Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Armada 2004-2009 Approved Nissan Armada 2004 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
INDEX FOR DTC ....................................................... 8 . Malfunction Indicator Lamp (MIL) .......................... 62 . F
Alphabetical Index ................................................... 8 . OBD System Operation Chart ............................... 65 .
DTC No. Index .......................................................11 . TROUBLE DIAGNOSIS ........................................... 70 .
PRECAUTIONS ....................................................... 15 . Trouble Diagnosis Introduction .............................. 70 . G
Precautions for Supplemental Restraint System DTC Inspection Priority Chart ................................ 75 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Fail-safe Chart ....................................................... 76
.
SIONER" ............................................................... 15. Basic Inspection .................................................... 78 .
H
On Board Diagnostic (OBD) System of Engine and Symptom Matrix Chart ........................................... 83 .
A/T ......................................................................... 15
. Engine Control Component Parts Location ........... 87 .
Precaution ............................................................. 15
. Circuit Diagram ...................................................... 93.
Wiring Diagrams and Trouble Diagnosis ............... 18 . ECM Harness Connector Terminal Layout ............ 95 . I
PREPARATION ........................................................ 19 . ECM Terminals and Reference Value .................... 95 .
Special Service Tools ............................................ 19 . CONSULT-II Function .......................................... 102 .
Commercial Service Tools ..................................... 21 . Generic Scan Tool (GST) Function ...................... 113 . J
ENGINE CONTROL SYSTEM ................................. 22 . CONSULT-II Reference Value in Data Monitor .... 116 .
System Diagram .................................................... 22 . Major Sensor Reference Graph in Data Monitor
Vacuum Hose Drawing .......................................... 23 . Mode .................................................................... 119
.
K
System Chart ........................................................ 24 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 121 .
Multiport Fuel Injection (MFI) System ................... 25 . Description ........................................................... 121
.
Electronic Ignition (EI) System .............................. 27 . Testing Condition ................................................. 121 .
Nissan Torque Demand (NTD) Control System .... 28 . Inspection Procedure ........................................... 121 . L
Air Conditioning Cut Control .................................. 29 . Diagnostic Procedure .......................................... 122 .
Fuel Cut Control (at No Load and High Engine TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Speed) ................................................................... 29
. DENT ...................................................................... 125
. M
CAN communication ............................................. 30 . Description ........................................................... 125
.
BASIC SERVICE PROCEDURE ............................. 31 . Diagnostic Procedure .......................................... 125 .
Idle Speed and Ignition Timing Check ................... 31 . POWER SUPPLY AND GROUND CIRCUIT .......... 126 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Wiring Diagram .................................................... 126 .
Adjustment ............................................................ 32. Diagnostic Procedure .......................................... 127 .
Accelerator Pedal Released Position Learning ..... 43 . Ground Inspection ............................................... 131 .
Throttle Valve Closed Position Learning ............... 43 . DTC U1000, U1001 CAN COMMUNICATION LINE. 133
Idle Air Volume Learning ....................................... 43 . Description ........................................................... 133
.
Fuel Pressure Check ............................................. 45 . On Board Diagnosis Logic ................................... 133 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 48 . DTC Confirmation Procedure .............................. 133 .
Introduction ........................................................... 48
. Wiring Diagram .................................................... 134 .
Two Trip Detection Logic ....................................... 48 . Diagnostic Procedure .......................................... 135 .
Emission-related Diagnostic Information ............... 49 . DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 136 .
NVIS (Nissan Vehicle Immobilizer System -- NATS) Description ........................................................... 136
.
... 62 CONSULT-II Reference Value in Data Monitor Mode
. 136
Revision: January 2005 EC-1 2004 Pathfinder Armada
On Board Diagnosis Logic ................................... 136 . Component Inspection ......................................... 178 .
DTC Confirmation Procedure .............................. 137 . Removal and Installation ...................................... 178 .
Wiring Diagram .................................................... 138
. DTC P0127 IAT SENSOR ....................................... 179 .
Diagnostic Procedure .......................................... 141
. Component Description ....................................... 179 .
Component Inspection ......................................... 143. On Board Diagnosis Logic ................................... 179 .
Removal and Installation ..................................... 143. DTC Confirmation Procedure ............................... 179 .
DTC P0101 MAF SENSOR .................................... 144 . Diagnostic Procedure ........................................... 180.
Component Description ....................................... 144 . Component Inspection ......................................... 181 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 181 .
. 144 DTC P0128 THERMOSTAT FUNCTION ................ 182 .
On Board Diagnosis Logic ................................... 144 . On Board Diagnosis Logic ................................... 182 .
DTC Confirmation Procedure .............................. 145 . DTC Confirmation Procedure ............................... 182 .
Overall Function Check ....................................... 146. Diagnostic Procedure ........................................... 182.
Wiring Diagram .................................................... 147
. Component Inspection ......................................... 182 .
Diagnostic Procedure .......................................... 148
. Removal and Installation ...................................... 183 .
Component Inspection ......................................... 151. DTC P0138, P0158 HO2S2 .................................... 184 .
Removal and Installation ..................................... 151. Component Description ....................................... 184 .
DTC P0102, P0103 MAF SENSOR ........................ 152 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 152 . .184
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 184 .
. 152 DTC Confirmation Procedure ............................... 185 .
On Board Diagnosis Logic ................................... 152 . Wiring Diagram .................................................... 186
.
DTC Confirmation Procedure .............................. 153 . Diagnostic Procedure ........................................... 189.
Wiring Diagram .................................................... 154
. Component Inspection ......................................... 192 .
Diagnostic Procedure .......................................... 155
. Removal and Installation ...................................... 193 .
Component Inspection ......................................... 158. DTC P0139, P0159 HO2S2 .................................... 194 .
Removal and Installation ..................................... 158. Component Description ....................................... 194 .
DTC P0112, P0113 IAT SENSOR .......................... 159 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 159 . .194
On Board Diagnosis Logic ................................... 159 . On Board Diagnosis Logic ................................... 194 .
DTC Confirmation Procedure .............................. 159 . DTC Confirmation Procedure ............................... 195 .
Wiring Diagram .................................................... 160
. Overall Function Check ........................................ 195 .
Diagnostic Procedure .......................................... 161
. Wiring Diagram .................................................... 197
.
Component Inspection ......................................... 162. Diagnostic Procedure ........................................... 200.
Removal and Installation ..................................... 162. Component Inspection ......................................... 203 .
DTC P0117, P0118 ECT SENSOR ......................... 163 . Removal and Installation ...................................... 205 .
Component Description ....................................... 163 . DTC P0171, P0174 FUEL INJECTION SYSTEM
On Board Diagnosis Logic ................................... 163 . FUNCTION ............................................................. 206
.
DTC Confirmation Procedure .............................. 164 . On Board Diagnosis Logic ................................... 206 .
Wiring Diagram .................................................... 165
. DTC Confirmation Procedure ............................... 206 .
Diagnostic Procedure .......................................... 166
. Wiring Diagram .................................................... 208
.
Component Inspection ......................................... 167. Diagnostic Procedure ........................................... 210.
Removal and Installation ..................................... 168. DTC P0172, P0175 FUEL INJECTION SYSTEM
DTC P0122, P0123 TP SENSOR ........................... 169 . FUNCTION ............................................................. 215
.
Component Description ....................................... 169 . On Board Diagnosis Logic ................................... 215 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 215 .
. 169 Wiring Diagram .................................................... 217
.
On Board Diagnosis Logic ................................... 169 . Diagnostic Procedure ........................................... 219.
DTC Confirmation Procedure .............................. 170 . DTC P0181 FTT SENSOR ..................................... 223 .
Wiring Diagram .................................................... 171
. Component Description ....................................... 223 .
Diagnostic Procedure .......................................... 172
. On Board Diagnosis Logic ................................... 223 .
Component Inspection ......................................... 175. DTC Confirmation Procedure ............................... 223 .
Removal and Installation ..................................... 175. Wiring Diagram .................................................... 225
.
DTC P0125 ECT SENSOR ..................................... 176 . Diagnostic Procedure ........................................... 226.
Component Description ....................................... 176 . Component Inspection ......................................... 227 .
On Board Diagnosis Logic ................................... 176 . Removal and Installation ...................................... 228 .
DTC Confirmation Procedure .............................. 177 . DTC P0182, P0183 FTT SENSOR ......................... 229 .
Diagnostic Procedure .......................................... 177
. Component Description ....................................... 229 .
On Board Diagnosis Logic ...................................
Revision: January 2005 EC-2 2004 Pathfinder Armada
DTC Confirmation Procedure .............................. 229 . DTC P0442 EVAP CONTROL SYSTEM ................ 274 .
Wiring Diagram ................................................... 230 . On Board Diagnosis Logic ................................... 274 . A
Diagnostic Procedure .......................................... 231 . DTC Confirmation Procedure .............................. 275 .
Component Inspection ........................................ 232 . Diagnostic Procedure .......................................... 276 .
Removal and Installation ..................................... 233 . DTC P0444, P0445 EVAP CANISTER PURGE VOL- EC
DTC P0222, P0223 TP SENSOR .......................... 234 . UME CONTROL SOLENOID VALVE ..................... 283 .
Component Description ....................................... 234 . Description ........................................................... 283
.
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 234 . 283 C
On Board Diagnosis Logic .................................. 234 . On Board Diagnosis Logic ................................... 284 .
DTC Confirmation Procedure .............................. 235 . DTC Confirmation Procedure .............................. 284 .
Wiring Diagram ................................................... 236 . Wiring Diagram .................................................... 285 . D
Diagnostic Procedure .......................................... 237 . Diagnostic Procedure .......................................... 287 .
Component Inspection ........................................ 240 . Component Inspection ......................................... 288 .
Removal and Installation ..................................... 240 . Removal and Installation ..................................... 289 . E
DTC P0300 - P0308 MULTIPLE CYLINDER MIS- DTC P0447 EVAP CANISTER VENT CONTROL
FIRE, NO. 1 - 8 CYLINDER MISFIRE .................... 241 . VALVE .................................................................... 290
.
On Board Diagnosis Logic .................................. 241 . Component Description ....................................... 290 .
DTC Confirmation Procedure .............................. 241 . CONSULT-II Reference Value in Data Monitor Mode F
Diagnostic Procedure .......................................... 242 . . 290
DTC P0327, P0328, P0332, P0333 KS ................. 248 . On Board Diagnosis Logic ................................... 290 .
Component Description ....................................... 248 . DTC Confirmation Procedure .............................. 291 . G
On Board Diagnosis Logic .................................. 248 . Wiring Diagram .................................................... 292 .
DTC Confirmation Procedure .............................. 248 . Diagnostic Procedure .......................................... 293 .
Wiring Diagram ................................................... 249 . Component Inspection ......................................... 295 . H
Diagnostic Procedure .......................................... 250 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Component Inspection ........................................ 252 . SENSOR ................................................................ 297
.
Removal and Installation ..................................... 252 . Component Description ....................................... 297 .
I
DTC P0335 CKP SENSOR (POS) ......................... 253 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 253 . . 297
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 297 .
. 253 DTC Confirmation Procedure .............................. 298 . J
On Board Diagnosis Logic .................................. 253 . Diagnostic Procedure .......................................... 298 .
DTC Confirmation Procedure .............................. 253 . Component Inspection ......................................... 299 .
Wiring Diagram ................................................... 254 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE K
Diagnostic Procedure .......................................... 255 . SENSOR ................................................................ 300
.
Component Inspection ........................................ 258 . Component Description ....................................... 300 .
Removal and Installation ..................................... 258 . CONSULT-II Reference Value in Data Monitor Mode L
DTC P0340 CAMSHAFT POSITION (CMP) SEN- . 300
SOR (PHASE) ........................................................ 259 . On Board Diagnosis Logic ................................... 300 .
Component Description ....................................... 259 . DTC Confirmation Procedure .............................. 301 .
On Board Diagnosis Logic .................................. 259 . Wiring Diagram .................................................... 302 . M
DTC Confirmation Procedure .............................. 259 . Diagnostic Procedure .......................................... 303 .
Wiring Diagram ................................................... 260 . Component Inspection ......................................... 305 .
Diagnostic Procedure .......................................... 261 . DTC P0453 EVAP CONTROL SYSTEM PRESSURE
Component Inspection ........................................ 264 . SENSOR ................................................................ 306
.
Removal and Installation ..................................... 264 . Component Description ....................................... 306 .
DTC P0420, P0430 THREE WAY CATALYST FUNC- CONSULT-II Reference Value in Data Monitor Mode
TION ....................................................................... 265
. . 306
On Board Diagnosis Logic .................................. 265 . On Board Diagnosis Logic ................................... 306 .
DTC Confirmation Procedure .............................. 265 . DTC Confirmation Procedure .............................. 307 .
Overall Function Check ....................................... 266 . Wiring Diagram .................................................... 308 .
Diagnostic Procedure .......................................... 267 . Diagnostic Procedure .......................................... 309 .
DTC P0441 EVAP CONTROL SYSTEM ............... 269 . Component Inspection ......................................... 313 .
System Description ............................................. 269 . DTC P0455 EVAP CONTROL SYSTEM ................ 314 .
On Board Diagnosis Logic .................................. 269 . On Board Diagnosis Logic ................................... 314 .
DTC Confirmation Procedure .............................. 269 . DTC Confirmation Procedure .............................. 315 .
Overall Function Check ....................................... 270 . Diagnostic Procedure .......................................... 316 .
Diagnostic Procedure .......................................... 271 . DTC P0456 EVAP CONTROL SYSTEM ................ 322 .
Revision: January 2005 EC-3 2004 Pathfinder Armada
On Board Diagnosis Logic ................................... 322 . On Board Diagnosis Logic ................................... 352 .
DTC Confirmation Procedure .............................. 323 . DTC Confirmation Procedure ............................... 352 .
Overall Function Check ....................................... 324 . Wiring Diagram .................................................... 353 .
Diagnostic Procedure .......................................... 325 . Diagnostic Procedure ........................................... 356 .
DTC P0460 FUEL LEVEL SENSOR ...................... 332 . Component Inspection ......................................... 358 .
Component Description ....................................... 332 . Removal and Installation ...................................... 358 .
On Board Diagnosis Logic ................................... 332 . DTC P1065 ECM POWER SUPPLY ....................... 359 .
DTC Confirmation Procedure .............................. 332 . Component Description ....................................... 359 .
Diagnostic Procedure .......................................... 333 . On Board Diagnosis Logic ................................... 359 .
Removal and Installation ..................................... 333 . DTC Confirmation Procedure ............................... 359 .
DTC P0461 FUEL LEVEL SENSOR ...................... 334 . Wiring Diagram .................................................... 360 .
Component Description ....................................... 334 . Diagnostic Procedure ........................................... 361 .
On Board Diagnosis Logic ................................... 334 . DTC P1121 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 334 . ACTUATOR ............................................................ 363.
Diagnostic Procedure .......................................... 335 . Component Description ....................................... 363 .
Removal and Installation ..................................... 335 . On Board Diagnosis Logic ................................... 363 .
DTC P0462, P0463 FUEL LEVEL SENSOR CIR- DTC Confirmation Procedure ............................... 363 .
CUIT ....................................................................... 336
. Diagnostic Procedure ........................................... 364 .
Component Description ....................................... 336 . DTC P1122 ELECTRIC THROTTLE CONTROL
On Board Diagnosis Logic ................................... 336 . FUNCTION ............................................................. 365
.
DTC Confirmation Procedure .............................. 336 . Description ........................................................... 365
.
Diagnostic Procedure .......................................... 337 . On Board Diagnosis Logic ................................... 365 .
Removal and Installation ..................................... 337 . DTC Confirmation Procedure ............................... 365 .
DTC P0500 VSS ..................................................... 338 . Wiring Diagram .................................................... 366 .
Description ........................................................... 338
. Diagnostic Procedure ........................................... 367 .
On Board Diagnosis Logic ................................... 338 . Component Inspection ......................................... 370 .
DTC Confirmation Procedure .............................. 338 . Remove and Installation ...................................... 370 .
Overall Function Check ....................................... 338 . DTC P1124, P1126 THROTTLE CONTROL MOTOR
Diagnostic Procedure .......................................... 339 . RELAY .................................................................... 371
.
DTC P0506 ISC SYSTEM ...................................... 340 . Component Description ....................................... 371 .
Description ........................................................... 340
. CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 340 . .371
DTC Confirmation Procedure .............................. 340 . On Board Diagnosis Logic ................................... 371 .
Diagnostic Procedure .......................................... 341 . DTC Confirmation Procedure ............................... 371 .
DTC P0507 ISC SYSTEM ...................................... 342 . Wiring Diagram .................................................... 373 .
Description ........................................................... 342
. Diagnostic Procedure ........................................... 374 .
On Board Diagnosis Logic ................................... 342 . DTC P1128 THROTTLE CONTROL MOTOR ........ 376 .
DTC Confirmation Procedure .............................. 342 . Component Description ....................................... 376 .
Diagnostic Procedure .......................................... 343 . On Board Diagnosis Logic ................................... 376 .
DTC P0550 PSP SENSOR ..................................... 344 . DTC Confirmation Procedure ............................... 376 .
Component Description ....................................... 344 . Wiring Diagram .................................................... 377 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 378 .
. 344 Component Inspection ......................................... 379 .
On Board Diagnosis Logic ................................... 344 . Removal and Installation ...................................... 380 .
DTC Confirmation Procedure .............................. 344 . DTC P1146, P1166 HO2S2 .................................... 381 .
Wiring Diagram .................................................... 345 . Component Description ....................................... 381 .
Diagnostic Procedure .......................................... 346 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 348 . .381
Removal and Installation ..................................... 348 . On Board Diagnosis Logic ................................... 381 .
DTC P0605 ECM .................................................... 349 . DTC Confirmation Procedure ............................... 382 .
Component Description ....................................... 349 . Overall Function Check ........................................ 382 .
On Board Diagnosis Logic ................................... 349 . Wiring Diagram .................................................... 384 .
DTC Confirmation Procedure .............................. 349 . Diagnostic Procedure ........................................... 387 .
Diagnostic Procedure .......................................... 350 . Component Inspection ......................................... 390 .
DTC P1031, P1032, P1051, P1052 A/F SENSOR 1 Removal and Installation ...................................... 392 .
HEATER ................................................................. 352
. DTC P1147, P1167 HO2S2 .................................... 393 .
Description ........................................................... 352
. Component Description ....................................... 393 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 352 .393
Revision: January 2005 EC-4 2004 Pathfinder Armada
On Board Diagnosis Logic .................................. 393 . On Board Diagnosis Logic ................................... 435 .
DTC Confirmation Procedure .............................. 394 . DTC Confirmation Procedure .............................. 435 . A
Overall Function Check ....................................... 394 . Wiring Diagram .................................................... 437
.
Wiring Diagram ................................................... 396
. Diagnostic Procedure .......................................... 440 .
Diagnostic Procedure .......................................... 399 . Removal and Installation ..................................... 442 . EC
Component Inspection ........................................ 402 . DTC P1273, P1283 A/F SENSOR 1 ...................... 443 .
Removal and Installation ..................................... 404 . Component Description ....................................... 443 .
DTC P1148, P1168 CLOSED LOOP CONTROL ... 405 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 405 . . 443 C
DTC P1211 TCS CONTROL UNIT ........................ 406 . On Board Diagnosis Logic ................................... 443 .
Description .......................................................... 406
. DTC Confirmation Procedure .............................. 443 .
On Board Diagnosis Logic .................................. 406 . Wiring Diagram .................................................... 445
. D
DTC Confirmation Procedure .............................. 406 . Diagnostic Procedure .......................................... 448 .
Diagnostic Procedure .......................................... 406 . Removal and Installation ..................................... 451 .
DTC P1212 TCS COMMUNICATION LINE ........... 407 . DTC P1274, P1284 A/F SENSOR 1 ...................... 452 . E
Description .......................................................... 407
. Component Description ....................................... 452 .
On Board Diagnosis Logic .................................. 407 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 407 . . 452
Diagnostic Procedure .......................................... 407 . On Board Diagnosis Logic ................................... 452 . F
DTC P1217 ENGINE OVER TEMPERATURE ...... 408 . DTC Confirmation Procedure .............................. 452 .
Description .......................................................... 408
. Wiring Diagram .................................................... 454
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 457 . G
. 408 Removal and Installation ..................................... 460 .
On Board Diagnosis Logic .................................. 409 . DTC P1276, P1286 A/F SENSOR 1 ...................... 461 .
Overall Function Check ....................................... 409 . Component Description ....................................... 461 . H
Wiring Diagram ....................................................411
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 413 . . 461
Main 12 Causes of Overheating .......................... 417 . On Board Diagnosis Logic ................................... 461 .
I
Component Inspection ........................................ 417 . DTC Confirmation Procedure .............................. 461 .
DTC P1225 TP SENSOR ....................................... 418 . Overall Function Check ....................................... 462 .
Component Description ....................................... 418 . Wiring Diagram .................................................... 464
.
On Board Diagnosis Logic .................................. 418 . Diagnostic Procedure .......................................... 467 . J
DTC Confirmation Procedure .............................. 418 . Removal and Installation ..................................... 469 .
Diagnostic Procedure .......................................... 419 . DTC P1278, P1288 A/F SENSOR 1 ...................... 470 .
Removal and Installation ..................................... 419 . Component Description ....................................... 470 . K
DTC P1226 TP SENSOR ....................................... 420 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 420 . . 470
On Board Diagnosis Logic .................................. 420 . On Board Diagnosis Logic ................................... 470 . L
DTC Confirmation Procedure .............................. 420 . DTC Confirmation Procedure .............................. 471 .
Diagnostic Procedure .......................................... 421 . Wiring Diagram .................................................... 473
.
Removal and Installation ..................................... 421 . Diagnostic Procedure .......................................... 476 .
DTC P1229 SENSOR POWER SUPPLY ............... 422 . Removal and Installation ..................................... 481 . M
On Board Diagnosis Logic .................................. 422 . DTC P1279, P1289 A/F SENSOR 1 ...................... 482 .
DTC Confirmation Procedure .............................. 422 . Component Description ....................................... 482 .
Wiring Diagram ................................................... 423
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 424 . . 482
DTC P1271, P1281 A/F SENSOR 1 ...................... 427 . On Board Diagnosis Logic ................................... 482 .
Component Description ....................................... 427 . DTC Confirmation Procedure .............................. 483 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 485
.
. 427 Diagnostic Procedure .......................................... 488 .
On Board Diagnosis Logic .................................. 427 . Removal and Installation ..................................... 493 .
DTC Confirmation Procedure .............................. 427 . DTC P1444 EVAP CANISTER PURGE VOLUME
Wiring Diagram ................................................... 429
. CONTROL SOLENOID VALVE .............................. 494 .
Diagnostic Procedure .......................................... 432 . Description ........................................................... 494
.
Removal and Installation ..................................... 434 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1272, P1282 A/F SENSOR 1 ...................... 435 . . 494
Component Description ....................................... 435 . On Board Diagnosis Logic ................................... 495 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 495 .
. 435 Wiring Diagram .................................................... 496
.
Revision: January 2005 EC-5 2004 Pathfinder Armada
Diagnostic Procedure .......................................... 498 . DTC P2127, P2128 APP SENSOR ........................ 540 .
Component Inspection ......................................... 501 . Component Description ....................................... 540 .
Removal and Installation ..................................... 501 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1446 EVAP CANISTER VENT CONTROL .540
VALVE .................................................................... 502
. On Board Diagnosis Logic ................................... 540 .
Component Description ....................................... 502 . DTC Confirmation Procedure ............................... 541 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 542
.
. 502 Diagnostic Procedure ........................................... 543 .
On Board Diagnosis Logic ................................... 502 . Component Inspection ......................................... 546 .
DTC Confirmation Procedure .............................. 503 . Removal and Installation ...................................... 546 .
Wiring Diagram .................................................... 504 . DTC P2135 TP SENSOR ....................................... 547 .
Diagnostic Procedure .......................................... 505 . Component Description ....................................... 547 .
Component Inspection ......................................... 506 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1564 ASCD STEERING SWITCH ............... 508 . .547
Component Description ....................................... 508 . On Board Diagnosis Logic ................................... 547 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 548 .
. 508 Wiring Diagram .................................................... 549
.
On Board Diagnosis Logic ................................... 508 . Diagnostic Procedure ........................................... 550 .
DTC Confirmation Procedure .............................. 509 . Component Inspection ......................................... 553 .
Wiring Diagram .................................................... 510 . Removal and Installation ...................................... 553 .
Diagnostic Procedure .......................................... 512 . DTC P2138 APP SENSOR ..................................... 554 .
Component Inspection ......................................... 513 . Component Description ....................................... 554 .
DTC P1572 ASCD BRAKE SWITCH ..................... 515 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 515 . .554
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 554 .
. 515 DTC Confirmation Procedure ............................... 555 .
On Board Diagnosis Logic ................................... 515 . Wiring Diagram .................................................... 556
.
DTC Confirmation Procedure .............................. 516 . Diagnostic Procedure ........................................... 557 .
Wiring Diagram .................................................... 517 . Component Inspection ......................................... 560 .
Diagnostic Procedure .......................................... 518 . Removal and Installation ...................................... 560 .
Component Inspection ......................................... 523 . IGNITION SIGNAL ................................................. 561 .
DTC P1706 PNP SWITCH ..................................... 524 . Component Description ....................................... 561 .
Component Description ....................................... 524 . Wiring Diagram .................................................... 562
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 567 .
. 524 Component Inspection ......................................... 571 .
On Board Diagnosis Logic ................................... 524 . Removal and Installation ...................................... 572 .
DTC Confirmation Procedure .............................. 524 . INJECTOR CIRCUIT .............................................. 573 .
Overall Function Check ....................................... 525 . Component Description ....................................... 573 .
Wiring Diagram .................................................... 526 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 527 . .573
DTC P1805 BRAKE SWITCH ................................ 529 . Wiring Diagram .................................................... 574
.
Description ........................................................... 529
. Diagnostic Procedure ........................................... 575 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 578 .
. 529 Removal and Installation ...................................... 578 .
On Board Diagnosis Logic ................................... 529 . FUEL PUMP CIRCUIT ............................................ 579 .
DTC Confirmation Procedure .............................. 529 . Description ........................................................... 579
.
Wiring Diagram .................................................... 530 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 531 . .579
Component Inspection ......................................... 533 . Wiring Diagram .................................................... 580
.
DTC P2122, P2123 APP SENSOR ........................ 534 . Diagnostic Procedure ........................................... 581 .
Component Description ....................................... 534 . Component Inspection ......................................... 584 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 584 .
. 534 REFRIGERANT PRESSURE SENSOR ................. 585 .
On Board Diagnosis Logic ................................... 534 . Component Description ....................................... 585 .
DTC Confirmation Procedure .............................. 535 . Wiring Diagram .................................................... 586
.
Wiring Diagram .................................................... 536 . Diagnostic Procedure ........................................... 587 .
Diagnostic Procedure .......................................... 537 . Removal and Installation ...................................... 589 .
Component Inspection ......................................... 539 . ELECTRICAL LOAD SIGNAL ............................... 590 .
Removal and Installation ..................................... 539 . Description ........................................................... 590
.
Revision: January 2005 EC-6 2004 Pathfinder Armada
CONSULT-II Reference Value in Data Monitor Mode (ORVR) ................................................................... 610
.
. 590 System Description .............................................. 610 . A
Diagnostic Procedure .......................................... 590 . Diagnostic Procedure .......................................... 611 .
ASCD BRAKE SWITCH ........................................ 591 . Component Inspection ......................................... 613 .
Component Description ....................................... 591 . POSITIVE CRANKCASE VENTILATION .............. 615 . EC
CONSULT-II Reference Value in Data Monitor Mode Description ........................................................... 615
.
. 591 Component Inspection ......................................... 615 .
Wiring Diagram ................................................... 592
. AUTOMATIC SPEED CONTROL DEVICE (ASCD). 617
Diagnostic Procedure .......................................... 593 . System Description .............................................. 617 . C
Component Inspection ........................................ 597 . Component Description ....................................... 618 .
ASCD INDICATOR ................................................ 598 . SERVICE DATA AND SPECIFICATIONS (SDS) ... 619 .
Component Description ....................................... 598 . Fuel Pressure ...................................................... 619 . D
CONSULT-II Reference Value in Data Monitor Mode Idle Speed and Ignition Timing ............................ 619 .
. 598 Calculated Load Value ......................................... 619 .
Wiring Diagram ................................................... 599
. Mass Air Flow Sensor .......................................... 619 . E
Diagnostic Procedure .......................................... 600 . Intake Air Temperature Sensor ............................ 619 .
MIL AND DATA LINK CONNECTOR .................... 601 . Engine Coolant Temperature Sensor .................. 619 .
Wiring Diagram ................................................... 601
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