Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Xterra 2000-2004 Approved Nissan Xterra 2003 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
KA24DE Basic Inspection .................................................... 73 . F
Symptom Matrix Chart ........................................... 83 .
INDEX FOR DTC ..................................................... 17 . Engine Control Component Parts Location ........... 88 .
Alphabetical Index ................................................. 17. Circuit Diagram ...................................................... 90. G
DTC No. Index ...................................................... 19. ECM Harness Connector Terminal Layout ............ 91 .
PRECAUTIONS ....................................................... 22 . ECM Terminals and Reference Value .................... 91 .
Supplemental Restraint System (SRS) "AIR BAG" CONSULT-II Function ............................................ 99 .
and "SEAT BELT PRE-TENSIONER" ................... 22 . H
Generic Scan Tool (GST) .................................... 110 .
Precautions for On Board Diagnostic (OBD) System CONSULT-II Reference Value in Data Monitor Mode
of Engine ............................................................... 22
. . 112
Engine Fuel & Emission Control System .............. 23 . Major Sensor Reference Graph in Data Monitor I
Precautions ........................................................... 24
. Mode .................................................................... 113
.
Wiring Diagrams and Trouble Diagnosis ............... 25 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 116 .
PREPARATION ........................................................ 26 . Description ........................................................... 116
. J
Special Service Tools ............................................ 26 . Testing Condition ................................................. 116 .
Commercial Service Tools ..................................... 26 . Inspection Procedure ........................................... 116 .
ENGINE CONTROL SYSTEM ................................. 28 . Diagnostic Procedure .......................................... 117 .
System Diagram .................................................... 28 . K
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Vacuum Hose Drawing .......................................... 29 . DENT ...................................................................... 120
.
System Chart ........................................................ 30
. Description ........................................................... 120
.
Multiport Fuel Injection (MFI) System ................... 30 . Diagnostic Procedure .......................................... 120 . L
Distributor Ignition (DI) System ............................. 32 . POWER SUPPLY CIRCUIT FOR ECM .................. 121 .
Air Conditioning Cut Control .................................. 33 . Wiring Diagram .................................................... 121 .
Fuel Cut Control (at No Load and High Engine Diagnostic Procedure .......................................... 122 . M
Speed) ................................................................... 33
. DTC P0031, P0032 HO2S1 HEATER .................... 126 .
Fast Idle Cam (FIC) ............................................... 34 . Description ........................................................... 126
.
BASIC SERVICE PROCEDURE ............................. 35 . CONSULT-II Reference Value in Data Monitor Mode
Idle Speed/Ignition Timing/Idle Mixture Ratio . 126
Adjustment ............................................................ 35
. On Board Diagnosis Logic ................................... 126 .
Fuel Pressure Check ............................................. 45 . DTC Confirmation Procedure .............................. 127 .
Fuel Pressure Regulator Check ............................ 47 . Wiring Diagram .................................................... 128 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 48 . Diagnostic Procedure .......................................... 129 .
Introduction ........................................................... 48
. Removal and Installation ..................................... 130 .
Two Trip Detection Logic ....................................... 48 . DTC P0037, P0038 HO2S2 HEATER .................... 131 .
Emission-related Diagnostic Information ............... 49 . Description ........................................................... 131
.
Malfunction Indicator Lamp (MIL) .......................... 61 . CONSULT-II Reference Value in Data Monitor Mode
OBD System Operation Chart ............................... 62 . . 131
TROUBLE DIAGNOSIS ........................................... 67 . On Board Diagnosis Logic ................................... 131 .
Trouble Diagnosis Introduction .............................. 67 . DTC Confirmation Procedure .............................. 132 .
DTC Inspection Priority Chart ............................... 71 . Wiring Diagram .................................................... 133 .
Fail-safe Chart ....................................................... 72
.
EC-1
Diagnostic Procedure .......................................... 134
. DTC P0127 IAT SENSOR ....................................... 179 .
Removal and Installation ..................................... 135. Component Description ....................................... 179 .
DTC P0101 MAF SENSOR .................................... 136 . On Board Diagnosis Logic ................................... 179 .
Component Description ....................................... 136 . DTC Confirmation Procedure ............................... 180 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 181
.
