Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G35 2003-2005 Coupe Sedan Approved Infiniti G35 Sedan 2003 ec
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ENGINE CONTROL SYSTEM
B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
APPLICATION NOTICE ........................................... 15
. Emission-related Diagnostic Information ............... 57 . F
How to Check Vehicle Type .................................. 15
. IVIS (Infiniti Vehicle Immobilizer System -- NATS) 71 ...
Malfunction Indicator Lamp (MIL) .......................... 71 .
TYPE 1 OBD System Operation Chart ............................... 75 . G
TROUBLE DIAGNOSIS ........................................... 80 .
INDEX FOR DTC ..................................................... 16 . Trouble Diagnosis Introduction .............................. 80 .
Alphabetical Index ................................................. 16 . DTC Inspection Priority Chart ................................ 83 .
H
DTC No. Index ...................................................... 19 . Fail-safe Chart ....................................................... 85
.
PRECAUTIONS ....................................................... 24 . Basic Inspection .................................................... 86 .
Precautions for Supplemental Restraint System Symptom Matrix Chart ........................................... 91 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Engine Control Component Parts Location ........... 95 . I
SIONER" ............................................................... 24. Circuit Diagram .................................................... 101 .
On Board Diagnostic (OBD) System of Engine and ECM Harness Connector Terminal Layout .......... 103 .
A/T ......................................................................... 24
. ECM Terminals and Reference Value .................. 103 . J
Precaution ............................................................. 24
. CONSULT-II Function ...........................................111 .
Wiring Diagrams and Trouble Diagnosis ............... 27 . Generic Scan Tool (GST) Function ...................... 122 .
PREPARATION ........................................................ 28 . CONSULT-II Reference Value in Data Monitor .... 125 .
K
Special Service Tools ............................................ 28 . Major Sensor Reference Graph in Data Monitor
Commercial Service Tools ..................................... 29 . Mode .................................................................... 128
.
ENGINE CONTROL SYSTEM ................................. 30 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 131 .
System Diagram .................................................... 30 . Description ........................................................... 131
. L
Vacuum Hose Drawing .......................................... 31 . Testing Condition ................................................. 131 .
System Chart ........................................................ 32 . Inspection Procedure ........................................... 131 .
Multiport Fuel Injection (MFI) System ................... 33 . Diagnostic Procedure .......................................... 132 . M
Electronic Ignition (EI) System .............................. 35 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Air Conditioning Cut Control .................................. 36 . DENT ...................................................................... 135
.
Fuel Cut Control (at No Load and High Engine Description ........................................................... 135
.
Speed) ................................................................... 36
. Diagnostic Procedure .......................................... 135 .
CAN Communication ............................................. 37 . POWER SUPPLY CIRCUIT FOR ECM .................. 136 .
BASIC SERVICE PROCEDURE ............................. 39 . Wiring Diagram .................................................... 136 .
Idle Speed and Ignition Timing Check ................... 39 . Diagnostic Procedure .......................................... 137 .
Idle Speed/Ignition Timing/Idle Mixture Ratio DTC U1000, U1001 CAN COMMUNICATION LINE. 142
Adjustment ............................................................ 40. Description ........................................................... 142
.
Accelerator Pedal Released Position Learning ..... 51 . On Board Diagnosis Logic ................................... 142 .
Throttle Valve Closed Position Learning ............... 51 . DTC Confirmation Procedure .............................. 142 .
Idle Air Volume Learning ....................................... 51 . Wiring Diagram .................................................... 143 .
Fuel Pressure Check ............................................. 53 . Diagnostic Procedure .......................................... 144 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 56 . DTC P0011, P0021 IVT CONTROL ....................... 145 .
Introduction ........................................................... 56
. Description ........................................................... 145
.
Two Trip Detection Logic ....................................... 56 . CONSULT-II Reference Value in Data Monitor Mode
Revision; 2004 April EC-1 2003 G35 Sedan
. 145 DTC Confirmation Procedure ............................... 191 .
On Board Diagnosis Logic ................................... 146 . Wiring Diagram .................................................... 192
.
DTC Confirmation Procedure .............................. 146 . Diagnostic Procedure ........................................... 193 .
Wiring Diagram .................................................... 148
. Component Inspection ......................................... 194 .
Diagnostic Procedure .......................................... 151 . Removal and Installation ...................................... 194 .
Component Inspection ......................................... 153 . DTC P0121 TP SENSOR ....................................... 195 .
Removal and Installation ..................................... 153 . Component Description ....................................... 195 .
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER 154 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 154
. .195
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 195 .
. 154 DTC Confirmation Procedure ............................... 195 .
On Board Diagnosis Logic ................................... 154 . Wiring Diagram .................................................... 197
.
DTC Confirmation Procedure .............................. 155 . Diagnostic Procedure ........................................... 198 .
Wiring Diagram .................................................... 156
. Component Inspection ......................................... 202 .
Diagnostic Procedure .......................................... 159 . Removal and Installation ...................................... 202 .
Component Inspection ......................................... 161 . DTC P0122, P0123 TP SENSOR ........................... 203 .
Removal and Installation ..................................... 161 . Description ........................................................... 203
.
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 162 . DTC P0125 ECT SENSOR ..................................... 204 .
Description ........................................................... 162
. Component Description ....................................... 204 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 204 .
. 162 DTC Confirmation Procedure ............................... 205 .
On Board Diagnosis Logic ................................... 162 . Diagnostic Procedure ........................................... 205 .
DTC Confirmation Procedure .............................. 163 . Component Inspection ......................................... 206 .
Wiring Diagram .................................................... 164
. Removal and Installation ...................................... 206 .
Diagnostic Procedure .......................................... 167 . DTC P0127 IAT SENSOR ....................................... 207 .
Component Inspection ......................................... 169 . Component Description ....................................... 207 .
Removal and Installation ..................................... 169 . On Board Diagnosis Logic ................................... 207 .
DTC P0101 MAF SENSOR .................................... 170 . DTC Confirmation Procedure ............................... 208 .
Component Description ....................................... 170 . Diagnostic Procedure ........................................... 208 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 208 .
. 170 Removal and Installation ...................................... 209 .
On Board Diagnosis Logic ................................... 170 . DTC P0128 THERMOSTAT FUNCTION ................ 210 .
DTC Confirmation Procedure .............................. 170 . On Board Diagnosis Logic ................................... 210 .
Overall Function Check ....................................... 172 . DTC Confirmation Procedure ............................... 210 .
Wiring Diagram .................................................... 173
. Diagnostic Procedure ........................................... 210 .
Diagnostic Procedure .......................................... 174 . Component Inspection ......................................... 211 .
Component Inspection ......................................... 176 . Removal and Installation ...................................... 211 .
Removal and Installation ..................................... 177 . DTC P0132, P0152 HO2S1 .................................... 212 .
DTC P0102, P0103 MAF SENSOR ........................ 178 . Component Description ....................................... 212 .
Component Description ....................................... 178 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .212
. 178 On Board Diagnosis Logic ................................... 212 .
On Board Diagnosis Logic ................................... 178 . DTC Confirmation Procedure ............................... 213 .
DTC Confirmation Procedure .............................. 179 . Wiring Diagram .................................................... 214
.
Wiring Diagram .................................................... 180
. Diagnostic Procedure ........................................... 217 .
Diagnostic Procedure .......................................... 181 . Component Inspection ......................................... 219 .
Component Inspection ......................................... 184 . Removal and Installation ...................................... 220 .
Removal and Installation ..................................... 184 . DTC P0133, P0153 HO2S1 .................................... 221 .
DTC P0112, P0113 IAT SENSOR .......................... 185 . Component Description ....................................... 221 .
Component Description ....................................... 185 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 185 . .221
DTC Confirmation Procedure .............................. 185 . 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 ......................................... 232 .
Component Description ....................................... 190 . Removal and Installation ...................................... 233 .
On Board Diagnosis Logic ................................... 190 .
Revision; 2004 April EC-2 2003 G35 Sedan
DTC P0134, P0154 HO2S1 ................................... 234 . Component Inspection ......................................... 289.
Component Description ....................................... 234 . Removal and Installation ..................................... 289. A
CONSULT-II Reference Value in Data Monitor Mode DTC P0221 TP SENSOR ....................................... 290 .
. 234 Component Description ....................................... 290 .
On Board Diagnosis Logic .................................. 234 . CONSULT-II Reference Value in Data Monitor Mode EC
DTC Confirmation Procedure .............................. 235 . . 290
Overall Function Check ....................................... 235 . On Board Diagnosis Logic ................................... 290 .
Wiring Diagram ................................................... 237
. DTC Confirmation Procedure .............................. 291 .
Diagnostic Procedure .......................................... 240 . Wiring Diagram .................................................... 292
. C
Component Inspection ........................................ 241 . Diagnostic Procedure .......................................... 293
.
Removal and Installation ..................................... 243 . Component Inspection ......................................... 295.
DTC P0138, P0158 HO2S2 ................................... 244 . Removal and Installation ..................................... 296. D
Component Description ....................................... 244 . DTC P0222, P0223 TP SENSOR ........................... 297 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 297 .
. 244 CONSULT-II Reference Value in Data Monitor Mode E
On Board Diagnosis Logic .................................. 244 . . 297
DTC Confirmation Procedure .............................. 245 . On Board Diagnosis Logic ................................... 297 .
Wiring Diagram ................................................... 246
. DTC Confirmation Procedure .............................. 298 .
Diagnostic Procedure .......................................... 249 . Wiring Diagram .................................................... 299
. F
Component Inspection ........................................ 251 . Diagnostic Procedure .......................................... 300
.
Removal and Installation ..................................... 252 . Component Inspection ......................................... 302.
DTC P0139, P0159 HO2S2 ................................... 253 . Removal and Installation ..................................... 303. G
Component Description ....................................... 253 . DTC P0226 APP SENSOR .................................... 304 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 304 .
. 253 CONSULT-II Reference Value in Data Monitor Mode H
On Board Diagnosis Logic .................................. 253 . . 304
DTC Confirmation Procedure .............................. 254 . On Board Diagnosis Logic ................................... 304 .
Overall Function Check ....................................... 254 . DTC Confirmation Procedure .............................. 305 .
I
Wiring Diagram ................................................... 256
. Wiring Diagram .................................................... 306
.
Diagnostic Procedure .......................................... 259 . Diagnostic Procedure .......................................... 307
.
Component Inspection ........................................ 261 . Component Inspection ......................................... 310.
Removal and Installation ..................................... 263 . Removal and Installation ..................................... 310. J
DTC P0171, P0174 FUEL INJECTION SYSTEM DTC P0227, P0228 APP SENSOR ........................ 311 .
FUNCTION ............................................................. 264
. Component Description ....................................... 311 .
On Board Diagnosis Logic .................................. 264 . CONSULT-II Reference Value in Data Monitor Mode K
DTC Confirmation Procedure .............................. 264 . . 311
Wiring Diagram ................................................... 266
. On Board Diagnosis Logic ................................... 311 .
Diagnostic Procedure .......................................... 268 . DTC Confirmation Procedure .............................. 312 . L
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 313
.
FUNCTION ............................................................. 273
. Diagnostic Procedure .......................................... 314
.
On Board Diagnosis Logic .................................. 273 . Component Inspection ......................................... 316.
DTC Confirmation Procedure .............................. 273 . Removal and Installation ..................................... 316. M
Wiring Diagram ................................................... 275
. DTC P0300 - P0306 MULTIPLE CYLINDER MIS-
Diagnostic Procedure .......................................... 277 . FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 317 .
DTC P0181 FTT SENSOR ..................................... 281 . On Board Diagnosis Logic ................................... 317 .
Component Description ....................................... 281 . DTC Confirmation Procedure .............................. 317 .
On Board Diagnosis Logic .................................. 281 . Diagnostic Procedure .......................................... 318
.
DTC Confirmation Procedure .............................. 281 . DTC P0327, P0328 KS .......................................... 323 .
Wiring Diagram ................................................... 283
. Component Description ....................................... 323 .
Diagnostic Procedure .......................................... 284 . On Board Diagnosis Logic ................................... 323 .
Component Inspection ........................................ 285 . DTC Confirmation Procedure .............................. 323 .
Removal and Installation ..................................... 285 . Wiring Diagram .................................................... 324
.
DTC P0182, P0183 FTT SENSOR ........................ 286 . Diagnostic Procedure .......................................... 325
.
Component Description ....................................... 286 . Component Inspection ......................................... 326.
On Board Diagnosis Logic .................................. 286 . Removal and Installation ..................................... 326.
DTC Confirmation Procedure .............................. 286 . DTC P0335 CKP SENSOR (POS) ......................... 327 .
Wiring Diagram ................................................... 287
. Component Description ....................................... 327 .
Diagnostic Procedure .......................................... 288 . CONSULT-II Reference Value in Data Monitor Mode
Revision; 2004 April EC-3 2003 G35 Sedan
On Board Diagnosis Logic ................................... 327 . On Board Diagnosis Logic ................................... 376 .
DTC Confirmation Procedure .............................. 327 . DTC Confirmation Procedure ............................... 377 .
Wiring Diagram .................................................... 329 . Diagnostic Procedure ........................................... 377 .
Diagnostic Procedure .......................................... 330 . Component Inspection ......................................... 378 .
Component Inspection ......................................... 332 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Removal and Installation ..................................... 333 . SENSOR ................................................................. 379
.
DTC P0340, P0345 CMP SENSOR (PHASE) ........ 334 . Component Description ....................................... 379 .
Component Description ....................................... 334 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .379
. 334 On Board Diagnosis Logic ................................... 379 .
On Board Diagnosis Logic ................................... 334 . DTC Confirmation Procedure ............................... 380 .
DTC Confirmation Procedure .............................. 334 . Wiring Diagram .................................................... 381
.
Wiring Diagram .................................................... 336 . Diagnostic Procedure ........................................... 382 .
Diagnostic Procedure .......................................... 339 . Component Inspection ......................................... 384 .
Component Inspection ......................................... 341 . DTC P0453 EVAP CONTROL SYSTEM PRESSURE
Removal and Installation ..................................... 342 . SENSOR ................................................................. 385
.
DTC P0420, P0430 THREE WAY CATALYST FUNC- Component Description ....................................... 385 .
TION ....................................................................... 343
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 343 . .385
DTC Confirmation Procedure .............................. 343 . On Board Diagnosis Logic ................................... 385 .
Overall Function Check ....................................... 344 . DTC Confirmation Procedure ............................... 386 .
Diagnostic Procedure .......................................... 345 . Wiring Diagram .................................................... 387
.
DTC P0441 EVAP CONTROL SYSTEM ................ 348 . Diagnostic Procedure ........................................... 388 .
System Description .............................................. 348 . Component Inspection ......................................... 392 .
On Board Diagnosis Logic ................................... 348 . DTC P0455 EVAP CONTROL SYSTEM ................ 393 .
DTC Confirmation Procedure .............................. 348 . On Board Diagnosis Logic ................................... 393 .
Overall Function Check ....................................... 349 . DTC Confirmation Procedure ............................... 394 .
Diagnostic Procedure .......................................... 350 . Diagnostic Procedure ........................................... 395 .
DTC P0442 EVAP CONTROL SYSTEM ................ 353 . DTC P0456 EVAP CONTROL SYSTEM ................ 401 .
On Board Diagnosis Logic ................................... 353 . On Board Diagnosis Logic ................................... 401 .
DTC Confirmation Procedure .............................. 354 . DTC Confirmation Procedure ............................... 402 .
Diagnostic Procedure .......................................... 356 . Overall Function Check ........................................ 403 .
Component Inspection ......................................... 362 . Diagnostic Procedure ........................................... 404 .
DTC P0444, P0445 EVAP CANISTER PURGE VOL- Component Inspection ......................................... 410 .
UME CONTROL SOLENOID VALVE ..................... 363 . DTC P0460 FUEL LEVEL SENSOR ...................... 411 .
Description ........................................................... 363
. Component Description ....................................... 411 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 411 .
. 363 DTC Confirmation Procedure ............................... 411 .
On Board Diagnosis Logic ................................... 364 . Wiring Diagram .................................................... 412
.
DTC Confirmation Procedure .............................. 364 . Diagnostic Procedure ........................................... 413 .
Wiring Diagram .................................................... 365 . Removal and Installation ...................................... 415 .
Diagnostic Procedure .......................................... 366 . DTC P0461 FUEL LEVEL SENSOR ...................... 416 .
Component Inspection ......................................... 368 . Component Description ....................................... 416 .
Removal and Installation ..................................... 368 . On Board Diagnosis Logic ................................... 416 .
DTC P0447 EVAP CANISTER VENT CONTROL Overall Function Check ........................................ 416 .
VALVE .................................................................... 369
. DTC P0462, P0463 FUEL LEVEL SENSOR .......... 418 .
Component Description ....................................... 369 . Component Description ....................................... 418 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 418 .
. 369 DTC Confirmation Procedure ............................... 418 .
On Board Diagnosis Logic ................................... 369 . Wiring Diagram .................................................... 419
.
DTC Confirmation Procedure .............................. 370 . Diagnostic Procedure ........................................... 420 .
Wiring Diagram .................................................... 371 . Removal and Installation ...................................... 422 .
Diagnostic Procedure .......................................... 372 . DTC P0500 VSS ..................................................... 423.
Component Inspection ......................................... 374 . Description ........................................................... 423
.
DTC P0451 EVAP CONTROL SYSTEM PRESSURE On Board Diagnosis Logic ................................... 423 .
SENSOR ................................................................. 376
. DTC Confirmation Procedure ............................... 423 .
Component Description ....................................... 376 . Overall Function Check ........................................ 423 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 424 .
. 376
Revision; 2004 April EC-4 2003 G35 Sedan
DTC P0506 ISC SYSTEM ...................................... 425 . Component Inspection ......................................... 459 .
Description .......................................................... 425
. Remove and Installation ...................................... 459 . A
On Board Diagnosis Logic .................................. 425 . DTC P1124, P1126 THROTTLE CONTROL MOTOR
DTC Confirmation Procedure .............................. 425 . RELAY .................................................................... 460
.
Diagnostic Procedure .......................................... 426 . Component Description ....................................... 460 . EC
DTC P0507 ISC SYSTEM ...................................... 427 . CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 427
. . 460
On Board Diagnosis Logic .................................. 427 . On Board Diagnosis Logic ................................... 460 .
DTC Confirmation Procedure .............................. 427 . DTC Confirmation Procedure .............................. 460 . C
Diagnostic Procedure .......................................... 428 . Wiring Diagram .................................................... 462 .
DTC P0550 PSP SENSOR .................................... 429 . Diagnostic Procedure .......................................... 463 .
Component Description ....................................... 429 . DTC P1128 THROTTLE CONTROL MOTOR ........ 465 . D
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 465 .
. 429 On Board Diagnosis Logic ................................... 465 .
On Board Diagnosis Logic .................................. 429 . DTC Confirmation Procedure .............................. 465 . E
DTC Confirmation Procedure .............................. 429 . Wiring Diagram .................................................... 466 .
Wiring Diagram ................................................... 430
. Diagnostic Procedure .......................................... 467 .
Diagnostic Procedure .......................................... 431 . Component Inspection ......................................... 468 .
Component Inspection ........................................ 433 . Removal and Installation ..................................... 469 . F
DTC P0605 ECM ................................................... 434 . DTC P1143, P1163 HO2S1 .................................... 470 .
Component Description ....................................... 434 . Component Description ....................................... 470 .
On Board Diagnosis Logic .................................. 434 . CONSULT-II Reference Value in Data Monitor Mode G
DTC Confirmation Procedure .............................. 434 . . 470
Diagnostic Procedure .......................................... 435 . On Board Diagnosis Logic ................................... 470 .
DTC P0650 MIL ..................................................... 437
. DTC Confirmation Procedure .............................. 471 . H
Component Description ....................................... 437 . Overall Function Check ....................................... 471 .
On Board Diagnosis Logic .................................. 437 . Diagnostic Procedure .......................................... 472 .
DTC Confirmation Procedure .............................. 437 . Component Inspection ......................................... 474 .
I
Wiring Diagram ................................................... 438
. Removal and Installation ..................................... 475 .
Diagnostic Procedure .......................................... 439 . DTC P1144, P1164 HO2S1 .................................... 476 .
DTC P1065 ECM POWER SUPPLY ...................... 441 . Component Description ....................................... 476 .
Component Description ....................................... 441 . CONSULT-II Reference Value in Data Monitor Mode J
On Board Diagnosis Logic .................................. 441 . . 476
DTC Confirmation Procedure .............................. 441 . On Board Diagnosis Logic ................................... 476 .
Wiring Diagram ................................................... 442
. DTC Confirmation Procedure .............................. 477 . K
Diagnostic Procedure .......................................... 443 . Overall Function Check ....................................... 477 .
DTC P1102 MAF SENSOR .................................... 445 . Diagnostic Procedure .......................................... 478 .
Component Description ....................................... 445 . Component Inspection ......................................... 480 . L
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 482 .
. 445 DTC P1146, P1166 HO2S2 .................................... 483 .
On Board Diagnosis Logic .................................. 445 . Component Description ....................................... 483 .
DTC Confirmation Procedure .............................. 446 . CONSULT-II Reference Value in Data Monitor Mode M
Wiring Diagram ................................................... 447
. . 483
Diagnostic Procedure .......................................... 448 . On Board Diagnosis Logic ................................... 483 .
Component Inspection ........................................ 450 . DTC Confirmation Procedure .............................. 484 .
Removal and Installation ..................................... 450 . Overall Function Check ....................................... 484 .
DTC P1121 ELECTRIC THROTTLE CONTROL Wiring Diagram .................................................... 486 .
ACTUATOR ........................................................... 451
. Diagnostic Procedure .......................................... 489 .
Component Description ....................................... 451 . Component Inspection ......................................... 491 .
On Board Diagnosis Logic .................................. 451 . Removal and Installation ..................................... 493 .
DTC Confirmation Procedure .............................. 451 . DTC P1147, P1167 HO2S2 .................................... 494 .
Diagnostic Procedure .......................................... 452 . Component Description ....................................... 494 .
DTC P1122 ELECTRIC THROTTLE CONTROL CONSULT-II Reference Value in Data Monitor Mode
FUNCTION ............................................................. 453
. . 494
Description .......................................................... 453
. On Board Diagnosis Logic ................................... 494 .
On Board Diagnosis Logic .................................. 453 . DTC Confirmation Procedure .............................. 495 .
DTC Confirmation Procedure .............................. 453 . Overall Function Check ....................................... 495 .
Wiring Diagram ................................................... 454
. Wiring Diagram .................................................... 497 .
Diagnostic Procedure .......................................... 455 . Diagnostic Procedure .......................................... 500 .
Revision; 2004 April EC-5 2003 G35 Sedan
Component Inspection ......................................... 502 . DTC P1229 SENSOR POWER SUPPLY ............... 538 .
Removal and Installation ..................................... 504 . On Board Diagnosis Logic ................................... 538 .
DTC P1148, P1168 CLOSED LOOP CONTROL ... 505 . DTC Confirmation Procedure ............................... 538 .
On Board Diagnosis Logic ................................... 505 . Wiring Diagram .................................................... 539 .
DTC Confirmation Procedure .............................. 505 . Diagnostic Procedure ........................................... 540 .
Overall Function Check ....................................... 505 . DTC P1444 EVAP CANISTER PURGE VOLUME
Diagnostic Procedure .......................................... 506 . CONTROL SOLENOID VALVE .............................. 542 .
DTC P1211 TCS CONTROL UNIT ......................... 507 . Description ........................................................... 542
.
Description ........................................................... 507
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 507 . .542
DTC Confirmation Procedure .............................. 507 . On Board Diagnosis Logic ................................... 543 .
Diagnostic Procedure .......................................... 507 . DTC Confirmation Procedure ............................... 543 .
DTC P1212 TCS COMMUNICATION LINE ........... 508 . Wiring Diagram .................................................... 544 .
Description ........................................................... 508
. Diagnostic Procedure ........................................... 545 .
On Board Diagnosis Logic ................................... 508 . Component Inspection ......................................... 548 .
DTC Confirmation Procedure .............................. 508 . Removal and Installation ...................................... 549 .
Diagnostic Procedure .......................................... 508 . DTC P1446 EVAP CANISTER VENT CONTROL
DTC P1217 ENGINE OVER TEMPERATURE ....... 509 . VALVE ..................................................................... 550
.
Description ........................................................... 509
. Component Description ....................................... 550 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 510 .550
On Board Diagnosis Logic ................................... 510 . On Board Diagnosis Logic ................................... 550 .
Overall Function Check ....................................... 511 . DTC Confirmation Procedure ............................... 551 .
Wiring Diagram .................................................... 513
. Wiring Diagram .................................................... 552 .
Diagnostic Procedure .......................................... 514 . Diagnostic Procedure ........................................... 553 .
Main 12 Causes of Overheating .......................... 520 . Component Inspection ......................................... 555 .
Component Inspection ......................................... 520 . DTC P1464 FUEL LEVEL SENSOR ...................... 557 .
DTC P1223, P1224 TP SENSOR ........................... 521 . Component Description ....................................... 557 .
Component Description ....................................... 521 . On Board Diagnosis Logic ................................... 557 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 557 .
. 521 Wiring Diagram .................................................... 558 .
On Board Diagnosis Logic ................................... 521 . Diagnostic Procedure ........................................... 559 .
DTC Confirmation Procedure .............................. 522 . Removal and Installation ...................................... 559 .
Wiring Diagram .................................................... 523
. DTC P1564 ASCD STEERING SWITCH ............... 560 .
Diagnostic Procedure .......................................... 524 . Component Description ....................................... 560 .
Component Inspection ......................................... 526 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 527 . .560
DTC P1225 TP SENSOR ....................................... 528 . On Board Diagnosis Logic ................................... 560 .
Component Description ....................................... 528 . DTC Confirmation Procedure ............................... 561 .
On Board Diagnosis Logic ................................... 528 . Wiring Diagram .................................................... 562 .
DTC Confirmation Procedure .............................. 528 . Diagnostic Procedure ........................................... 564 .
Diagnostic Procedure .......................................... 529 . Component Inspection ......................................... 565 .
Removal and Installation ..................................... 529 . DTC P1572 ASCD BRAKE SWITCH ..................... 567 .
DTC P1226 TP SENSOR ....................................... 530 . Component Description ....................................... 567 .
Component Description ....................................... 530 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 530 . .567
DTC Confirmation Procedure .............................. 530 . On Board Diagnosis Logic ................................... 567 .
Diagnostic Procedure .......................................... 531 . DTC Confirmation Procedure ............................... 568 .
Removal and Installation ..................................... 531 . Wiring Diagram .................................................... 569 .
DTC P1227, P1228 APP SENSOR ........................ 532 . Diagnostic Procedure ........................................... 570 .
Component Description ....................................... 532 . Component Inspection ......................................... 574 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1574 ASCD VEHICLE SPEED SENSOR .... 576 .
. 532 Component Description ....................................... 576 .
On Board Diagnosis Logic ................................... 532 . On Board Diagnosis Logic ................................... 576 .
DTC Confirmation Procedure .............................. 533 . DTC Confirmation Procedure ............................... 576 .
Wiring Diagram .................................................... 534
. Diagnostic Procedure ........................................... 577 .
Diagnostic Procedure .......................................... 535 . DTC P1706 PNP SWITCH ...................................... 578 .
Component Inspection ......................................... 537 . Component Description ....................................... 578 .
Removal and Installation ..................................... 537 . CONSULT-II Reference Value in Data Monitor Mode
Revision; 2004 April EC-6 2003 G35 Sedan
. 578 ASCD INDICATOR ................................................. 631 .
On Board Diagnosis Logic .................................. 578 . Component Description ....................................... 631 . A
DTC Confirmation Procedure .............................. 578 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 578 . . 631
Wiring Diagram ................................................... 580
. Wiring Diagram .................................................... 632 . EC
Diagnostic Procedure .......................................... 581 . Diagnostic Procedure .......................................... 633 .
DTC P1805 BRAKE SWITCH ............................... 584 . DATA LINK CONNECTOR ..................................... 634 .
Description .......................................................... 584
. Wiring Diagram .................................................... 634 .
CONSULT-II Reference Value in Data Monitor Mode EVAPORATIVE EMISSION SYSTEM .................... 635 . C
. 584 Description ........................................................... 635
.
On Board Diagnosis Logic .................................. 584 . Component Inspection ......................................... 638 .
DTC Confirmation Procedure .............................. 584 . Removal and Installation ..................................... 639 . D
Wiring Diagram ................................................... 585
. How to Detect Fuel Vapor Leakage ..................... 639 .
Diagnostic Procedure .......................................... 586 . ON BOARD REFUELING VAPOR RECOVERY
Component Inspection ........................................ 588 . (ORVR) ................................................................... 642
. E
IGNITION SIGNAL ................................................. 589 . System Description .............................................. 642 .
Component Description ....................................... 589 . Diagnostic Procedure .......................................... 643 .
Wiring Diagram ................................................... 590
. Component Inspection ......................................... 645 .
Diagnostic Procedure .......................................... 595 . POSITIVE CRANKCASE VENTILATION .............. 648 . F
Component Inspection ........................................ 599 . Description ..........................................................◦ Jabse Service Manual Search 2025 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo