function Check ....................................... 311 . E
Wiring Diagram ................................................... 242
. Wiring Diagram .................................................... 313
.
Diagnostic Procedure .......................................... 246
. Diagnostic Procedure .......................................... 317.
Removal and Installation ..................................... 249
. Component Inspection ......................................... 319 .
DTC P0131, P0151 A/F SENSOR 1 ...................... 250 . Removal and Installation ..................................... 321 . F
Component Description ....................................... 250. DTC P0171, P0174 FUEL INJECTION SYSTEM
CONSULT-II Reference Value in Data Monitor Mode FUNCTION ............................................................. 322
.
. 250 On Board Diagnosis Logic ................................... 322 . G
On Board Diagnosis Logic .................................. 250 . DTC Confirmation Procedure .............................. 322 .
DTC Confirmation Procedure .............................. 250 . Wiring Diagram .................................................... 324
.
Wiring Diagram ................................................... 252
. Diagnostic Procedure .......................................... 328. H
Diagnostic Procedure .......................................... 256
. DTC P0172, P0175 FUEL INJECTION SYSTEM
Removal and Installation ..................................... 259
. FUNCTION ............................................................. 334
.
DTC P0132, P0152 A/F SENSOR 1 ...................... 260 . On Board Diagnosis Logic ................................... 334 .
I
Component Description ....................................... 260. DTC Confirmation Procedure .............................. 334 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 336
.
. 260 Diagnostic Procedure .......................................... 340.
On Board Diagnosis Logic .................................. 260 . DTC P0181 FTT SENSOR ..................................... 346 . J
DTC Confirmation Procedure .............................. 260 . Component Description ....................................... 346 .
Wiring Diagram ................................................... 262
. On Board Diagnosis Logic ................................... 346 .
Diagnostic Procedure .......................................... 266
. DTC Confirmation Procedure .............................. 346 . K
Removal and Installation ..................................... 269
. Wiring Diagram .................................................... 348
.
DTC P0133, P0153 A/F SENSOR 1 ...................... 270 . Diagnostic Procedure .......................................... 349.
Component Description ....................................... 270. Component Inspection ......................................... 351 .
L
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 351 .
. 270 DTC P0182, P0183 FTT SENSOR ......................... 352 .
On Board Diagnosis Logic .................................. 270 . Component Description ....................................... 352 .
DTC Confirmation Procedure .............................. 271 . On Board Diagnosis Logic ................................... 352 . M
Wiring Diagram ................................................... 273
. DTC Confirmation Procedure .............................. 352 .
Diagnostic Procedure .......................................... 277
. Wiring Diagram .................................................... 353
.
Removal and Installation ..................................... 282
. Diagnostic Procedure .......................................... 354.
DTC P0137, P0157 HO2S2 ................................... 283 . Component Inspection ......................................... 356 .
Component Description ....................................... 283. Removal and Installation ..................................... 356 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0222, P0223 TP SENSOR ........................... 357 .
. 283 Component Description ....................................... 357 .
On Board Diagnosis Logic .................................. 283 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 284 . . 357
Overall Function Check ....................................... 284
. On Board Diagnosis Logic ................................... 357 .
Wiring Diagram ................................................... 286
. DTC Confirmation Procedure .............................. 358 .
Diagnostic Procedure .......................................... 290
. Wiring Diagram .................................................... 359
.
Component Inspection ........................................ 292. Diagnostic Procedure .......................................... 361.
Removal and Installation ..................................... 294
. Component Inspection ......................................... 364 .
DTC P0138, P0158 HO2S2 ................................... 295 . Removal and Installation ..................................... 364 .
Component Description ....................................... 295. DTC P0300 - P0306 MULTIPLE CYLINDER MIS-
CONSULT-II Reference Value in Data Monitor Mode FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 365 .
Revision: March 2006 EC-3 2007 Quest
On Board Diagnosis Logic ................................... 365 . Overall Function Check ........................................ 420 .
DTC Confirmation Procedure .............................. 365 . Diagnostic Procedure ........................................... 421 .
Diagnostic Procedure .......................................... 366 . DTC P0441 EVAP CONTROL SYSTEM ................ 425 .
DTC P0327, P0328 KS ........................................... 374 . System Description .............................................. 425 .
Component Description ....................................... 374 . On Board Diagnosis Logic ................................... 425 .
On Board Diagnosis Logic ................................... 374 . DTC Confirmation Procedure ............................... 426 .
DTC Confirmation Procedure .............................. 374 . Overall Function Check ........................................ 426 .
Wiring Diagram .................................................... 375 . Diagnostic Procedure ........................................... 427 .
Diagnostic Procedure .......................................... 376 . DTC P0442 EVAP CONTROL SYSTEM ................ 431 .
Component Inspection ......................................... 378 . On Board Diagnosis Logic ................................... 431 .
Removal and Installation ..................................... 378 . DTC Confirmation Procedure ............................... 432 .
DTC P0335 CKP SENSOR (POS) ......................... 379 . Diagnostic Procedure ........................................... 433 .
Component Description ....................................... 379 . DTC P0443 EVAP CANISTER PURGE VOLUME
CONSULT-II Reference Value in Data Monitor Mode CONTROL SOLENOID VALVE .............................. 439 .
. 379 Description ........................................................... 439
.
On Board Diagnosis Logic ................................... 379 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 380 . .439
Wiring Diagram .................................................... 381 . On Board Diagnosis Logic ................................... 440 .
Diagnostic Procedure .......................................... 383 . DTC Confirmation Procedure ............................... 440 .
Component Inspection ......................................... 386 . Wiring Diagram .................................................... 441 .
Removal and Installation ..................................... 386 . Diagnostic Procedure ........................................... 443 .
DTC P0340, P0345 CMP SENSOR (PHASE) ........ 387 . Component Inspection ......................................... 446 .
Component Description ....................................... 387 . Removal and Installation ...................................... 446 .
On Board Diagnosis Logic ................................... 387 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
DTC Confirmation Procedure .............................. 387 . UME CONTROL SOLENOID VALVE ..................... 447 .
Wiring Diagram .................................................... 389 . Description ........................................................... 447
.
Diagnostic Procedure .......................................... 392 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 396 . .447
Removal and Installation ..................................... 396 . On Board Diagnosis Logic ................................... 448 .
DTC P0400 EGR FUNCTION ................................. 397 . DTC Confirmation Procedure ............................... 448 .
Description ........................................................... 397
. Wiring Diagram .................................................... 449 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 451 .
. 399 Component Inspection ......................................... 452 .
On Board Diagnosis Logic ................................... 399 . Removal and Installation ...................................... 453 .
DTC Confirmation Procedure .............................. 399 . DTC P0447 EVAP CANISTER VENT CONTROL
Wiring Diagram .................................................... 401 . VALVE ..................................................................... 454
.
Diagnostic Procedure .......................................... 402 . Component Description ....................................... 454 .
DTC P0403 EGR VOLUME CONTROL VALVE ..... 405 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 405
. .454
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 454 .
. 406 DTC Confirmation Procedure ............................... 455 .
On Board Diagnosis Logic ................................... 406 . Wiring Diagram .................................................... 456 .
DTC Confirmation Procedure .............................. 406 . Diagnostic Procedure ........................................... 457 .
Wiring Diagram .................................................... 407 . Component Inspection ......................................... 459 .
Diagnostic Procedure .......................................... 408 . DTC P0448 EVAP CANISTER VENT CONTROL
Component Inspection ......................................... 409 . VALVE ..................................................................... 461
.
Removal and Installation ..................................... 411 . Component Description ....................................... 461 .
DTC P0405, P0406 EGRT SENSOR ..................... 412 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 412 . .461
On Board Diagnosis Logic ................................... 412 . On Board Diagnosis Logic ................................... 461 .
DTC Confirmation Procedure .............................. 413 . DTC Confirmation Procedure ............................... 462 .
Wiring Diagram .................................................... 415 . Wiring Diagram .................................................... 463 .
Diagnostic Procedure .......................................... 416 . Diagnostic Procedure ........................................... 464 .
Component Inspection ......................................... 418 . Component Inspection ......................................... 466 .
Removal and Installation ..................................... 418 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
DTC P0420, P0430 THREE WAY CATALYST FUNC- SENSOR ................................................................. 468
.
TION ....................................................................... 419
. Component Description ....................................... 468 .
On Board Diagnosis Logic ................................... 419 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 419 . .468
Revision: March 2006 EC-4 2007 Quest
On Board Diagnosis Logic .................................. 468 . On Board Diagnosis Logic ................................... 512 .
DTC Confirmation Procedure .............................. 469 . DTC Confirmation Procedure .............................. 512 . A
Diagnostic Procedure .......................................... 470 . Diagnostic Procedure .......................................... 513 .
Component Inspection ........................................ 471 . DTC P0507 ISC SYSTEM ...................................... 514 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE Description ........................................................... 514
. EC
SENSOR ................................................................ 472
. On Board Diagnosis Logic ................................... 514 .
Component Description ....................................... 472 . DTC Confirmation Procedure .............................. 514 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 515 .
. 472 DTC P0550 PSP SENSOR .................................... 516 . C
On Board Diagnosis Logic .................................. 472 . Component Description ....................................... 516 .
