Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti Q45 FY33 F50 2001-2006 Approved 2005_Q45 ec
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ENGINE CONTROL SYSTEM
B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 9 . IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM- F
DTC No. Index ........................................................ 9 . NATS) ....................................................................... 46
.
Alphabetical Index ................................................. 13 . Description ............................................................. 46
.
PRECAUTIONS ....................................................... 17 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 . G
Precautions for Supplemental Restraint System Introduction ............................................................ 47
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Two Trip Detection Logic ....................................... 47 .
SIONER" ............................................................... 17. Emission-related Diagnostic Information ............... 48 .
H
On Board Diagnostic (OBD) System of Engine and Malfunction Indicator Lamp (MIL) .......................... 62 .
A/T ......................................................................... 17
. OBD System Operation Chart ............................... 66 .
Precaution ............................................................. 17
. BASIC SERVICE PROCEDURE .............................. 71 .
Wiring Diagrams and Trouble Diagnosis ............... 20 . Basic Inspection .................................................... 71. I
PREPARATION ........................................................ 21 . Idle Speed and Ignition Timing Check ................... 76 .
Special Service Tools ............................................ 21 . Idle Mixture Ratio Adjustment ................................ 77 .
Commercial Service Tools ..................................... 22 . VIN Registration .................................................... 88. J
ENGINE CONTROL SYSTEM ................................. 23 . Accelerator Pedal Released Position Learning ..... 88 .
System Diagram .................................................... 23 . Throttle Valve Closed Position Learning ................ 88 .
Multiport Fuel Injection (MFI) System ................... 24 . Idle Air Volume Learning ....................................... 89 .
K
Electronic Ignition (EI) System .............................. 26 . Fuel Pressure Check ............................................. 91 .
Fuel Cut Control (at No Load and High Engine TROUBLE DIAGNOSIS ........................................... 93 .
Speed) ................................................................... 27
. Trouble Diagnosis Introduction .............................. 93 .
AIR CONDITIONING CUT CONTROL .................... 28 . DTC Inspection Priority Chart ................................ 99 . L
Input/Output Signal Chart ...................................... 28 . Fail-safe Chart ..................................................... 101
.
System Description ............................................... 28 . Symptom Matrix Chart ......................................... 102 .
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 29 ... Engine Control Component Parts Location ......... 106 . M
System Description ............................................... 29 . Vacuum Hose Drawing ........................................ 113 .
Component Description ......................................... 30 . Circuit Diagram .................................................... 114.
CAN COMMUNICATION ......................................... 31 . ECM Harness Connector Terminal Layout .......... 116 .
System Description ............................................... 31 . ECM Terminals and Reference Value .................. 116 .
EVAPORATIVE EMISSION SYSTEM ...................... 32 . CONSULT-II Function (ENGINE) ......................... 126 .
Description ............................................................ 32
. Generic Scan Tool (GST) Function ...................... 139 .
Component Inspection .......................................... 35 . CONSULT-II Reference Value in Data Monitor Mode
How to Detect Fuel Vapor Leakage ...................... 36 . . 141
ON BOARD REFUELING VAPOR RECOVERY Major Sensor Reference Graph in Data Monitor
(ORVR) ..................................................................... 38
. Mode .................................................................... 145
.
System Description ............................................... 38 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 147 .
Diagnostic Procedure ............................................ 39 . Description ........................................................... 147
.
Component Inspection .......................................... 41 . Testing Condition ................................................. 147 .
POSITIVE CRANKCASE VENTILATION ................ 44 . Inspection Procedure ........................................... 147 .
Description ............................................................ 44
. Diagnostic Procedure .......................................... 148 .
Component Inspection .......................................... 44 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Edition; 2004 May EC-1 2005 Q45
DENT ...................................................................... 157
. On Board Diagnosis Logic ................................... 208 .
Description ........................................................... 157
. DTC Confirmation Procedure ............................... 209 .
Diagnostic Procedure .......................................... 157 . Wiring Diagram .................................................... 210
.
POWER SUPPLY AND GROUND CIRCUIT .......... 158 . Diagnostic Procedure ........................................... 211
.
Wiring Diagram .................................................... 158 . Component Inspection ......................................... 213.
Diagnostic Procedure .......................................... 161 . Removal and Installation ...................................... 214
.
Ground Inspection ............................................... 166 . DTC P0112, P0113 IAT SENSOR ........................... 215 .
Component Inspection ......................................... 167 . Component Description ....................................... 215 .
DTC U1000, U1001 CAN COMMUNICATION LINE. 168 On Board Diagnosis Logic ................................... 215 .
Description ........................................................... 168
. DTC Confirmation Procedure ............................... 215 .
On Board Diagnosis Logic ................................... 168 . Wiring Diagram .................................................... 216
.
DTC Confirmation Procedure .............................. 168 . Diagnostic Procedure ........................................... 217
.
Wiring Diagram .................................................... 169 . Component Inspection ......................................... 218.
Diagnostic Procedure .......................................... 170 . Removal and Installation ...................................... 218
.
DTC P0011, P0021 IVT CONTROL ....................... 171 . DTC P0117, P0118 ECT SENSOR ......................... 219 .
Description ........................................................... 171
. Component Description ....................................... 219 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 219 .
. 172 DTC Confirmation Procedure ............................... 220 .
On Board Diagnosis Logic ................................... 172 . Wiring Diagram .................................................... 221
.
DTC Confirmation Procedure .............................. 173 . Diagnostic Procedure ........................................... 222
.
Wiring Diagram .................................................... 174 . Component Inspection ......................................... 223.
Diagnostic Procedure .......................................... 177 . Removal and Installation ...................................... 224
.
Component Inspection ......................................... 181 . DTC P0122, P0123 TP SENSOR ........................... 225 .
Removal and Installation ..................................... 182 . Component Description ....................................... 225 .
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER 183 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 183
. .225
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 225 .
. 183 DTC Confirmation Procedure ............................... 226 .
On Board Diagnosis Logic ................................... 183 . Wiring Diagram .................................................... 227
.
DTC Confirmation Procedure .............................. 184 . Diagnostic Procedure ........................................... 228
.
Wiring Diagram .................................................... 185 . Component Inspection ......................................... 231.
Diagnostic Procedure .......................................... 188 . Removal and Installation ...................................... 231
.
Component Inspection ......................................... 190 . DTC P0125 ECT SENSOR ..................................... 232 .
Removal and Installation ..................................... 190 . Component Description ....................................... 232 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 191 . On Board Diagnosis Logic ................................... 232 .
Description ........................................................... 191
. DTC Confirmation Procedure ............................... 233 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 233
.
. 191 Component Inspection ......................................... 234.
On Board Diagnosis Logic ................................... 191 . Removal and Installation ...................................... 234
.
DTC Confirmation Procedure .............................. 192 . DTC P0127 IAT SENSOR ....................................... 235 .
Wiring Diagram .................................................... 193 . Component Description ....................................... 235 .
Diagnostic Procedure .......................................... 196 . On Board Diagnosis Logic ................................... 235 .
Component Inspection ......................................... 198 . DTC Confirmation Procedure ............................... 235 .
Removal and Installation ..................................... 198 . Diagnostic Procedure ........................................... 236
.
DTC P0101 MAF SENSOR .................................... 199 . Component Inspection ......................................... 237.
Component Description ....................................... 199 . Removal and Installation ...................................... 237
.
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 238 .
. 199 On Board Diagnosis Logic ................................... 238 .
On Board Diagnosis Logic ................................... 199 . DTC Confirmation Procedure ............................... 238 .
DTC Confirmation Procedure .............................. 200 . Diagnostic Procedure ........................................... 238
.
Overall Function Check ....................................... 201 . Component Inspection ......................................... 239.
Wiring Diagram .................................................... 202 . Removal and Installation ...................................... 239
.
Diagnostic Procedure .......................................... 203 . DTC P0132, P0152 HO2S1 .................................... 240 .
Component Inspection ......................................... 205 . Component Description ....................................... 240 .
Removal and Installation ..................................... 207 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 208 . .240
Component Description ....................................... 208 . On Board Diagnosis Logic ................................... 240 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 241 .
. 208 Wiring Diagram .................................................... 242
.
Edition; 2004 May EC-2 2005 Q45
Diagnostic Procedure .......................................... 245 . Component Description ....................................... 311 .
Component Inspection ........................................ 247 . On Board Diagnosis Logic ................................... 311 . A
Removal and Installation ..................................... 248 . DTC Confirmation Procedure .............................. 311 .
DTC P0133, P0153 HO2S1 ................................... 249 . Wiring Diagram .................................................... 313 .
Component Description ....................................... 249 . Diagnostic Procedure .......................................... 314 . EC
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 315 .
. 249 Removal and Installation ..................................... 315 .
On Board Diagnosis Logic .................................. 249 . DTC P0182, P0183 FTT SENSOR ......................... 316 .
DTC Confirmation Procedure .............................. 250 . Component Description ....................................... 316 . C
Overall Function Check ....................................... 251 . On Board Diagnosis Logic ................................... 316 .
Wiring Diagram ................................................... 252
. DTC Confirmation Procedure .............................. 316 .
Diagnostic Procedure .......................................... 255 . Wiring Diagram .................................................... 317 . D
Component Inspection ........................................ 259 . Diagnostic Procedure .......................................... 318 .
Removal and Installation ..................................... 260 . Component Inspection ......................................... 319 .
DTC P0134, P0154 HO2S1 ................................... 261 . Removal and Installation ..................................... 319 . E
Component Description ....................................... 261 . DTC P0222, P0223 TP SENSOR ........................... 320 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 320 .
. 261 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 261 . . 320 F
DTC Confirmation Procedure .............................. 262 . On Board Diagnosis Logic ................................... 320 .
Overall Function Check ....................................... 263 . DTC Confirmation Procedure .............................. 321 .
Wiring Diagram ................................................... 264
. Wiring Diagram .................................................... 322 . G
Diagnostic Procedure .......................................... 267 . Diagnostic Procedure .......................................... 323 .
Component Inspection ........................................ 269 . Component Inspection ......................................... 326 .
Removal and Installation ..................................... 270 . Removal and Installation ..................................... 326 . H
DTC P0138, P0158 HO2S2 ................................... 271 . DTC P0300 - P0308 NO. 8 - 1 CYLINDER MISFIRE,
Component Description ....................................... 271 . MULTIPLE CYLINDER MISFIRE ........................... 327 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 327 .
I
. 271 DTC Confirmation Procedure .............................. 328 .
On Board Diagnosis Logic .................................. 271 . Diagnostic Procedure .......................................... 329 .
DTC Confirmation Procedure .............................. 272 . DTC P0327, P0328, P0332, P0333 KS .................. 336 .
Wiring Diagram ................................................... 273
. Component Description ....................................... 336 . J
Diagnostic Procedure .......................................... 276 . On Board Diagnosis Logic ................................... 336 .
Component Inspection ........................................ 279 . DTC Confirmation Procedure .............................. 336 .
Removal and Installation ..................................... 280 . Wiring Diagram .................................................... 337 . K
DTC P0139, P0159 HO2S2 ................................... 281 . Diagnostic Procedure .......................................... 338 .
Component Description ....................................... 281 . Component Inspection ......................................... 340 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 340 . L
. 281 DTC P0335 CKP SENSOR (POS) ......................... 341 .
On Board Diagnosis Logic .................................. 281 . Component Description ....................................... 341 .
DTC Confirmation Procedure .............................. 282 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 282 . . 341 M
Wiring Diagram ................................................... 284
. On Board Diagnosis Logic ................................... 341 .
Diagnostic Procedure .......................................... 287 . DTC Confirmation Procedure .............................. 342 .
Component Inspection ........................................ 291 . Wiring Diagram .................................................... 343 .
Removal and Installation ..................................... 292 . Diagnostic Procedure .......................................... 346 .
DTC P0171, P0174 FUEL INJECTION SYSTEM Component Inspection ......................................... 349 .
FUNCTION ............................................................. 293
. Removal and Installation ..................................... 349 .
On Board Diagnosis Logic .................................. 293 . DTC P0340 CMP SENSOR (PHASE) .................... 350 .
DTC Confirmation Procedure .............................. 293 . Component Description ....................................... 350 .
Wiring Diagram ................................................... 295
. On Board Diagnosis Logic ................................... 350 .
Diagnostic Procedure .......................................... 297 . DTC Confirmation Procedure .............................. 351 .
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 352 .
FUNCTION ............................................................. 302
. Diagnostic Procedure .......................................... 353 .
On Board Diagnosis Logic .................................. 302 . Component Inspection ......................................... 356 .
DTC Confirmation Procedure .............................. 302 . Removal and Installation ..................................... 356 .
Wiring Diagram ................................................... 304
. DTC P0420, P0430 THREE WAY CATALYST FUNC-
Diagnostic Procedure .......................................... 306 . TION ....................................................................... 357
.
DTC P0181 FTT SENSOR ......................................311 . On Board Diagnosis Logic ................................... 357 .
Edition; 2004 May EC-3 2005 Q45
DTC Confirmation Procedure .............................. 357 . DTC P0456 EVAP CONTROL SYSTEM ................ 413 .
Overall Function Check ....................................... 358 . On Board Diagnosis Logic ................................... 413 .
Diagnostic Procedure .......................................... 359 . DTC Confirmation Procedure ............................... 414 .
DTC P0441 EVAP CONTROL SYSTEM ................ 363 . Overall Function Check ........................................ 415 .
System Description .............................................. 363 . Diagnostic Procedure ........................................... 416 .
On Board Diagnosis Logic ................................... 363 . Component Inspection ......................................... 421 .
DTC Confirmation Procedure .............................. 363 . DTC P0460 FUEL LEVEL SENSOR ...................... 422 .
Overall Function Check ....................................... 364 . Component Description ....................................... 422 .
Diagnostic Procedure .......................................... 365 . On Board Diagnosis Logic ................................... 422 .
DTC P0442 EVAP CONTROL SYSTEM ................ 368 . DTC Confirmation Procedure ............................... 422 .
On Board Diagnosis Logic ................................... 368 . Diagnostic Procedure ........................................... 423 .
DTC Confirmation Procedure .............................. 369 . Removal and Installation ...................................... 423 .
Diagnostic Procedure .......................................... 370 . DTC P0461 FUEL LEVEL SENSOR ...................... 424 .
Component Inspection ......................................... 375 . Component Description ....................................... 424 .
DTC P0444, P0445 EVAP CANISTER PURGE VOL- On Board Diagnosis Logic ................................... 424 .
UME CONTROL SOLENOID VALVE ..................... 376 . Overall Function Check ........................................ 424 .
Description ........................................................... 376
. Diagnostic Procedure ........................................... 425 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 425 .
. 376 DTC P0462, P0463 FUEL LEVEL SENSOR .......... 426 .
On Board Diagnosis Logic ................................... 377 . Component Description ....................................... 426 .
DTC Confirmation Procedure .............................. 377 . On Board Diagnosis Logic ................................... 426 .
Wiring Diagram .................................................... 378 . DTC Confirmation Procedure ............................... 426 .
Diagnostic Procedure .......................................... 380 . Diagnostic Procedure ........................................... 427 .
Component Inspection ......................................... 381 . Removal and Installation ...................................... 427 .
Removal and Installation ..................................... 382 . DTC P0500 VSS ..................................................... 428.
DTC P0447 EVAP CANISTER VENT CONTROL Description ........................................................... 428
.
VALVE .................................................................... 383
. On Board Diagnosis Logic ................................... 428 .
Component Description ....................................... 383 . DTC Confirmation Procedure ............................... 428 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 429 .
. 383 Diagnostic Procedure ........................................... 429 .
On Board Diagnosis Logic ................................... 383 . DTC P0506 ISC SYSTEM ...................................... 430 .
DTC Confirmation Procedure .............................. 384 . Description ........................................................... 430
.
Wiring Diagram .................................................... 385 . On Board Diagnosis Logic ................................... 430 .
Diagnostic Procedure .......................................... 386 . DTC Confirmation Procedure ............................... 430 .
Component Inspection ......................................... 388 . Diagnostic Procedure ........................................... 431 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 432 .
SENSOR ................................................................. 390
. Description ........................................................... 432
.
Component Description ....................................... 390 . On Board Diagnosis Logic ................................... 432 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 432 .
. 390 Diagnostic Procedure ........................................... 433 .
On Board Diagnosis Logic ................................... 390 . DTC P0550 PSP SENSOR ..................................... 434 .
DTC Confirmation Procedure .............................. 391 . Component Description ....................................... 434 .
Wiring Diagram .................................................... 392 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 393 . .434
Component Inspection ......................................... 395 . On Board Diagnosis Logic ................................... 434 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 434 .
SENSOR ................................................................. 397
. Wiring Diagram .................................................... 435
.
Component Description ....................................... 397 . Diagnostic Procedure ........................................... 436 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 438 .
. 397 Removal and Installation ...................................... 438 .
On Board Diagnosis Logic ................................... 397 . DTC P0605 ECM .................................................... 439 .
DTC Confirmation Procedure .............................. 398 . Component Description ....................................... 439 .
Wiring Diagram .................................................... 399 . On Board Diagnosis Logic ................................... 439 .
Diagnostic Procedure .......................................... 400 . DTC Confirmation Procedure ............................... 439 .
Component Inspection ......................................... 403 . Diagnostic Procedure ........................................... 440 .
DTC P0455 EVAP CONTROL SYSTEM ................ 405 . DTC P1065 ECM POWER SUPPLY ....................... 442 .
On Board Diagnosis Logic ................................... 405 . Component Description ....................................... 442 .
DTC Confirmation Procedure .............................. 406 . On Board Diagnosis Logic ................................... 442 .
Diagnostic Procedure .......................................... 407 . DTC Confirmation Procedure ............................... 442 .
Edition; 2004 May EC-4 2005 Q45
Wiring Diagram ................................................... 443 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 444 . . 482 A
DTC P1111, P1136 IVT CONTROL SOLENOID On Board Diagnosis Logic ................................... 482 .
VALVE .................................................................... 446
. DTC Confirmation Procedure .............................. 483 .
Component Description ....................................... 446 . Overall Function Check ....................................... 484 . EC
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 484 .
. 446 Component Inspection ......................................... 486 .
On Board Diagnosis Logic .................................. 446 . Removal and Installation ..................................... 487 .
DTC Confirmation Procedure .............................. 446 . DTC P1144, P1164 HO2S1 .................................... 488 . C
Wiring Diagram ................................................... 447 . Component Description ....................................... 488 .
Diagnostic Procedure .......................................... 451 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ........................................ 452 . . 488 D
Removal and Installation ..................................... 452 . On Board Diagnosis Logic ................................... 488 .
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure .............................. 489 .
ACTUATOR ........................................................... 453 . Overall Function Check ....................................... 490 . E
Component Description ....................................... 453 . Diagnostic Procedure .......................................... 490 .
On Board Diagnosis Logic .................................. 453 . Component Inspection ......................................... 492 .
DTC Confirmation Procedure .............................. 453 . Removal and Installation ..................................... 494 .
Diagnostic Procedure .......................................... 454 . DTC P1146, P1166 HO2S2 .................................... 495 . F
DTC P1122 ELECTRIC THROTTLE CONTROL Component Description ....................................... 495 .
FUNCTION ............................................................. 455. CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 455
. . 495 G
On Board Diagnosis Logic .................................. 455 . On Board Diagnosis Logic ................................... 495 .
DTC Confirmation Procedure .............................. 455 . DTC Confirmation Procedure .............................. 496 .
Wiring Diagram ................................................... 456 . Overall Function Check ....................................... 496 . H
Diagnostic Procedure .......................................... 457 . Wiring Diagram .................................................... 498
.
Component Inspection ........................................ 461 . Diagnostic Procedure .......................................... 501 .
Removal and Installation ..................................... 461 . Component Inspection ......................................... 505 .
I
DTC P1124, P1126 THROTTLE CONTROL MOTOR Removal and Installation ..................................... 506 .
RELAY ................................................................... 462
. DTC P1147, P1167 HO2S2 .................................... 507 .
Component Description ....................................... 462 . Component Description ....................................... 507 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode J
. 462 . 507
On Board Diagnosis Logic .................................. 462 . On Board Diagnosis Logic ................................... 507 .
DTC Confirmation Procedure .............................. 462 . DTC Confirmation Procedure .............................. 508 . K
Wiring Diagram ................................................... 464 . Overall Function Check ....................................... 508 .
Diagnostic Procedure .......................................... 465 . Wiring Diagram .................................................... 510
.
Component Inspection ........................................ 467 . Diagnostic Procedure .......................................... 513 . L
DTC P1128 THROTTLE CONTROL MOTOR ....... 468 . Component Inspection ......................................... 517 .
Component Description ....................................... 468 . Removal and Installation ..................................... 518 .
On Board Diagnosis Logic .................................. 468 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 519 .
DTC Confirmation Procedure .............................. 468 . On Board Diagnosis Logic ................................... 519 . M
Wiring Diagram ................................................... 469 . DTC Confirmation Procedure .............................. 519 .
Diagnostic Procedure .......................................... 470 . Overall Function Check ....................................... 520 .
Component Inspection ........................................ 471 . Diagnostic Procedure .......................................... 520 .
Removal and Installation ..................................... 472 . DTC P1211 TCS CONTROL UNIT ......................... 521 .
DTC P1140, P1145 IVT CONTROL POSITION SEN- Description ........................................................... 521
.
SOR ....................................................................... 473
. On Board Diagnosis Logic ................................... 521 .
Component Description ....................................... 473 . DTC Confirmation Procedure .............................. 521 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 521 .
. 473 DTC P1212 TCS COMMUNICATION LINE ........... 522 .
On Board Diagnosis Logic .................................. 473 . Description ........................................................... 522
.
DTC Confirmation Procedure .............................. 473 . On Board Diagnosis Logic ................................... 522 .
Wiring Diagram ................................................... 475 . DTC Confirmation Procedure .............................. 522 .
Diagnostic Procedure .......................................... 478 . Diagnostic Procedure .......................................... 522 .
Component Inspection ........................................ 481 . DTC P1217 ENGINE OVER TEMPERATURE ....... 523 .
Removal and Installation ..................................... 481 . Description ........................................................... 523
.
DTC P1143, P1163 HO2S1 .................................... 482 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 482 . . 524
Edition; 2004 May EC-5 2005 Q45
On Board Diagnosis Logic ................................... 525 . DTC P1448 EVAP CANISTER VENT CONTROL
Overall Function Check ....................................... 525 . VALVE ..................................................................... 581
.
Wiring Diagram .................................................... 528. Component Description ....................................... 581 .
Diagnostic Procedure .......................................... 529 . CONSULT-II Reference Value in Data Monitor Mode
Main 12 Causes of Overheating .......................... 541 . .581
Component Inspection ......................................... 541 . On Board Diagnosis Logic ................................... 581 .
DTC P1220 FUEL PUMP CONTROL MODULE DTC Confirmation Procedure ............................... 582 .
(FPCM) ................................................................... 543
. Overall Function Check ........................................ 583 .
Description ........................................................... 543
. Wiring Diagram .................................................... 584 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 585 .
. 543 Component Inspection ......................................... 587 .
On Board Diagnosis Logic ................................... 543 . DTC P1456 EVAP CONTROL SYSTEM ................ 588 .
DTC Confirmation Procedure .............................. 544 . On Board Diagnosis Logic ................................... 588 .
Wiring Diagram .................................................... 545. DTC Confirmation Procedure ............................... 589 .
Diagnostic Procedure .......................................... 546 . Overall Function Check ........................................ 590 .
Component Inspection ......................................... 549 . Diagnostic Procedure ........................................... 591 .
DTC P1225 TP SENSOR ....................................... 551 . Component Inspection ......................................... 596 .
Component Description ....................................... 551 . DTC P1490 VACUUM CUT VALVE BYPASS VALVE.597
On Board Diagnosis Logic ................................... 551 . Description ........................................................... 597
.
DTC Confirmation Procedure .............................. 551 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 552 . .597
Removal and Installation ..................................... 552 . On Board Diagnosis Logic ................................... 597 .
DTC P1226 TP SENSOR ....................................... 553 . DTC Confirmation Procedure ............................... 598 .
Component Description ....................................... 553 . Wiring Diagram .................................................... 599 .
On Board Diagnosis Logic ................................... 553 . Diagnostic Procedure ........................................... 600 .
DTC Confirmation Procedure .............................. 553 . Component Inspection ......................................... 602 .
Diagnostic Procedure .......................................... 554 . DTC P1491 VACUUM CUT VALVE BYPASS VALVE.603
Removal and Installation ..................................... 554 . Description ........................................................... 603
.
DTC P1229 SENSOR POWER SUPPLY ............... 555 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 555 . .603
DTC Confirmation Procedure .............................. 555 . On Board Diagnosis Logic ................................... 604 .
Wiring Diagram .................................................... 556. DTC Confirmation Procedure ............................... 604 .
Diagnostic Procedure .......................................... 557 . Overall Function Check ........................................ 605 .
DTC P1442 EVAP CONTROL SYSTEM ................ 559 . Wiring Diagram .................................................... 606 .
On Board Diagnosis Logic ................................... 559 . Diagnostic Procedure ........................................... 607 .
DTC Confirmation Procedure .............................. 560 . Component Inspection ......................................... 610 .
Diagnostic Procedure .......................................... 561 . DTC P1564 ICC STEERING SWITCH ................... 612 .
Component Inspection ......................................... 566 . Component Description ....................................... 612 .
DTC P1444 EVAP CANISTER PURGE VOLUME CONSULT-II Reference Value in Data Monitor Mode
CONTROL SOLENOID VALVE .............................. 567 . .612
Description ........................................................... 567
. On Board Diagnosis Logic ................................... 612 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 613 .
. 567 Wiring Diagram .................................................... 614 .
On Board Diagnosis Logic ................................... 568 . Diagnostic Procedure ........................................... 615 .
DTC Confirmation Procedure .............................. 568 . Component Inspection ......................................... 618 .
Wiring Diagram .................................................... 569. DTC P1564 ASCD STEERING SWITCH ............... 619 .
Diagnostic Procedure .......................................... 571 . Component Description ....................................... 619 .
Component Inspection ......................................... 574 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 574 . .619
DTC P1446 EVAP CANISTER VENT CONTROL On Board Diagnosis Logic ................................... 619 .
VALVE .................................................................... 575
. DTC Confirmation Procedure ............................... 620 .
Component Description ....................................... 575 . Wiring Diagram .................................................... 621 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 622 .
. 575 Component Inspection ......................................... 625 .
On Board Diagnosis Logic ................................... 575 . DTC P1568 ICC FUNCTION .................................. 626 .
DTC Confirmation Procedure .............................. 576 . On Board Diagnosis Logic ................................... 626 .
Wiring Diagram .................................................... 577. DTC Confirmation Procedure ............................... 626 .
Diagnostic Procedure .......................................... 578 . Diagnostic Procedure ........................................... 626 .
Component Inspection ......................................... 580 . DTC P1572 ICC BRAKE SWITCH ......................... 627 .
Edition; 2004 May EC-6 2005 Q45
Component Description ....................................... 627 . On Board Diagnosis Logic ................................... 659 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 659 . A
. 627 Wiring Diagram .................................................... 660 .
On Board Diagnosis Logic .................................. 627 . Diagnostic Procedure .......................................... 661 .
DTC Confirmation Procedure .............................. 628 . Component Inspection ......................................... 662 . EC
Wiring Diagram ................................................... 629
. Removal and Installation ..................................... 663 .
Diagnostic Procedure .......................................... 630 . DTC P1805 BRAKE SWITCH ................................ 664 .
Component Inspection ........................................ 635 . Description ........................................................... 664
.
DTC P1572 ASCD BRAKE SWITCH .................... 637 . CONSULT-II Reference Value in Data Monitor Mode C
Component Description ....................................... 637 . . 664
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 664 .
. 637 DTC Confirmation Procedure .............................. 664 . D
On Board Diagnosis Logic .................................. 637 . Wiring Diagram .................................................... 665 .
DTC Confirmation Procedure .............................. 638 . Diagnostic Procedure .......................................... 666 .
Wiring Diagram ................................................... 639
. Component Inspection ......................................... 668 . E
Diagnostic Procedure .......................................... 640 . DTC P2122, P2123 APP SENSOR ........................ 669 .
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