Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti FX45 FX35 2003-2005 Approved FX45_35-S50-2004.0 ec
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ENGINE CONTROL SYSTEM
B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
VQ35DE TROUBLE DIAGNOSIS ........................................... 77 . F
Trouble Diagnosis Introduction .............................. 77 .
INDEX FOR DTC ..................................................... 15 . DTC Inspection Priority Chart ................................ 80 .
Alphabetical Index ................................................. 15 . Fail-Safe Chart ...................................................... 82. G
DTC No. Index ...................................................... 19 . Basic Inspection .................................................... 83 .
PRECAUTIONS ....................................................... 23 . Symptom Matrix Chart ........................................... 88 .
Precautions for Supplemental Restraint System Engine Control Component Parts Location ........... 92 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Circuit Diagram ...................................................... 98.
SIONER" ............................................................... 23. ECM Harness Connector Terminal Layout .......... 100 .
On Board Diagnostic (OBD) System of Engine and ECM Terminals and Reference Value .................. 100 .
A/T ......................................................................... 23
. CONSULT-II Function .......................................... 109 . I
Precaution ............................................................. 23
. Generic Scan Tool (GST) Function ...................... 122 .
Wiring Diagrams and Trouble Diagnosis ............... 26 . CONSULT-II Reference Value in Data Monitor .... 125 .
PREPARATION ........................................................ 27 . Major Sensor Reference Graph in Data Monitor J
Special Service Tools ............................................ 27 . Mode .................................................................... 129
.
Commercial Service Tools ..................................... 28 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 131 .
ENGINE CONTROL SYSTEM ................................. 29 . Description ........................................................... 131
.
System Diagram .................................................... 29 . K
Testing Condition ................................................. 131 .
Vacuum Hose Drawing .......................................... 30 . Inspection Procedure ........................................... 131 .
System Chart ........................................................ 31 . Diagnostic Procedure .......................................... 132 .
Multiport Fuel Injection (MFI) System ................... 32 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- L
Electronic Ignition (EI) System .............................. 34 . DENT ...................................................................... 135
.
Air Conditioning Cut Control .................................. 35 . Description ........................................................... 135
.
Fuel Cut Control (at No Load and High Engine Diagnostic Procedure .......................................... 135 . M
Speed) ................................................................... 35
. POWER SUPPLY AND GROUND CIRCUIT .......... 136 .
CAN communication ............................................. 36 . Wiring Diagram .................................................... 136 .
BASIC SERVICE PROCEDURE ............................. 37 . Diagnostic Procedure .......................................... 137 .
Idle Speed and Ignition Timing Check ................... 37 . Ground Inspection ............................................... 141 .
Idle Speed/Ignition Timing/Idle Mixture Ratio DTC U1000, U1001 CAN COMMUNICATION LINE. 142
Adjustment ............................................................ 38. Description ........................................................... 142
.
Accelerator Pedal Released Position Learning ..... 49 . On Board Diagnosis Logic ................................... 142 .
Throttle Valve Closed Position Learning ............... 49 . DTC Confirmation Procedure .............................. 142 .
Idle Air Volume Learning ....................................... 49 . Wiring Diagram .................................................... 143 .
Fuel Pressure Check ............................................. 51 . Diagnostic Procedure .......................................... 144 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 53 . DTC P0011, P0021 IVT CONTROL ....................... 145 .
Introduction ........................................................... 53
. Description ........................................................... 145
.
Two Trip Detection Logic ....................................... 53 . CONSULT-II Reference Value in Data Monitor Mode
Emission-Related Diagnostic Information ............. 54 . . 145
IVIS (Infiniti Vehicle Immobilizer System -- NATS) 68 ... On Board Diagnosis Logic ................................... 146 .
Malfunction Indicator Lamp (MIL) .......................... 68 .
OBD System Operation Chart ............................... 72 .
Revision: 2004 November EC-1 2004 FX35/FX45
DTC Confirmation Procedure .............................. 146 . DTC P0122, P0123 TP SENSOR ........................... 190 .
Diagnostic Procedure .......................................... 148 . Component Description ....................................... 190 .
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER 149 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 149
. .190
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 190 .