. 136 Diagnostic Procedure ........................................... 182
.
On Board Diagnosis Logic ................................... 136 . Component Inspection ......................................... 183.
DTC Confirmation Procedure .............................. 137 . DTC P0128 THERMOSTAT FUNCTION ................ 184 .
Overall Function Check ....................................... 138. On Board Diagnosis Logic ................................... 184 .
Wiring Diagram .................................................... 139
. DTC Confirmation Procedure ............................... 184 .
Diagnostic Procedure .......................................... 140
. Diagnostic Procedure ........................................... 185
.
DTC P0102, P0103 MAF SENSOR ........................ 143 . DTC P0132 HO2S1 ................................................ 186
.
Component Description ....................................... 143 . Component Description ....................................... 186 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 143 .186
On Board Diagnosis Logic ................................... 143 . On Board Diagnosis Logic ................................... 186 .
DTC Confirmation Procedure .............................. 144 . DTC Confirmation Procedure ............................... 187 .
Wiring Diagram .................................................... 145
. Wiring Diagram .................................................... 188
.
Diagnostic Procedure .......................................... 146
. Diagnostic Procedure ........................................... 189
.
DTC P0112, P0113 IAT SENSOR .......................... 149 . Component Inspection ......................................... 190.
Component Description ....................................... 149 . Removal and Installation ...................................... 191
.
On Board Diagnosis Logic ................................... 149 . DTC P0133 HO2S1 ................................................ 192
.
DTC Confirmation Procedure .............................. 150 . Component Description ....................................... 192 .
Wiring Diagram .................................................... 151
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 152
. .192
DTC P0117, P0118 ECT SENSOR ......................... 154 . On Board Diagnosis Logic ................................... 192 .
Component Description ....................................... 154 . DTC Confirmation Procedure ............................... 193 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 194
.
. 154 Wiring Diagram .................................................... 195
.
On Board Diagnosis Logic ................................... 154 . Diagnostic Procedure ........................................... 196
.
DTC Confirmation Procedure .............................. 155 . Component Inspection ......................................... 199.
Wiring Diagram .................................................... 156
. Removal and Installation ...................................... 201
.
Diagnostic Procedure .......................................... 157
. DTC P0134 HO2S1 ................................................ 202
.
Component Inspection ......................................... 158. Component Description ....................................... 202 .
DTC P0121 TP SENSOR ....................................... 159 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 159 . .202
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 202 .
. 159 DTC Confirmation Procedure ............................... 203 .
On Board Diagnosis Logic ................................... 160 . Overall Function Check ........................................ 203
.
DTC Confirmation Procedure .............................. 160 . Wiring Diagram .................................................... 205
.
Wiring Diagram .................................................... 162
. Diagnostic Procedure ........................................... 206
.
Diagnostic Procedure .......................................... 163
. Component Inspection ......................................... 207.
Component Inspection ......................................... 166. Removal and Installation ...................................... 208
.
DTC P0122, P0123 TP SENSOR ........................... 168 . DTC P0138 HO2S2 ................................................ 209
.
Component Description ....................................... 168 . Component Description ....................................... 209 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 168 .209
On Board Diagnosis Logic ................................... 168 . On Board Diagnosis Logic ................................... 209 .
DTC Confirmation Procedure .............................. 169 . DTC Confirmation Procedure ............................... 210 .
Wiring Diagram .................................................... 170
. Wiring Diagram .................................................... 211
.
Diagnostic Procedure .......................................... 171
. Diagnostic Procedure ........................................... 212
.
Component Inspection ......................................... 172. Component Inspection ......................................... 213.
DTC P0125 ECT SENSOR ..................................... 174 . Removal and Installation ...................................... 215
.
Component Description ....................................... 174 . DTC P0139 HO2S2 ................................................ 216
.
On Board Diagnosis Logic ................................... 174 . Component Description ....................................... 216 .
DTC Confirmation Procedure .............................. 175 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 176
. .216
Diagnostic Procedure .......................................... 177
. On Board Diagnosis Logic ................................... 216 .
Component Inspection ......................................... 178. DTC Confirmation Procedure ............................... 217 .
EC-2
Overall Function Check ....................................... 217
. Wiring Diagram .................................................... 264
.
Wiring Diagram ................................................... 219
. Diagnostic Procedure .......................................... 265 . A
Diagnostic Procedure .......................................... 220
. Component Inspection ......................................... 267 .
Component Inspection ........................................ 222. DTC P0340 CMP SENSOR .................................... 268 .
Removal and Installation ..................................... 224
. Component Description ....................................... 268 . EC
DTC P0171 FUEL INJECTION SYSTEM FUNCTION 225 . On Board Diagnosis Logic ................................... 268 .
On Board Diagnosis Logic .................................. 225 . DTC Confirmation Procedure .............................. 269 .
DTC Confirmation Procedure .............................. 225 . Wiring Diagram .................................................... 270
.
Wiring Diagram ................................................... 227
. Diagnostic Procedure .......................................... 272 . C
Diagnostic Procedure .......................................... 228
. Component Inspection ......................................... 273 .
Component Inspection ........................................ 231. Removal and Installation ..................................... 274 .
DTC P0172 FUEL INJECTION SYSTEM FUNCTION 232 . DTC P0400 EGR FUNCTION ................................ 275 . D
On Board Diagnosis Logic .................................. 232 . Description ........................................................... 275
.
DTC Confirmation Procedure .............................. 232 . On Board Diagnosis Logic ................................... 276 .
Wiring Diagram ................................................... 234
. DTC Confirmation Procedure .............................. 276 . E
Diagnostic Procedure .......................................... 235
. Overall Function Check ....................................... 277 .
Component Inspection ........................................ 237. Wiring Diagram .................................................... 279
.
DTC P0181 FTT SENSOR ..................................... 238 . Diagnostic Procedure .......................................... 280 .
Component Description ....................................... 238. Component Inspection ......................................... 283 . F
On Board Diagnosis Logic .................................. 238 . Removal and Installation ..................................... 284 .
DTC Confirmation Procedure .............................. 238 . DTC P0402 EGRC-BPT VALVE FUNCTION ......... 285 .
Wiring Diagram ................................................... 240
. Description ........................................................... 285
. G
Diagnostic Procedure .......................................... 241
. On Board Diagnosis Logic ................................... 285 .
Component Inspection ........................................ 242. DTC Confirmation Procedure .............................. 286 .
Removal and Installation ..................................... 242
. Overall Function Check ....................................... 287 . H
DTC P0182, P0183 FTT SENSOR ........................ 243 . Diagnostic Procedure .......................................... 288 .
Component Description ....................................... 243. Component Inspection ......................................... 289 .
On Board Diagnosis Logic .................................. 243 . DTC P0405, P0406 EGRT SENSOR ..................... 291 .
I
DTC Confirmation Procedure .............................. 243 . Component Description ....................................... 291 .
Wiring Diagram ................................................... 244
. On Board Diagnosis Logic ................................... 291 .
Diagnostic Procedure .......................................... 245
. DTC Confirmation Procedure .............................. 292 .
Component inspection ........................................ 246. Overall Function Check ....................................... 293 . J
Removal and Installation ..................................... 246
. Wiring Diagram .................................................... 294
.
DTC P0217 COOLANT OVERTEMPERATURE Diagnostic Procedure .......................................... 295 .
ENRICHMENT PROTECTION ............................... 247 . Component Inspection ......................................... 296 . K
On Board Diagnosis Logic .................................. 247 . Removal and Installation ..................................... 296 .
Overall Function Check ....................................... 247
. DTC P0420 THREE WAY CATALYST FUNCTION . 297
Diagnostic Procedure .......................................... 248
. On Board Diagnosis Logic ................................... 297 . L
Main 11 Causes of Overheating .......................... 249 . DTC Confirmation Procedure .............................. 297 .
Component Inspection ........................................ 250. Overall Function Check ....................................... 298 .
DTC P0300 - P0304 NO. 4 - 1 CYLINDER MISFIRE, Diagnostic Procedure .......................................... 299 .
MULTIPLE CYLINDER MISFIRE ........................... 251 . DTC P0441 EVAP CONTROL SYSTEM ................ 302 . M
On Board Diagnosis Logic .................................. 251 . System Description .............................................. 302 .
DTC Confirmation Procedure .............................. 252 . On Board Diagnosis Logic ................................... 302 .
Diagnostic Procedure .......................................... 252
. DTC Confirmation Procedure .............................. 303 .
Component Inspection ........................................ 257. Overall Function Check ....................................... 303 .
Removal and Installation ..................................... 258
. Diagnostic Procedure .......................................... 304 .
DTC P0327, P0328 KS .......................................... 259. DTC P0442 EVAP CONTROL SYSTEM ................ 311 .
Component Description ....................................... 259. On Board Diagnosis Logic ................................... 311 .
On Board Diagnosis Logic .................................. 259 . DTC Confirmation Procedure .............................. 312 .
DTC Confirmation Procedure .............................. 259 . Diagnostic Procedure .......................................... 314 .
Wiring Diagram ................................................... 260
. DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Diagnostic Procedure .......................................... 261
. UME CONTROL SOLENOID VALVE ..................... 325 .
Component Inspection ........................................ 262. Description ........................................................... 325
.
Removal and Installation ..................................... 262
. CONSULT-II Reference Value in Data Monitor Mode
DTC P0335 CKP SENSOR (OBD) ........................ 263 . . 325
Component Description ....................................... 263. On Board Diagnosis Logic ................................... 326 .
On Board Diagnosis Logic .................................. 263 . DTC Confirmation Procedure .............................. 326 .
DTC Confirmation Procedure .............................. 263 .
EC-3
Wiring Diagram .................................................... 327 . DTC Confirmation Procedure ............................... 388 .
Diagnostic Procedure .......................................... 329 . Overall Function Check ........................................ 389 .
DTC P0447 EVAP CANISTER VENT CONTROL Wiring Diagram .................................................... 390
.
VALVE .................................................................... 331
. Diagnostic Procedure ........................................... 391 .
Component Description ....................................... 331 . DTC P0505 ISC SYSTEM ...................................... 393 .
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 393
.
. 331 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 331 . .393
DTC Confirmation Procedure .............................. 331 . On Board Diagnosis Logic ................................... 394 .
Wiring Diagram .................................................... 332 . DTC Confirmation Procedure ............................... 394 .
Diagnostic Procedure .......................................... 333 . Wiring Diagram .................................................... 395
.
DTC P0452 EVAP CONTROL SYSTEM PRESSURE Diagnostic Procedure ........................................... 396 .
SENSOR ................................................................. 337
. DTC P0506 ISC SYSTEM ...................................... 398 .
Component Description ....................................... 337 . Description ........................................................... 398
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 337 .398
On Board Diagnosis Logic ................................... 337 . On Board Diagnosis Logic ................................... 398 .
DTC Confirmation Procedure .............................. 338 . DTC Confirmation Procedure ............................... 399 .
Wiring Diagram .................................................... 339 . Wiring Diagram .................................................... 400
.
Diagnostic Procedure .......................................... 340 . Diagnostic Procedure ........................................... 401 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE DTC P0507 ISC SYSTEM ...................................... 403 .
SENSOR ................................................................. 344
. Description ........................................................... 403
.
Component Description ....................................... 344 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .403
. 344 On Board Diagnosis Logic ................................... 403 .
On Board Diagnosis Logic ................................... 344 . DTC Confirmation Procedure ............................... 404 .
DTC Confirmation Procedure .............................. 345 . Wiring Diagram .................................................... 405
.
Wiring Diagram .................................................... 346 . Diagnostic Procedure ........................................... 406 .
Diagnostic Procedure .......................................... 347 . DTC P0510 CTP SWITCH ...................................... 408 .
DTC P0455 EVAP CONTROL SYSTEM ................ 354 . Component Description ....................................... 408 .
On Board Diagnosis Logic ................................... 354 . On Board Diagnosis Logic ................................... 408 .
DTC Confirmation Procedure .............................. 355 . DTC Confirmation Procedure ............................... 408 .
Diagnostic Procedure .......................................... 356 . Overall Function Check ........................................ 409 .
DTC P0456 EVAP CONTROL SYSTEM ................ 366 . Wiring Diagram .................................................... 410
.
On Board Diagnosis Logic ................................... 366 . Diagnostic Procedure ........................................... 411 .
DTC Confirmation Procedure .............................. 367 . DTC P0605 ECM .................................................... 415 .
Overall Function Check ....................................... 368 . Component Description ....................................... 415 .
Diagnostic Procedure .......................................... 369 . On Board Diagnosis Logic ................................... 415 .
DTC P0460 FUEL LEVEL SENSOR ...................... 378 . DTC Confirmation Procedure ............................... 415 .
Component Description ....................................... 378 . Diagnostic Procedure ........................................... 416 .
On Board Diagnostic Logic .................................. 378 . DTC P1143 HO2S1 ................................................. 417 .
DTC Confirmation Procedure .............................. 378 . Component Description ....................................... 417 .
Wiring Diagram .................................................... 379 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 380 . .417
Removal and Installation ..................................... 381 . On Board Diagnosis Logic ................................... 417 .
DTC P0461 FUEL LEVEL SENSOR ...................... 382 . DTC Confirmation Procedure ............................... 418 .
Component Description ....................................... 382 . Overall Function Check ........................................ 418 .
On Board Diagnostic Logic .................................. 382 . Diagnostic Procedure ........................................... 419 .
Overall Function Check ....................................... 382 . Removal and Installation ...................................... 421 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 384 . DTC P1144 HO2S1 ................................................. 422 .
Component Description ....................................... 384 . Component Description ....................................... 422 .
On Board Diagnostic Logic .................................. 384 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 384 . .422
Wiring Diagram .................................................... 385 . On Board Diagnosis Logic ................................... 422 .
Diagnostic Procedure .......................................... 386 . DTC Confirmation Procedure ............................... 423 .
Removal and Installation ..................................... 387 . Overall Function Check ........................................ 423 .
DTC P0500 VSS ..................................................... 388 . Diagnostic Procedure ........................................... 424 .
Component Description ....................................... 388 . Removal and Installation ...................................... 426 .
On Board Diagnosis Logic ................................... 388 .
EC-4
DTC P1146 HO2S2 ................................................ 427 . . 469
Component Description ....................................... 427 . On Board Diagnosis Logic ................................... 470 . A
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 470 .
. 427 Wiring Diagram .................................................... 472 .
On Board Diagnosis Logic .................................. 427 . Diagnostic Procedure .......................................... 474 . EC
DTC Confirmation Procedure .............................. 428 . DTC P1446 EVAP CANISTER VENT CONTROL
Overall Function Check ....................................... 428 . VALVE .................................................................... 479
.
Wiring Diagram ................................................... 430
. Component Description ....................................... 479 .
Diagnostic Procedure .......................................... 431 . CONSULT-II Reference Value in Data Monitor Mode C
Removal and Installation ..................................... 433 . . 479
DTC P1147 HO2S2 ................................................ 434 . On Board Diagnosis Logic ................................... 479 .
Component Description ....................................... 434 . DTC Confirmation Procedure .............................. 479 . D
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 480 .
. 434 DTC P1448 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic .................................. 434 . VALVE .................................................................... 483
. E
DTC Confirmation Procedure .............................. 435 . Component Description ....................................... 483 .
Overall Function Check ....................................... 435 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 437
. . 483
Diagnostic Procedure .......................................... 438 . On Board Diagnosis Logic ................................... 483 . F
Removal and Installation ..................................... 440 . DTC Confirmation Procedure .............................. 484 .
DTC P1148 CLOSED LOOP CONTROL ............... 441 . Overall Function Check ....................................... 485 .
On Board Diagnosis Logic .................................. 441 . Diagnostic Procedure .......................................... 485 . G
DTC Confirmation Procedure .............................. 441 . DTC P1456 EVAP CONTROL SYSTEM ................ 489 .
Overall Function Check ....................................... 441 . On Board Diagnosis Logic ................................... 489 .
Diagnostic Procedure .......................................... 442 . DTC Confirmation Procedure .............................. 490 . H
DTC P1217 ENGINE OVER TEMPERATURE ...... 443 . Overall Function Check ....................................... 491 .
On Board Diagnosis Logic .................................. 443 . Diagnostic Procedure .......................................... 492 .
Overall Function Check ....................................... 443 . DTC P1464 FUEL LEVEL SENSOR ...................... 501 .
I
Diagnostic Procedure .......................................... 444 . Component Description ....................................... 501 .
Main 11 Causes of Overheating .......................... 445 . On Board Diagnostic Logic .................................. 501 .
DTC P1336 CKP SENSOR (OBD) ........................ 447 . DTC Confirmation Procedure .............................. 501 .
Component Description ....................................... 447 . Wiring Diagram .................................................... 502 . J
On Board Diagnosis Logic .................................. 447 . Diagnostic Procedure .......................................... 503 .
DTC Confirmation Procedure .............................. 447 . Removal and Installation ..................................... 503 .
Wiring Diagram ................................................... 448
. DTC P1490 VACUUM CUT VALVE BYPASS VALVE 504 . K
Diagnostic Procedure .......................................... 449 . Description ........................................................... 504
.
DTC P1400 EGRC-SOLENOID VALVE ................. 452 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 452 . . 504 L
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 504 .
. 452 DTC Confirmation Procedure .............................. 505 .
On Board Diagnosis Logic .................................. 452 . Wiring Diagram .................................................... 506 .
DTC Confirmation Procedure .............................. 452 . Diagnostic Procedure .......................................... 507 . M
Overall Function Check ....................................... 453 . DTC P1491 VACUUM CUT VALVE BYPASS VALVE 510 .
Wiring Diagram ................................................... 454
. Description ........................................................... 510
.
Diagnostic Procedure .......................................... 455 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1402 EGR FUNCTION ................................ 458 . . 510
Description .......................................................... 458
. On Board Diagnosis Logic ................................... 511 .
On Board Diagnosis Logic .................................. 459 . DTC Confirmation Procedure .............................. 511 .
DTC Confirmation Procedure .............................. 459 . Overall Function Check ....................................... 512 .
Wiring Diagram ................................................... 462
. Wiring Diagram .................................................... 513 .
Diagnostic Procedure .......................................... 463 . Diagnostic Procedure .......................................... 514 .
DTC P1442 EVAP CONTROL SYSTEM ............... 467 . DTC P1706 PNP SWITCH ..................................... 520 .
On Board Diagnosis Logic .................................. 467 . Component Description ....................................... 520 .
DTC Confirmation Procedure .............................. 468 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 468 . . 520
DTC P1444 EVAP CANISTER PURGE VOLUME On Board Diagnosis Logic ................................... 520 .
CONTROL SOLENOID VALVE ............................. 469 . DTC Confirmation Procedure .............................. 521 .
Description .......................................................... 469
. Overall Function Check ....................................... 521 .
CONSULT-II Reference Value in Data Monitor Mode
EC-5
Wiring Diagram .................................................... 522. IACV-AAC Valve .................................................. 574 .
Diagnostic Procedure For M/T Models ................ 523 . Injector ................................................................. 574
.
IGNITION SIGNAL ................................................. 525 . Resistor ................................................................ 575
.
Component Description ....................................... 525 . Throttle Position Sensor ....................................... 575 .
CONSULT-II Reference Value in Data Monitor Mode Heated Oxygen Sensor 1 Heater ......................... 575 .
. 525 Calculated Load Value ......................................... 575 .
Wiring Diagram .................................................... 526. Intake Air Temperature Sensor ............................ 575 .
Diagnostic Procedure .......................................... 527 . Heated Oxygen Sensor 2 Heater ......................... 575 .
Removal and Installation ..................................... 531 . Crankshaft Position Sensor (OBD) ...................... 575 .
INJECTOR CIRCUIT .............................................. 532 . Fuel Tank Temperature Sensor ............................ 575 .
Component Description ....................................... 532 .
CONSULT-II Reference Value in Data Monitor Mode VG33E
. 532
Wiring Diagram .................................................... 533. INDEX FOR DTC .................................................... 576 .
Diagnostic Procedure .......................................... 534 . Alphabetical Index ................................................ 576 .
Removal and Installation ..................................... 536 . DTC No. Index ..................................................... 579 .
START SIGNAL ..................................................... 537 . PRECAUTIONS ...................................................... 582 .
CONSULT-II Reference Value in Data Monitor Mode Precautions for Supplemental Restraint System
. 537 (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Wiring Diagram .................................................... 538. SIONER" .............................................................. 582.
Diagnostic Procedure .......................................... 539 . On Board Diagnostic (OBD) System of Engine and
FUEL PUMP CIRCUIT ........................................... 541 . A/T ....................................................................... 582
.
Description ........................................................... 541
. Precautions .......................................................... 583.
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagrams and Trouble Diagnosis .............. 586 .
. 541 PREPARATION ...................................................... 587 .
Wiring Diagram .................................................... 542. Special Service Tools ........................................... 587 .
Diagnostic Procedure .......................................... 543 . Commercial Service Tools ................................... 587 .
Removal and Installation ..................................... 545 . ENGINE CONTROL SYSTEM ................................ 589 .
POWER STEERING OIL PRESSURE SWITCH .... 546 . System Diagram .................................................. 589 .
Component Description ....................................... 546 . Vacuum Hose Drawing ........................................ 590 .
CONSULT-II Reference Value in Data Monitor Mode System Chart ....................................................... 591 .
. 546 Multiport Fuel Injection (MFI) System .................. 591 .
Wiring Diagram .................................................... 547. Distributor Ignition (DI) System ............................ 593 .
Diagnostic Procedure .......................................... 548 . Air Conditioner Cut Control .................................. 594 .
IACV-FICD SOLENOID VALVE ............................. 550 . Fuel Cut Control (at No Load and High Engine Load) .594
Component Description ....................................... 550 . BASIC SERVICE PROCEDURE ............................ 596 .
Wiring Diagram .................................................... 551. Idle Speed/Ignition Timing/Idle Mixture Ratio
Diagnostic Procedure .......................................... 552 . Adjustment ........................................................... 596.
DATA LINK CONNECTOR ..................................... 555 . Fast Idle Cam (FIC) Inspection and Adjustment .. 606 .
Wiring Diagram .................................................... 555. Fuel Pressure Check ........................................... 608 .
EVAPORATIVE EMISSION SYSTEM .................... 556 . Fuel Pressure Regulator Check ........................... 609 .
Description ........................................................... 556
. ON BOARD DIAGNOSTIC (OBD) SYSTEM .......... 610 .
Component Inspection ......................................... 559 . Introduction .......................................................... 610
.
How To Detect Fuel Vapor Leakage .................... 560 . Two Trip Detection Logic ...................................... 610 .
ON BOARD REFUELING VAPOR RECOVERY Emission-related Diagnostic Information ............. 611 .
(ORVR) ................................................................... 562
. Malfunction Indicator Lamp (MIL) ........................ 625 .
System Description .............................................. 562 . OBD System Operation Chart .............................. 625 .
Diagnostic Procedure .......................................... 563 . TROUBLE DIAGNOSIS ......................................... 631 .
POSITIVE CRANKCASE VENTILATION .............. 572 . Trouble Diagnosis Introduction ............................ 631 .
Description ........................................................... 572
. DTC Inspection Priority Chart .............................. 636 .
Inspection ............................................................ 572
. Fail-safe Chart ..................................................... 637 .
SERVICE DATA AND SPECIFICATIONS (SDS) ... 574 . Basic Inspection ................................................... 637 .
Fuel Pressure Regulator ...................................... 574 . Symptom Matrix Chart ......................................... 650 .
Idle Speed and Ignition Timing ............................ 574 . Engine Control Component Parts Location .......... 654 .
Ignition Coil .......................................................... 574
. Circuit Diagram .................................................... 657 .
Mass Air Flow Sensor .......................................... 574 . ECM Harness Connector Terminal Layout ........... 658 .
Engine Coolant Temperature Sensor .................. 574 . ECM Terminals and Reference Value .................. 658 .
EGR Temperature Sensor ................................... 574 . CONSULT-II Function .......................................... 666 .
Fuel Pump ........................................................... 574
. Generic Scan Tool (GST) Function ...................... 677 .
EC-6
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 727
.
. 679 Diagnostic Procedure .......................................... 728
. A
Major Sensor Reference Graph in Data Monitor Component Inspection ......................................... 729.
Mode ................................................................... 681
. DTC P0117, P0118 ECT SENSOR ........................ 730 .
TROUBLE DIAGNOSIS - SPECIFICATION VALUE 684 . Component Description ....................................... 730◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo