Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti Q45 FY33 F50 2001-2006 Approved 2002_Q45 ec
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ENGINE CONTROL SYSTEM
B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
MODIFICATION NOTICE ........................................... 9 . Malfunction Indicator Lamp (MIL) .......................... 65 . F
Modification Notice .................................................. 9 . OBD System Operation Chart ............................... 69 .
How to Check Vehicle Type .................................... 9 . TROUBLE DIAGNOSIS ........................................... 74 .
INDEX FOR DTC ..................................................... 10 . Trouble Diagnosis Introduction .............................. 74 . G
Alphabetical Index ................................................. 10 . DTC Inspection Priority Chart ................................ 78 .
DTC No. Index ...................................................... 13 . Fail-safe Chart ....................................................... 80
.
PRECAUTIONS ....................................................... 17 . Basic Inspection .................................................... 82 .
H
Precautions for Supplemental Restraint System Symptom Matrix Chart ........................................... 86 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Engine Control Component Parts Location ......... 102 .
SIONER" ............................................................... 17. Circuit Diagram .................................................... 107 .
On Board Diagnostic (OBD) System of Engine and ECM Harness Connector Terminal Layout .......... 109 . I
A/T ......................................................................... 17
. ECM Terminals and Reference Value .................. 109 .
Precaution ............................................................. 17
. CONSULT-II Function .......................................... 118 .
Wiring Diagrams and Trouble Diagnosis ............... 20 . Generic Scan Tool (GST) Function ...................... 130 . J
PREPARATION ........................................................ 21 . CONSULT-II Reference Value in Data Monitor Mode
Special Service Tools ............................................ 21 . . 133
Commercial Service Tools ..................................... 21 . Major Sensor Reference Graph in Data Monitor
K
ENGINE CONTROL SYSTEM ................................. 23 . Mode .................................................................... 135
.
System Diagram .................................................... 23 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 138 .
Vacuum Hose Drawing .......................................... 24 . Description ........................................................... 138
.
System Chart ........................................................ 25 . Testing Condition ................................................. 138 . L
Multiport Fuel Injection (MFI) System ................... 26 . Inspection Procedure ........................................... 138 .
Electronic Ignition (EI) System .............................. 28 . Diagnostic Procedure .......................................... 139 .
Nissan Torque Demand (NTD) Control System .... 29 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- M
Air Conditioning Cut Control .................................. 30 . DENT ...................................................................... 142
.
Fuel Cut Control (At No Load and High Engine Description ........................................................... 142
.
Speed) ................................................................... 30
. Diagnostic Procedure .......................................... 142 .
CAN Communication ............................................. 30 . POWER SUPPLY CIRCUIT FOR ECM .................. 143 .
BASIC SERVICE PROCEDURE ............................. 34 . Wiring Diagram .................................................... 143 .
Idle Speed and Ignition Timing Check ................... 34 . Diagnostic Procedure .......................................... 146 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Component Inspection ......................................... 150 .
Adjustment ............................................................ 35. DTC U1000 CAN COMMUNICATION LINE ........... 151 .
Throttle Valve Closed Position Learning ............... 45 . Description ........................................................... 151
.
Idle Air Volume Learning ....................................... 45 . On Board Diagnosis Logic ................................... 151 .
Fuel Pressure Check ............................................. 48 . Possible Cause .................................................... 151 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 50 . DTC Confirmation Procedure .............................. 151 .
Introduction ........................................................... 50
. Wiring Diagram .................................................... 152 .
Two Trip Detection Logic ....................................... 50 . Diagnostic Procedure .......................................... 153 .
Emission-related Diagnostic Information ............... 51 . DTC P0100 MASS AIR FLOW (MAF) SENSOR ... 154 .
IVIS (Infiniti Vehicle Immobilizer System -- NATS) 65 ... Component Description ....................................... 154 .
Revision: 2004 April EC-1 2002 Q45
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 189 .
. 154 Component Inspection ......................................... 192 .
On Board Diagnosis Logic ................................... 154 . Remove and Installation ...................................... 192 .
Possible Cause .................................................... 154
. DTC P0125 ENGINE COOLANT TEMPERATURE
DTC Confirmation Procedure .............................. 155 . (ECT) SENSOR ...................................................... 193 .
Overall Function Check ....................................... 157 . Component Description ....................................... 193 .
Wiring Diagram .................................................... 158
. On Board Diagnosis Logic ................................... 193 .
Diagnostic Procedure .......................................... 159 . Possible Cause .................................................... 193 .
Component Inspection ......................................... 162 . DTC Confirmation Procedure ............................... 193 .
Removal and Installation ..................................... 162 . Wiring Diagram .................................................... 195 .
DTC P0105 ABSOLUTE PRESSURE SENSOR ... 163 . Diagnostic Procedure ........................................... 196 .
Component Description ....................................... 163 . Component Inspection ......................................... 196 .
On Board Diagnosis Logic ................................... 163 . Removal and Installation ...................................... 196 .
Possible Cause .................................................... 163
. DTC P0130 (BANK 1), P0150 (BANK 2) HO2S1 (CIR-
DTC Confirmation Procedure .............................. 163 . CUIT) ...................................................................... 197
.
Wiring Diagram .................................................... 164
. Component Description ....................................... 197 .
Diagnostic Procedure .......................................... 165 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 167 . .197
Removal and Installation ..................................... 167 . On Board Diagnosis Logic ................................... 197 .
DTC P0110 INTAKE AIR TEMPERATURE (IAT) Possible Cause .................................................... 198 .
SENSOR ................................................................. 168
. DTC Confirmation Procedure ............................... 198 .
Component Description ....................................... 168 . Overall Function Check ........................................ 199 .
On Board Diagnosis Logic ................................... 168 . Wiring Diagram .................................................... 200 .
Possible Cause .................................................... 168
. Diagnostic Procedure ........................................... 203 .
DTC Confirmation Procedure .............................. 168 . Component Inspection ......................................... 204 .
Wiring Diagram .................................................... 170
. Removal and Installation ...................................... 206 .
Diagnostic Procedure .......................................... 171 . DTC P0131 (BANK 1), P0151 (BANK 2) HO2S1
Component Inspection ......................................... 172 . (LEAN SHIFT MONITORING) ................................ 207 .
Removal and Installation ..................................... 172 . Component Description ....................................... 207 .
DTC P0115 ENGINE COOLANT TEMPERATURE CONSULT-II Reference Value in Data Monitor Mode
(ECT) SENSOR (CIRCUIT) .................................... 173 . .207
Component Description ....................................... 173 . On Board Diagnosis Logic ................................... 207 .
On Board Diagnosis Logic ................................... 173 . Possible Cause .................................................... 207 .
Possible Cause .................................................... 173
. DTC Confirmation Procedure ............................... 208 .
DTC Confirmation Procedure .............................. 174 . Overall Function Check ........................................ 209 .
Wiring Diagram .................................................... 175
. Diagnostic Procedure ........................................... 209 .
Diagnostic Procedure .......................................... 176 . Component Inspection ......................................... 211 .
Component Inspection ......................................... 177 . Removal and Installation ...................................... 212 .
Removal and Installation ..................................... 177 . DTC P0132 (BANK 1), P0152 (BANK 2) HO2S1
DTC P0120 THROTTLE POSITION (TP) SENSOR. 178 (RICH SHIFT MONITORING) ................................. 213 .
Component Description ....................................... 178 . Component Description ....................................... 213 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 178 .213
On Board Diagnosis Logic ................................... 178 . On Board Diagnosis Logic ................................... 213 .
Possible Cause .................................................... 179
. Possible Cause .................................................... 213 .
DTC Confirmation Procedure .............................. 179 . DTC Confirmation Procedure ............................... 214 .
Wiring Diagram .................................................... 181
. Overall Function Check ........................................ 215 .
Diagnostic Procedure .......................................... 182 . Diagnostic Procedure ........................................... 215 .
Component Inspection ......................................... 185 . Component Inspection ......................................... 217 .
Remove and Installation ...................................... 185 . Removal and Installation ...................................... 219 .
DTC P0121 ACCELERATOR PEDAL POSITION DTC P0133 (BANK 1), P0153 (BANK 2) HO2S1
(APP) SENSOR ...................................................... 186. (RESPONSE MONITORING) ................................. 220 .
Component Description ....................................... 186 . Component Description ....................................... 220 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 186 .220
On Board Diagnosis Logic ................................... 186 . On Board Diagnosis Logic ................................... 220 .
Possible Cause .................................................... 186
. Possible Cause .................................................... 220 .
DTC Confirmation Procedure .............................. 187 . DTC Confirmation Procedure ............................... 221 .
Wiring Diagram .................................................... 188
. Overall Function Check ........................................ 222 .
Revision: 2004 April EC-2 2002 Q45
Wiring Diagram ................................................... 223
. On Board Diagnosis Logic ................................... 271 .
Diagnostic Procedure .......................................... 226 . Possible Cause .................................................... 271
. A
Component Inspection ........................................ 230 . DTC Confirmation Procedure .............................. 271 .
Removal and Installation ..................................... 231 . Overall Function Check ....................................... 272 .
DTC P0134 (BANK 1), P0154 (BANK 2) HO2S1 Wiring Diagram .................................................... 273
. EC
(HIGH VOLTAGE) .................................................. 232 . Diagnostic Procedure .......................................... 276 .
Component Description ....................................... 232 . Component Inspection ......................................... 280 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 281 .
. 232 DTC P0140 (BANK 1), P0160 (BANK 2) HO2S2 C
On Board Diagnosis Logic .................................. 232 . (HIGH VOLTAGE) .................................................. 282 .
Possible Cause ................................................... 232
. Component Description ....................................... 282 .
DTC Confirmation Procedure .............................. 233 . CONSULT-II Reference Value in Data Monitor Mode D
Wiring Diagram ................................................... 234
. . 282
Diagnostic Procedure .......................................... 237 . On Board Diagnosis Logic ................................... 282 .
Component Inspection ........................................ 239 . Possible Cause .................................................... 282
. E
Removal and Installation ..................................... 240 . DTC Confirmation Procedure .............................. 282 .
DTC P0135 (BANK 1), P0155 (BANK 2) HO2S1 Overall Function Check ....................................... 283 .
HEATER ................................................................. 241
. Wiring Diagram .................................................... 284
.
Description .......................................................... 241
. Diagnostic Procedure .......................................... 287 . F
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 291 .
. 241 Removal and Installation ..................................... 292 .
On Board Diagnosis Logic .................................. 241 . DTC P0141 (BANK 1), P0161 (BANK 2) HO2S2 G
Possible Cause ................................................... 241
. HEATER ................................................................. 293
.
DTC Confirmation Procedure .............................. 241 . Description ........................................................... 293
.
Wiring Diagram ................................................... 243
. CONSULT-II Reference Value in Data Monitor Mode H
Diagnostic Procedure .......................................... 246 . . 293
Component Inspection ........................................ 247 . On Board Diagnosis Logic ................................... 293 .
Removal and Installation ..................................... 248 . Possible Cause .................................................... 293
.
I
DTC P0137 (BANK 1), P0157 (BANK 2) HO2S2 DTC Confirmation Procedure .............................. 293 .
(MIN. VOLTAGE MONITORING) ........................... 249 . Wiring Diagram .................................................... 295
.
Component Description ....................................... 249 . Diagnostic Procedure .......................................... 298 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 300 . J
. 249 Removal and Installation ..................................... 300 .
On Board Diagnosis Logic .................................. 249 . DTC P0171 (BANK 1), P0174 (BANK 2) FUEL
Possible Cause ................................................... 249
. INJECTION SYSTEM FUNCTION (LEAN) ............ 301 . K
DTC Confirmation Procedure .............................. 249 . On Board Diagnosis Logic ................................... 301 .
Overall Function Check ....................................... 250 . Possible Cause .................................................... 301
.
Wiring Diagram ................................................... 251
. DTC Confirmation Procedure .............................. 301 . L
Diagnostic Procedure .......................................... 254 . Wiring Diagram .................................................... 303
.
Component Inspection ........................................ 258 . Diagnostic Procedure .......................................... 305 .
Removal and Installation ..................................... 259 . DTC P0172 (BANK 1), P0175 (BANK 2) FUEL
DTC P0138 (BANK 1), P0158 (BANK 2) HO2S2 INJECTION SYSTEM FUNCTION (RICH) ............. 309 . M
(MAX. VOLTAGE MONITORING) .......................... 260 . On Board Diagnosis Logic ................................... 309 .
Component Description ....................................... 260 . Possible Cause .................................................... 309
.
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 309 .
. 260 Wiring Diagram .................................................... 311
.
On Board Diagnosis Logic .................................. 260 . Diagnostic Procedure .......................................... 313 .
Possible Cause ................................................... 260
. DTC P0180 FUEL TANK TEMPERATURE (FTT)
DTC Confirmation Procedure .............................. 260 . SENSOR ................................................................ 316
.
Overall Function Check ....................................... 261 . Component Description ....................................... 316 .
Wiring Diagram ................................................... 262
. On Board Diagnosis Logic ................................... 316 .
Diagnostic Procedure .......................................... 265 . Possible Cause .................................................... 316
.
Component Inspection ........................................ 269 . DTC Confirmation Procedure .............................. 316 .
Removal and Installation ..................................... 270 . Wiring Diagram .................................................... 318
.
DTC P0139 (BANK 1), P0159 (BANK 2) HO2S2 Diagnostic Procedure .......................................... 319 .
(RESPONSE MONITORING) ................................. 271 . Component Inspection ......................................... 320 .
Component Description ....................................... 271 . Removal and Installation ..................................... 320 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0300 - P0308 NO. 8 - 1 CYLINDER MISFIRE,
. 271 MULTIPLE CYLINDER MISFIRE ........................... 321 .
Revision: 2004 April EC-3 2002 Q45
On Board Diagnosis Logic ................................... 321 . Diagnostic Procedure ........................................... 363 .
Possible Cause .................................................... 321
. Component Inspection ......................................... 365 .
DTC Confirmation Procedure .............................. 321 . Removal and Installation ...................................... 365 .
Diagnostic Procedure .......................................... 322 . DTC P0446 EVAP CANISTER VENT CONTROL
DTC P0325 (BANK 1), P0330 (BANK 2) KNOCK VALVE (CIRCUIT) ................................................... 366 .
SENSOR (KS) ........................................................ 327
. Component Description ....................................... 366 .
Component Description ....................................... 327 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 327 . .366
Possible Cause .................................................... 327
. On Board Diagnosis Logic ................................... 366 .
DTC Confirmation Procedure .............................. 327 . Possible Cause .................................................... 366 .
Wiring Diagram .................................................... 328
. DTC Confirmation Procedure ............................... 366 .
Diagnostic Procedure .......................................... 329 . Wiring Diagram .................................................... 368 .
Component Inspection ......................................... 330 . Diagnostic Procedure ........................................... 369 .
Removal and Installation ..................................... 330 . Component Inspection ......................................... 371 .
DTC P0335 CRANKSHAFT POSITION (CKP) SEN- DTC P0450 EVAP CONTROL SYSTEM PRESSURE
SOR (POS) ............................................................. 331
. SENSOR ................................................................. 373
.
Component Description ....................................... 331 . Component Description ....................................... 373 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 331 .373
On Board Diagnosis Logic ................................... 331 . On Board Diagnosis Logic ................................... 373 .
Possible Cause .................................................... 331
. Possible Cause .................................................... 373 .
DTC Confirmation Procedure .............................. 331 . DTC Confirmation Procedure ............................... 374 .
Wiring Diagram .................................................... 333
. Wiring Diagram .................................................... 375 .
Diagnostic Procedure .......................................... 336 . Diagnostic Procedure ........................................... 376 .
Component Inspection ......................................... 339 . Component Inspection ......................................... 380 .
Removal and Installation ..................................... 339 . DTC P0455 EVAP CONTROL SYSTEM (GROSS
DTC P0340 CAMSHAFT POSITION (CMP) SEN- LEAK) ..................................................................... 381
.
SOR (PHASE) ........................................................ 340
. On Board Diagnosis Logic ................................... 381 .
Component Description ....................................... 340 . Possible Cause .................................................... 381 .
On Board Diagnosis Logic ................................... 340 . DTC Confirmation Procedure ............................... 381 .
Possible Cause .................................................... 340
. Diagnostic Procedure ........................................... 383 .
DTC Confirmation Procedure .............................. 340 . DTC P0460 FUEL LEVEL SENSOR FUNCTION
Wiring Diagram .................................................... 341
. (SLOSH) ................................................................. 389
.
Diagnostic Procedure .......................................... 342 . Component Description ....................................... 389 .
Component Inspection ......................................... 344 . On Board Diagnosis Logic ................................... 389 .
Removal and Installation ..................................... 345 . Possible Cause .................................................... 389 .
DTC P0420 (BANK 1), P0430 (BANK 2) THREE WAY DTC Confirmation Procedure ............................... 389 .
CATALYST FUNCTION .......................................... 346 . Wiring Diagram .................................................... 390 .
On Board Diagnosis Logic ................................... 346 . Diagnostic Procedure ........................................... 391 .
Possible Cause .................................................... 346
. Remove and Installation ...................................... 393 .
DTC Confirmation Procedure .............................. 346 . DTC P0461 FUEL LEVEL SENSOR FUNCTION .. 394 .
Overall Function Check ....................................... 347 . Component Description ....................................... 394 .
Diagnostic Procedure .......................................... 348 . On Board Diagnosis Logic ................................... 394 .
DTC P0440 EVAP CONTROL SYSTEM (SMALL Possible Cause .................................................... 394 .
LEAK) (NEGATIVE PRESSURE) .......................... 350 . Overall Function Check ........................................ 394 .
On Board Diagnosis Logic ................................... 350 . DTC P0464 FUEL LEVEL SENSOR CIRCUIT ...... 396 .
Possible Cause .................................................... 350
. Component Description ....................................... 396 .
DTC Confirmation Procedure .............................. 351 . On Board Diagnosis Logic ................................... 396 .
Diagnostic Procedure .......................................... 352 . Possible Cause .................................................... 396 .
Component Inspection ......................................... 359 . DTC Confirmation Procedure ............................... 396 .
DTC P0443 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 397 .
CONTROL SOLENOID VALVE (CIRCUIT) ............ 360 . Diagnostic Procedure ........................................... 398 .
Description ........................................................... 360
. Removal and Installation ...................................... 399 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0500 VEHICLE SPEED SENSOR (VSS) ..... 400 .
. 360 Description ........................................................... 400
.
On Board Diagnosis Logic ................................... 360 . On Board Diagnosis Logic ................................... 400 .
Possible Cause .................................................... 360
. Possible Cause .................................................... 400 .
DTC Confirmation Procedure .............................. 361 . DTC Confirmation Procedure ............................... 400 .
Wiring Diagram .................................................... 362
.
Revision: 2004 April EC-4 2002 Q45
Overall Function Check ....................................... 401 . Component Inspection ......................................... 434 .
Diagnostic Procedure .......................................... 401 . Removal and Installation ..................................... 434 . A
DTC P0505 IDLE SPEED CONTROL (ISC) SYSTEM 402 . DTC P1119 RADIATOR COOLANT TEMPERA-
Description .......................................................... 402
. TURE SENSOR (CIRCUIT) .................................... 435 .
On Board Diagnosis Logic .................................. 402 . Component Description ....................................... 435 . EC
Possible Cause ................................................... 402 . On Board Diagnosis Logic ................................... 435 .
DTC Confirmation Procedure .............................. 402 . Possible Cause .................................................... 435
.
Diagnostic Procedure .......................................... 403 . DTC Confirmation Procedure .............................. 435 .
DTC P0550 POWER STEERING PRESSURE (PSP) Wiring Diagram .................................................... 437
. C
SENSOR ................................................................ 404
. Diagnostic Procedure .......................................... 438 .
Component Description ....................................... 404 . Component Inspection ......................................... 439 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 439 . D
. 404 DTC P1121 ELECTRIC THROTTLE CONTROL
On Board Diagnosis Logic .................................. 404 . ACTUATOR ............................................................ 440
.
Possible Cause ................................................... 404 . Description ........................................................... 440
. E
DTC Confirmation Procedure .............................. 404 . On Board Diagnosis Logic ................................... 440 .
Wiring Diagram ................................................... 405 . Possible Cause .................................................... 440
.
Diagnostic Procedure .......................................... 406 . DTC Confirmation Procedure .............................. 441 .
Component Inspection ........................................ 408 . Diagnostic Procedure .......................................... 442 . F
DTC P0605 ECM ................................................... 409 . DTC P1122 ELECTRIC THROTTLE CONTROL
Component Description ....................................... 409 . FUNCTION (CIRCUIT) ........................................... 443 .
On Board Diagnosis Logic .................................. 409 . Description ........................................................... 443
. G
Possible Cause ................................................... 409 . On Board Diagnosis Logic ................................... 443 .
DTC Confirmation Procedure .............................. 409 . Possible Cause .................................................... 443
.
Diagnostic Procedure ...........................................411 . DTC Confirmation Procedure .............................. 443 . H
DTC P0650 MIL (CIRCUIT) ................................... 412 . Wiring Diagram .................................................... 444
.
Component Description ....................................... 412 . Diagnostic Procedure .......................................... 445 .
On Board Diagnosis Logic .................................. 412 . Component Inspection ......................................... 446 .
I
Possible Cause ................................................... 412 . DTC P1123 THROTTLE CONTROL MOTOR RELAY
DTC Confirmation Procedure .............................. 412 . (CIRCUIT) ............................................................... 447
.
Wiring Diagram ................................................... 413 . Component Description ....................................... 447 .
Diagnostic Procedure .......................................... 414 . CONSULT-II Reference Value in Data Monitor Mode J
DTC P1065 ECM POWER SUPPLY (BACK UP) .. 416 . . 447
Component Description ....................................... 416 . On Board Diagnosis Logic ................................... 447 .
On Board Diagnosis Logic .................................. 416 . Possible Cause .................................................... 447
. K
Possible Cause ................................................... 416 . DTC Confirmation Procedure .............................. 447 .
DTC Confirmation Procedure .............................. 416 . Wiring Diagram .................................................... 448
.
Wiring Diagram ................................................... 417 . Diagnostic Procedure .......................................... 449 . L
Diagnostic Procedure .......................................... 418 . Component Inspection ......................................... 451 .
DTC P1110 (BANK 1), P1135 (BANK 2) IVT CON- DTC P1140 (BANK 1), P1145 (BANK 2) IVT CON-
TROL ..................................................................... 420
. TROL POSITION SENSOR (CIRCUIT) ................. 452 .
Description .......................................................... 420
. Component Description ....................................... 452 . M
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 420 . 452
On Board Diagnosis Logic .................................. 421 . On Board Diagnosis Logic ................................... 452 .
Possible Cause ................................................... 421 . Possible Cause .................................................... 452
.
DTC Confirmation Procedure .............................. 421 . DTC Confirmation Procedure .............................. 452 .
Wiring Diagram ................................................... 423 . Wiring Diagram .................................................... 453
.
Diagnostic Procedure .......................................... 426 . Diagnostic Procedure .......................................... 456 .
DTC P1111 (BANK 1), P1136 (BANK 2) IVT CON- Component Inspection ......................................... 459 .
TROL SOLENOID VALVE (CIRCUIT) ................... 429 . Removal and Installation ..................................... 459 .
Component Description ....................................... 429 . DTC P1148 (BANK 1), P1168 (BANK 2) CLOSED
CONSULT-II Reference Value in Data Monitor Mode LOOP CONTROL ................................................... 460 .
. 429 On Board Diagnosis Logic ................................... 460 .
On Board Diagnosis Logic .................................. 429 . Possible Cause .................................................... 460
.
Possible Cause ................................................... 429 . DTC Confirmation Procedure .............................. 460 .
DTC Confirmation Procedure .............................. 429 . Overall Function Check ....................................... 461 .
Wiring Diagram ................................................... 430 . Diagnostic Procedure .......................................... 461 .
Diagnostic Procedure .......................................... 433 . DTC P1211 VDC/TCS/ABS CONTROL UNIT ....... 462 .
Revision: 2004 April EC-5 2002 Q45
Description ........................................................... 462
. DTC Confirmation Procedure ............................... 499 .
On Board Diagnosis Logic ................................... 462 . Diagnostic Procedure ........................................... 499 .
Possible Cause .................................................... 462 . DTC P1444 EVAP CANISTER PURGE VOLUME
DTC Confirmation Procedure .............................. 462 . CONTROL SOLENOID VALVE .............................. 500 .
Diagnostic Procedure .......................................... 462 . Description ........................................................... 500
.
DTC P1212 VDC/TCS/ABS COMMUNICATION CONSULT-II Reference Value in Data Monitor Mode
LINE ........................................................................ 463
. .500
Description ........................................................... 463
. On Board Diagnosis Logic ................................... 500 .
On Board Diagnosis Logic ................................... 463 . Possible Cause .................................................... 500
.
Possible Cause .................................................... 463 . DTC Confirmation Procedure ............................... 501 .
DTC Confirmation Procedure .............................. 463 . Wiring Diagram .................................................... 503
.
Diagnostic Procedure .......................................... 463 . Diagnostic Procedure ........................................... 504 .
DTC P1217 ENGINE OVER TEMPERATURE Component Inspection ......................................... 507 .
(OVERHEAT) .......................................................... 464 . Removal and Installation ...................................... 508 .
Description ........................................................... 464
. DTC P1446 EVAP CANISTER VENT CONTROL
CONSULT-II Reference Value in Data Monitor Mode VALVE (CLOSE) ..................................................... 509 .
. 465 Component Description ....................................... 509 .
On Board Diagnosis Logic ................................... 465 . CONSULT-II Reference Value in Data Monitor Mode
Possible Cause .................................................... 465 . .509
Overall Function Check ....................................... 465 . On Board Diagnosis Logic ................................... 509 .
Wiring Diagram .................................................... 467 . Possible Cause .................................................... 509
.
Diagnostic Procedure .......................................... 468 . DTC Confirmation Procedure ............................... 509 .
Main 12 Causes of Overheating .......................... 471 . Wiring Diagram .................................................... 511
.
DTC P1220 FUEL PUMP CONTROL MODULE Diagnostic Procedure ........................................... 512 .
(FPCM) ................................................................... 472
. Component Inspection ......................................... 514 .
Description ........................................................... 472
. DTC P1447 EVAP CONTROL SYSTEM PURGE
CONSULT-II Reference Value in Data Monitor Mode FLOW MONITORING ............................................. 516 .
. 472 System Description .............................................. 516 .
On Board Diagnosis Logic ................................... 472 . On Board Diagnosis Logic ................................... 516 .
Possible Cause .................................................... 472 . Possible Cause .................................................... 516
.
DTC Confirmation Procedure .............................. 473 . DTC Confirmation Procedure ............................... 516 .
Wiring Diagram .................................................... 474 . Overall Function Check ........................................ 517 .
Diagnostic Procedure .......................................... 475 . Diagnostic Procedure ........................................... 518 .
Component Inspection ......................................... 478 . DTC P1448 EVAP CANISTER VENT CONTROL
DTC P1320 IGNITION SIGNAL ............................. 479 . VALVE (OPEN) ....................................................... 522.
Component Description ....................................... 479 . Component Description ....................................... 522 .
On Board Diagnosis Logic ................................... 479 . CONSULT-II Reference Value in Data Monitor Mode
Possible Cause .................................................... 479 . .522
DTC Confirmation Procedure .............................. 479 . On Board Diagnosis Logic ................................... 522 .
Wiring Diagram .................................................... 480 . Possible Cause .................................................... 522
.
Diagnostic Procedure .......................................... 485 . DTC Confirmation Procedure ............................... 523 .
Component Inspection ......................................... 489 . Overall Function Check ........................................ 524 .
Removal and Installation ..................................... 489 . Wiring Diagram .................................................... 525
.
DTC P1336 CRANKSHAFT POSITION (CKP) SEN- Diagnostic Procedure ........................................... 526 .
SOR (POS) (COG) ................................................. 490 . Component Inspection ......................................... 528 .
Component Description ....................................... 490 . DTC P1464 FUEL LEVEL SENSOR CIRCUIT
CONSULT-II Reference Value in Data Monitor Mode (GROUND SIGNAL) ............................................... 530 .
. 490 Component Description ....................................... 530 .
On Board Diagnosis Logic ................................... 490 . On Board Diagnosis Logic ................................... 530 .
Possible Cause .................................................... 490 . Possible Cause .................................................... 530
.
DTC Confirmation Procedure .............................. 490 . DTC Confirmation Procedure ............................... 530 .
Wiring Diagram .................................................... 491 . Wiring Diagram .................................................... 531
.
Diagnostic Procedure .......................................... 494 . Diagnostic Procedure ........................................... 532 .
Component Inspection ......................................... 497 . Removal and Installation ...................................... 533 .
Removal and Installation ..................................... 497 . DTC P1480 COOLING FAN SPEED CONTROL
DTC P1440 EVAP CONTROL SYSTEM (SMALL SOLENOID VALVE (CIRCUIT) ............................... 534 .
LEAK) (POSITIVE PRESSURE) ............................ 498 . Description ........................................................... 534
.
On Board Diagnosis Logic ................................... 498 . CONSU◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo