Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan X-Trail 2005 2006 Approved 2005 EC
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ENGINE CONTROL SYSTEM
B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 8 . NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM- F
DTC No. Index ........................................................ 8 . NATS) ....................................................................... 46
.
Alphabetical Index ..................................................11 . Description ............................................................. 46
.
PRECAUTIONS ....................................................... 14 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 . G
Precautions for Supplemental Restraint System Introduction ............................................................ 47
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Two Trip Detection Logic ....................................... 47 .
SIONER" ............................................................... 14. Emission-Related Diagnostic Information .............. 48 .
H
On Board Diagnostic (OBD) System of Engine and Malfunction Indicator Lamp (MIL) .......................... 61 .
A/T ......................................................................... 14
. OBD System Operation Chart ............................... 65 .
Precaution ............................................................. 14
. BASIC SERVICE PROCEDURE .............................. 70 .
Wiring Diagrams and Trouble Diagnosis ............... 17 . Basic Inspection .................................................... 70 . I
PREPARATION ........................................................ 18 . Idle Speed and Ignition Timing Check ................... 75 .
Special Service Tools ............................................ 18 . Idle Mixture Ratio Adjustment ................................ 77 .
Commercial Service Tools ..................................... 19 . VIN Registration .................................................... 87 . J
ENGINE CONTROL SYSTEM ................................. 21 . Accelerator Pedal Released Position Learning ..... 88 .
System Diagram .................................................... 21 . Throttle Valve Closed Position Learning ................ 88 .
Multiport Fuel Injection (MFI) System ................... 22 . Idle Air Volume Learning ....................................... 88 .
K
Electronic Ignition (EI) System .............................. 24 . Fuel Pressure Check ............................................. 90 .
Fuel Cut Control (at No Load and High Engine TROUBLE DIAGNOSIS ........................................... 94 .
Speed) ................................................................... 25
. Trouble Diagnosis Introduction .............................. 94 .
AIR CONDITIONING CUT CONTROL .................... 26 . DTC Inspection Priority Chart .............................. 100 . L
Input/Output Signal Chart ...................................... 26 . Fail-Safe Chart .................................................... 102 .
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 27 ... Symptom Matrix Chart ......................................... 103 .
System Description ............................................... 27 . Engine Control Component Parts Location ......... 107 . M
Component Description ......................................... 28 . Vacuum Hose Drawing ........................................ 112 .
CAN COMMUNICATION ......................................... 29 . Circuit Diagram .................................................... 113 .
System Description ............................................... 29 . ECM Harness Connector Terminal Layout .......... 115 .
EVAPORATIVE EMISSION SYSTEM ...................... 30 . ECM Terminals and Reference Value .................. 115 .
Description ............................................................ 30
. CONSULT-II Function (ENGINE) ......................... 123 .
Component Inspection .......................................... 33 . Generic Scan Tool (GST) Function ...................... 136 .
Removal and Installation ....................................... 34 . CONSULT-II Reference Value in Data Monitor .... 138 .
How to Detect Fuel Vapor Leakage ...................... 34 . Major Sensor Reference Graph in Data Monitor
ON BOARD REFUELING VAPOR RECOVERY Mode .................................................................... 142
.
(ORVR) ..................................................................... 37
. TROUBLE DIAGNOSIS - SPECIFICATION VALUE 144 .
System Description ............................................... 37 . Description ........................................................... 144
.
Diagnostic Procedure ............................................ 38 . Testing Condition ................................................. 144 .
Component Inspection .......................................... 41 . Inspection Procedure ........................................... 144 .
POSITIVE CRANKCASE VENTILATION ................ 44 . Diagnostic Procedure .......................................... 145 .
Description ............................................................ 44
. TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Component Inspection .......................................... 44 . DENT ...................................................................... 154
.
Revision: 2005 March EC-1 2005 X-Trail
Description ........................................................... 154
. Wiring Diagram .................................................... 193
.
Diagnostic Procedure .......................................... 154 . Diagnostic Procedure ........................................... 194 .
POWER SUPPLY AND GROUND CIRCUIT .......... 155 . Component Inspection ......................................... 197 .
Wiring Diagram .................................................... 155
. Removal and Installation ...................................... 198 .
Diagnostic Procedure .......................................... 156 . DTC P0112, P0113 IAT SENSOR ........................... 199 .
Component Inspection ......................................... 162 . Component Description ....................................... 199 .
Ground Inspection ............................................... 162 . On Board Diagnosis Logic ................................... 199 .
DTC U1000, U1001 CAN COMMUNICATION LINE. 163 DTC Confirmation Procedure ............................... 199 .
Description ........................................................... 163
. Wiring Diagram .................................................... 201
.
On Board Diagnosis Logic ................................... 163 . Diagnostic Procedure ........................................... 202 .
DTC Confirmation Procedure .............................. 163 . Component Inspection ......................................... 204 .
Wiring Diagram .................................................... 164
. Removal and Installation ...................................... 204 .
Diagnostic Procedure .......................................... 165 . DTC P0117, P0118 ECT SENSOR ......................... 205 .
DTC P0011 IVT CONTROL .................................... 166 . Component Description ....................................... 205 .
Description ........................................................... 166
. On Board Diagnosis Logic ................................... 205 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 206 .
. 166 Wiring Diagram .................................................... 207
.
On Board Diagnosis Logic ................................... 167 . Diagnostic Procedure ........................................... 208 .
DTC Confirmation Procedure .............................. 167 . Component Inspection ......................................... 210 .
Diagnostic Procedure .......................................... 168 . Removal and Installation ...................................... 210 .
Component Inspection ......................................... 169 . DTC P0122, P0123 TP SENSOR ........................... 211 .
Removal and Installation ..................................... 169 . Component Description ....................................... 211 .
DTC P0031, P0032 HO2S1 HEATER .................... 170 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 170
. . 211
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 211 .
. 170 DTC Confirmation Procedure ............................... 212 .
On Board Diagnosis Logic ................................... 170 . Wiring Diagram .................................................... 213
.
DTC Confirmation Procedure .............................. 171 . Diagnostic Procedure ........................................... 215 .
Wiring Diagram .................................................... 172
. Component Inspection ......................................... 218 .
Diagnostic Procedure .......................................... 173 . Remove and Installation ...................................... 218 .
Component Inspection ......................................... 175 . DTC P0125 ECT SENSOR ..................................... 219 .
Removal and Installation ..................................... 175 . Description ........................................................... 219
.
DTC P0037, P0038 HO2S2 HEATER .................... 176 . On Board Diagnosis Logic ................................... 219 .
Description ........................................................... 176
. DTC Confirmation Procedure ............................... 219 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 220 .
. 176 Component Inspection ......................................... 221 .
On Board Diagnosis Logic ................................... 176 . Removal and Installation ...................................... 221 .
DTC Confirmation Procedure .............................. 177 . DTC P0127 IAT SENSOR ....................................... 222 .
Wiring Diagram .................................................... 178
. Component Description ....................................... 222 .
Diagnostic Procedure .......................................... 179 . On Board Diagnosis Logic ................................... 222 .
Component Inspection ......................................... 181 . DTC Confirmation Procedure ............................... 222 .
Removal and Installation ..................................... 181 . Diagnostic Procedure ........................................... 223 .
DTC P0101 MAF SENSOR .................................... 182 . Component Inspection ......................................... 224 .
Component Description ....................................... 182 . Removal and Installation ...................................... 224 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 225 .
. 182 On Board Diagnosis Logic ................................... 225 .
On Board Diagnosis Logic ................................... 182 . DTC Confirmation Procedure ............................... 225 .
DTC Confirmation Procedure .............................. 182 . Diagnostic Procedure ........................................... 225 .
Overall Function Check ....................................... 184 . Component Inspection ......................................... 226 .
Wiring Diagram .................................................... 185
. Removal and Installation ...................................... 226 .
Diagnostic Procedure .......................................... 186 . DTC P0132 HO2S1 ................................................ 227 .
Component Inspection ......................................... 189 . Component Description ....................................... 227 .
Removal and Installation ..................................... 190 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 191 . .227
Component Description ....................................... 191 . On Board Diagnosis Logic ................................... 227 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 228 .
. 191 Wiring Diagram .................................................... 229
.
On Board Diagnosis Logic ................................... 191 . Diagnostic Procedure ........................................... 230 .
DTC Confirmation Procedure .............................. 191 .
Revision: 2005 March EC-2 2005 X-Trail
Component Inspection ........................................ 232. Wiring Diagram .................................................... 282
.
Removal and Installation ..................................... 233
. Diagnostic Procedure .......................................... 283
. A
DTC P0133 HO2S1 ................................................ 234
. Component Inspection ......................................... 285.
Component Description ....................................... 234. Removal and Installation ..................................... 285.
CONSULT-II Reference Value in Data Monitor Mode DTC P0182, P0183 FTT SENSOR ......................... 286 . EC
. 234 Component Description ....................................... 286 .
On Board Diagnosis Logic .................................. 234 . On Board Diagnosis Logic ................................... 286 .
DTC Confirmation Procedure .............................. 235 . DTC Confirmation Procedure .............................. 286 .
Overall Function Check ....................................... 236
. Wiring Diagram .................................................... 287
. C
Wiring Diagram ................................................... 237
. Diagnostic Procedure .......................................... 288
.
Diagnostic Procedure .......................................... 238
. Component Inspection ......................................... 290.
Component Inspection ........................................ 242. Removal and Installation ..................................... 290. D
Removal and Installation ..................................... 243
. DTC P0222, P0223 TP SENSOR ........................... 291 .
DTC P0134 HO2S1 ................................................ 244
. Component Description ....................................... 291 .
Component Description ....................................... 244. CONSULT-II Reference Value in Data Monitor Mode E
CONSULT-II Reference Value in Data Monitor Mode . 291
. 244 On Board Diagnosis Logic ................................... 291 .
On Board Diagnosis Logic .................................. 244 . DTC Confirmation Procedure .............................. 292 .
DTC Confirmation Procedure .............................. 245 . Wiring Diagram .................................................... 293
. F
Overall Function Check ....................................... 246
. Diagnostic Procedure .......................................... 295
.
Wiring Diagram ................................................... 247
. Component Inspection ......................................... 298.
Diagnostic Procedure .......................................... 248
. Remove and Installation ...................................... 298. G
Component Inspection ........................................ 250. DTC P0300 - P0304 MULTIPLE CYLINDER MIS-
Removal and Installation ..................................... 251
. FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 299 .
DTC P0138 HO2S2 ................................................ 252
. On Board Diagnosis Logic ................................... 299 . H
Component Description ....................................... 252. DTC Confirmation Procedure .............................. 299 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 300
.
. 252 DTC P0327, P0328 KS .......................................... 306 .
I
On Board Diagnosis Logic .................................. 252 . Component Description ....................................... 306 .
DTC Confirmation Procedure .............................. 252 . On Board Diagnosis Logic ................................... 306 .
Wiring Diagram ................................................... 254
. DTC Confirmation Procedure .............................. 306 .
Diagnostic Procedure .......................................... 255
. Wiring Diagram .................................................... 307
. J
Component Inspection ........................................ 257. Diagnostic Procedure .......................................... 308
.
Removal and Installation ..................................... 258
. Component Inspection ......................................... 310.
DTC P0139 HO2S2 ................................................ 259
. Removal and Installation ..................................... 310. K
Component Description ....................................... 259. DTC P0335 CKP SENSOR (POS) ......................... 311 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 311 .
. 259 CONSULT-II Reference Value in Data Monitor Mode L
On Board Diagnosis Logic .................................. 259 . . 311
DTC Confirmation Procedure .............................. 260 . On Board Diagnosis Logic ................................... 311 .
Overall Function Check ....................................... 260
. DTC Confirmation Procedure .............................. 312 .
Wiring Diagram ................................................... 262
. Wiring Diagram .................................................... 313
. M
Diagnostic Procedure .......................................... 263
. Diagnostic Procedure .......................................... 315
.
Component Inspection ........................................ 265. Component Inspection ......................................... 318.
Removal and Installation ..................................... 266
. Removal and Installation ..................................... 318.
DTC P0171 FUEL INJECTION SYSTEM FUNCTION 267 . DTC P0340 CMP SENSOR (PHASE) .................... 319 .
On Board Diagnosis Logic .................................. 267 . Component Description ....................................... 319 .
DTC Confirmation Procedure .............................. 267 . On Board Diagnosis Logic ................................... 319 .
Wiring Diagram ................................................... 269
. DTC Confirmation Procedure .............................. 320 .
Diagnostic Procedure .......................................... 270
. Wiring Diagram .................................................... 321
.
DTC P0172 FUEL INJECTION SYSTEM FUNCTION 274 . Diagnostic Procedure .......................................... 322
.
On Board Diagnosis Logic .................................. 274 . Component Inspection ......................................... 325.
DTC Confirmation Procedure .............................. 274 . Removal and Installation ..................................... 326.
Wiring Diagram ................................................... 276
. DTC P0420 THREE WAY CATALYST FUNCTION . 327
Diagnostic Procedure .......................................... 277
. On Board Diagnosis Logic ................................... 327 .
DTC P0181 FTT SENSOR ..................................... 280 . DTC Confirmation Procedure .............................. 327 .
Component Description ....................................... 280. Overall Function Check ....................................... 328.
On Board Diagnosis Logic .................................. 280 . Diagnostic Procedure .......................................... 329
.
DTC Confirmation Procedure .............................. 280 . DTC P0441 EVAP CONTROL SYSTEM ................ 332 .
Revision: 2005 March EC-3 2005 X-Trail
System Description .............................................. 332 . Diagnostic Procedure ........................................... 375 .
On Board Diagnosis Logic ................................... 332 . Component Inspection ......................................... 379 .
DTC Confirmation Procedure .............................. 333 . DTC P0455 EVAP CONTROL SYSTEM ................ 380 .
Overall Function Check ....................................... 333 . On Board Diagnosis Logic ................................... 380 .
Diagnostic Procedure .......................................... 334 . DTC Confirmation Procedure ............................... 381 .
DTC P0442 EVAP CONTROL SYSTEM ................ 338 . Diagnostic Procedure ........................................... 382 .
On Board Diagnosis Logic ................................... 338 . DTC P0456 EVAP CONTROL SYSTEM ................ 388 .
DTC Confirmation Procedure .............................. 339 . On Board Diagnosis Logic ................................... 388 .
Diagnostic Procedure .......................................... 341 . DTC Confirmation Procedure ............................... 389 .
Component Inspection ......................................... 347 . Overall Function Check ........................................ 390 .
DTC P0444, P0445 EVAP CANISTER PURGE VOL- Diagnostic Procedure ........................................... 391 .
UME CONTROL SOLENOID VALVE ..................... 348 . Component Inspection ......................................... 398 .
Description ........................................................... 348
. DTC P0460 FUEL LEVEL SENSOR ...................... 399 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 399 .
. 348 On Board Diagnostic Logic .................................. 399 .
On Board Diagnosis Logic ................................... 349 . DTC Confirmation Procedure ............................... 399 .
DTC Confirmation Procedure .............................. 349 . Diagnostic Procedure ........................................... 400 .
Wiring Diagram .................................................... 350 . Removal and Installation ...................................... 400 .
Diagnostic Procedure .......................................... 352 . DTC P0461 FUEL LEVEL SENSOR ...................... 401 .
Component Inspection ......................................... 353 . Component Description ....................................... 401 .
Removal and Installation ..................................... 354 . On Board Diagnostic Logic .................................. 401 .
DTC P0447 EVAP CANISTER VENT CONTROL Overall Function Check ........................................ 401 .
VALVE .................................................................... 355
. Diagnostic Procedure ........................................... 402 .
Component Description ....................................... 355 . Removal and Installation ...................................... 402 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0462, P0463 FUEL LEVEL SENSOR .......... 403 .
. 355 Component Description ....................................... 403 .
On Board Diagnosis Logic ................................... 355 . On Board Diagnostic Logic .................................. 403 .
DTC Confirmation Procedure .............................. 356 . DTC Confirmation Procedure ............................... 403 .
Wiring Diagram .................................................... 357 . Diagnostic Procedure ........................................... 404 .
Diagnostic Procedure .......................................... 358 . Removal and Installation ...................................... 404 .
Component Inspection ......................................... 360 . DTC P0500 VSS ..................................................... 405.
DTC P0451 EVAP CONTROL SYSTEM PRESSURE Description ........................................................... 405
.
SENSOR ................................................................. 362
. On Board Diagnosis Logic ................................... 405 .
Component Description ....................................... 362 . DTC Confirmation Procedure ............................... 405 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 406 .
. 362 Diagnostic Procedure ........................................... 406 .
On Board Diagnosis Logic ................................... 362 . DTC P0506 ISC SYSTEM ...................................... 407 .
DTC Confirmation Procedure .............................. 363 . Description ........................................................... 407
.
Diagnostic Procedure .......................................... 363 . On Board Diagnosis Logic ................................... 407 .
Component Inspection ......................................... 364 . DTC Confirmation Procedure ............................... 407 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE Diagnostic Procedure ........................................... 408 .
SENSOR ................................................................. 365
. DTC P0507 ISC SYSTEM ...................................... 409 .
Component Description ....................................... 365 . Description ........................................................... 409
.
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 409 .
. 365 DTC Confirmation Procedure ............................... 409 .
On Board Diagnosis Logic ................................... 365 . Diagnostic Procedure ........................................... 410 .
DTC Confirmation Procedure .............................. 366 . DTC P0550 PSP SENSOR ..................................... 411 .
Wiring Diagram .................................................... 367 . Component Description ....................................... 411 .
Diagnostic Procedure .......................................... 368 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 371 . . 411
DTC P0453 EVAP CONTROL SYSTEM PRESSURE On Board Diagnosis Logic ................................... 411 .
SENSOR ................................................................. 372
. DTC Confirmation Procedure ............................... 411 .
Component Description ....................................... 372 . Wiring Diagram .................................................... 412
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 413 .
. 372 Component Inspection ......................................... 415 .
On Board Diagnosis Logic ................................... 372 . Removal and Installation ...................................... 415 .
DTC Confirmation Procedure .............................. 373 . DTC P0605 ECM .................................................... 416 .
Wiring Diagram .................................................... 374 . Component Description ....................................... 416 .
On Board Diagnosis Logic ................................... 416 .
Revision: 2005 March EC-4 2005 X-Trail
DTC Confirmation Procedure .............................. 416 . Component Inspection ......................................... 452 .
Diagnostic Procedure .......................................... 417 . Removal and Installation ..................................... 453 . A
DTC P1065 ECM POWER SUPPLY ...................... 419 . DTC P1144 HO2S1 ................................................ 454 .
Component Description ....................................... 419 . Component Description ....................................... 454 .
On Board Diagnosis Logic .................................. 419 . CONSULT-II Reference Value in Data Monitor Mode EC
DTC Confirmation Procedure .............................. 419 . . 454
Wiring Diagram ................................................... 420 . On Board Diagnosis Logic ................................... 454 .
Diagnostic Procedure .......................................... 421 . DTC Confirmation Procedure .............................. 455 .
DTC P1111 IVT CONTROL SOLENOID VALVE ... 423 . Overall Function Check ....................................... 455 . C
Component Description ....................................... 423 . Diagnostic Procedure .......................................... 456 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 458 .
. 423 Removal and Installation ..................................... 459 . D
On Board Diagnosis Logic .................................. 423 . DTC P1146 HO2S2 ................................................ 460 .
DTC Confirmation Procedure .............................. 423 . Component Description ....................................... 460 .
Wiring Diagram ................................................... 424 . CONSULT-II Reference Value in Data Monitor Mode E
Diagnostic Procedure .......................................... 425 . . 460
Component Inspection ........................................ 426 . On Board Diagnosis Logic ................................... 460 .
Removal and Installation ..................................... 426 . DTC Confirmation Procedure .............................. 461 .
DTC P1121 ELECTRIC THROTTLE CONTROL Overall Function Check ....................................... 461 . F
ACTUATOR ........................................................... 427. Wiring Diagram .................................................... 463
.
Component Description ....................................... 427 . Diagnostic Procedure .......................................... 464 .
On Board Diagnosis Logic .................................. 427 . Component Inspection ......................................... 466 . G
DTC Confirmation Procedure .............................. 427 . Removal and Installation ..................................... 467 .
Diagnostic Procedure .......................................... 428 . DTC P1147 HO2S2 ................................................ 468 .
DTC P1122 ELECTRIC THROTTLE CONTROL Component Description ....................................... 468 . H
FUNCTION ............................................................. 429
. CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 429
. . 468
On Board Diagnosis Logic .................................. 429 . On Board Diagnosis Logic ................................... 468 .
I
DTC Confirmation Procedure .............................. 429 . DTC Confirmation Procedure .............................. 469 .
Wiring Diagram ................................................... 430 . Overall Function Check ....................................... 469 .
Diagnostic Procedure .......................................... 432 . Wiring Diagram .................................................... 471
.
Component Inspection ........................................ 436 . Diagnostic Procedure .......................................... 472 . J
Remove and Installation ...................................... 436 . Component Inspection ......................................... 474 .
DTC P1124, P1126 THROTTLE CONTROL MOTOR Removal and Installation ..................................... 475 .
RELAY ................................................................... 437
. DTC P1148 CLOSED LOOP CONTROL ............... 476 . K
Component Description ....................................... 437 . On Board Diagnosis Logic ................................... 476 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 476 .
. 437 Overall Function Check ....................................... 476 . L
On Board Diagnosis Logic .................................. 437 . Diagnostic Procedure .......................................... 477 .
DTC Confirmation Procedure .............................. 437 . DTC P1211 TCS CONTROL UNIT ......................... 478 .
Wiring Diagram ................................................... 439 . Description ........................................................... 478
.
Diagnostic Procedure .......................................... 440 . On Board Diagnosis Logic ................................... 478 . M
Component Inspection ........................................ 442 . DTC Confirmation Procedure .............................. 478 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 443 . Diagnostic Procedure .......................................... 478 .
Component Description ....................................... 443 . DTC P1212 TCS COMMUNICATION LINE ........... 479 .
On Board Diagnosis Logic .................................. 443 . Description ........................................................... 479
.
DTC Confirmation Procedure .............................. 443 . On Board Diagnosis Logic ................................... 479 .
Wiring Diagram ................................................... 444 . DTC Confirmation Procedure .............................. 479 .
Diagnostic Procedure .......................................... 446 . Diagnostic Procedure .......................................... 479 .
Component Inspection ........................................ 447 . DTC P1217 ENGINE OVER TEMPERATURE ....... 480 .
Removal and Installation ..................................... 447 . Description ........................................................... 480
.
DTC P1143 HO2S1 ................................................ 448 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 448 . . 481
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 481 .
. 448 Overall Function Check ....................................... 481 .
On Board Diagnosis Logic .................................. 448 . Wiring Diagram .................................................... 484
.
DTC Confirmation Procedure .............................. 449 . Diagnostic Procedure .......................................... 485 .
Overall Function Check ....................................... 449 . Main 12 Causes of Overheating .......................... 492 .
Diagnostic Procedure .......................................... 450 . Component Inspection ......................................... 493 .
Revision: 2005 March EC-5 2005 X-Trail
DTC P1225 TP SENSOR ....................................... 495 . DTC Confirmation Procedure ............................... 538 .
Component Description ....................................... 495 . Diagnostic Procedure ........................................... 539 .
On Board Diagnosis Logic ................................... 495 . DTC P1706 PNP SWITCH ...................................... 540 .
DTC Confirmation Procedure .............................. 495 . Component Description ....................................... 540 .
Diagnostic Procedure .......................................... 496 . CONSULT-II Reference Value in Data Monitor Mode
Remove and Installation ...................................... 496 . .540
DTC P1226 TP SENSOR ....................................... 497 . On Board Diagnosis Logic ................................... 540 .
Component Description ....................................... 497 . DTC Confirmation Procedure ............................... 540 .
On Board Diagnosis Logic ................................... 497 . Overall Function Check ........................................ 541 .
DTC Confirmation Procedure .............................. 497 . Wiring Diagram .................................................... 542
.
Diagnostic Procedure .......................................... 498 . Diagnostic Procedure ........................................... 543 .
Remove and Installation ...................................... 498 . DTC P1800 VIAS CONTROL SOLENOID VALVE . 545
DTC P1229 SENSOR POWER SUPPLY ............... 499 . Component Description ....................................... 545 .
On Board Diagnosis Logic ................................... 499 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 499 . .545
Wiring Diagram .................................................... 500 . On Board Diagnosis Logic ................................... 545 .
Diagnostic Procedure .......................................... 501 . DTC Confirmation Procedure ............................... 545 .
DTC P1444 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 546
.
CONTROL SOLENOID VALVE .............................. 504 . Diagnostic Procedure ........................................... 547 .
Description ........................................................... 504
. Component Inspection ......................................... 548 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 549 .
. 504 DTC P1805 BRAKE SWITCH ................................ 550 .
On Board Diagnosis Logic ................................... 505 . Description ........................................................... 550
.
DTC Confirmation Procedure .............................. 505 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 506 . .550
Diagnostic Procedure .......................................... 508 . On Board Diagnosis Logic ................................... 550 .
Component Inspection ......................................... 510 . DTC Confirmation Procedure ............................... 550 .
Removal and Installation ..................................... 511 . Wiring Diagram .................................................... 551
.
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 552 .
VALVE .................................................................... 512
. Component Inspection ......................................... 554 .
Component Description ....................................... 512 . DTC P2122, P2123 APP SENSOR ........................ 555 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 555 .
. 512 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 512 . .555
DTC Confirmation Procedure .............................. 513 . On Board Diagnosis Logic ................................... 555 .
Wiring Diagram .................................................... 514 . DTC Confirmation Procedure ............................... 556 .
Diagnostic Procedure .......................................... 515 . Wiring Diagram .................................................... 557
.
Component Inspection ......................................... 517 . Diagnostic Procedure ........................................... 559 .
DTC P1564 ASCD STEERING SWITCH ............... 519 . Component Inspection ......................................... 561 .
Component Description ....................................... 519 . Removal and Installation ...................................... 561 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2127, P2128 APP SENSOR ........................ 562 .
. 519 Component Description ....................................... 562 .
On Board Diagnosis Logic ................................... 519 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 520 . .562
Wiring Diagram .................................................... 521 . On Board Diagnosis Logic ................................... 562 .
Diagnostic Procedure .......................................... 523 . DTC Confirmation Procedure ............................... 563 .
Component Inspection ......................................... 526 . Wiring Diagram .................................................... 564
.
DTC P1572 ASCD BRAKE SWITCH ..................... 527 . Diagnostic Procedure ........................................... 566 .
Component Description ....................................... 527 . Component Inspection ......................................... 569 .
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 569 .
. 527 DTC P2135 TP SENSOR ....................................... 570 .
On Board Diagnosis Logic ................................... 527 . Component Description ....................................... 570 .
DTC Confirmation Procedure .............................. 528 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 529 . .570
Diagnostic Procedure .......................................... 531 . On Board Diagnosis Logic ................................... 570 .
Component Inspection ......................................... 536 . DTC Confirmation Procedure ............................... 570 .
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 538 . Wiring Diagram .................................................... 572
.
Component Description ....................................... 538 . Diagnostic Procedure ........................................... 574 .
On Board Diagnosis Logic ................................... 538 .
Revision: 2005 March EC-6 2005 X-Trail
Component Inspection ........................................ 577 . ELECTRICAL LOAD SIGNAL ............................... 625 .
Remove and Installation ...................................... 577 . CONSULT-II Reference Value in Data Monitor Mode A
DTC P2138 APP SENSOR .................................... 578 . . 625
Component Description ....................................... 578 . Wiring Diagram .................................................... 626 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 627 . EC
. 578 Wiring Diagram .................................................... 632 .
On Board Diagnosis Logic .................................. 578 . Diagnostic Procedure .......................................... 633 .
DTC Confirmation Procedure .............................. 579 . Wiring Diagram .................................................... 635 .
Wiring Diagram ................................................... 580 . Diagnostic Procedure .......................................... 636 . C
Diagnostic Procedure .......................................... 582 . ASCD BRAKE SWITCH ........................................ 638 .
Component Inspection ........................................ 585 . Component Description ....................................... 638 .
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