. 149 DTC Confirmation Procedure ............................... 191 .
On Board Diagnosis Logic ................................... 149 . Wiring Diagram .................................................... 192
.
DTC Confirmation Procedure .............................. 150 . Diagnostic Procedure ........................................... 193
.
Wiring Diagram .................................................... 151
. Component Inspection ......................................... 196.
Diagnostic Procedure .......................................... 154 . Removal and Installation ...................................... 196
.
Component Inspection ......................................... 156 . DTC P0125 ECT SENSOR ..................................... 197 .
Removal and Installation ..................................... 156 . Component Description ....................................... 197 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 157 . On Board Diagnosis Logic ................................... 197 .
Description ........................................................... 157
. DTC Confirmation Procedure ............................... 198 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 198
.
. 157 Component Inspection ......................................... 199.
On Board Diagnosis Logic ................................... 157 . Removal and Installation ...................................... 199
.
DTC Confirmation Procedure .............................. 158 . DTC P0127 IAT SENSOR ....................................... 200 .
Wiring Diagram .................................................... 159
. Component Description ....................................... 200 .
Diagnostic Procedure .......................................... 162 . On Board Diagnosis Logic ................................... 200 .
Component Inspection ......................................... 164 . DTC Confirmation Procedure ............................... 200 .
Removal and Installation ..................................... 164 . Diagnostic Procedure ........................................... 201
.
DTC P0101 MAF SENSOR .................................... 165 . Component Inspection ......................................... 202.
Component Description ....................................... 165 . Removal and Installation ...................................... 202
.
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 203 .
. 165 On Board Diagnosis Logic ................................... 203 .
On Board Diagnosis Logic ................................... 165 . DTC Confirmation Procedure ............................... 203 .
DTC Confirmation Procedure .............................. 166 . Diagnostic Procedure ........................................... 203
.
Overall Function Check ....................................... 167 . Component Inspection ......................................... 204.
Wiring Diagram .................................................... 168
. Removal and Installation ...................................... 204
.
Diagnostic Procedure .......................................... 169 . DTC P0132, P0152 HO2S1 .................................... 205 .
Component Inspection ......................................... 172 . Component Description ....................................... 205 .
Removal and Installation ..................................... 172 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 173 . .205
Component Description ....................................... 173 . On Board Diagnosis Logic ................................... 205 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 206 .
. 173 Wiring Diagram .................................................... 207
.
On Board Diagnosis Logic ................................... 173 . Diagnostic Procedure ........................................... 210
.
DTC Confirmation Procedure .............................. 174 . Component Inspection ......................................... 212.
Wiring Diagram .................................................... 175
. Removal and Installation ...................................... 213
.
Diagnostic Procedure .......................................... 176 . DTC P0133, P0153 HO2S1 .................................... 214 .
Component Inspection ......................................... 179 . Component Description ....................................... 214 .
Removal and Installation ..................................... 179 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 180 . .214
Component Description ....................................... 180 . On Board Diagnosis Logic ................................... 214 .
On Board Diagnosis Logic ................................... 180 . DTC Confirmation Procedure ............................... 215 .
DTC Confirmation Procedure .............................. 180 . Overall Function Check ........................................ 216
.
Wiring Diagram .................................................... 182
. Wiring Diagram .................................................... 217
.
Diagnostic Procedure .......................................... 183 . Diagnostic Procedure ........................................... 220
.
Component Inspection ......................................... 184 . Component Inspection ......................................... 224.
Removal and Installation ..................................... 184 . Removal and Installation ...................................... 225
.
DTC P0117, P0118 ECT SENSOR ......................... 185 . DTC P0134, P0154 HO2S1 .................................... 226 .
Component Description ....................................... 185 . Component Description ....................................... 226 .
On Board Diagnosis Logic ................................... 185 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 186 . .226
Wiring Diagram .................................................... 187
. On Board Diagnosis Logic ................................... 226 .
Diagnostic Procedure .......................................... 188 . DTC Confirmation Procedure ............................... 227 .
Component Inspection ......................................... 189 . Overall Function Check ........................................ 228
.
Removal and Installation ..................................... 189 . Wiring Diagram .................................................... 229
.
Revision: 2004 November EC-2 2004 FX35/FX45
Diagnostic Procedure .......................................... 232 . Diagnostic Procedure .......................................... 287 .
Component Inspection ........................................ 234 . Component Inspection ......................................... 290 . A
Removal and Installation ..................................... 235 . Removal and Installation ..................................... 290 .
DTC P0138, P0158 HO2S2 ................................... 236 . DTC P0300 - P0306 MULTIPLE CYLINDER MIS-
Component Description ....................................... 236 . FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 291 . EC
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 291 .
. 236 DTC Confirmation Procedure .............................. 291 .
On Board Diagnosis Logic .................................. 236 . Diagnostic Procedure .......................................... 292 .
DTC Confirmation Procedure .............................. 237 . DTC P0327, P0328 KS .......................................... 297 . C
Wiring Diagram ................................................... 238
. Component Description ....................................... 297 .
Diagnostic Procedure .......................................... 241 . On Board Diagnosis Logic ................................... 297 .
Component Inspection ........................................ 243 . DTC Confirmation Procedure .............................. 297 . D
Removal and Installation ..................................... 244 . Wiring Diagram .................................................... 298 .
DTC P0139, P0159 HO2S2 ................................... 245 . Diagnostic Procedure .......................................... 299 .
Component Description ....................................... 245 . Component Inspection ......................................... 300 . E
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 301 .
. 245 DTC P0335 CKP SENSOR (POS) ......................... 302 .
On Board Diagnosis Logic .................................. 245 . Component Description ....................................... 302 .
DTC Confirmation Procedure .............................. 246 . CONSULT-II Reference Value in Data Monitor Mode F
Overall Function Check ....................................... 246 . . 302
Wiring Diagram ................................................... 248
. On Board Diagnosis Logic ................................... 302 .
Diagnostic Procedure .......................................... 251 . DTC Confirmation Procedure .............................. 302 . G
Component Inspection ........................................ 253 . Wiring Diagram .................................................... 303 .
Removal and Installation ..................................... 255 . Diagnostic Procedure .......................................... 304 .
DTC P0171, P0174 FUEL INJECTION SYSTEM Component Inspection ......................................... 307 . H
FUNCTION ............................................................. 256
. Removal and Installation ..................................... 307 .
On Board Diagnosis Logic .................................. 256 . DTC P0340, P0345 CMP SENSOR (PHASE) ....... 308 .
DTC Confirmation Procedure .............................. 256 . Component Description ....................................... 308 .
I
Wiring Diagram ................................................... 258
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 260 . . 308
DTC P0172, P0175 FUEL INJECTION SYSTEM On Board Diagnosis Logic ................................... 308 .
FUNCTION ............................................................. 265
. DTC Confirmation Procedure .............................. 308 . J
On Board Diagnosis Logic .................................. 265 . Wiring Diagram .................................................... 309 .
DTC Confirmation Procedure .............................. 265 . Diagnostic Procedure .......................................... 312 .
Wiring Diagram ................................................... 267
. Component Inspection ......................................... 315 . K
Diagnostic Procedure .......................................... 269 . Removal and Installation ..................................... 315 .
DTC P0181 FTT SENSOR ..................................... 273 . DTC P0420, P0430 THREE WAY CATALYST FUNC-
Component Description ....................................... 273 . TION ....................................................................... 316
. L
On Board Diagnosis Logic .................................. 273 . On Board Diagnosis Logic ................................... 316 .
DTC Confirmation Procedure .............................. 273 . DTC Confirmation Procedure .............................. 316 .
Wiring Diagram ................................................... 275
. Overall Function Check ....................................... 317 .
Diagnostic Procedure .......................................... 276 . Diagnostic Procedure .......................................... 318 . M
Component Inspection ........................................ 277 . DTC P0441 EVAP CONTROL SYSTEM ................ 321 .
Removal and Installation ..................................... 278 . System Description .............................................. 321 .
DTC P0182, P0183 FTT SENSOR ........................ 279 . On Board Diagnosis Logic ................................... 321 .
Component Description ....................................... 279 . DTC Confirmation Procedure .............................. 321 .
On Board Diagnosis Logic .................................. 279 . Overall Function Check ....................................... 322 .
DTC Confirmation Procedure .............................. 279 . Diagnostic Procedure .......................................... 323 .
Wiring Diagram ................................................... 280
. DTC P0442 EVAP CONTROL SYSTEM ................ 326 .
Diagnostic Procedure .......................................... 281 . On Board Diagnosis Logic ................................... 326 .
Component Inspection ........................................ 282 . DTC Confirmation Procedure .............................. 327 .
Removal and Installation ..................................... 283 . Diagnostic Procedure .......................................... 328 .
DTC P0222, P0223 TP SENSOR .......................... 284 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Component Description ....................................... 284 . UME CONTROL SOLENOID VALVE ..................... 335 .
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 335
.
. 284 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 284 . . 335
DTC Confirmation Procedure .............................. 285 . On Board Diagnosis Logic ................................... 336 .
Wiring Diagram ................................................... 286
. DTC Confirmation Procedure .............................. 336 .
Revision: 2004 November EC-3 2004 FX35/FX45
Wiring Diagram .................................................... 337 . DTC P0461 FUEL LEVEL SENSOR ...................... 386 .
Diagnostic Procedure .......................................... 339 . Component Description ....................................... 386 .
Component Inspection ......................................... 340 . On Board Diagnosis Logic ................................... 386 .
Removal and Installation ..................................... 341 . Overall Function Check ........................................ 386 .
DTC P0447 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 387 .
VALVE .................................................................... 342
. Removal and Installation ...................................... 387 .
Component Description ....................................... 342 . DTC P0462, P0463 FUEL LEVEL SENSOR .......... 388 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 388 .
. 342 On Board Diagnosis Logic ................................... 388 .
On Board Diagnosis Logic ................................... 342 . DTC Confirmation Procedure ............................... 388 .
DTC Confirmation Procedure .............................. 343 . Diagnostic Procedure ........................................... 389 .
Wiring Diagram .................................................... 344 . Removal and Installation ...................................... 389 .
Diagnostic Procedure .......................................... 345 . DTC P0500 VSS ..................................................... 390 .
Component Inspection ......................................... 347 . Description ........................................................... 390
.
DTC P0451 EVAP CONTROL SYSTEM PRESSURE On Board Diagnosis Logic ................................... 390 .
SENSOR ................................................................. 349
. DTC Confirmation Procedure ............................... 390 .
Component Description ....................................... 349 . Overall Function Check ........................................ 390 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 391 .
. 349 DTC P0506 ISC SYSTEM ...................................... 392 .
On Board Diagnosis Logic ................................... 349 . Description ........................................................... 392
.
DTC Confirmation Procedure .............................. 350 . On Board Diagnosis Logic ................................... 392 .
Diagnostic Procedure .......................................... 350 . DTC Confirmation Procedure ............................... 392 .
Component Inspection ......................................... 351 . Diagnostic Procedure ........................................... 393 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 394 .
SENSOR ................................................................. 352
. Description ........................................................... 394
.
Component Description ....................................... 352 . On Board Diagnosis Logic ................................... 394 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 394 .
. 352 Diagnostic Procedure ........................................... 395 .
On Board Diagnosis Logic ................................... 352 . DTC P0550 PSP SENSOR ..................................... 396 .
DTC Confirmation Procedure .............................. 353 . Component Description ....................................... 396 .
Wiring Diagram .................................................... 354 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 355 . .396
Component Inspection ......................................... 357 . On Board Diagnosis Logic ................................... 396 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC Confirmation Procedure ............................... 396 .
SENSOR ................................................................. 358
. Wiring Diagram .................................................... 397 .
Component Description ....................................... 358 . Diagnostic Procedure ........................................... 398 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 400 .
. 358 Removal and Installation ...................................... 400 .
On Board Diagnosis Logic ................................... 358 . DTC P0605 ECM .................................................... 401 .
DTC Confirmation Procedure .............................. 359 . Component Description ....................................... 401 .
Wiring Diagram .................................................... 360 . On Board Diagnosis Logic ................................... 401 .
Diagnostic Procedure .......................................... 361 . DTC Confirmation Procedure ............................... 401 .
Component Inspection ......................................... 365 . Diagnostic Procedure ........................................... 402 .
DTC P0455 EVAP CONTROL SYSTEM ................ 366 . DTC P1065 ECM POWER SUPPLY ....................... 404 .
On Board Diagnosis Logic ................................... 366 . Component Description ....................................... 404 .
DTC Confirmation Procedure .............................. 367 . On Board Diagnosis Logic ................................... 404 .
Diagnostic Procedure .......................................... 368 . DTC Confirmation Procedure ............................... 404 .
DTC P0456 EVAP CONTROL SYSTEM ................ 374 . Wiring Diagram .................................................... 405 .
On Board Diagnosis Logic ................................... 374 . Diagnostic Procedure ........................................... 406 .
DTC Confirmation Procedure .............................. 375 . DTC P1111, P1136 IVT CONTROL SOLENOID
Overall Function Check ....................................... 376 . VALVE ..................................................................... 408
.
Diagnostic Procedure .......................................... 377 . Component Description ....................................... 408 .
DTC P0460 FUEL LEVEL SENSOR ...................... 384 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 384 . .408
On Board Diagnosis Logic ................................... 384 . On Board Diagnosis Logic ................................... 408 .
DTC Confirmation Procedure .............................. 384 . DTC Confirmation Procedure ............................... 408 .
Diagnostic Procedure .......................................... 385 . Wiring Diagram .................................................... 409 .
Removal and Installation ..................................... 385 . Diagnostic Procedure ........................................... 412 .
Revision: 2004 November EC-4 2004 FX35/FX45
Component Inspection ........................................ 414 . DTC Confirmation Procedure .............................. 447 .
Removal and Installation ..................................... 414 . Overall Function Check ....................................... 447 . A
DTC P1121 ELECTRIC THROTTLE CONTROL Wiring Diagram .................................................... 449
.
ACTUATOR ........................................................... 415. Diagnostic Procedure .......................................... 452 .
Component Description ....................................... 415 . Component Inspection ......................................... 454 . EC
On Board Diagnosis Logic .................................. 415 . Removal and Installation ..................................... 456 .
DTC Confirmation Procedure .............................. 415 . DTC P1147, P1167 HO2S2 .................................... 457 .
Diagnostic Procedure .......................................... 416 . Component Description ....................................... 457 .
DTC P1122 ELECTRIC THROTTLE CONTROL CONSULT-II Reference Value in Data Monitor Mode C
FUNCTION ............................................................. 417
. . 457
Description .......................................................... 417
. On Board Diagnosis Logic ................................... 457 .
On Board Diagnosis Logic .................................. 417 . DTC Confirmation Procedure .............................. 458 . D
DTC Confirmation Procedure .............................. 417 . Overall Function Check ....................................... 458 .
Wiring Diagram ................................................... 418 . Wiring Diagram .................................................... 460
.
Diagnostic Procedure .......................................... 419 . Diagnostic Procedure .......................................... 463 . E
Component Inspection ........................................ 422 . Component Inspection ......................................... 465 .
Removal and Installation ..................................... 422 . Removal and Installation ..................................... 467 .
DTC P1124, P1126 THROTTLE CONTROL MOTOR DTC P1148, P1168 CLOSED LOOP CONTROL ... 468 .
RELAY ................................................................... 423
. On Board Diagnosis Logic ................................... 468 . F
Component Description ....................................... 423 . DTC Confirmation Procedure .............................. 468 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ....................................... 468 .
. 423 Diagnostic Procedure .......................................... 469 . G
On Board Diagnosis Logic .................................. 423 . DTC P1211 TCS CONTROL UNIT ......................... 470 .
DTC Confirmation Procedure .............................. 423 . Description ........................................................... 470
.
Wiring Diagram ................................................... 425 . On Board Diagnosis Logic ................................... 470 . H
Diagnostic Procedure .......................................... 426 . DTC Confirmation Procedure .............................. 470 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 428 . Diagnostic Procedure .......................................... 470 .
Component Description ....................................... 428 . DTC P1212 TCS COMMUNICATION LINE ........... 471 .
I
On Board Diagnosis Logic .................................. 428 . Description ........................................................... 471
.
DTC Confirmation Procedure .............................. 428 . On Board Diagnosis Logic ................................... 471 .
Wiring Diagram ................................................... 429 . DTC Confirmation Procedure .............................. 471 .
Diagnostic Procedure .......................................... 430 . Diagnostic Procedure .......................................... 471 . J
Component Inspection ........................................ 431 . DTC P1217 ENGINE OVER TEMPERATURE ....... 472 .
Removal and Installation ..................................... 432 . Description ........................................................... 472
.
DTC P1143, P1163 HO2S1 .................................... 433 . CONSULT-II Reference Value in Data Monitor Mode K
Component Description ....................................... 433 . . 475
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 475 .
. 433 Overall Function Check ....................................... 475 . L
On Board Diagnosis Logic .................................. 433 . Wiring Diagram .................................................... 477
.
DTC Confirmation Procedure .............................. 434 . Diagnostic Procedure .......................................... 479 .
Overall Function Check ....................................... 435 . Main 12 Causes of Overheating .......................... 484 .
Diagnostic Procedure .......................................... 435 . Component Inspection ......................................... 484 . M
Component Inspection ........................................ 437 . DTC P1225 TP SENSOR ....................................... 485 .
Removal and Installation ..................................... 438 . Component Description ....................................... 485 .
DTC P1144, P1164 HO2S1 .................................... 439 . On Board Diagnosis Logic ................................... 485 .
Component Description ....................................... 439 . DTC Confirmation Procedure .............................. 485 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 486 .
. 439 Removal and Installation ..................................... 486 .
On Board Diagnosis Logic .................................. 439 . DTC P1226 TP SENSOR ....................................... 487 .
DTC Confirmation Procedure .............................. 440 . Component Description ....................................... 487 .
Overall Function Check ....................................... 441 . On Board Diagnosis Logic ................................... 487 .
Diagnostic Procedure .......................................... 441 . DTC Confirmation Procedure .............................. 487 .
Component Inspection ........................................ 443 . Diagnostic Procedure .......................................... 488 .
Removal and Installation ..................................... 445 . Removal and Installation ..................................... 488 .
DTC P1146, P1166 HO2S2 .................................... 446 . DTC P1229 SENSOR POWER SUPPLY ............... 489 .
Component Description ....................................... 446 . On Board Diagnosis Logic ................................... 489 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 489 .
. 446 Wiring Diagram .................................................... 490
.
On Board Diagnosis Logic .................................. 446 . Diagnostic Procedure .......................................... 491 .
Revision: 2004 November EC-5 2004 FX35/FX45
DTC P1444 EVAP CANISTER PURGE VOLUME Diagnostic Procedure ........................................... 535 .
CONTROL SOLENOID VALVE .............................. 494 . Component Inspection ......................................... 540 .
Description ........................................................... 494
. DTC P1574 ICC VEHICLE SPEED SENSOR ........ 541 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 541 .
. 494 On Board Diagnosis Logic ................................... 541 .
On Board Diagnosis Logic ................................... 495 . DTC Confirmation Procedure ............................... 541 .
DTC Confirmation Procedure .............................. 495 . Diagnostic Procedure ........................................... 542 .
Wiring Diagram .................................................... 496 . DTC P1574 ASCD VEHICLE SPEED SENSOR .... 543 .
Diagnostic Procedure .......................................... 498 . Component Description ....................................... 543 .
Component Inspection ......................................... 501 . On Board Diagnosis Logic ................................... 543 .
Removal and Installation ..................................... 501 . DTC Confirmation Procedure ............................... 543 .
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 544 .
VALVE .................................................................... 502
. DTC P1706 PNP SWITCH ...................................... 545 .
Component Description ....................................... 502 . Component Description ....................................... 545 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 502 .545
On Board Diagnosis Logic ................................... 502 . On Board Diagnosis Logic ................................... 545 .
DTC Confirmation Procedure .............................. 503 . DTC Confirmation Procedure ............................... 545 .
Wiring Diagram .................................................... 504 . Overall Function Check ........................................ 546 .
Diagnostic Procedure .......................................... 505 . Wiring Diagram .................................................... 547
.
Component Inspection ......................................... 506 . Diagnostic Procedure ........................................... 548 .
DTC P1564 ICC STEERING SWITCH ................... 508 . DTC P1805 BRAKE SWITCH ................................ 550 .
Component Description ....................................... 508 . Description ........................................................... 550
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 508 .550
On Board Diagnosis Logic ................................... 508 . On Board Diagnosis Logic ................................... 550 .
DTC Confirmation Procedure .............................. 508 . DTC Confirmation Procedure ............................... 550 .
Wiring Diagram .................................................... 510 . Wiring Diagram .................................................... 551
.
Diagnostic Procedure .......................................... 511 . Diagnostic Procedure ........................................... 552 .
Component Inspection ......................................... 514 . Component Inspection ......................................... 554 .
DTC P1564 ASCD STEERING SWITCH ............... 515 . DTC P2122, P2123 APP SENSOR ........................ 555 .
Component Description ....................................... 515 . Component Description ....................................... 555 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 515 .555
On Board Diagnosis Logic ................................... 515 . On Board Diagnosis Logic ................................... 555 .
DTC Confirmation Procedure .............................. 516 . DTC Confirmation Procedure ............................... 556 .
Wiring Diagram .................................................... 517 . Wiring Diagram .................................................... 557
.
Diagnostic Procedure .......................................... 518 . Diagnostic Procedure ........................................... 558 .
Component Inspection ......................................... 520 . Component Inspection ......................................... 560 .
DTC P1568 ICC FUNCTION .................................. 521 . Removal and Installation ...................................... 561 .
On Board Diagnosis Logic ................................... 521 . DTC P2127, P2128 APP SENSOR ........................ 562 .
DTC Confirmation Procedure .............................. 521 . Component Description ....................................... 562 .
Diagnostic Procedure .......................................... 521 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1572 ICC BRAKE SWITCH ......................... 522 . .562
Component Description ....................................... 522 . On Board Diagnosis Logic ................................... 562 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 563 .
. 522 Wiring Diagram .................................................... 564
.
On Board Diagnosis Logic ................................... 522 . Diagnostic Procedure ........................................... 565 .
DTC Confirmation Procedure .............................. 523 . Component Inspection ......................................... 568 .
Wiring Diagram .................................................... 524 . Removal and Installation ...................................... 568 .
Diagnostic Procedure .......................................... 525 . DTC P2135 TP SENSOR ....................................... 569 .
Component Inspection ......................................... 530 . Component Description ....................................... 569 .
DTC P1572 ASCD BRAKE SWITCH ..................... 532 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 532 . .569
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 569 .
. 532 DTC Confirmation Procedure ............................... 570 .
On Board Diagnosis Logic ................................... 532 . Wiring Diagram .................................................... 571
.
DTC Confirmation Procedure .............................. 533 . Diagnostic Procedure ........................................... 572 .
Wiring Diagram .................................................... 534 .
Revision: 2004 November EC-6 2004 FX35/FX45
Component Inspection ........................................ 575 . ASCD INDICATOR ................................................. 632 .
Removal and Installation ..................................... 575 . Component Description ....................................... 632 . A
DTC P2138 APP SENSOR .................................... 576 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 576 . . 632
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 633 . EC
. 576 Diagnostic Procedure .......................................... 634 .
On Board Diagnosis Logic .................................. 576 . SNOW MODE SWITCH ......................................... 635 .
DTC Confirmation Procedure .............................. 577 . Description ........................................................... 635
.
Wiring Diagram ................................................... 578
. CONSULT-II Reference Value in the Data Monitor C
Diagnostic Procedure .......................................... 579 . Mode .................................................................... 635
.
Component Inspection ........................................ 584 . Wiring Diagram .................................................... 636 .
Removal and Installation ..................................... 584 . Diagnostic Procedure .......................................... 637 . D
IGNITION SIGNAL ................................................. 585 . Component Inspection ......................................... 640 .
Component Description ....................................... 585 . MIL AND DATA LINK CONNECTOR ..................... 641 .
Wiring Diagram ................................................... 586
. Wiring Diagram .................................................... 641 . E
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