DTC Confirmation Procedure .............................. 473 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 474
. . 516 D
Diagnostic Procedure .......................................... 475 . On Board Diagnosis Logic ................................... 516 .
Component Inspection ........................................ 478 . DTC Confirmation Procedure .............................. 516 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE Wiring Diagram .................................................... 517
. E
SENSOR ................................................................ 479
. Diagnostic Procedure .......................................... 519 .
Component Description ....................................... 479 . Component Inspection ......................................... 521 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 521 .
. 479 DTC P0603 ECM POWER SUPPLY ...................... 522 . F
On Board Diagnosis Logic .................................. 479 . Component Description ....................................... 522 .
DTC Confirmation Procedure .............................. 480 . On Board Diagnosis Logic ................................... 522 .
Wiring Diagram ................................................... 481
. DTC Confirmation Procedure .............................. 522 . G
Diagnostic Procedure .......................................... 482 . Wiring Diagram .................................................... 523
.
Component Inspection ........................................ 486 . Diagnostic Procedure .......................................... 524 .
DTC P0455 EVAP CONTROL SYSTEM ............... 487 . DTC P0605 ECM .................................................... 526 . H
On Board Diagnosis Logic .................................. 487 . Component Description ....................................... 526 .
DTC Confirmation Procedure .............................. 488 . On Board Diagnosis Logic ................................... 526 .
Diagnostic Procedure .......................................... 489 . DTC Confirmation Procedure .............................. 526 .
I
DTC P0456 EVAP CONTROL SYSTEM ............... 495 . Diagnostic Procedure .......................................... 527 .
On Board Diagnosis Logic .................................. 495 . DTC P0643 SENSOR POWER SUPPLY ............... 529 .
DTC Confirmation Procedure .............................. 496 . On Board Diagnosis Logic ................................... 529 .
Overall Function Check ....................................... 497 . DTC Confirmation Procedure .............................. 529 . J
Diagnostic Procedure .......................................... 498 . Wiring Diagram .................................................... 530
.
DTC P0460 FUEL LEVEL SENSOR ..................... 504 . Diagnostic Procedure .......................................... 532 .
Component Description ....................................... 504 . DTC P0850 PNP SWITCH ..................................... 535 . K
On Board Diagnosis Logic .................................. 504 . Component Description ....................................... 535 .
DTC Confirmation Procedure .............................. 504 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 505 . . 535
L
Removal and Installation ..................................... 505 . On Board Diagnosis Logic ................................... 535 .
DTC P0461 FUEL LEVEL SENSOR ..................... 506 . DTC Confirmation Procedure .............................. 535 .
Component Description ....................................... 506 . Overall Function Check ....................................... 536 .
On Board Diagnosis Logic .................................. 506 . Wiring Diagram .................................................... 537
. M
Overall Function Check ....................................... 506 . Diagnostic Procedure .......................................... 538 .
Diagnostic Procedure .......................................... 507 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 541 .
Removal and Installation ..................................... 507 . On Board Diagnosis Logic ................................... 541 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 508 . DTC P1211 TCS CONTROL UNIT ......................... 542 .
Component Description ....................................... 508 . Description ........................................................... 542
.
On Board Diagnosis Logic .................................. 508 . On Board Diagnosis Logic ................................... 542 .
DTC Confirmation Procedure .............................. 508 . DTC Confirmation Procedure .............................. 542 .
Diagnostic Procedure .......................................... 509 . Diagnostic Procedure .......................................... 542 .
Removal and Installation ..................................... 509 . DTC P1212 TCS COMMUNICATION LINE ........... 543 .
DTC P0500 VSS .................................................... 510. Description ........................................................... 543
.
Description .......................................................... 510
. On Board Diagnosis Logic ................................... 543 .
On Board Diagnosis Logic .................................. 510 . DTC Confirmation Procedure .............................. 543 .
DTC Confirmation Procedure .............................. 510 . Diagnostic Procedure .......................................... 543 .
Overall Function Check ........................................511 . DTC P1217 ENGINE OVER TEMPERATURE ....... 544 .
Diagnostic Procedure ...........................................511 . Description ........................................................... 544
.
DTC P0506 ISC SYSTEM ...................................... 512 . CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 512
. . 545
Revision: March 2006 EC-5 2007 Quest
On Board Diagnosis Logic ................................... 546 . DTC Confirmation Procedure ............................... 586 .
Overall Function Check ....................................... 547 . Wiring Diagram .................................................... 587 .
Wiring Diagram .................................................... 548
. Diagnostic Procedure ........................................... 588 .
Diagnostic Procedure .......................................... 550 . Component Inspection ......................................... 589 .
Main 12 Causes of Overheating .......................... 553 . Removal and Installation ...................................... 590 .
Component Inspection ......................................... 554 . DTC P1805 BRAKE SWITCH ................................ 591 .
DTC P1225 TP SENSOR ....................................... 555 . Description ........................................................... 591
.
Component Description ....................................... 555 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 555 . .591
DTC Confirmation Procedure .............................. 555 . On Board Diagnosis Logic ................................... 591 .
Diagnostic Procedure .......................................... 556 . DTC Confirmation Procedure ............................... 591 .
Removal and Installation ..................................... 556 . Wiring Diagram .................................................... 592 .
DTC P1226 TP SENSOR ....................................... 557 . Diagnostic Procedure ........................................... 593 .
Component Description ....................................... 557 . Component Inspection ......................................... 595 .
On Board Diagnosis Logic ................................... 557 . DTC P2100, P2103 THROTTLE CONTROL MOTOR
DTC Confirmation Procedure .............................. 557 . RELAY .................................................................... 596
.
Diagnostic Procedure .......................................... 558 . Component Description ....................................... 596 .
Removal and Installation ..................................... 558 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1402 EGR FUNCTION ................................. 559 . .596
Description ........................................................... 559
. On Board Diagnosis Logic ................................... 596 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 596 .
. 561 Wiring Diagram .................................................... 598 .
On Board Diagnosis Logic ................................... 561 . Diagnostic Procedure ........................................... 599 .
DTC Confirmation Procedure .............................. 561 . DTC P2101 ELECTRIC THROTTLE CONTROL
Wiring Diagram .................................................... 563
. FUNCTION ............................................................. 602
.
Diagnostic Procedure .......................................... 564 . Description ........................................................... 602
.
DTC P1421 COLD START CONTROL .................. 566 . On Board Diagnosis Logic ................................... 602 .
Description ........................................................... 566
. DTC Confirmation Procedure ............................... 602 .
On Board Diagnosis Logic ................................... 566 . Wiring Diagram .................................................... 603 .
DTC Confirmation Procedure .............................. 566 . Diagnostic Procedure ........................................... 605 .
Diagnostic Procedure .......................................... 566 . Component Inspection ......................................... 608 .
DTC P1564 ASCD STEERING SWITCH ............... 568 . Removal and Installation ...................................... 608 .
Component Description ....................................... 568 . DTC P2118 THROTTLE CONTROL MOTOR ........ 609 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 609 .
. 568 On Board Diagnosis Logic ................................... 609 .
On Board Diagnosis Logic ................................... 568 . DTC Confirmation Procedure ............................... 609 .
DTC Confirmation Procedure .............................. 569 . Wiring Diagram .................................................... 610 .
Wiring Diagram .................................................... 570
. Diagnostic Procedure ........................................... 612 .
Diagnostic Procedure .......................................... 572 . Component Inspection ......................................... 613 .
Component Inspection ......................................... 575 . Removal and Installation ...................................... 614 .
DTC P1572 ASCD BRAKE SWITCH ..................... 576 . DTC P2119 ELECTRIC THROTTLE CONTROL
Component Description ....................................... 576 . ACTUATOR ............................................................ 615.
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 615 .
. 576 On Board Diagnosis Logic ................................... 615 .
On Board Diagnosis Logic ................................... 576 . DTC Confirmation Procedure ............................... 615 .
DTC Confirmation Procedure .............................. 577 . Diagnostic Procedure ........................................... 616 .
Wiring Diagram .................................................... 578
. DTC P2122, P2123 APP SENSOR ........................ 617 .
Diagnostic Procedure .......................................... 579 . Component Description ....................................... 617 .
Component Inspection ......................................... 582 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 584 . .617
Component Description ....................................... 584 . On Board Diagnosis Logic ................................... 617 .
On Board Diagnosis Logic ................................... 584 . DTC Confirmation Procedure ............................... 618 .
DTC Confirmation Procedure .............................. 584 . Wiring Diagram .................................................... 619 .
Diagnostic Procedure .......................................... 585 . Diagnostic Procedure ........................................... 621 .
DTC P1800 VIAS CONTROL SOLENOID VALVE . 586 Component Inspection ......................................... 623 .
Component Description ....................................... 586 . Removal and Installation ...................................... 623 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2127, P2128 APP SENSOR ........................ 624 .
. 586 Component Description ....................................... 624 .
On Board Diagnosis Logic ................................... 586 . CONSULT-II Reference Value in Data Monitor Mode
Revision: March 2006 EC-6 2007 Quest
. 624 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 624 . . 673 A
DTC Confirmation Procedure .............................. 625 . Wiring Diagram .................................................... 674 .
Wiring Diagram ................................................... 626
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