Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan X-Trail 2005 2006 Approved 2006 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 . NATS) ....................................................................... 46
. F
DTC No. Index ........................................................ 8 . Description ............................................................. 46
.
Alphabetical Index ..................................................11 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 .
PRECAUTIONS ....................................................... 14 . Introduction ............................................................ 47
. G
Precautions for Supplemental Restraint System Two Trip Detection Logic ....................................... 47 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Emission-Related Diagnostic Information .............. 48 .
SIONER" ............................................................... 14. Malfunction Indicator Lamp (MIL) .......................... 61 .
H
On Board Diagnostic (OBD) System of Engine and OBD System Operation Chart ............................... 65 .
A/T ......................................................................... 14
. BASIC SERVICE PROCEDURE .............................. 70 .
Precaution ............................................................. 14
. Basic Inspection .................................................... 70 .
PREPARATION ........................................................ 18 . Idle Speed and Ignition Timing Check ................... 75 . I
Special Service Tools ............................................ 18 . VIN Registration .................................................... 77 .
Commercial Service Tools ..................................... 19 . Accelerator Pedal Released Position Learning ..... 77 .
ENGINE CONTROL SYSTEM ................................. 21 . Throttle Valve Closed Position Learning ................ 78 . J
System Diagram .................................................... 21 . Idle Air Volume Learning ....................................... 78 .
Multiport Fuel Injection (MFI) System ................... 22 . Fuel Pressure Check ............................................. 80 .
Electronic Ignition (EI) System .............................. 24 . TROUBLE DIAGNOSIS ........................................... 83 .
K
Fuel Cut Control (at No Load and High Engine Trouble Diagnosis Introduction .............................. 83 .
Speed) ................................................................... 25
. DTC Inspection Priority Chart ................................ 89 .
AIR CONDITIONING CUT CONTROL .................... 26 . Fail-Safe Chart ...................................................... 91.
Input/Output Signal Chart ...................................... 26 . Symptom Matrix Chart ........................................... 92 . L
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 27 ... Engine Control Component Parts Location ........... 96 .
System Description ............................................... 27 . Vacuum Hose Drawing ........................................ 101 .
Component Description ......................................... 28 . Circuit Diagram .................................................... 102 . M
CAN COMMUNICATION ......................................... 29 . ECM Harness Connector Terminal Layout .......... 104 .
System Description ............................................... 29 . ECM Terminals and Reference Value .................. 104 .
EVAPORATIVE EMISSION SYSTEM ...................... 30 . CONSULT-II Function (ENGINE) ......................... 112 .
Description ............................................................ 30
. Generic Scan Tool (GST) Function ...................... 125 .
Component Inspection .......................................... 33 . CONSULT-II Reference Value in Data Monitor .... 127 .
Removal and Installation ....................................... 34 . Major Sensor Reference Graph in Data Monitor
How to Detect Fuel Vapor Leakage ...................... 34 . Mode .................................................................... 131
.
ON BOARD REFUELING VAPOR RECOVERY TROUBLE DIAGNOSIS - SPECIFICATION VALUE 133 .
(ORVR) ..................................................................... 37
. Description ........................................................... 133
.
System Description ............................................... 37 . Testing Condition ................................................. 133 .
Diagnostic Procedure ............................................ 38 . Inspection Procedure ........................................... 133 .
Component Inspection .......................................... 41 . Diagnostic Procedure .......................................... 134 .
POSITIVE CRANKCASE VENTILATION ................ 44 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Description ............................................................ 44
. DENT ...................................................................... 143
.
Component Inspection .......................................... 44 . Description ........................................................... 143
.
NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM- Diagnostic Procedure .......................................... 143 .
Revision: 2006 July EC-1 2006 X-Trail
POWER SUPPLY AND GROUND CIRCUIT .......... 144 . Component Inspection ......................................... 185 .
Wiring Diagram .................................................... 144
. Removal and Installation ...................................... 186 .
Diagnostic Procedure .......................................... 145 . DTC P0102, P0103 MAF SENSOR ........................ 187 .
Component Inspection ......................................... 151 . Component Description ....................................... 187 .
Ground Inspection ............................................... 151 . CONSULT-II Reference Value in Data Monitor Mode
DTC U1000, U1001 CAN COMMUNICATION LINE. 152 .187
Description ........................................................... 152
. On Board Diagnosis Logic ................................... 187 .
On Board Diagnosis Logic ................................... 152 . DTC Confirmation Procedure ............................... 187 .
DTC Confirmation Procedure .............................. 152 . Wiring Diagram .................................................... 189
.
Wiring Diagram .................................................... 153
. Diagnostic Procedure ........................................... 190 .
Diagnostic Procedure .......................................... 154 . Component Inspection ......................................... 193 .
DTC P0011 IVT CONTROL .................................... 155 . Removal and Installation ...................................... 194 .
Description ........................................................... 155
. DTC P0112, P0113 IAT SENSOR ........................... 195 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 195 .
. 155 On Board Diagnosis Logic ................................... 195 .
On Board Diagnosis Logic ................................... 156 . DTC Confirmation Procedure ............................... 195 .
DTC Confirmation Procedure .............................. 156 . Wiring Diagram .................................................... 197
.
Diagnostic Procedure .......................................... 157 . Diagnostic Procedure ........................................... 198 .
Component Inspection ......................................... 158 . Component Inspection ......................................... 200 .
Removal and Installation ..................................... 158 . Removal and Installation ...................................... 200 .
DTC P0031, P0032 HO2S1 HEATER .................... 159 . DTC P0117, P0118 ECT SENSOR ......................... 201 .
Description ........................................................... 159
. Component Description ....................................... 201 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 201 .
. 159 DTC Confirmation Procedure ............................... 202 .
On Board Diagnosis Logic ................................... 159 . Wiring Diagram .................................................... 203
.
DTC Confirmation Procedure .............................. 160 . Diagnostic Procedure ........................................... 204 .
Wiring Diagram .................................................... 161
. Component Inspection ......................................... 206 .
Diagnostic Procedure .......................................... 163 . Removal and Installation ...................................... 206 .
Component Inspection ......................................... 165 . DTC P0122, P0123 TP SENSOR ........................... 207 .
Removal and Installation ..................................... 165 . Component Description ....................................... 207 .
DTC P0037, P0038 HO2S2 HEATER .................... 166 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 166
. .207
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 207 .
. 166 DTC Confirmation Procedure ............................... 208 .
On Board Diagnosis Logic ................................... 166 . Wiring Diagram .................................................... 209
.
DTC Confirmation Procedure .............................. 167 . Diagnostic Procedure ........................................... 211 .
Wiring Diagram .................................................... 168
. Component Inspection ......................................... 214 .
Diagnostic Procedure .......................................... 170 . Remove and Installation ...................................... 214 .
Component Inspection ......................................... 172 . DTC P0125 ECT SENSOR ..................................... 215 .
Removal and Installation ..................................... 172 . Description ........................................................... 215
.
DTC P0075 IVT CONTROL SOLENOID VALVE ... 173 . On Board Diagnosis Logic ................................... 215 .
Component Description ....................................... 173 . DTC Confirmation Procedure ............................... 215 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 216 .
. 173 Component Inspection ......................................... 217 .
On Board Diagnosis Logic ................................... 173 . Removal and Installation ...................................... 217 .
DTC Confirmation Procedure .............................. 173 . DTC P0127 IAT SENSOR ....................................... 218 .
Wiring Diagram .................................................... 174
. Component Description ....................................... 218 .
Diagnostic Procedure .......................................... 176 . On Board Diagnosis Logic ................................... 218 .
Component Inspection ......................................... 177 . DTC Confirmation Procedure ............................... 218 .
Removal and Installation ..................................... 177 . Diagnostic Procedure ........................................... 219 .
DTC P0101 MAF SENSOR .................................... 178 . Component Inspection ......................................... 220 .
Component Description ....................................... 178 . Removal and Installation ...................................... 220 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 221 .
. 178 On Board Diagnosis Logic ................................... 221 .
On Board Diagnosis Logic ................................... 178 . DTC Confirmation Procedure ............................... 221 .
DTC Confirmation Procedure .............................. 178 . Diagnostic Procedure ........................................... 221 .
Overall Function Check ....................................... 180 . Component Inspection ......................................... 222 .
Wiring Diagram .................................................... 181
. Removal and Installation ...................................... 222 .
Diagnostic Procedure .......................................... 182 . DTC P0132 HO2S1 ................................................ 223 .
Revision: 2006 July EC-2 2006 X-Trail
Component Description ....................................... 223. Overall Function Check ....................................... 273.
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 275
. A
. 223 Diagnostic Procedure .......................................... 277
.
On Board Diagnosis Logic .................................. 223 . Component Inspection ......................................... 279.
DTC Confirmation Procedure .............................. 224 . Removal and Installation ..................................... 280. EC
Wiring Diagram ................................................... 225
. DTC P0171 FUEL INJECTION SYSTEM FUNCTION 281 .
Diagnostic Procedure .......................................... 227
. On Board Diagnosis Logic ................................... 281 .
Component Inspection ........................................ 228. DTC Confirmation Procedure .............................. 281 .
Removal and Installation ..................................... 230
. Wiring Diagram .................................................... 283
. C
DTC P0133 HO2S1 ................................................ 231
. Diagnostic Procedure .......................................... 285
.
Component Description ....................................... 231. DTC P0172 FUEL INJECTION SYSTEM FUNCTION 289 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 289 . D
. 231 DTC Confirmation Procedure .............................. 289 .
On Board Diagnosis Logic .................................. 231 . Wiring Diagram .................................................... 291
.
DTC Confirmation Procedure .............................. 232 . Diagnostic Procedure .......................................... 293
. E
Overall Function Check ....................................... 233
. DTC P0181 FTT SENSOR ..................................... 296 .
Wiring Diagram ................................................... 234
. Component Description ....................................... 296 .
Diagnostic Procedure .......................................... 236
. On Board Diagnosis Logic ................................... 296 .
Component Inspection ........................................ 240. DTC Confirmation Procedure .............................. 296 . F
Removal and Installation ..................................... 241
. Wiring Diagram .................................................... 298
.
DTC P0134 HO2S1 ................................................ 242
. Diagnostic Procedure .......................................... 299
.
Component Description ....................................... 242. Component Inspection ......................................... 301. G
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 301.
. 242 DTC P0182, P0183 FTT SENSOR ......................... 302 .
On Board Diagnosis Logic .................................. 242 . Component Description ....................................... 302 . H
DTC Confirmation Procedure .............................. 243 . On Board Diagnosis Logic ................................... 302 .
Overall Function Check ....................................... 244
. DTC Confirmation Procedure .............................. 302 .
Wiring Diagram ................................................... 245
. Wiring Diagram .................................................... 303
.
I
Diagnostic Procedure .......................................... 247
. Diagnostic Procedure .......................................... 304
.
Component Inspection ........................................ 249. Component Inspection ......................................... 306.
Removal and Installation ..................................... 250
. Removal and Installation ..................................... 306.
DTC P0137 HO2S2 ................................................ 251
. DTC P0222, P0223 TP SENSOR ........................... 307 . J
Component Description ....................................... 251. Component Description ....................................... 307 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 251 . 307 K
On Board Diagnosis Logic .................................. 251 . On Board Diagnosis Logic ................................... 307 .
DTC Confirmation Procedure .............................. 252 . DTC Confirmation Procedure .............................. 308 .
Overall Function Check ....................................... 252
. Wiring Diagram .................................................... 309
. L
Wiring Diagram ................................................... 254
. Diagnostic Procedure .......................................... 311
.
Diagnostic Procedure .......................................... 256
. Component Inspection ......................................... 314.
Component Inspection ........................................ 258. Remove and Installation ...................................... 314.
Removal and Installation ..................................... 259
. DTC P0300 - P0304 MULTIPLE CYLINDER MIS- M
DTC P0138 HO2S2 ................................................ 260
. FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 315 .
Component Description ....................................... 260. On Board Diagnosis Logic ................................... 315 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 315 .
. 260 Diagnostic Procedure .......................................... 316
.
On Board Diagnosis Logic .................................. 260 . DTC P0327, P0328 KS .......................................... 322 .
DTC Confirmation Procedure .............................. 261 . Component Description ....................................... 322 .
Overall Function Check ....................................... 262
. On Board Diagnosis Logic ................................... 322 .
Wiring Diagram ................................................... 263
. DTC Confirmation Procedure .............................. 322 .
Diagnostic Procedure .......................................... 265
. Wiring Diagram .................................................... 323
.
Component Inspection ........................................ 270. Diagnostic Procedure .......................................... 324
.
Removal and Installation ..................................... 271
. Component Inspection ......................................... 326.
DTC P0139 HO2S2 ................................................ 272
. Removal and Installation ..................................... 326.
Component Description ....................................... 272. DTC P0335 CKP SENSOR (POS) ......................... 327 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 327 .
. 272 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 272 . . 327
DTC Confirmation Procedure .............................. 273 . On Board Diagnosis Logic ................................... 327 .
Revision: 2006 July EC-3 2006 X-Trail
DTC Confirmation Procedure .............................. 328 . Diagnostic Procedure ........................................... 382 .
Wiring Diagram .................................................... 329 . Component Inspection ......................................... 384 .
Diagnostic Procedure .......................................... 331 . DTC P0448 EVAP CANISTER VENT CONTROL
Component Inspection ......................................... 334 . VALVE ..................................................................... 386
.
Removal and Installation ..................................... 334 . Component Description ....................................... 386 .
DTC P0340 CMP SENSOR (PHASE) .................... 335 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 335 . .386
On Board Diagnosis Logic ................................... 335 . On Board Diagnosis Logic ................................... 386 .
DTC Confirmation Procedure .............................. 336 . DTC Confirmation Procedure ............................... 387 .
Wiring Diagram .................................................... 337 . Wiring Diagram .................................................... 388 .
Diagnostic Procedure .......................................... 338 . Diagnostic Procedure ........................................... 389 .
Component Inspection ......................................... 341 . Component Inspection ......................................... 391 .
Removal and Installation ..................................... 342 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
DTC P0420 THREE WAY CATALYST FUNCTION . 343 SENSOR ................................................................. 393
.
On Board Diagnosis Logic ................................... 343 . Component Description ....................................... 393 .
DTC Confirmation Procedure .............................. 343 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 344 . .393
Diagnostic Procedure .......................................... 345 . On Board Diagnosis Logic ................................... 393 .
DTC P0441 EVAP CONTROL SYSTEM ................ 348 . DTC Confirmation Procedure ............................... 394 .
System Description .............................................. 348 . Diagnostic Procedure ........................................... 394 .
On Board Diagnosis Logic ................................... 348 . Component Inspection ......................................... 395 .
DTC Confirmation Procedure .............................. 349 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Overall Function Check ....................................... 349 . SENSOR ................................................................. 396
.
Diagnostic Procedure .......................................... 350 . Component Description ....................................... 396 .
DTC P0442 EVAP CONTROL SYSTEM ................ 354 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 354 . .396
DTC Confirmation Procedure .............................. 355 . On Board Diagnosis Logic ................................... 396 .
Diagnostic Procedure .......................................... 357 . DTC Confirmation Procedure ............................... 397 .
Component Inspection ......................................... 363 . Wiring Diagram .................................................... 398 .
DTC P0443 EVAP CANISTER PURGE VOLUME Diagnostic Procedure ........................................... 399 .
CONTROL SOLENOID VALVE .............................. 364 . Component Inspection ......................................... 402 .
Description ........................................................... 364
. DTC P0453 EVAP CONTROL SYSTEM PRESSURE
CONSULT-II Reference Value in Data Monitor Mode SENSOR ................................................................. 403
.
. 364 Component Description ....................................... 403 .
On Board Diagnosis Logic ................................... 365 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 365 . .403
Wiring Diagram .................................................... 366 . On Board Diagnosis Logic ................................... 403 .
Diagnostic Procedure .......................................... 368 . DTC Confirmation Procedure ............................... 404 .
Component Inspection ......................................... 370 . Wiring Diagram .................................................... 405 .
Removal and Installation ..................................... 371 . Diagnostic Procedure ........................................... 406 .
DTC P0444, P0445 EVAP CANISTER PURGE VOL- Component Inspection ......................................... 410 .
UME CONTROL SOLENOID VALVE ..................... 372 . DTC P0455 EVAP CONTROL SYSTEM ................ 411 .
Description ........................................................... 372
. On Board Diagnosis Logic ................................... 411 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 412 .
. 372 Diagnostic Procedure ........................................... 413 .
On Board Diagnosis Logic ................................... 373 . DTC P0456 EVAP CONTROL SYSTEM ................ 419 .
DTC Confirmation Procedure .............................. 373 . On Board Diagnosis Logic ................................... 419 .
Wiring Diagram .................................................... 374 . DTC Confirmation Procedure ............................... 420 .
Diagnostic Procedure .......................................... 376 . Overall Function Check ........................................ 421 .
Component Inspection ......................................... 377 . Diagnostic Procedure ........................................... 422 .
Removal and Installation ..................................... 378 . Component Inspection ......................................... 429 .
DTC P0447 EVAP CANISTER VENT CONTROL DTC P0460 FUEL LEVEL SENSOR ...................... 430 .
VALVE .................................................................... 379
. Component Description ....................................... 430 .
Component Description ....................................... 379 . On Board Diagnostic Logic .................................. 430 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 430 .
. 379 Diagnostic Procedure ........................................... 431 .
On Board Diagnosis Logic ................................... 379 . Removal and Installation ...................................... 431 .
DTC Confirmation Procedure .............................. 380 . DTC P0461 FUEL LEVEL SENSOR ...................... 432 .
Wiring Diagram .................................................... 381 . Component Description ....................................... 432 .
Revision: 2006 July EC-4 2006 X-Trail
On Board Diagnostic Logic ................................. 432 . Wiring Diagram .................................................... 462
.
Overall Function Check ....................................... 432 . Diagnostic Procedure .......................................... 463 . A
Diagnostic Procedure .......................................... 433 . DTC P1143 HO2S1 ................................................ 465 .
Removal and Installation ..................................... 433 . Component Description ....................................... 465 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 434 . CONSULT-II Reference Value in Data Monitor Mode EC
Component Description ....................................... 434 . . 465
On Board Diagnostic Logic ................................. 434 . On Board Diagnosis Logic ................................... 465 .
DTC Confirmation Procedure .............................. 434 . DTC Confirmation Procedure .............................. 466 .
Diagnostic Procedure .......................................... 435 . Overall Function Check ....................................... 466 . C
Removal and Installation ..................................... 435 . Diagnostic Procedure .......................................... 467 .
DTC P0500 VSS .................................................... 436. Component Inspection ......................................... 469 .
Description .......................................................... 436
. Removal and Installation ..................................... 470 . D
On Board Diagnosis Logic .................................. 436 . DTC P1144 HO2S1 ................................................ 471 .
DTC Confirmation Procedure .............................. 436 . Component Description ....................................... 471 .
Overall Function Check ....................................... 437 . CONSULT-II Reference Value in Data Monitor Mode E
Diagnostic Procedure .......................................... 437 . . 471
DTC P0506 ISC SYSTEM ...................................... 438 . On Board Diagnosis Logic ................................... 471 .
Description .......................................................... 438
. DTC Confirmation Procedure .............................. 472 .
On Board Diagnosis Logic .................................. 438 . Overall Function Check ....................................... 472 . F
DTC Confirmation Procedure .............................. 438 . Diagnostic Procedure .......................................... 473 .
Diagnostic Procedure .......................................... 439 . Component Inspection ......................................... 475 .
DTC P0507 ISC SYSTEM ...................................... 440 . Removal and Installation ..................................... 476 . G
Description .......................................................... 440
. DTC P1148 CLOSED LOOP CONTROL ............... 477 .
On Board Diagnosis Logic .................................. 440 . On Board Diagnosis Logic ................................... 477 .
DTC Confirmation Procedure .............................. 440 . DTC Confirmation Procedure .............................. 477 . H
Diagnostic Procedure .......................................... 441 . Overall Function Check ....................................... 477 .
DTC P0550 PSP SENSOR .................................... 442 . Diagnostic Procedure .......................................... 477 .
Component Description ....................................... 442 . DTC P1211 TCS CONTROL UNIT ......................... 478 .
I
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 478
.
. 442 On Board Diagnosis Logic ................................... 478 .
On Board Diagnosis Logic .................................. 442 . DTC Confirmation Procedure .............................. 478 .
DTC Confirmation Procedure .............................. 442 . Diagnostic Procedure .......................................... 478 . J
Wiring Diagram ................................................... 443
. DTC P1212 TCS COMMUNICATION LINE ........... 479 .
Diagnostic Procedure .......................................... 444 . Description ........................................................... 479
.
Component Inspection ........................................ 446 . On Board Diagnosis Logic ................................... 479 . K
Removal and Installation ..................................... 446 . DTC Confirmation Procedure .............................. 479 .
DTC P0603 ECM POWER SUPPLY ...................... 447 . Diagnostic Procedure .......................................... 479 .
Component Description ....................................... 447 . DTC P1217 ENGINE OVER TEMPERATURE ....... 480 . L
On Board Diagnosis Logic .................................. 447 . Description ........................................................... 480
.
DTC Confirmation Procedure .............................. 447 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 448
. . 481
Diagnostic Procedure .......................................... 449 . On Board Diagnosis Logic ................................... 481 . M
DTC P0605 ECM ................................................... 451 . Overall Function Check ....................................... 481 .
Component Description ....................................... 451 . Wiring Diagram .................................................... 484
.
On Board Diagnosis Logic .................................. 451 . Diagnostic Procedure .......................................... 485 .
DTC Confirmation Procedure .............................. 451 . Main 12 Causes of Overheating .......................... 491 .
Diagnostic Procedure .......................................... 452 . Component Inspection ......................................... 492 .
DTC P0643 SENSOR POWER SUPPLY ............... 454 . DTC P1225 TP SENSOR ....................................... 494 .
On Board Diagnosis Logic .................................. 454 . Component Description ....................................... 494 .
DTC Confirmation Procedure .............................. 454 . On Board Diagnosis Logic ................................... 494 .
Wiring Diagram ................................................... 455
. DTC Confirmation Procedure .............................. 494 .
Diagnostic Procedure .......................................... 457 . Diagnostic Procedure .......................................... 495 .
DTC P0850 PNP SWITCH ..................................... 460 . Remove and Installation ...................................... 495 .
Component Description ....................................... 460 . DTC P1226 TP SENSOR ....................................... 496 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 496 .
. 460 On Board Diagnosis Logic ................................... 496 .
On Board Diagnosis Logic .................................. 460 . DTC Confirmation Procedure .............................. 496 .
DTC Confirmation Procedure .............................. 460 . Diagnostic Procedure .......................................... 497 .
Overall Function Check ....................................... 461 . Remove and Installation ...................................... 497 .
Revision: 2006 July EC-5 2006 X-Trail
DTC P1564 ASCD STEERING SWITCH ............... 498 . DTC P2101 ELECTRIC THROTTLE CONTROL
Component Description ....................................... 498 . FUNCTION ............................................................. 538
.
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 538
.
. 498 On Board Diagnosis Logic ................................... 538 .
On Board Diagnosis Logic ................................... 498 . DTC Confirmation Procedure ............................... 538 .
DTC Confirmation Procedure .............................. 499 . Wiring Diagram .................................................... 539
.
Wiring Diagram .................................................... 500 . Diagnostic Procedure ........................................... 541 .
Diagnostic Procedure .......................................... 502 . Component Inspection ......................................... 545 .
Component Inspection ......................................... 505 . Remove and Installation ...................................... 545 .
DTC P1572 ASCD BRAKE SWITCH ..................... 506 . DTC P2118 THROTTLE CONTROL MOTOR ........ 546 .
Component Description ....................................... 506 . Component Description ....................................... 546 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 546 .
. 506 DTC Confirmation Procedure ............................... 546 .
On Board Diagnosis Logic ................................... 506 . Wiring Diagram .................................................... 547
.
DTC Confirmation Procedure .............................. 507 . Diagnostic Procedure ........................................... 549 .
Wiring Diagram .................................................... 508 . Component Inspection ......................................... 550 .
Diagnostic Procedure .......................................... 510 . Removal and Installation ...................................... 550 .
Component Inspection ......................................... 516 . DTC P2119 ELECTRIC THROTTLE CONTROL
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 517 . ACTUATOR ............................................................ 551
.
Component Description ....................................... 517 . Component Description ....................................... 551 .
On Board Diagnosis Logic ................................... 517 . On Board Diagnosis Logic ................................... 551 .
DTC Confirmation Procedure .............................. 517 . DTC Confirmation Procedure ............................... 551 .
Diagnostic Procedure .......................................... 518 . Diagnostic Procedure ........................................... 552 .
DTC P1720 VSS ..................................................... 519 . DTC P2122, P2123 APP SENSOR ........................ 553 .
Description ........................................................... 519
. Component Description ....................................... 553 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 519 .553
On Board Diagnosis Logic ................................... 519 . On Board Diagnosis Logic ................................... 553 .
DTC Confirmation Procedure .............................. 519 . DTC Confirmation Procedure ............................... 554 .
Diagnostic Procedure .......................................... 520 . Wiring Diagram .................................................... 555
.
DTC P1800 VIAS CONTROL SOLENOID VALVE . 521 Diagnostic Procedure ........................................... 557 .
Component Description ....................................... 521 . Component Inspection ......................................... 559 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 559 .
. 521 DTC P2127, P2128 APP SENSOR ........................ 560 .
On Board Diagnosis Logic ................................... 521 . Component Description ....................................... 560 .
DTC Confirmation Procedure .............................. 521 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 522 . .560
Diagnostic Procedure .......................................... 523 . On Board Diagnosis Logic ................................... 560 .
Component Inspection ......................................... 524 . DTC Confirmation Procedure ............................... 561 .
Removal and Installation ..................................... 525 . Wiring Diagram .................................................... 562
.
DTC P1805 BRAKE SWITCH ................................ 526 . Diagnostic Procedure ........................................... 564 .
Description ........................................................... 526
. Component Inspection ......................................... 567 .
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 567 .
. 526 DTC P2135 TP SENSOR ....................................... 568 .
On Board Diagnosis Logic ................................... 526 . Component Description ....................................... 568 .
DTC Confirmation Procedure .............................. 526 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 527 . .568
Diagnostic Procedure .......................................... 528 . On Board Diagnosis Logic ................................... 568 .
Component Inspection ......................................... 530 . DTC Confirmation Procedure ............................... 569 .
DTC P2100, P2103 THROTTLE CONTROL MOTOR Wiring Diagram .................................................... 570
.
RELAY .................................................................... 531
. Diagnostic Procedure ........................................... 572 .
Component Description ....................................... 531 . Component Inspection ......................................... 575 .
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 575 .
. 531 DTC P2138 APP SENSOR ..................................... 576 .
On Board Diagnosis Logic ................................... 531 . Component Description ....................................... 576 .
DTC Confirmation Procedure .............................. 531 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 533 . .576
Diagnostic Procedure .......................................... 535 . On Board Diagnosis Logic ................................... 576 .
Component Inspection ......................................... 537 . DTC Confirmation Procedure ............................... 577 .
Revision: 2006 July EC-6 2006 X-Trail
Wiring Diagram ................................................... 578
. IGNITION SIGNAL ................................................. 623 .
Diagnostic Procedure .......................................... 580 . Component Description ....................................... 623 . A
Component Inspection ........................................ 583 . Wiring Diagram .................................................... 624 .
Remove and Installation ...................................... 583 . Diagnostic Procedure .......................................... 627 .
ASCD BRAKE SWITCH ........................................ 584 . Component Inspection ......................................... 632 . EC
Component Description ....................................... 584 . Removal and Installation ..................................... 633 .
CONSULT-II Reference Value in Data Monitor Mode REFRIGERANT PRESSURE SENSOR ................. 634 .
. 584 Component Description ....................................... 634 .
Wiring Diagram ................................................... 585
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