Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti Q45 FY33 F50 2001-2006 Approved 2004_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 . TROUBLE DIAGNOSIS ........................................... 72 . F
Alphabetical Index ................................................... 9 . Trouble Diagnosis Introduction .............................. 72 .
DTC No. Index ...................................................... 12 . DTC Inspection Priority Chart ................................ 77 .
PRECAUTIONS ....................................................... 17 . Fail-safe Chart ....................................................... 79
. G
Precautions for Supplemental Restraint System Basic Inspection .................................................... 80 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Symptom Matrix Chart ........................................... 85 .
SIONER" ............................................................... 17. Engine Control Component Parts Location ........... 89 .
H
On Board Diagnostic (OBD) System of Engine and Circuit Diagram ...................................................... 95.
A/T ......................................................................... 17
. ECM Harness Connector Terminal Layout ............ 97 .
Precaution ............................................................. 17
. ECM Terminals and Reference Value .................... 97 .
Wiring Diagrams and Trouble Diagnosis ............... 20 . CONSULT-II Function .......................................... 107 . I
PREPARATION ........................................................ 21 . Generic Scan Tool (GST) Function ...................... 119 .
Special Service Tools ............................................ 21 . CONSULT-II Reference Value in Data Monitor Mode
Commercial Service Tools ..................................... 21 . . 121 J
ENGINE CONTROL SYSTEM ................................. 23 . Major Sensor Reference Graph in Data Monitor
System Diagram .................................................... 23 . Mode .................................................................... 124
.
Vacuum Hose Drawing .......................................... 24 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 126 .
K
System Chart ........................................................ 25 . Description ........................................................... 126
.
Multiport Fuel Injection (MFI) System ................... 26 . Testing Condition ................................................. 126 .
Electronic Ignition (EI) System .............................. 28 . Inspection Procedure ........................................... 126 .
Nissan Torque Demand (NTD) Control System .... 29 . Diagnostic Procedure .......................................... 127 . L
Air Conditioning Cut Control .................................. 30 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Fuel Cut Control (at No Load and High Engine DENT ...................................................................... 130
.
Speed) ................................................................... 30
. Description ........................................................... 130
. M
CAN communication ............................................. 30 . Diagnostic Procedure .......................................... 130 .
BASIC SERVICE PROCEDURE ............................. 32 . POWER SUPPLY AND GROUND CIRCUIT .......... 131 .
Idle Speed and Ignition Timing Check ................... 32 . Wiring Diagram .................................................... 131 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Diagnostic Procedure .......................................... 134 .
Adjustment ............................................................ 33. Ground Inspection ............................................... 139 .
Accelerator Pedal Released Position Learning ..... 44 . Component Inspection ......................................... 140 .
Throttle Valve Closed Position Learning ............... 44 . DTC U1000, U1001 CAN COMMUNICATION LINE. 141
Idle Air Volume Learning ....................................... 44 . Description ........................................................... 141
.
Fuel Pressure Check ............................................. 46 . On Board Diagnosis Logic ................................... 141 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 49 . DTC Confirmation Procedure .............................. 141 .
Introduction ........................................................... 49
. Wiring Diagram .................................................... 142 .
Two Trip Detection Logic ....................................... 49 . Diagnostic Procedure .......................................... 143 .
Emission-related Diagnostic Information ............... 50 . DTC P0011, P0021 IVT CONTROL ....................... 144 .
IVIS (Infiniti Vehicle Immobilizer System -- NATS) 63 ... Description ........................................................... 144
.
Malfunction Indicator Lamp (MIL) .......................... 63 . CONSULT-II Reference Value in Data Monitor Mode
OBD System Operation Chart ............................... 67 . . 145
EC-1
On Board Diagnosis Logic ................................... 145 . Wiring Diagram .................................................... 192
.
DTC Confirmation Procedure .............................. 146 . Diagnostic Procedure ........................................... 193
.
Wiring Diagram .................................................... 147
. Component Inspection ......................................... 194.
Diagnostic Procedure .......................................... 150 . Removal and Installation ...................................... 195
.
