Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti M45 Y34 2003-2004 Approved M45-Y34-2003 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 . TROUBLE DIAGNOSIS ........................................... 74 . F
Alphabetical Index ................................................... 9 . Trouble Diagnosis Introduction .............................. 74 .
DTC No. Index ...................................................... 13 . DTC Inspection Priority Chart ................................ 79 .
PRECAUTIONS ....................................................... 17 . Fail-safe Chart ....................................................... 81
. G
Precautions for Supplemental Restraint System Basic Inspection .................................................... 82 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Symptom Matrix Chart ........................................... 87 .
SIONER" ............................................................... 17. Engine Control Component Parts Location ........... 91 .
H
On Board Diagnostic (OBD) System of Engine and Circuit Diagram ...................................................... 97.
A/T ......................................................................... 17
. ECM Harness Connector Terminal Layout ............ 99 .
Precaution ............................................................. 17
. ECM Terminals and Reference Value .................... 99 .
Wiring Diagrams and Trouble Diagnosis ............... 20 . CONSULT-II Function .......................................... 108 . I
PREPARATION ........................................................ 21 . Generic Scan Tool (GST) Function ...................... 121 .
Special Service Tools ............................................ 21 . CONSULT-II Reference Value in Data Monitor Mode
Commercial Service Tools ..................................... 21 . . 123 J
ENGINE CONTROL SYSTEM ................................. 23 . Major Sensor Reference Graph in Data Monitor
System Diagram .................................................... 23 . Mode .................................................................... 126
.
Vacuum Hose Drawing .......................................... 24 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 128 .
K
System Chart ........................................................ 25 . Description ........................................................... 128
.
Multiport Fuel Injection (MFI) System ................... 26 . Testing Condition ................................................. 128 .
Electronic Ignition (EI) System .............................. 28 . Inspection Procedure ........................................... 128 .
Nissan Torque Demand (NTD) Control System .... 29 . Diagnostic Procedure .......................................... 129 . L
Air Conditioning Cut Control .................................. 30 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Fuel Cut Control (at No Load and High Engine DENT ...................................................................... 132
.
Speed) ................................................................... 30
. Description ........................................................... 132
. M
CAN communication ............................................. 30 . Diagnostic Procedure .......................................... 132 .
BASIC SERVICE PROCEDURE ............................. 34 . POWER SUPPLY CIRCUIT FOR ECM .................. 133 .
Idle Speed and Ignition Timing Check ................... 34 . Wiring Diagram .................................................... 133 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Diagnostic Procedure .......................................... 136 .
Adjustment ............................................................ 35. Component Inspection ......................................... 140 .
Accelerator Pedal Released Position Learning ..... 46 . DTC U1000, U1001 CAN COMMUNICATION LINE. 141
Throttle Valve Closed Position Learning ............... 46 . Description ........................................................... 141
.
Idle Air Volume Learning ....................................... 46 . On Board Diagnosis Logic ................................... 141 .
Fuel Pressure Check ............................................. 49 . DTC Confirmation Procedure .............................. 141 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 51 . Wiring Diagram .................................................... 142 .
Introduction ........................................................... 51
. Diagnostic Procedure .......................................... 143 .
Two Trip Detection Logic ....................................... 51 . DTC P0011, P0021 IVT CONTROL ....................... 144 .
Emission-related Diagnostic Information ............... 52 . Description ........................................................... 144
.
IVIS (Infiniti Vehicle Immobilizer System -- NATS) 65 ... CONSULT-II Reference Value in Data Monitor Mode
Malfunction Indicator Lamp (MIL) .......................... 65 . . 145
OBD System Operation Chart ............................... 69 . On Board Diagnosis Logic ................................... 145 .
Revision; 2004 April EC-1 2003 M45
DTC Confirmation Procedure .............................. 146 . Diagnostic Procedure ........................................... 193
.
Wiring Diagram .................................................... 147
. Component Inspection ......................................... 194.
Diagnostic Procedure .......................................... 151 . Removal and Installation ...................................... 194
.
Component Inspection ......................................... 154 . DTC P0122, P0123 TP SENSOR ........................... 195 .
Removal and Installation ..................................... 154 . Component Description ....................................... 195 .
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER 155 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 155
. .195
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 195 .
. 155 DTC Confirmation Procedure ............................... 196 .
On Board Diagnosis Logic ................................... 155 . Wiring Diagram .................................................... 197
.
DTC Confirmation Procedure .............................. 156 . Diagnostic Procedure ........................................... 198
.
Wiring Diagram .................................................... 157
. Component Inspection ......................................... 200.
Diagnostic Procedure .......................................... 160 . Removal and Installation ...................................... 200
.
Component Inspection ......................................... 162 . DTC P0125 ECT SENSOR ..................................... 201 .
Removal and Installation ..................................... 162 . Component Description ....................................... 201 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 163 . On Board Diagnosis Logic ................................... 201 .
Description ........................................................... 163
. DTC Confirmation Procedure ............................... 202 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 203
.
. 163 Diagnostic Procedure ........................................... 204
.
On Board Diagnosis Logic ................................... 163 . Component Inspection ......................................... 204.
DTC Confirmation Procedure .............................. 164 . Removal and Installation ...................................... 204
.
Wiring Diagram .................................................... 165
. DTC P0127 IAT SENSOR ....................................... 205 .
Diagnostic Procedure .......................................... 168 . Component Description ....................................... 205 .
Component Inspection ......................................... 170 . On Board Diagnosis Logic ................................... 205 .
Removal and Installation ..................................... 170 . DTC Confirmation Procedure ............................... 206 .
DTC P0101 MAF SENSOR .................................... 171 . Wiring Diagram .................................................... 207
.
Component Description ....................................... 171 . Diagnostic Procedure ........................................... 208
.
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 209.
. 171 Removal and Installation ...................................... 209
.
On Board Diagnosis Logic ................................... 171 . DTC P0128 THERMOSTAT FUNCTION ................ 210 .
DTC Confirmation Procedure .............................. 172 . On Board Diagnosis Logic ................................... 210 .
Overall Function Check ....................................... 173 . DTC Confirmation Procedure ............................... 210 .
Wiring Diagram .................................................... 174
. Diagnostic Procedure ........................................... 210
.
Diagnostic Procedure .......................................... 175 . Component Inspection ......................................... 211.
Component Inspection ......................................... 178 . Removal and Installation ...................................... 211
.
Removal and Installation ..................................... 178 . DTC P0132, P0152 HO2S1 .................................... 212 .
DTC P0102, P0103 MAF SENSOR ........................ 179 . Component Description ....................................... 212 .
Component Description ....................................... 179 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .212
. 179 On Board Diagnosis Logic ................................... 212 .
On Board Diagnosis Logic ................................... 179 . DTC Confirmation Procedure ............................... 213 .
DTC Confirmation Procedure .............................. 180 . Wiring Diagram .................................................... 214
.
Wiring Diagram .................................................... 181
. Diagnostic Procedure ........................................... 217
.
Diagnostic Procedure .......................................... 182 . Component Inspection ......................................... 219.
Component Inspection ......................................... 185 . Removal and Installation ...................................... 220
.
Removal and Installation ..................................... 185 . DTC P0133, P0153 HO2S1 .................................... 221 .
DTC P0112, P0113 IAT SENSOR .......................... 186 . Component Description ....................................... 221 .
Component Description ....................................... 186 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 186 . .221
DTC Confirmation Procedure .............................. 186 . On Board Diagnosis Logic ................................... 221 .
Wiring Diagram .................................................... 187
. DTC Confirmation Procedure ............................... 222 .
Diagnostic Procedure .......................................... 188 . Overall Function Check ........................................ 223
.
Component Inspection ......................................... 189 . Wiring Diagram .................................................... 224
.
Removal and Installation ..................................... 189 . Diagnostic Procedure ........................................... 227
.
DTC P0117, P0118 ECT SENSOR ......................... 190 . Component Inspection ......................................... 231.
Component Description ....................................... 190 . Removal and Installation ...................................... 232
.
On Board Diagnosis Logic ................................... 190 . DTC P0134, P0154 HO2S1 .................................... 233 .
DTC Confirmation Procedure .............................. 191 . Component Description ....................................... 233 .
Wiring Diagram .................................................... 192
. CONSULT-II Reference Value in Data Monitor Mode
Revision; 2004 April EC-2 2003 M45
. 233 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 233 . . 291 A
DTC Confirmation Procedure .............................. 234 . On Board Diagnosis Logic ................................... 291 .
Overall Function Check ....................................... 235 . DTC Confirmation Procedure .............................. 292 .
Wiring Diagram ................................................... 236
. Wiring Diagram .................................................... 293 . EC
Diagnostic Procedure .......................................... 239 . Diagnostic Procedure .......................................... 294 .
Component Inspection ........................................ 240 . Component Inspection ......................................... 296 .
Removal and Installation ..................................... 241 . Removal and Installation ..................................... 296 .
DTC P0138, P0158 HO2S2 ................................... 242 . DTC P0300 - P0308 NO. 8 - 1 CYLINDER MISFIRE, C
Component Description ....................................... 242 . MULTIPLE CYLINDER MISFIRE ........................... 297 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 297 .
. 242 DTC Confirmation Procedure .............................. 298 . D
On Board Diagnosis Logic .................................. 242 . Diagnostic Procedure .......................................... 298 .
DTC Confirmation Procedure .............................. 243 . DTC P0327, P0328, P0332, P0333 KS .................. 303 .
Wiring Diagram ................................................... 244
. Component Description ....................................... 303 . E
Diagnostic Procedure .......................................... 247 . On Board Diagnosis Logic ................................... 303 .
Component Inspection ........................................ 251 . DTC Confirmation Procedure .............................. 303 .
Removal and Installation ..................................... 252 . Wiring Diagram .................................................... 304 .
DTC P0139, P0159 HO2S2 ................................... 253 . Diagnostic Procedure .......................................... 305 . F
Component Description ....................................... 253 . Component Inspection ......................................... 306 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 306 .
. 253 DTC P0335 CKP SENSOR (POS) ......................... 307 . G
On Board Diagnosis Logic .................................. 253 . Component Description ....................................... 307 .
DTC Confirmation Procedure .............................. 254 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 254 . . 307 H
Wiring Diagram ................................................... 256
. On Board Diagnosis Logic ................................... 307 .
Diagnostic Procedure .......................................... 259 . DTC Confirmation Procedure .............................. 307 .
Component Inspection ........................................ 263 . Wiring Diagram .................................................... 308 .
I
Removal and Installation ..................................... 264 . Diagnostic Procedure .......................................... 311 .
DTC P0171, P0174 FUEL INJECTION SYSTEM Component Inspection ......................................... 314 .
FUNCTION ............................................................. 265
. Removal and Installation ..................................... 314 .
On Board Diagnosis Logic .................................. 265 . DTC P0340 CMP SENSOR (PHASE) .................... 315 . J
DTC Confirmation Procedure .............................. 265 . Component Description ....................................... 315 .
Wiring Diagram ................................................... 267
. On Board Diagnosis Logic ................................... 315 .
Diagnostic Procedure .......................................... 269 . DTC Confirmation Procedure .............................. 315 . K
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 316 .
FUNCTION ............................................................. 274
. Diagnostic Procedure .......................................... 317 .
On Board Diagnosis Logic .................................. 274 . Component Inspection ......................................... 319 . L
DTC Confirmation Procedure .............................. 274 . Removal and Installation ..................................... 319 .
Wiring Diagram ................................................... 276
. DTC P0420, P0430 THREE WAY CATALYST FUNC-
Diagnostic Procedure .......................................... 278 . TION ....................................................................... 320
.
DTC P0181 FTT SENSOR ..................................... 282 . On Board Diagnosis Logic ................................... 320 . M
Component Description ....................................... 282 . DTC Confirmation Procedure .............................. 320 .
On Board Diagnosis Logic .................................. 282 . Overall Function Check ....................................... 321 .
DTC Confirmation Procedure .............................. 282 . Diagnostic Procedure .......................................... 322 .
Wiring Diagram ................................................... 284
. DTC P0441 EVAP CONTROL SYSTEM ................ 325 .
Diagnostic Procedure .......................................... 285 . System Description .............................................. 325 .
Component Inspection ........................................ 286 . On Board Diagnosis Logic ................................... 325 .
Removal and Installation ..................................... 286 . DTC Confirmation Procedure .............................. 325 .
DTC P0182, P0183 FTT SENSOR ........................ 287 . Overall Function Check ....................................... 326 .
Component Description ....................................... 287 . Diagnostic Procedure .......................................... 327 .
On Board Diagnosis Logic .................................. 287 . DTC P0442 EVAP CONTROL SYSTEM ................ 330 .
DTC Confirmation Procedure .............................. 287 . On Board Diagnosis Logic ................................... 330 .
Wiring Diagram ................................................... 288
. DTC Confirmation Procedure .............................. 331 .
Diagnostic Procedure .......................................... 289 . Diagnostic Procedure .......................................... 332 .
Component Inspection ........................................ 290 . Component Inspection ......................................... 338 .
Removal and Installation ..................................... 290 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
DTC P0222, P0223 TP SENSOR .......................... 291 . UME CONTROL SOLENOID VALVE ..................... 339 .
Component Description ....................................... 291 . Description ........................................................... 339
.
Revision; 2004 April EC-3 2003 M45
CONSULT-II Reference Value in Data Monitor Mode DTC P0462, P0463 FUEL LEVEL SENSOR .......... 392 .
. 339 Component Description ....................................... 392 .
On Board Diagnosis Logic ................................... 340 . On Board Diagnosis Logic ................................... 392 .
DTC Confirmation Procedure .............................. 340 . DTC Confirmation Procedure ............................... 392 .
Wiring Diagram .................................................... 341 . Wiring Diagram .................................................... 393
.
Diagnostic Procedure .......................................... 342 . Diagnostic Procedure ........................................... 394 .
Component Inspection ......................................... 344 . Removal and Installation ...................................... 395 .
Removal and Installation ..................................... 344 . DTC P0500 VSS ..................................................... 396.
DTC P0447 EVAP CANISTER VENT CONTROL Description ........................................................... 396
.
VALVE .................................................................... 345
. On Board Diagnosis Logic ................................... 396 .
Component Description ....................................... 345 . DTC Confirmation Procedure ............................... 396 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 397 .
. 345 Diagnostic Procedure ........................................... 397 .
On Board Diagnosis Logic ................................... 345 . DTC P0506 ISC SYSTEM ...................................... 398 .
DTC Confirmation Procedure .............................. 346 . Description ........................................................... 398
.
Wiring Diagram .................................................... 347 . On Board Diagnosis Logic ................................... 398 .
Diagnostic Procedure .......................................... 348 . DTC Confirmation Procedure ............................... 398 .
Component Inspection ......................................... 350 . Diagnostic Procedure ........................................... 399 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 400 .
SENSOR ................................................................. 352
. Description ........................................................... 400
.
Component Description ....................................... 352 . On Board Diagnosis Logic ................................... 400 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 400 .
. 352 Diagnostic Procedure ........................................... 401 .
On Board Diagnosis Logic ................................... 352 . DTC P0550 PSP SENSOR ..................................... 402 .
DTC Confirmation Procedure .............................. 353 . Component Description ....................................... 402 .
Wiring Diagram .................................................... 354 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 355 . .402
Component Inspection ......................................... 358 . On Board Diagnosis Logic ................................... 402 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 402 .
SENSOR ................................................................. 359
. Wiring Diagram .................................................... 403
.
Component Description ....................................... 359 . Diagnostic Procedure ........................................... 404 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 406 .
. 359 Removal and Installation ...................................... 406 .
On Board Diagnosis Logic ................................... 359 . DTC P0605 ECM .................................................... 407 .
DTC Confirmation Procedure .............................. 360 . Component Description ....................................... 407 .
Wiring Diagram .................................................... 361 . On Board Diagnosis Logic ................................... 407 .
Diagnostic Procedure .......................................... 362 . DTC Confirmation Procedure ............................... 407 .
Component Inspection ......................................... 367 . Diagnostic Procedure ........................................... 408 .
DTC P0455 EVAP CONTROL SYSTEM ................ 368 . DTC P0650 MIL ...................................................... 410
.
On Board Diagnosis Logic ................................... 368 . Component Description ....................................... 410 .
DTC Confirmation Procedure .............................. 369 . On Board Diagnosis Logic ................................... 410 .
Diagnostic Procedure .......................................... 370 . DTC Confirmation Procedure ............................... 410 .
DTC P0456 EVAP CONTROL SYSTEM ................ 376 . Wiring Diagram .................................................... 411
.
On Board Diagnosis Logic ................................... 376 . Diagnostic Procedure ........................................... 412 .
DTC Confirmation Procedure .............................. 377 . DTC P1065 ECM POWER SUPPLY ....................... 415 .
Overall Function Check ....................................... 378 . Component Description ....................................... 415 .
Diagnostic Procedure .......................................... 379 . On Board Diagnosis Logic ................................... 415 .
Component Inspection ......................................... 384 . DTC Confirmation Procedure ............................... 415 .
DTC P0460 FUEL LEVEL SENSOR ...................... 385 . Wiring Diagram .................................................... 416
.
Component Description ....................................... 385 . Diagnostic Procedure ........................................... 417 .
On Board Diagnosis Logic ................................... 385 . DTC P1102 MAF SENSOR .................................... 419 .
DTC Confirmation Procedure .............................. 385 . Component Description ....................................... 419 .
Wiring Diagram .................................................... 386 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 387 . .419
Removal and Installation ..................................... 389 . On Board Diagnosis Logic ................................... 419 .
DTC P0461 FUEL LEVEL SENSOR ...................... 390 . DTC Confirmation Procedure ............................... 420 .
Component Description ....................................... 390 . Wiring Diagram .................................................... 421
.
On Board Diagnosis Logic ................................... 390 . Diagnostic Procedure ........................................... 422 .
Overall Function Check ....................................... 390 .
Revision; 2004 April EC-4 2003 M45
Component Inspection ........................................ 424 . . 456
Removal and Installation ..................................... 424 . On Board Diagnosis Logic ................................... 456 . A
DTC P1111, P1136 IVT CONTROL SOLENOID DTC Confirmation Procedure .............................. 456 .
VALVE .................................................................... 425
. Wiring Diagram .................................................... 457
.
Component Description ....................................... 425 . Diagnostic Procedure .......................................... 460 . EC
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 462 .
. 425 Removal and Installation ..................................... 463 .
On Board Diagnosis Logic .................................. 425 . DTC P1143, P1163 HO2S1 .................................... 464 .
DTC Confirmation Procedure .............................. 425 . Component Description ....................................... 464 . C
Wiring Diagram ................................................... 426 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 429 . . 464
Component Inspection ........................................ 430 . On Board Diagnosis Logic ................................... 464 . D
Removal and Installation ..................................... 430 . DTC Confirmation Procedure .............................. 465 .
DTC P1119 RADIATOR COOLANT TEMPERA- Overall Function Check ....................................... 466 .
TURE SENSOR ..................................................... 431 . Diagnostic Procedure .......................................... 466 . E
Component Description ....................................... 431 . Component Inspection ......................................... 468 .
On Board Diagnosis Logic .................................. 431 . Removal and Installation ..................................... 469 .
DTC Confirmation Procedure .............................. 432 . DTC P1144, P1164 HO2S1 .................................... 470 .
Wiring Diagram ................................................... 433 . Component Description ....................................... 470 . F
Diagnostic Procedure .......................................... 434 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ........................................ 435 . . 470
Removal and Installation ..................................... 435 . On Board Diagnosis Logic ................................... 470 . G
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure .............................. 471 .
ACTUATOR ........................................................... 436 . Overall Function Check ....................................... 472 .
Component Description ....................................... 436 . Diagnostic Procedure .......................................... 472 . H
On Board Diagnosis Logic .................................. 436 . Component Inspection ......................................... 474 .
DTC Confirmation Procedure .............................. 436 . Removal and Installation ..................................... 476 .
Diagnostic Procedure .......................................... 437 . DTC P1146, P1166 HO2S2 .................................... 477 .
I
DTC P1122 ELECTRIC THROTTLE CONTROL Component Description ....................................... 477 .
FUNCTION ............................................................. 438. CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 438
. . 477
On Board Diagnosis Logic .................................. 438 . On Board Diagnosis Logic ................................... 477 . J
DTC Confirmation Procedure .............................. 438 . DTC Confirmation Procedure .............................. 478 .
Wiring Diagram ................................................... 439 . Overall Function Check ....................................... 478 .
Diagnostic Procedure .......................................... 440 . Wiring Diagram .................................................... 480
. K
Component Inspection ........................................ 443 . Diagnostic Procedure .......................................... 484 .
Remove and Installation ...................................... 444 . Component Inspection ......................................... 487 .
DTC P1124, P1126 THROTTLE CONTROL MOTOR Removal and Installation ..................................... 488 . L
RELAY ................................................................... 445
. DTC P1147, P1167 HO2S2 .................................... 489 .
Component Description ....................................... 445 . Component Description ....................................... 489 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 445 . 489 M
On Board Diagnosis Logic .................................. 445 . On Board Diagnosis Logic ................................... 489 .
DTC Confirmation Procedure .............................. 445 . DTC Confirmation Procedure .............................. 490 .
Wiring Diagram ................................................... 447 . Overall Function Check ....................................... 490 .
Diagnostic Procedure .......................................... 448 . Wiring Diagram .................................................... 492
.
Component Inspection ........................................ 450 . Diagnostic Procedure .......................................... 496 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 451 . Component Inspection ......................................... 499 .
Component Description ....................................... 451 . Removal and Installation ..................................... 500 .
On Board Diagnosis Logic .................................. 451 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 501 .
DTC Confirmation Procedure .............................. 451 . On Board Diagnosis Logic ................................... 501 .
Wiring Diagram ................................................... 452 . DTC Confirmation Procedure .............................. 501 .
Diagnostic Procedure .......................................... 453 . Overall Function Check ....................................... 502 .
Component Inspection ........................................ 454 . Diagnostic Procedure .......................................... 502 .
Removal and Installation ..................................... 455 . DTC P1211 TCS CONTROL UNIT ......................... 503 .
DTC P1140, P1145 IVT CONTROL POSITION SEN- Description ........................................................... 503
.
SOR ....................................................................... 456
. On Board Diagnosis Logic ................................... 503 .
Component Description ....................................... 456 . DTC Confirmation Procedure .............................. 503 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 503 .
Revision; 2004 April EC-5 2003 M45
DTC P1212 TCS COMMUNICATION LINE ........... 504 . Component Description ....................................... 547 .
Description ........................................................... 504
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 504 . .547
DTC Confirmation Procedure .............................. 504 . On Board Diagnosis Logic ................................... 547 .
Diagnostic Procedure .......................................... 504 . DTC Confirmation Procedure ............................... 548 .
DTC P1217 ENGINE OVER TEMPERATURE ....... 505 . Wiring Diagram .................................................... 549 .
Description ........................................................... 505
. Diagnostic Procedure ........................................... 550 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 552 .
. 506 DTC P1448 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic ................................... 506 . VALVE ..................................................................... 553
.
Overall Function Check ....................................... 507 . Component Description ....................................... 553 .
Wiring Diagram .................................................... 509. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 510 . .553
Main 12 Causes of Overheating .......................... 513 . On Board Diagnosis Logic ................................... 553 .
DTC P1220 FUEL PUMP CONTROL MODULE DTC Confirmation Procedure ............................... 553 .
(FPCM) ................................................................... 514
. Overall Function Check ........................................ 554 .
Description ........................................................... 514
. Wiring Diagram .................................................... 556 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 557 .
. 514 Component Inspection ......................................... 559 .
On Board Diagnosis Logic ................................... 514 . DTC P1456 EVAP CONTROL SYSTEM ................ 560 .
DTC Confirmation Procedure .............................. 515 . On Board Diagnosis Logic ................................... 560 .
Wiring Diagram .................................................... 516. DTC Confirmation Procedure ............................... 561 .
Diagnostic Procedure .......................................... 518 . Overall Function Check ........................................ 562 .
Component Inspection ......................................... 520 . Diagnostic Procedure ........................................... 563 .
DTC P1225 TP SENSOR ....................................... 522 . Component Inspection ......................................... 568 .
Component Description ....................................... 522 . DTC P1464 FUEL LEVEL SENSOR ...................... 569 .
On Board Diagnosis Logic ................................... 522 . Component Description ....................................... 569 .
DTC Confirmation Procedure .............................. 522 . On Board Diagnosis Logic ................................... 569 .
Diagnostic Procedure .......................................... 523 . DTC Confirmation Procedure ............................... 569 .
Removal and Installation ..................................... 523 . Wiring Diagram .................................................... 570 .
DTC P1226 TP SENSOR ....................................... 524 . Diagnostic Procedure ........................................... 571 .
Component Description ....................................... 524 . Removal and Installation ...................................... 571 .
On Board Diagnosis Logic ................................... 524 . DTC P1480 COOLING FAN SPEED CONTROL
DTC Confirmation Procedure .............................. 524 . SOLENOID VALVE ................................................. 572 .
Diagnostic Procedure .......................................... 525 . Description ........................................................... 572
.
Removal and Installation ..................................... 525 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1229 SENSOR POWER SUPPLY ............... 526 . .573
On Board Diagnosis Logic ................................... 526 . On Board Diagnosis Logic ................................... 573 .
DTC Confirmation Procedure .............................. 526 . DTC Confirmation Procedure ............................... 573 .
Wiring Diagram .................................................... 527. Wiring Diagram .................................................... 575 .
Diagnostic Procedure .......................................... 528 . Diagnostic Procedure ........................................... 576 .
DTC P1442 EVAP CONTROL SYSTEM ................ 530 . Component Inspection ......................................... 577 .
On Board Diagnosis Logic ................................... 530 . Removal and Installation ...................................... 577 .
DTC Confirmation Procedure .............................. 531 . DTC P1490 VACUUM CUT VALVE BYPASS VALVE.578
Diagnostic Procedure .......................................... 532 . Description ........................................................... 578
.
Component Inspection ......................................... 538 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1444 EVAP CANISTER PURGE VOLUME .578
CONTROL SOLENOID VALVE .............................. 539 . On Board Diagnosis Logic ................................... 578 .
Description ........................................................... 539
. DTC Confirmation Procedure ............................... 579 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 580 .
. 539 Diagnostic Procedure ........................................... 581 .
On Board Diagnosis Logic ................................... 540 . Component Inspection ......................................... 583 .
DTC Confirmation Procedure .............................. 540 . DTC P1491 VACUUM CUT VALVE BYPASS VALVE.584
Wiring Diagram .................................................... 541. Description ........................................................... 584
.
Diagnostic Procedure .......................................... 542 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 545 . .584
Removal and Installation ..................................... 546 . On Board Diagnosis Logic ................................... 584 .
DTC P1446 EVAP CANISTER VENT CONTROL DTC Confirmation Procedure ............................... 585 .
VALVE .................................................................... 547
. Overall Function Check ........................................ 586 .
Revision; 2004 April EC-6 2003 M45
Wiring Diagram ................................................... 587 . DTC Confirmation Procedure .............................. 621 .
Diagnostic Procedure .......................................... 588 . Wiring Diagram .................................................... 622 . A
Component Inspection ........................................ 591 . Diagnostic Procedure .......................................... 623 .
DTC P1706 PNP SWITCH ..................................... 593 . Component Inspection ......................................... 625 .
Component Description ....................................... 593 . Removal and Installation ..................................... 626 . EC
CONSULT-II Reference Value in Data Monitor Mode DTC P2138 APP SENSOR .................................... 627 .
. 593 Component Description ....................................... 627 .
On Board Diagnosis Logic .................................. 593 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 593 . . 627 C
Overall Function Check ....................................... 594 . On Board Diagnosis Logic ................................... 627 .
Wiring Diagram ................................................... 595 . DTC Confirmation Procedure .............................. 628 .
Diagnostic Procedure .......................................... 596 . Wiring Diagram .................................................... 629 . D
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