Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Xterra 2005-2007.2009 Approved Nissan Xterra 2007 EC
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>> Download EC documenatation <<Text preview - extract from the documentB ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 9 . Description ............................................................. 44
. F
DTC No. Index ........................................................ 9 . Component Inspection ........................................... 44 .
Alphabetical Index ................................................. 13 . NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-
PRECAUTIONS ....................................................... 17 . NATS) ....................................................................... 46
. G
Precautions for Supplemental Restraint System Description ............................................................. 46
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 .
SIONER" ............................................................... 17. Introduction ............................................................ 47
.
H
Precautions for Procedures without Cowl Top Cover 17 ... Two Trip Detection Logic ....................................... 47 .
On Board Diagnostic (OBD) System of Engine and Emission-related Diagnostic Information ............... 48 .
A/T ......................................................................... 17
. Malfunction Indicator Lamp (MIL) .......................... 62 .
Precaution ............................................................. 18
. OBD System Operation Chart ............................... 65 . I
PREPARATION ........................................................ 21 . BASIC SERVICE PROCEDURE .............................. 71 .
Special Service Tools ............................................ 21 . Basic Inspection .................................................... 71 .
Commercial Service Tools ..................................... 22 . Idle Speed and Ignition Timing Check ................... 76 . J
ENGINE CONTROL SYSTEM ................................. 23 . Procedure After Replacing ECM ........................... 77 .
System Diagram .................................................... 23 . VIN Registration .................................................... 77 .
Multiport Fuel Injection (MFI) System ................... 24 . Accelerator Pedal Released Position Learning ..... 78 .
K
Electronic Ignition (EI) System .............................. 26 . Throttle Valve Closed Position Learning ................ 78 .
Fuel Cut Control (at No Load and High Engine Idle Air Volume Learning ....................................... 78 .
Speed) ................................................................... 27
. Fuel Pressure Check ............................................. 80 .
AIR CONDITIONING CUT CONTROL .................... 28 . TROUBLE DIAGNOSIS ........................................... 83 . L
Input/Output Signal Chart ...................................... 28 . Trouble Diagnosis Introduction .............................. 83 .
System Description ............................................... 28 . DTC Inspection Priority Chart ................................ 89 .
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 29 ... Fail-Safe Chart ...................................................... 91. M
System Description ............................................... 29 . Symptom Matrix Chart ........................................... 92 .
Component Description ......................................... 30 . Engine Control Component Parts Location ........... 96 .
CAN COMMUNICATION ......................................... 31 . Vacuum Hose Drawing ........................................ 103 .
System Description ............................................... 31 . Circuit Diagram .................................................... 104 .
EVAPORATIVE EMISSION SYSTEM ...................... 32 . ECM Harness Connector Terminal Layout .......... 106 .
Description ............................................................ 32
. ECM Terminals and Reference Value .................. 106 .
Component Inspection .......................................... 35 . CONSULT-II Function (ENGINE) ......................... 115 .
Removal and Installation ....................................... 36 . Generic Scan Tool (GST) Function ...................... 128 .
How to Detect Fuel Vapor Leakage ...................... 36 . CONSULT-II Reference Value in Data Monitor .... 131 .
ON BOARD REFUELING VAPOR RECOVERY Major Sensor Reference Graph in Data Monitor
(ORVR) ..................................................................... 39
. Mode .................................................................... 135
.
System Description ............................................... 39 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 137 .
Diagnostic Procedure ............................................ 40 . Description ........................................................... 137
.
Component Inspection .......................................... 42 . Testing Condition ................................................. 137 .
POSITIVE CRANKCASE VENTILATION ................ 44 . Inspection Procedure ........................................... 137 .
Diagnostic Procedure .......................................... 138 .
Revision: September 2006 EC-1 2007 Xterra
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- Component Inspection ......................................... 188.
DENT ...................................................................... 147
. Removal and Installation ...................................... 188
.
Description ........................................................... 147
. DTC P0101 MAF SENSOR .................................... 189 .
Diagnostic Procedure .......................................... 147 . Component Description ....................................... 189 .
POWER SUPPLY AND GROUND CIRCUIT .......... 148 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 148 . .189
Diagnostic Procedure .......................................... 151 . On Board Diagnosis Logic ................................... 189 .
Ground Inspection ............................................... 155 . DTC Confirmation Procedure ............................... 190 .
DTC U1000, U1001 CAN COMMUNICATION LINE. 156 Overall Function Check ........................................ 191
.
Description ........................................................... 156
. Wiring Diagram .................................................... 192
.
On Board Diagnosis Logic ................................... 156 . Diagnostic Procedure ........................................... 193
.
DTC Confirmation Procedure .............................. 156 . Component Inspection ......................................... 195.
Wiring Diagram .................................................... 157 . Removal and Installation ...................................... 197
.
Diagnostic Procedure .......................................... 158 . DTC P0102, P0103 MAF SENSOR ........................ 198 .
DTC U1010 CAN COMMUNICATION .................... 159 . Component Description ....................................... 198 .
Description ........................................................... 159
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 159 . .198
DTC Confirmation Procedure .............................. 159 . On Board Diagnosis Logic ................................... 198 .
Diagnostic Procedure .......................................... 160 . DTC Confirmation Procedure ............................... 199 .
DTC P0011, P0021 IVT CONTROL ....................... 161 . Wiring Diagram .................................................... 200
.
Description ........................................................... 161
. Diagnostic Procedure ........................................... 201
.
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 203.
. 161 Removal and Installation ...................................... 204
.
On Board Diagnosis Logic ................................... 162 . DTC P0112, P0113 IAT SENSOR ........................... 205 .
DTC Confirmation Procedure .............................. 162 . Component Description ....................................... 205 .
Diagnostic Procedure .......................................... 163 . On Board Diagnosis Logic ................................... 205 .
Component Inspection ......................................... 164 . DTC Confirmation Procedure ............................... 205 .
Removal and Installation ..................................... 164 . Wiring Diagram .................................................... 207
.
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1 Diagnostic Procedure ........................................... 208
.
HEATER ................................................................. 165
. Component Inspection ......................................... 209.
Description ........................................................... 165
. Removal and Installation ...................................... 209
.
CONSULT-II Reference Value in Data Monitor Mode DTC P0117, P0118 ECT SENSOR ......................... 210 .
. 165 Component Description ....................................... 210 .
On Board Diagnosis Logic ................................... 165 . On Board Diagnosis Logic ................................... 210 .
DTC Confirmation Procedure .............................. 165 . DTC Confirmation Procedure ............................... 211 .
Wiring Diagram .................................................... 167 . Wiring Diagram .................................................... 212
.
Diagnostic Procedure .......................................... 170 . Diagnostic Procedure ........................................... 213
.
Component Inspection ......................................... 172 . Component Inspection ......................................... 214.
Removal and Installation ..................................... 172 . Removal and Installation ...................................... 214
.
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 173 . DTC P0122, P0123 TP SENSOR ........................... 215 .
Description ........................................................... 173
. Component Description ....................................... 215 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 173 .215
On Board Diagnosis Logic ................................... 173 . On Board Diagnosis Logic ................................... 215 .
DTC Confirmation Procedure .............................. 174 . DTC Confirmation Procedure ............................... 216 .
Wiring Diagram .................................................... 175 . Wiring Diagram .................................................... 217
.
Diagnostic Procedure .......................................... 178 . Diagnostic Procedure ........................................... 218
.
Component Inspection ......................................... 180 . Component Inspection ......................................... 221.
Removal and Installation ..................................... 181 . Removal and Installation ...................................... 221
.
DTC P0075, P0081 IVT CONTROL SOLENOID DTC P0125 ECT SENSOR ..................................... 222 .
VALVE .................................................................... 182
. Component Description ....................................... 222 .
Component Description ....................................... 182 . On Board Diagnosis Logic ................................... 222 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 223 .
. 182 Diagnostic Procedure ........................................... 223
.
On Board Diagnosis Logic ................................... 182 . Component Inspection ......................................... 224.
DTC Confirmation Procedure .............................. 182 . Removal and Installation ...................................... 224
.
Wiring Diagram .................................................... 183 . DTC P0127 IAT SENSOR ....................................... 225 .
Diagnostic Procedure .......................................... 187 . Component Description ....................................... 225 .
On Board Diagnosis Logic ................................... 225 .
Revision: September 2006 EC-2 2007 Xterra
DTC Confirmation Procedure .............................. 225 . Component Description ....................................... 279 .
Diagnostic Procedure .......................................... 226
. CONSULT-II Reference Value in Data Monitor Mode A
Component Inspection ........................................ 227. . 279
Removal and Installation ..................................... 227
. On Board Diagnosis Logic ................................... 279 .
DTC P0128 THERMOSTAT FUNCTION ............... 228 . DTC Confirmation Procedure .............................. 280 . EC
On Board Diagnosis Logic .................................. 228 . Overall Function Check ....................................... 281 .
DTC Confirmation Procedure .............................. 228 . Wiring Diagram .................................................... 282
.
Diagnostic Procedure .......................................... 228
. Diagnostic Procedure .......................................... 285 .
Component Inspection ........................................ 229. Component Inspection ......................................... 290 . C
Removal and Installation ..................................... 229
. Removal and Installation ..................................... 292 .
DTC P0130, P0150 A/F SENSOR 1 ...................... 230 . DTC P0139, P0159 HO2S2 .................................... 293 .
Component Description ....................................... 230. Component Description ....................................... 293 . D
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 230 . 293
On Board Diagnosis Logic .................................. 230 . On Board Diagnosis Logic ................................... 293 . E
DTC Confirmation Procedure .............................. 230 . DTC Confirmation Procedure .............................. 294 .
Overall Function Check ....................................... 232
. Overall Function Check ....................................... 294 .
Wiring Diagram ................................................... 233
. Wiring Diagram .................................................... 296
.
Diagnostic Procedure .......................................... 236
. Diagnostic Procedure .......................................... 299 . F
Removal and Installation ..................................... 238
. Component Inspection ......................................... 302 .
DTC P0131, P0151 A/F SENSOR 1 ...................... 239 . Removal and Installation ..................................... 304 .
Component Description ....................................... 239. DTC P0171, P0174 FUEL INJECTION SYSTEM G
CONSULT-II Reference Value in Data Monitor Mode FUNCTION ............................................................. 305
.
. 239 On Board Diagnosis Logic ................................... 305 .
On Board Diagnosis Logic .................................. 239 . DTC Confirmation Procedure .............................. 305 . H
DTC Confirmation Procedure .............................. 239 . Wiring Diagram .................................................... 307
.
Wiring Diagram ................................................... 241
. Diagnostic Procedure .......................................... 311 .
Diagnostic Procedure .......................................... 244
. DTC P0172, P0175 FUEL INJECTION SYSTEM
I
Removal and Installation ..................................... 246
. FUNCTION ............................................................. 317
.
DTC P0132, P0152 A/F SENSOR 1 ...................... 247 . On Board Diagnosis Logic ................................... 317 .
Component Description ....................................... 247. DTC Confirmation Procedure .............................. 317 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 319
. J
. 247 Diagnostic Procedure .......................................... 323 .
On Board Diagnosis Logic .................................. 247 . DTC P0181 FTT SENSOR ..................................... 328 .
DTC Confirmation Procedure .............................. 247 . Component Description ....................................... 328 . K
Wiring Diagram ................................................... 249
. On Board Diagnosis Logic ................................... 328 .
Diagnostic Procedure .......................................... 252
. DTC Confirmation Procedure .............................. 328 .
Removal and Installation ..................................... 254
. Wiring Diagram .................................................... 330
.
L
DTC P0133, P0153 A/F SENSOR 1 ...................... 255 . Diagnostic Procedure .......................................... 331 .
Component Description ....................................... 255. Component Inspection ......................................... 332 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 332 .
. 255 DTC P0182, P0183 FTT SENSOR ......................... 333 . M
On Board Diagnosis Logic .................................. 255 . Component Description ....................................... 333 .
DTC Confirmation Procedure .............................. 256 . On Board Diagnosis Logic ................................... 333 .
Wiring Diagram ................................................... 258
. DTC Confirmation Procedure .............................. 333 .
Diagnostic Procedure .......................................... 261
. Wiring Diagram .................................................... 334
.
Removal and Installation ..................................... 266
. Diagnostic Procedure .......................................... 335 .
DTC P0137, P0157 HO2S2 ................................... 267 . Component Inspection ......................................... 336 .
Component Description ....................................... 267. Removal and Installation ..................................... 336 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0222, P0223 TP SENSOR ........................... 337 .
. 267 Component Description ....................................... 337 .
On Board Diagnosis Logic .................................. 267 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 268 . . 337
Overall Function Check ....................................... 268
. On Board Diagnosis Logic ................................... 337 .
Wiring Diagram ................................................... 270
. DTC Confirmation Procedure .............................. 338 .
Diagnostic Procedure .......................................... 273
. Wiring Diagram .................................................... 339
.
Component Inspection ........................................ 276. Diagnostic Procedure .......................................... 340 .
Removal and Installation ..................................... 278
. Component Inspection ......................................... 343 .
DTC P0138, P0158 HO2S2 ................................... 279 . Removal and Installation ..................................... 343 .
Revision: September 2006 EC-3 2007 Xterra
DTC P0300 - P0306 MULTIPLE CYLINDER MIS- Component Inspection ......................................... 400 .
FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 344 . Removal and Installation ...................................... 400 .
On Board Diagnosis Logic ................................... 344 . DTC P0444, P0445 EVAP CANISTER PURGE VOL-
DTC Confirmation Procedure .............................. 344 . UME CONTROL SOLENOID VALVE ..................... 401 .
Diagnostic Procedure .......................................... 345 . Description ........................................................... 401
.
DTC P0327, P0328, P0332, P0333 KS .................. 352 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 352 . .401
On Board Diagnosis Logic ................................... 352 . On Board Diagnosis Logic ................................... 402 .
DTC Confirmation Procedure .............................. 352 . DTC Confirmation Procedure ............................... 402 .
Wiring Diagram .................................................... 353 . Wiring Diagram .................................................... 403 .
Diagnostic Procedure .......................................... 354 . Diagnostic Procedure ........................................... 405 .
Component Inspection ......................................... 356 . Component Inspection ......................................... 406 .
Removal and Installation ..................................... 356 . Removal and Installation ...................................... 407 .
DTC P0335 CKP SENSOR (POS) ......................... 357 . DTC P0447 EVAP CANISTER VENT CONTROL
Component Description ....................................... 357 . VALVE ..................................................................... 408
.
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 408 .
. 357 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 357 . .408
DTC Confirmation Procedure .............................. 358 . On Board Diagnosis Logic ................................... 408 .
Wiring Diagram .................................................... 359 . DTC Confirmation Procedure ............................... 409 .
Diagnostic Procedure .......................................... 360 . Wiring Diagram .................................................... 410 .
Component Inspection ......................................... 363 . Diagnostic Procedure ........................................... 411 .
Removal and Installation ..................................... 363 . Component Inspection ......................................... 413 .
DTC P0340, P0345 CMP SENSOR (PHASE) ........ 364 . DTC P0448 EVAP CANISTER VENT CONTROL
Component Description ....................................... 364 . VALVE ..................................................................... 415
.
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 415 .
. 364 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 364 . .415
DTC Confirmation Procedure .............................. 365 . On Board Diagnosis Logic ................................... 415 .
Wiring Diagram .................................................... 366 . DTC Confirmation Procedure ............................... 416 .
Diagnostic Procedure .......................................... 369 . Wiring Diagram .................................................... 417 .
Component Inspection ......................................... 372 . Diagnostic Procedure ........................................... 418 .
Removal and Installation ..................................... 372 . Component Inspection ......................................... 419 .
DTC P0420, P0430 THREE WAY CATALYST FUNC- DTC P0451 EVAP CONTROL SYSTEM PRESSURE
TION ....................................................................... 373
. SENSOR ................................................................. 421
.
On Board Diagnosis Logic ................................... 373 . Component Description ....................................... 421 .
DTC Confirmation Procedure .............................. 373 . CONSULT-II Reference Value in Data Monitor Mode
Overall Function Check ....................................... 374 . .421
Diagnostic Procedure .......................................... 375 . On Board Diagnosis Logic ................................... 421 .
DTC P0441 EVAP CONTROL SYSTEM ................ 379 . DTC Confirmation Procedure ............................... 422 .
System Description .............................................. 379 . Diagnostic Procedure ........................................... 422 .
On Board Diagnosis Logic ................................... 379 . Component Inspection ......................................... 423 .
DTC Confirmation Procedure .............................. 380 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Overall Function Check ....................................... 380 . SENSOR ................................................................. 424
.
Diagnostic Procedure .......................................... 381 . Component Description ....................................... 424 .
DTC P0442 EVAP CONTROL SYSTEM ................ 385 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 385 . .424
DTC Confirmation Procedure .............................. 386 . On Board Diagnosis Logic ................................... 424 .
Diagnostic Procedure .......................................... 387 . DTC Confirmation Procedure ............................... 425 .
DTC P0443 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 426 .
CONTROL SOLENOID VALVE .............................. 393 . Diagnostic Procedure ........................................... 427 .
Description ........................................................... 393
. Component Inspection ......................................... 429 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0453 EVAP CONTROL SYSTEM PRESSURE
. 393 SENSOR ................................................................. 430
.
On Board Diagnosis Logic ................................... 394 . Component Description ....................................... 430 .
DTC Confirmation Procedure .............................. 394 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 395 . .430
Diagnostic Procedure .......................................... 397 . On Board Diagnosis Logic ................................... 430 .
DTC Confirmation Procedure ............................... 431 .
Revision: September 2006 EC-4 2007 Xterra
Wiring Diagram ................................................... 432
. DTC Confirmation Procedure .............................. 471 .
Diagnostic Procedure .......................................... 433 . Wiring Diagram .................................................... 472
. A
Component Inspection ........................................ 437 . Diagnostic Procedure .......................................... 473 .
DTC P0455 EVAP CONTROL SYSTEM ............... 438 . DTC P0605 ECM .................................................... 475 .
On Board Diagnosis Logic .................................. 438 . Component Description ....................................... 475 . EC
DTC Confirmation Procedure .............................. 439 . On Board Diagnosis Logic ................................... 475 .
Diagnostic Procedure .......................................... 440 . DTC Confirmation Procedure .............................. 475 .
DTC P0456 EVAP CONTROL SYSTEM ............... 445 . Diagnostic Procedure .......................................... 476 .
On Board Diagnosis Logic .................................. 445 . DTC P0643 SENSOR POWER SUPPLY ............... 478 . C
DTC Confirmation Procedure .............................. 446 . On Board Diagnosis Logic ................................... 478 .
Overall Function Check ....................................... 447 . DTC Confirmation Procedure .............................. 478 .
Diagnostic Procedure .......................................... 448 . Wiring Diagram .................................................... 479
. D
DTC P0460 FUEL LEVEL SENSOR ..................... 454 . Diagnostic Procedure .......................................... 481 .
Component Description ....................................... 454 . DTC P0850 PNP SWITCH ..................................... 483 .
On Board Diagnosis Logic .................................. 454 . Component Description ....................................... 483 . E
DTC Confirmation Procedure .............................. 454 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 455 . . 483
Removal and Installation ..................................... 455 . On Board Diagnosis Logic ................................... 483 .
DTC P0461 FUEL LEVEL SENSOR ..................... 456 . DTC Confirmation Procedure .............................. 483 . F
Component Description ....................................... 456 . Overall Function Check ....................................... 484 .
On Board Diagnosis Logic .................................. 456 . Wiring Diagram .................................................... 485
.
Overall Function Check ....................................... 456 . Diagnostic Procedure .......................................... 486 . G
Diagnostic Procedure .......................................... 457 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 489 .
Removal and Installation ..................................... 457 . On Board Diagnosis Logic ................................... 489 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 458 . DTC P1211 TCS CONTROL UNIT ......................... 490 . H
Component Description ....................................... 458 . Description ........................................................... 490
.
On Board Diagnosis Logic .................................. 458 . On Board Diagnosis Logic ................................... 490 .
DTC Confirmation Procedure .............................. 458 . DTC Confirmation Procedure .............................. 490 .
I
Diagnostic Procedure .......................................... 459 . Diagnostic Procedure .......................................... 490 .
Removal and Installation ..................................... 459 . DTC P1212 TCS COMMUNICATION LINE ........... 491 .
DTC P0500 VSS .................................................... 460. Description ........................................................... 491
.
Description .......................................................... 460
. On Board Diagnosis Logic ................................... 491 . J
On Board Diagnosis Logic .................................. 460 . DTC Confirmation Procedure .............................. 491 .
DTC Confirmation Procedure .............................. 460 . Diagnostic Procedure .......................................... 491 .
Overall Function Check ....................................... 461 . DTC P1217 ENGINE OVER TEMPERATURE ....... 492 . K
Diagnostic Procedure .......................................... 461 . Description ........................................................... 492
.
DTC P0506 ISC SYSTEM ...................................... 462 . CONSULT-II Reference Value in Data Monitor Mode
Description .......................................................... 462
. . 493
L
On Board Diagnosis Logic .................................. 462 . On Board Diagnosis Logic ................................... 494 .
DTC Confirmation Procedure .............................. 462 . Overall Function Check ....................................... 494 .
Diagnostic Procedure .......................................... 463 . Wiring Diagram .................................................... 496
.
DTC P0507 ISC SYSTEM ...................................... 464 . Diagnostic Procedure .......................................... 498 . M
Description .......................................................... 464
. Main 12 Causes of Overheating .......................... 502 .
On Board Diagnosis Logic .................................. 464 . Component Inspection ......................................... 502 .
DTC Confirmation Procedure .............................. 464 . DTC P1225 TP SENSOR ....................................... 503 .
Diagnostic Procedure .......................................... 465 . Component Description ....................................... 503 .
DTC P0550 PSP SENSOR .................................... 466 . On Board Diagnosis Logic ................................... 503 .
Component Description ....................................... 466 . DTC Confirmation Procedure .............................. 503 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 504 .
. 466 Removal and Installation ..................................... 504 .
On Board Diagnosis Logic .................................. 466 . DTC P1226 TP SENSOR ....................................... 505 .
DTC Confirmation Procedure .............................. 466 . Component Description ....................................... 505 .
Wiring Diagram ................................................... 467
. On Board Diagnosis Logic ................................... 505 .
Diagnostic Procedure .......................................... 468 . DTC Confirmation Procedure .............................. 505 .
Component Inspection ........................................ 470 . Diagnostic Procedure .......................................... 506 .
Removal and Installation ..................................... 470 . Removal and Installation ..................................... 506 .
DTC P0603 ECM POWER SUPPLY ...................... 471 . DTC P1421 COLD START CONTROL .................. 507 .
Component Description ....................................... 471 . Description ........................................................... 507
.
On Board Diagnosis Logic .................................. 471 . On Board Diagnosis Logic ................................... 507 .
Revision: September 2006 EC-5 2007 Xterra
DTC Confirmation Procedure .............................. 507 . DTC Confirmation Procedure ............................... 557 .
Diagnostic Procedure .......................................... 507
. Diagnostic Procedure ........................................... 558 .
DTC P1550 BATTERY CURRENT SENSOR ......... 509 . DTC P1715 INPUT SPEED SENSOR (TURBINE
Component Description ....................................... 509 . REVOLUTION SENSOR) ....................................... 559 .
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 559
.
. 509 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 509 . .559
DTC Confirmation Procedure .............................. 509 . On Board Diagnosis Logic ................................... 559 .
Wiring Diagram .................................................... 511
. Diagnostic Procedure ........................................... 559 .
Diagnostic Procedure .......................................... 512
. DTC P1800 VIAS CONTROL SOLENOID VALVE . 560
Component Inspection ......................................... 514. Component Description ....................................... 560 .
DTC P1551, P1552 BATTERY CURRENT SENSOR 516 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 516 . .560
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 560 .
. 516 DTC Confirmation Procedure ............................... 560 .
On Board Diagnosis Logic ................................... 516 . Wiring Diagram .................................................... 561 .
DTC Confirmation Procedure .............................. 516 . Diagnostic Procedure ........................................... 562 .
Wiring Diagram .................................................... 518
. Component Inspection ......................................... 563 .
Diagnostic Procedure .......................................... 519
. Removal and Installation ...................................... 564 .
Component Inspection ......................................... 521. DTC P1805 BRAKE SWITCH ................................ 565 .
DTC P1553 BATTERY CURRENT SENSOR ......... 523 . Description ........................................................... 565
.
Component Description ....................................... 523 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .565
. 523 On Board Diagnosis Logic ................................... 565 .
On Board Diagnosis Logic ................................... 523 . DTC Confirmation Procedure ............................... 565 .
DTC Confirmation Procedure .............................. 523 . Wiring Diagram .................................................... 566 .
Wiring Diagram .................................................... 525
. Diagnostic Procedure ........................................... 567 .
Diagnostic Procedure .......................................... 526
. Component Inspection ......................................... 569 .
Component Inspection ......................................... 528. DTC P2100, P2103 THROTTLE CONTROL MOTOR
DTC P1554 BATTERY CURRENT SENSOR ......... 530 . RELAY .................................................................... 570
.
Component Description ....................................... 530 . Component Description ....................................... 570 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 530 .570
On Board Diagnosis Logic ................................... 530 . On Board Diagnosis Logic ................................... 570 .
Overall Function Check ....................................... 530. DTC Confirmation Procedure ............................... 570 .
Wiring Diagram .................................................... 532
. Wiring Diagram .................................................... 572 .
Diagnostic Procedure .......................................... 533
. Diagnostic Procedure ........................................... 573 .
Component Inspection ......................................... 535. DTC P2101 ELECTRIC THROTTLE CONTROL
DTC P1564 ASCD STEERING SWITCH ............... 537 . FUNCTION ............................................................. 576
.
Component Description ....................................... 537 . Description ........................................................... 576
.
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 576 .
. 537 DTC Confirmation Procedure ............................... 576 .
On Board Diagnosis Logic ................................... 537 . Wiring Diagram .................................................... 577 .
DTC Confirmation Procedure .............................. 538 . Diagnostic Procedure ........................................... 578 .
Wiring Diagram .................................................... 539
. Component Inspection ......................................... 581 .
Diagnostic Procedure .......................................... 540
. Removal and Installation ...................................... 581 .
Component Inspection ......................................... 543. DTC P2118 THROTTLE CONTROL MOTOR ........ 582 .
DTC P1572 ASCD BRAKE SWITCH ..................... 544 . Component Description ....................................... 582 .
Component Description ....................................... 544 . On Board Diagnosis Logic ................................... 582 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 582 .
. 544 Wiring Diagram .................................................... 583 .
On Board Diagnosis Logic ................................... 544 . Diagnostic Procedure ........................................... 584 .
DTC Confirmation Procedure .............................. 545 . Component Inspection ......................................... 585 .
Wiring Diagram .................................................... 546
. Removal and Installation ...................................... 586 .
Diagnostic Procedure .......................................... 547
. DTC P2119 ELECTRIC THROTTLE CONTROL
Component Inspection ......................................... 555. ACTUATOR ............................................................ 587.
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 557 . Component Description ....................................... 587 .
Component Description ....................................... 557 . On Board Diagnosis Logic ................................... 587 .
On Board Diagnosis Logic ................................... 557 .
Revision: September 2006 EC-6 2007 Xterra
DTC Confirmation Procedure .............................. 587 . Component Description .......
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