Component Inspection ......................................... 154 . DTC P0122, P0123 TP SENSOR ........................... 196 .
Removal and Installation ..................................... 154 . Component Description ....................................... 196 .
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER 155 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 155
. .196
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 196 .
. 155 DTC Confirmation Procedure ............................... 197 .
On Board Diagnosis Logic ................................... 155 . Wiring Diagram .................................................... 198
.
DTC Confirmation Procedure .............................. 156 . Diagnostic Procedure ........................................... 199
.
Wiring Diagram .................................................... 157
. Component Inspection ......................................... 201.
Diagnostic Procedure .......................................... 160 . Removal and Installation ...................................... 201
.
Component Inspection ......................................... 162 . DTC P0125 ECT SENSOR ..................................... 202 .
Removal and Installation ..................................... 162 . Component Description ....................................... 202 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 163 . On Board Diagnosis Logic ................................... 202 .
Description ........................................................... 163
. DTC Confirmation Procedure ............................... 203 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 203
.
. 163 Component Inspection ......................................... 204.
On Board Diagnosis Logic ................................... 163 . Removal and Installation ...................................... 204
.
DTC Confirmation Procedure .............................. 164 . DTC P0127 IAT SENSOR ....................................... 205 .
Wiring Diagram .................................................... 165
. Component Description ....................................... 205 .
Diagnostic Procedure .......................................... 168 . On Board Diagnosis Logic ................................... 205 .
Component Inspection ......................................... 170 . DTC Confirmation Procedure ............................... 205 .
Removal and Installation ..................................... 170 . Diagnostic Procedure ........................................... 206
.
DTC P0101 MAF SENSOR .................................... 171 . Component Inspection ......................................... 207.
Component Description ....................................... 171 . Removal and Installation ...................................... 207
.
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 208 .
. 171 On Board Diagnosis Logic ................................... 208 .
On Board Diagnosis Logic ................................... 171 . DTC Confirmation Procedure ............................... 208 .
DTC Confirmation Procedure .............................. 172 . Diagnostic Procedure ........................................... 208
.
Overall Function Check ....................................... 173 . Component Inspection ......................................... 209.
Wiring Diagram .................................................... 174
. Removal and Installation ...................................... 209
.
Diagnostic Procedure .......................................... 175 . DTC P0132, P0152 HO2S1 .................................... 210 .
Component Inspection ......................................... 177 . Component Description ....................................... 210 .
Removal and Installation ..................................... 178 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 179 . .210
Component Description ....................................... 179 . On Board Diagnosis Logic ................................... 210 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 211 .
. 179 Wiring Diagram .................................................... 212
.
On Board Diagnosis Logic ................................... 179 . Diagnostic Procedure ........................................... 215
.
DTC Confirmation Procedure .............................. 180 . Component Inspection ......................................... 217.
Wiring Diagram .................................................... 181
. Removal and Installation ...................................... 218
.
Diagnostic Procedure .......................................... 182 . DTC P0133, P0153 HO2S1 .................................... 219 .
Component Inspection ......................................... 184 . Component Description ....................................... 219 .
Removal and Installation ..................................... 185 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 186 . .219
Component Description ....................................... 186 . On Board Diagnosis Logic ................................... 219 .
On Board Diagnosis Logic ................................... 186 . DTC Confirmation Procedure ............................... 220 .
DTC Confirmation Procedure .............................. 186 . Overall Function Check ........................................ 221
.
Wiring Diagram .................................................... 187
. Wiring Diagram .................................................... 222
.
Diagnostic Procedure .......................................... 188 . Diagnostic Procedure ........................................... 225
.
Component Inspection ......................................... 189 . Component Inspection ......................................... 229.
Removal and Installation ..................................... 189 . Removal and Installation ...................................... 230
.
DTC P0117, P0118 ECT SENSOR ......................... 190 . DTC P0134, P0154 HO2S1 .................................... 231 .
Component Description ....................................... 190 . Component Description ....................................... 231 .
On Board Diagnosis Logic ................................... 190 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 191 . .231
EC-2
On Board Diagnosis Logic .................................. 231 . . 287
DTC Confirmation Procedure .............................. 232 . On Board Diagnosis Logic ................................... 287 . A
Overall Function Check ....................................... 233 . DTC Confirmation Procedure .............................. 287 .
Wiring Diagram ................................................... 234
. Wiring Diagram .................................................... 289 .
Diagnostic Procedure .......................................... 237 . Diagnostic Procedure .......................................... 290 . EC
Component Inspection ........................................ 238 . Component Inspection ......................................... 292 .
Removal and Installation ..................................... 239 . Removal and Installation ..................................... 292 .
DTC P0138, P0158 HO2S2 ................................... 240 . DTC P0300 - P0308 NO. 8 - 1 CYLINDER MISFIRE,
Component Description ....................................... 240 . MULTIPLE CYLINDER MISFIRE ........................... 293 . C
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 293 .
. 240 DTC Confirmation Procedure .............................. 294 .
On Board Diagnosis Logic .................................. 240 . Diagnostic Procedure .......................................... 294 . D
DTC Confirmation Procedure .............................. 241 . DTC P0327, P0328, P0332, P0333 KS .................. 299 .
Wiring Diagram ................................................... 242
. Component Description ....................................... 299 .
Diagnostic Procedure .......................................... 245 . On Board Diagnosis Logic ................................... 299 . E
Component Inspection ........................................ 247 . DTC Confirmation Procedure .............................. 299 .
Removal and Installation ..................................... 248 . Wiring Diagram .................................................... 300 .
DTC P0139, P0159 HO2S2 ................................... 249 . Diagnostic Procedure .......................................... 301 .
Component Description ....................................... 249 . Component Inspection ......................................... 302 . F
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 303 .
. 249 DTC P0335 CKP SENSOR (POS) ......................... 304 .
On Board Diagnosis Logic .................................. 249 . Component Description ....................................... 304 . G
DTC Confirmation Procedure .............................. 250 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 250 . . 304
Wiring Diagram ................................................... 252
. On Board Diagnosis Logic ................................... 304 . H
Diagnostic Procedure .......................................... 255 . DTC Confirmation Procedure .............................. 304 .
Component Inspection ........................................ 258 . Wiring Diagram .................................................... 305 .
Removal and Installation ..................................... 260 . Diagnostic Procedure .......................................... 308 .
I
DTC P0171, P0174 FUEL INJECTION SYSTEM Component Inspection ......................................... 311 .
FUNCTION ............................................................. 261
. Removal and Installation ..................................... 311 .
On Board Diagnosis Logic .................................. 261 . DTC P0340 CMP SENSOR (PHASE) .................... 312 .
DTC Confirmation Procedure .............................. 261 . Component Description ....................................... 312 . J
Wiring Diagram ................................................... 263
. On Board Diagnosis Logic ................................... 312 .
Diagnostic Procedure .......................................... 265 . DTC Confirmation Procedure .............................. 312 .
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 313 . K
FUNCTION ............................................................. 270
. Diagnostic Procedure .......................................... 314 .
On Board Diagnosis Logic .................................. 270 . Component Inspection ......................................... 316 .
DTC Confirmation Procedure .............................. 270 . Removal and Installation ..................................... 316 . L
Wiring Diagram ................................................... 272
. DTC P0420, P0430 THREE WAY CATALYST FUNC-
Diagnostic Procedure .......................................... 274 . TION ....................................................................... 317
.
DTC P0181 FTT SENSOR ..................................... 278 . On Board Diagnosis Logic ................................... 317 .
Component Description ....................................... 278 . DTC Confirmation Procedure .............................. 317 . M
On Board Diagnosis Logic .................................. 278 . Overall Function Check ....................................... 318 .
DTC Confirmation Procedure .............................. 278 . Diagnostic Procedure .......................................... 319 .
Wiring Diagram ................................................... 280
. DTC P0441 EVAP CONTROL SYSTEM ................ 322 .
Diagnostic Procedure .......................................... 281 . System Description .............................................. 322 .
Component Inspection ........................................ 282 . On Board Diagnosis Logic ................................... 322 .
Removal and Installation ..................................... 282 . DTC Confirmation Procedure .............................. 322 .
DTC P0182, P0183 FTT SENSOR ........................ 283 . Overall Function Check ....................................... 323 .
Component Description ....................................... 283 . Diagnostic Procedure .......................................... 324 .
On Board Diagnosis Logic .................................. 283 . DTC P0442 EVAP CONTROL SYSTEM ................ 328 .
DTC Confirmation Procedure .............................. 283 . On Board Diagnosis Logic ................................... 328 .
Wiring Diagram ................................................... 284
. DTC Confirmation Procedure .............................. 329 .
Diagnostic Procedure .......................................... 285 . Diagnostic Procedure .......................................... 330 .
Component Inspection ........................................ 286 . Component Inspection ......................................... 336 .
Removal and Installation ..................................... 286 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
DTC P0222, P0223 TP SENSOR .......................... 287 . UME CONTROL SOLENOID VALVE ..................... 337 .
Component Description ....................................... 287 . Description ........................................................... 337
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
EC-3
. 337 Component Description ....................................... 389 .
On Board Diagnosis Logic ................................... 338 . On Board Diagnosis Logic ................................... 389 .
DTC Confirmation Procedure .............................. 338 . DTC Confirmation Procedure ............................... 389 .
Wiring Diagram .................................................... 339 . Wiring Diagram .................................................... 390
.
Diagnostic Procedure .......................................... 340 . Diagnostic Procedure ........................................... 391 .
Component Inspection ......................................... 342 . Removal and Installation ...................................... 393 .
Removal and Installation ..................................... 342 . DTC P0500 VSS ..................................................... 394.
DTC P0447 EVAP CANISTER VENT CONTROL Description ........................................................... 394
.
VALVE .................................................................... 343
. On Board Diagnosis Logic ................................... 394 .
Component Description ....................................... 343 . DTC Confirmation Procedure ............................... 394 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 395 .
. 343 Diagnostic Procedure ........................................... 395 .
On Board Diagnosis Logic ................................... 343 . DTC P0506 ISC SYSTEM ...................................... 396 .
DTC Confirmation Procedure .............................. 344 . Description ........................................................... 396
.
Wiring Diagram .................................................... 345 . On Board Diagnosis Logic ................................... 396 .
Diagnostic Procedure .......................................... 346 . DTC Confirmation Procedure ............................... 396 .
Component Inspection ......................................... 348 . Diagnostic Procedure ........................................... 397 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 398 .
SENSOR ................................................................. 350
. Description ........................................................... 398
.
Component Description ....................................... 350 . On Board Diagnosis Logic ................................... 398 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 398 .
. 350 Diagnostic Procedure ........................................... 399 .
On Board Diagnosis Logic ................................... 350 . DTC P0550 PSP SENSOR ..................................... 400 .
DTC Confirmation Procedure .............................. 351 . Component Description ....................................... 400 .
Wiring Diagram .................................................... 352 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 353 . .400
Component Inspection ......................................... 356 . On Board Diagnosis Logic ................................... 400 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 400 .
SENSOR ................................................................. 357
. Wiring Diagram .................................................... 401
.
Component Description ....................................... 357 . Diagnostic Procedure ........................................... 402 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 404 .
. 357 Removal and Installation ...................................... 404 .
On Board Diagnosis Logic ................................... 357 . DTC P0605 ECM .................................................... 405 .
DTC Confirmation Procedure .............................. 358 . Component Description ....................................... 405 .
Wiring Diagram .................................................... 359 . On Board Diagnosis Logic ................................... 405 .
Diagnostic Procedure .......................................... 360 . DTC Confirmation Procedure ............................... 405 .
Component Inspection ......................................... 364 . Diagnostic Procedure ........................................... 406 .
DTC P0455 EVAP CONTROL SYSTEM ................ 365 . DTC P0650 MIL ...................................................... 408
.
On Board Diagnosis Logic ................................... 365 . Component Description ....................................... 408 .
DTC Confirmation Procedure .............................. 366 . On Board Diagnosis Logic ................................... 408 .
Diagnostic Procedure .......................................... 367 . DTC Confirmation Procedure ............................... 408 .
DTC P0456 EVAP CONTROL SYSTEM ................ 373 . Wiring Diagram .................................................... 409
.
On Board Diagnosis Logic ................................... 373 . Diagnostic Procedure ........................................... 410 .
DTC Confirmation Procedure .............................. 374 . DTC P1065 ECM POWER SUPPLY ....................... 412 .
Overall Function Check ....................................... 375 . Component Description ....................................... 412 .
Diagnostic Procedure .......................................... 376 . On Board Diagnosis Logic ................................... 412 .
Component Inspection ......................................... 381 . DTC Confirmation Procedure ............................... 412 .
DTC P0460 FUEL LEVEL SENSOR ...................... 382 . Wiring Diagram .................................................... 413
.
Component Description ....................................... 382 . Diagnostic Procedure ........................................... 414 .
On Board Diagnosis Logic ................................... 382 . DTC P1102 MAF SENSOR .................................... 416 .
DTC Confirmation Procedure .............................. 382 . Component Description ....................................... 416 .
Wiring Diagram .................................................... 383 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 384 . .416
Removal and Installation ..................................... 386 . On Board Diagnosis Logic ................................... 416 .
DTC P0461 FUEL LEVEL SENSOR ...................... 387 . DTC Confirmation Procedure ............................... 417 .
Component Description ....................................... 387 . Wiring Diagram .................................................... 418
.
On Board Diagnosis Logic ................................... 387 . Diagnostic Procedure ........................................... 419 .
Overall Function Check ....................................... 387 . Component Inspection ......................................... 421 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 389 . Removal and Installation ...................................... 421 .
EC-4
DTC P1111, P1136 IVT CONTROL SOLENOID DTC Confirmation Procedure .............................. 454 .
VALVE .................................................................... 422
. Wiring Diagram .................................................... 455
. A
Component Description ....................................... 422 . Diagnostic Procedure .......................................... 458 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 461 .
. 422 Removal and Installation ..................................... 461 . EC
On Board Diagnosis Logic .................................. 422 . DTC P1143, P1163 HO2S1 .................................... 462 .
DTC Confirmation Procedure .............................. 422 . Component Description ....................................... 462 .
Wiring Diagram ................................................... 423 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 426 . . 462 C
Component Inspection ........................................ 427 . On Board Diagnosis Logic ................................... 462 .
Removal and Installation ..................................... 427 . DTC Confirmation Procedure .............................. 463 .
DTC P1119 RADIATOR COOLANT TEMPERA- Overall Function Check ....................................... 464 . D
TURE SENSOR ..................................................... 428 . Diagnostic Procedure .......................................... 464 .
Component Description ....................................... 428 . Component Inspection ......................................... 466 .
On Board Diagnosis Logic .................................. 428 . Removal and Installation ..................................... 467 . E
DTC Confirmation Procedure .............................. 429 . DTC P1144, P1164 HO2S1 .................................... 468 .
Wiring Diagram ................................................... 430 . Component Description ....................................... 468 .
Diagnostic Procedure .......................................... 431 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ........................................ 432 . . 468 F
Removal and Installation ..................................... 433 . On Board Diagnosis Logic ................................... 468 .
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure .............................. 469 .
ACTUATOR ........................................................... 434 . Overall Function Check ....................................... 470 . G
Component Description ....................................... 434 . Diagnostic Procedure .......................................... 470 .
On Board Diagnosis Logic .................................. 434 . Component Inspection ......................................... 472 .
DTC Confirmation Procedure .............................. 434 . Removal and Installation ..................................... 474 . H
Diagnostic Procedure .......................................... 435 . DTC P1146, P1166 HO2S2 .................................... 475 .
DTC P1122 ELECTRIC THROTTLE CONTROL Component Description ....................................... 475 .
FUNCTION ............................................................. 436. CONSULT-II Reference Value in Data Monitor Mode
I
Description .......................................................... 436
. . 475
On Board Diagnosis Logic .................................. 436 . On Board Diagnosis Logic ................................... 475 .
DTC Confirmation Procedure .............................. 436 . DTC Confirmation Procedure .............................. 476 .
Wiring Diagram ................................................... 437 . Overall Function Check ....................................... 476 . J
Diagnostic Procedure .......................................... 438 . Wiring Diagram .................................................... 478
.
Component Inspection ........................................ 441 . Diagnostic Procedure .......................................... 481 .
Remove and Installation ...................................... 442 . Component Inspection ......................................... 484 . K
DTC P1124, P1126 THROTTLE CONTROL MOTOR Removal and Installation ..................................... 486 .
RELAY ................................................................... 443
. DTC P1147, P1167 HO2S2 .................................... 487 .
Component Description ....................................... 443 . Component Description ....................................... 487 . L
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 443 . 487
On Board Diagnosis Logic .................................. 443 . On Board Diagnosis Logic ................................... 487 .
DTC Confirmation Procedure .............................. 443 . DTC Confirmation Procedure .............................. 488 . M
Wiring Diagram ................................................... 445 . Overall Function Check ....................................... 488 .
Diagnostic Procedure .......................................... 446 . Wiring Diagram .................................................... 490
.
Component Inspection ........................................ 447 . Diagnostic Procedure .......................................... 493 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 449 . Component Inspection ......................................... 496 .
Component Description ....................................... 449 . Removal and Installation ..................................... 498 .
On Board Diagnosis Logic .................................. 449 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 499 .
DTC Confirmation Procedure .............................. 449 . On Board Diagnosis Logic ................................... 499 .
Wiring Diagram ................................................... 450 . DTC Confirmation Procedure .............................. 499 .
Diagnostic Procedure .......................................... 451 . Overall Function Check ....................................... 500 .
Component Inspection ........................................ 452 . Diagnostic Procedure .......................................... 500 .
Removal and Installation ..................................... 453 . DTC P1211 TCS CONTROL UNIT ......................... 501 .
DTC P1140, P1145 IVT CONTROL POSITION SEN- Description ........................................................... 501
.
SOR ....................................................................... 454
. On Board Diagnosis Logic ................................... 501 .
Component Description ....................................... 454 . DTC Confirmation Procedure .............................. 501 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 501 .
. 454 DTC P1212 TCS COMMUNICATION LINE ........... 502 .
On Board Diagnosis Logic .................................. 454 . Description ........................................................... 502
.
EC-5
On Board Diagnosis Logic ................................... 502 . .546
DTC Confirmation Procedure .............................. 502 . On Board Diagnosis Logic ................................... 546 .
Diagnostic Procedure .......................................... 502 . DTC Confirmation Procedure ............................... 547 .
DTC P1217 ENGINE OVER TEMPERATURE ....... 503 . Wiring Diagram .................................................... 548 .
Description ........................................................... 503
. Diagnostic Procedure ........................................... 549 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 551 .
. 504 DTC P1448 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic ................................... 504 . VALVE ..................................................................... 552
.
Overall Function Check ....................................... 505 . Component Description ....................................... 552 .
Wiring Diagram .................................................... 507. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 508 . .552
Main 12 Causes of Overheating .......................... 511 . On Board Diagnosis Logic ................................... 552 .
DTC P1220 FUEL PUMP CONTROL MODULE DTC Confirmation Procedure ............................... 553 .
(FPCM) ................................................................... 513
. Overall Function Check ........................................ 554 .
Description ........................................................... 513
. Wiring Diagram .................................................... 555 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 556 .
. 513 Component Inspection ......................................... 558 .
On Board Diagnosis Logic ................................... 513 . DTC P1456 EVAP CONTROL SYSTEM ................ 559 .
DTC Confirmation Procedure .............................. 514 . On Board Diagnosis Logic ................................... 559 .
Wiring Diagram .................................................... 515. DTC Confirmation Procedure ............................... 560 .
Diagnostic Procedure .......................................... 516 . Overall Function Check ........................................ 561 .
Component Inspection ......................................... 519 . Diagnostic Procedure ........................................... 562 .
DTC P1225 TP SENSOR ....................................... 521 . Component Inspection ......................................... 567 .
Component Description ....................................... 521 . DTC P1464 FUEL LEVEL SENSOR ...................... 568 .
On Board Diagnosis Logic ................................... 521 . Component Description ....................................... 568 .
DTC Confirmation Procedure .............................. 521 . On Board Diagnosis Logic ................................... 568 .
Diagnostic Procedure .......................................... 522 . DTC Confirmation Procedure ............................... 568 .
Removal and Installation ..................................... 522 . Wiring Diagram .................................................... 569 .
DTC P1226 TP SENSOR ....................................... 523 . Diagnostic Procedure ........................................... 570 .
Component Description ....................................... 523 . Removal and Installation ...................................... 571 .
On Board Diagnosis Logic ................................... 523 . DTC P1480 COOLING FAN SPEED CONTROL
DTC Confirmation Procedure .............................. 523 . SOLENOID VALVE ................................................. 572 .
Diagnostic Procedure .......................................... 524 . Description ........................................................... 572
.
Removal and Installation ..................................... 524 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1229 SENSOR POWER SUPPLY ............... 525 . .573
On Board Diagnosis Logic ................................... 525 . On Board Diagnosis Logic ................................... 573 .
DTC Confirmation Procedure .............................. 525 . DTC Confirmation Procedure ............................... 573 .
Wiring Diagram .................................................... 526. Wiring Diagram .................................................... 575 .
Diagnostic Procedure .......................................... 527 . Diagnostic Procedure ........................................... 576 .
DTC P1442 EVAP CONTROL SYSTEM ................ 529 . Component Inspection ......................................... 577 .
On Board Diagnosis Logic ................................... 529 . Removal and Installation ...................................... 577 .
DTC Confirmation Procedure .............................. 530 . DTC P1490 VACUUM CUT VALVE BYPASS VALVE.578
Diagnostic Procedure .......................................... 531 . Description ........................................................... 578
.
Component Inspection ......................................... 537 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1444 EVAP CANISTER PURGE VOLUME .578
CONTROL SOLENOID VALVE .............................. 538 . On Board Diagnosis Logic ................................... 578 .
Description ........................................................... 538
. DTC Confirmation Procedure ............................... 579 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 580 .
. 538 Diagnostic Procedure ........................................... 581 .
On Board Diagnosis Logic ................................... 539 . Component Inspection ......................................... 583 .
DTC Confirmation Procedure .............................. 539 . DTC P1491 VACUUM CUT VALVE BYPASS VALVE.584
Wiring Diagram .................................................... 540. Description ........................................................... 584
.
Diagnostic Procedure .......................................... 541 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 544 . .584
Removal and Installation ..................................... 545 . On Board Diagnosis Logic ................................... 585 .
DTC P1446 EVAP CANISTER VENT CONTROL DTC Confirmation Procedure ............................... 585 .
VALVE .................................................................... 546
. Overall Function Check ........................................ 586 .
Component Description ....................................... 546 . Wiring Diagram .................................................... 587 .
CONSULT-II Reference Value in Data Monitor Mode
EC-6
Diagnostic Procedure .......................................... 588 . Wiring Diagram .................................................... 623 .
Component Inspection ........................................ 591 . Diagnostic Procedure .......................................... 624 . A
DTC P1706 PNP SWITCH ..................................... 593 . Component Inspection ......................................... 626 .
Component Description ....................................... 593 . Removal and Installation ..................................... 627 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2138 APP SENSOR .................................... 628 . EC
. 593 Component Description ....................................... 628 .
On Board Diagnosis Logic .................................. 593 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 593 . . 628
Overall Function Check ....................................... 594 . On Board Diagnosis Logic ................................... 628 . C
Wiring Diagram ................................................... 595 . DTC Confirmation Procedure .............................. 629 .
Diagnostic Procedure .......................................... 596 . Wiring Diagram .................................................... 630 .
DTC P1720 VEHICLE SPEED SENSOR (A/T OUT- Diagnostic Procedure .......................................... 632 . D
PUT) ....................................................................... 599
. Component Inspection ......................................... 634 .
Description .......................................................... 599. Removal and Installation ..................................... 634 .
CONSULT-II Reference Value in Data Monitor Mode VARIABLE INDUCTION AIR CONTROL SYSTEM E
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