Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Maxima 2000-2005 Approved Nissan Maxima 2004 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
MODIFICATION NOTICE ........................................... 9 . ... 70 F
Modification Notice .................................................. 9 . Malfunction Indicator Lamp (MIL) .......................... 70 .
How to Check Vehicle Type .................................... 9 . OBD System Operation Chart ............................... 73 .
INDEX FOR DTC ..................................................... 10 . TROUBLE DIAGNOSIS ........................................... 78 . G
Alphabetical Index ................................................. 10 . Trouble Diagnosis Introduction .............................. 78 .
DTC No. Index ...................................................... 15 . DTC Inspection Priority Chart ................................ 82 .
PRECAUTIONS ....................................................... 20 . Fail-safe Chart ....................................................... 84
.
H
Precautions for Supplemental Restraint System Basic Inspection .................................................... 85 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Symptom Matrix Chart ........................................... 90 .
SIONER" ............................................................... 20. Engine Control Component Parts Location ........... 94 .
On Board Diagnostic (OBD) System of Engine and Circuit Diagram .................................................... 102 . I
A/T ......................................................................... 20
. ECM Harness Connector Terminal Layout .......... 104 .
Precaution ............................................................. 20
. ECM Terminals and Reference Value .................. 104 .
Wiring Diagrams and Trouble Diagnosis ............... 23 . CONSULT-II Function (ECM) .............................. 113 . J
PREPARATION ........................................................ 24 . Generic Scan Tool (GST) Function ...................... 126 .
Special Service Tools ............................................ 24 . CONSULT-II Reference Value in Data Monitor .... 129 .
Commercial Service Tools ..................................... 26 . Major Sensor Reference Graph in Data Monitor
K
ENGINE CONTROL SYSTEM ................................. 27 . Mode .................................................................... 133
.
System Diagram .................................................... 27 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 135 .
Vacuum Hose Drawing .......................................... 28 . Description ........................................................... 135
.
System Chart ........................................................ 29 . Testing Condition ................................................. 135 . L
Multiport Fuel Injection (MFI) System ................... 30 . Inspection Procedure ........................................... 135 .
Electronic Ignition (EI) System .............................. 32 . Diagnostic Procedure .......................................... 136 .
Air Conditioning Cut Control .................................. 33 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- M
Fuel Cut Control (at No Load and High Engine DENT ...................................................................... 139
.
Speed) ................................................................... 33
. Description ........................................................... 139
.
CAN communication ............................................. 34 . Diagnostic Procedure .......................................... 139 .
BASIC SERVICE PROCEDURE ............................. 35 . POWER SUPPLY CIRCUIT FOR ECM .................. 140 .
Idle Speed and Ignition Timing Check ................... 35 . Wiring Diagram .................................................... 140 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Diagnostic Procedure .......................................... 143 .
Adjustment ............................................................ 37. Ground Inspection ............................................... 148 .
Accelerator Pedal Released Position Learning ..... 48 . DTC U1000, U1001 CAN COMMUNICATION LINE. 149
Throttle Valve Closed Position Learning ............... 48 . Description ........................................................... 149
.
Idle Air Volume Learning ....................................... 49 . On Board Diagnosis Logic ................................... 149 .
Fuel Pressure Check ............................................. 51 . DTC Confirmation Procedure .............................. 149 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 53 . Wiring Diagram .................................................... 150 .
Introduction ........................................................... 53
. Diagnostic Procedure .......................................... 151 .
Two Trip Detection Logic ....................................... 53 . DTC P0011, P0021 IVT CONTROL ....................... 152 .
Emission-related Diagnostic Information ............... 54 . Description ........................................................... 152
.
NVIS (Nissan Vehicle Immobilizer System -- NATS) CONSULT-II Reference Value in Data Monitor Mode
Revision: June 2004 EC-1 2004 Maxima
. 152 Component Inspection ......................................... 194 .
On Board Diagnosis Logic ................................... 153 . Removal and Installation ...................................... 194 .
DTC Confirmation Procedure .............................. 153 . DTC P0122, P0123 TP SENSOR ........................... 195 .
Diagnostic Procedure .......................................... 154 . Component Description ....................................... 195 .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 155 . CONSULT-II Reference Value in Data Monitor Mode
Description ........................................................... 155
. .195
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 195 .
. 155 DTC Confirmation Procedure ............................... 196 .
On Board Diagnosis Logic ................................... 155 . Wiring Diagram .................................................... 197
.
DTC Confirmation Procedure .............................. 156 . Diagnostic Procedure ........................................... 198.
Wiring Diagram .................................................... 157
. Component Inspection ......................................... 200 .
Diagnostic Procedure .......................................... 161 . Removal and Installation ...................................... 200 .
Component Inspection ......................................... 162 . DTC P0125 ECT SENSOR ..................................... 201 .
Removal and Installation ..................................... 163 . Component Description ....................................... 201 .
DTC P0101 MAF SENSOR .................................... 164 . On Board Diagnosis Logic ................................... 201 .
Component Description ....................................... 164 . DTC Confirmation Procedure ............................... 202 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 202.
. 164 Component Inspection ......................................... 203 .
On Board Diagnosis Logic ................................... 164 . Removal and Installation ...................................... 203 .
DTC Confirmation Procedure .............................. 165 . DTC P0127 IAT SENSOR ....................................... 204 .
Overall Function Check ....................................... 166 . Component Description ....................................... 204 .
Wiring Diagram .................................................... 167
. On Board Diagnosis Logic ................................... 204 .
Diagnostic Procedure .......................................... 168 . DTC Confirmation Procedure ............................... 204 .
Component Inspection ......................................... 171 . Diagnostic Procedure ........................................... 205.
Removal and Installation ..................................... 171 . Component Inspection ......................................... 205 .
DTC P0102, P0103 MAF SENSOR ........................ 172 . Removal and Installation ...................................... 206 .
Component Description ....................................... 172 . DTC P0128 THERMOSTAT FUNCTION ................ 207 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 207 .
. 172 DTC Confirmation Procedure ............................... 207 .
On Board Diagnosis Logic ................................... 172 . Diagnostic Procedure ........................................... 207.
DTC Confirmation Procedure .............................. 173 . Component Inspection ......................................... 208 .
Wiring Diagram .................................................... 174
. Removal and Installation ...................................... 208 .
Diagnostic Procedure .......................................... 175 . DTC P0138, P0158 HO2S2 .................................... 209 .
Component Inspection ......................................... 178 . Component Description ....................................... 209 .
Removal and Installation ..................................... 178 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 179 . .209
Component Description ....................................... 179 . On Board Diagnosis Logic ................................... 209 .
On Board Diagnosis Logic ................................... 179 . DTC Confirmation Procedure ............................... 210 .
DTC Confirmation Procedure .............................. 179 . Wiring Diagram .................................................... 211
.
Wiring Diagram .................................................... 180
. Diagnostic Procedure ........................................... 214.
Diagnostic Procedure .......................................... 181 . Component Inspection ......................................... 217 .
Component Inspection ......................................... 182 . Removal and Installation ...................................... 218 .
Removal and Installation ..................................... 182 . DTC P0139, P0159 HO2S2 .................................... 219 .
DTC P0117, P0118 ECT SENSOR ......................... 183 . Component Description ....................................... 219 .
Component Description ....................................... 183 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 183 . .219
DTC Confirmation Procedure .............................. 184 . On Board Diagnosis Logic ................................... 219 .
Wiring Diagram .................................................... 185
. DTC Confirmation Procedure ............................... 220 .
Diagnostic Procedure .......................................... 186 . Overall Function Check ........................................ 220 .
Component Inspection ......................................... 187 . Wiring Diagram .................................................... 222
.
Removal and Installation ..................................... 187 . Diagnostic Procedure ........................................... 225.
DTC P0121 TP SENSOR ....................................... 188 . Component Inspection ......................................... 228 .
Component Description ....................................... 188 . Removal and Installation ...................................... 230 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0171, P0174 FUEL INJECTION SYSTEM
. 188 FUNCTION ............................................................. 231
.
On Board Diagnosis Logic ................................... 188 . On Board Diagnosis Logic ................................... 231 .
DTC Confirmation Procedure .............................. 188 . DTC Confirmation Procedure ............................... 231 .
Wiring Diagram .................................................... 190
. Wiring Diagram .................................................... 233
.
Diagnostic Procedure .......................................... 191 . Diagnostic Procedure ........................................... 235.
Revision: June 2004 EC-2 2004 Maxima
DTC P0172, P0175 FUEL INJECTION SYSTEM Wiring Diagram .................................................... 282 .
FUNCTION ............................................................. 240
. Diagnostic Procedure .......................................... 285 . A
On Board Diagnosis Logic .................................. 240 . Component Inspection ......................................... 288 .
DTC Confirmation Procedure .............................. 240 . Removal and Installation ..................................... 288 .
Wiring Diagram ................................................... 242
. DTC P0400 EGR FUNCTION ................................ 289 . EC
Diagnostic Procedure .......................................... 244. Description ........................................................... 289
.
DTC P0181 FTT SENSOR ..................................... 248 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 248 . . 290
On Board Diagnosis Logic .................................. 248 . On Board Diagnosis Logic ................................... 291 . C
DTC Confirmation Procedure .............................. 248 . DTC Confirmation Procedure .............................. 291 .
Wiring Diagram ................................................... 250
. Wiring Diagram .................................................... 293 .
Diagnostic Procedure .......................................... 251. Diagnostic Procedure .......................................... 294 . D
Component Inspection ........................................ 252 . DTC P0403 EGR VOLUME CONTROL VALVE .... 297 .
Removal and Installation ..................................... 252 . Description ........................................................... 297
.
DTC P0182, P0183 FTT SENSOR ........................ 253 . CONSULT-II Reference Value in Data Monitor Mode E
Component Description ....................................... 253 . . 298
On Board Diagnosis Logic .................................. 253 . On Board Diagnosis Logic ................................... 298 .
DTC Confirmation Procedure .............................. 253 . DTC Confirmation Procedure .............................. 298 .
Wiring Diagram ................................................... 254
. Wiring Diagram .................................................... 299 . F
Diagnostic Procedure .......................................... 255. Diagnostic Procedure .......................................... 300 .
Component Inspection ........................................ 256 . Component Inspection ......................................... 301 .
Removal and Installation ..................................... 256 . Removal and Installation ..................................... 303 . G
DTC P0222, P0223 TP SENSOR .......................... 257 . DTC P0405, P0406 EGRT SENSOR ..................... 304 .
Component Description ....................................... 257 . Component Description ....................................... 304 .
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 304 . H
. 257 DTC Confirmation Procedure .............................. 305 .
On Board Diagnosis Logic .................................. 257 . Wiring Diagram .................................................... 307 .
DTC Confirmation Procedure .............................. 258 . Diagnostic Procedure .......................................... 308 .
I
Wiring Diagram ................................................... 259
. Component Inspection ......................................... 309 .
Diagnostic Procedure .......................................... 260. Removal and Installation ..................................... 309 .
Component Inspection ........................................ 262 . DTC P0420, P0430 THREE WAY CATALYST FUNC-
Removal and Installation ..................................... 262 . TION ....................................................................... 310
. J
DTC P0300 - P0306 MULTIPLE CYLINDER MIS- On Board Diagnosis Logic ................................... 310 .
FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 263 . DTC Confirmation Procedure .............................. 310 .
On Board Diagnosis Logic .................................. 263 . Overall Function Check ....................................... 311 . K
DTC Confirmation Procedure .............................. 263 . Diagnostic Procedure .......................................... 312 .
Diagnostic Procedure .......................................... 264. DTC P0441 EVAP CONTROL SYSTEM ................ 314 .
DTC P0327, P0328 KS .......................................... 270 . System Description .............................................. 314 . L
Component Description ....................................... 270 . On Board Diagnosis Logic ................................... 314 .
On Board Diagnosis Logic .................................. 270 . DTC Confirmation Procedure .............................. 314 .
DTC Confirmation Procedure .............................. 270 . Overall Function Check ....................................... 315 .
Wiring Diagram ................................................... 271
. Diagnostic Procedure .......................................... 316 . M
Diagnostic Procedure .......................................... 272. DTC P0442 EVAP CONTROL SYSTEM ................ 319 .
Component Inspection ........................................ 274 . On Board Diagnosis Logic ................................... 319 .
Removal and Installation ..................................... 274 . DTC Confirmation Procedure .............................. 320 .
DTC P0335 CKP SENSOR (POS) ......................... 275 . Diagnostic Procedure .......................................... 322 .
Component Description ....................................... 275 . Component Inspection ......................................... 328 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0444, P0445 EVAP CANISTER PURGE VOL-
. 275 UME CONTROL SOLENOID VALVE ..................... 329 .
On Board Diagnosis Logic .................................. 275 . Description ........................................................... 329
.
DTC Confirmation Procedure .............................. 275 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 276
. . 329
Diagnostic Procedure .......................................... 277. On Board Diagnosis Logic ................................... 330 .
Component Inspection ........................................ 280 . DTC Confirmation Procedure .............................. 330 .
Removal and Installation ..................................... 280 . Wiring Diagram .................................................... 331 .
DTC P0340, P0345 CMP SENSOR (PHASE) ....... 281 . Diagnostic Procedure .......................................... 333 .
Component Description ....................................... 281 . Component Inspection ......................................... 334 .
On Board Diagnosis Logic .................................. 281 . Removal and Installation ..................................... 335 .
DTC Confirmation Procedure .............................. 281 . DTC P0447 EVAP CANISTER VENT CONTROL
Revision: June 2004 EC-3 2004 Maxima
VALVE .................................................................... 336
. Diagnostic Procedure ........................................... 381 .
Component Description ....................................... 336 . Removal and Installation ...................................... 381 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0462, P0463 FUEL LEVEL SENSOR .......... 382 .
. 336 Component Description ....................................... 382 .
On Board Diagnosis Logic ................................... 336 . On Board Diagnosis Logic ................................... 382 .
DTC Confirmation Procedure .............................. 337 . DTC Confirmation Procedure ............................... 382 .
Wiring Diagram .................................................... 338 . Diagnostic Procedure ........................................... 383 .
Diagnostic Procedure .......................................... 339 . Removal and Installation ...................................... 383 .
Component Inspection ......................................... 341 . DTC P0500 VSS ..................................................... 384 .
DTC P0451 EVAP CONTROL SYSTEM PRESSURE Description ........................................................... 384
.
SENSOR ................................................................. 343
. On Board Diagnosis Logic ................................... 384 .
Component Description ....................................... 343 . DTC Confirmation Procedure ............................... 384 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 384 .
. 343 Diagnostic Procedure ........................................... 385 .
On Board Diagnosis Logic ................................... 343 . DTC P0506 ISC SYSTEM ...................................... 386 .
DTC Confirmation Procedure .............................. 344 . Description ........................................................... 386
.
Diagnostic Procedure .......................................... 344 . On Board Diagnosis Logic ................................... 386 .
Component Inspection ......................................... 345 . DTC Confirmation Procedure ............................... 386 .
DTC P0452 EVAP CONTROL SYSTEM PRESSURE Diagnostic Procedure ........................................... 387 .
SENSOR ................................................................. 346
. DTC P0507 ISC SYSTEM ...................................... 388 .
Component Description ....................................... 346 . Description ........................................................... 388
.
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 388 .
. 346 DTC Confirmation Procedure ............................... 388 .
On Board Diagnosis Logic ................................... 346 . Diagnostic Procedure ........................................... 389 .
DTC Confirmation Procedure .............................. 347 . DTC P0550 PSP SENSOR ..................................... 390 .
Wiring Diagram .................................................... 348 . Component Description ....................................... 390 .
Diagnostic Procedure .......................................... 349 . CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ......................................... 351 . .390
DTC P0453 EVAP CONTROL SYSTEM PRESSURE On Board Diagnosis Logic ................................... 390 .
SENSOR ................................................................. 352
. DTC Confirmation Procedure ............................... 390 .
Component Description ....................................... 352 . Wiring Diagram .................................................... 391 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 392 .
. 352 Component Inspection ......................................... 394 .
On Board Diagnosis Logic ................................... 352 . DTC P0605 ECM .................................................... 395 .
DTC Confirmation Procedure .............................. 353 . Component Description ....................................... 395 .
Wiring Diagram .................................................... 354 . On Board Diagnosis Logic ................................... 395 .
Diagnostic Procedure .......................................... 355 . DTC Confirmation Procedure ............................... 395 .
Component Inspection ......................................... 359 . Diagnostic Procedure ........................................... 396 .
DTC P0455 EVAP CONTROL SYSTEM ................ 360 . DTC P1031, P1032, P1051, P1052 A/F SENSOR
On Board Diagnosis Logic ................................... 360 . HEATER .................................................................. 398
.
DTC Confirmation Procedure .............................. 361 . Description ........................................................... 398
.
Diagnostic Procedure .......................................... 362 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0456 EVAP CONTROL SYSTEM ................ 368 . .398
On Board Diagnosis Logic ................................... 368 . On Board Diagnosis Logic ................................... 398 .
DTC Confirmation Procedure .............................. 369 . DTC Confirmation Procedure ............................... 398 .
Overall Function Check ....................................... 370 . Wiring Diagram .................................................... 400 .
Diagnostic Procedure .......................................... 371 . Diagnostic Procedure ........................................... 403 .
Component Inspection ......................................... 377 . Component Inspection ......................................... 405 .
DTC P0460 FUEL LEVEL SENSOR ...................... 378 . Removal and Installation ...................................... 405 .
Component Description ....................................... 378 . DTC P1065 ECM POWER SUPPLY ....................... 406 .
On Board Diagnosis Logic ................................... 378 . Component Description ....................................... 406 .
DTC Confirmation Procedure .............................. 378 . On Board Diagnosis Logic ................................... 406 .
Diagnostic Procedure .......................................... 379 . DTC Confirmation Procedure ............................... 406 .
Removal and Installation ..................................... 379 . Wiring Diagram .................................................... 407 .
DTC P0461 FUEL LEVEL SENSOR ...................... 380 . Diagnostic Procedure ........................................... 408 .
Component Description ....................................... 380 . DTC P1111, P1136 IVT CONTROL SOLENOID
On Board Diagnosis Logic ................................... 380 . VALVE ..................................................................... 410
.
Overall Function Check ....................................... 380 . Component Description ....................................... 410 .
CONSULT-II Reference Value in Data Monitor Mode
Revision: June 2004 EC-4 2004 Maxima
. 410 Component Inspection ......................................... 456 .
On Board Diagnosis Logic .................................. 410 . Removal and Installation ..................................... 458 . A
DTC Confirmation Procedure .............................. 410 . DTC P1148, P1168 CLOSED LOOP CONTROL ... 459 .
Wiring Diagram ....................................................411 . On Board Diagnosis Logic ................................... 459 .
Diagnostic Procedure .......................................... 414 . DTC P1211 TCS CONTROL UNIT ......................... 460 . EC
Component Inspection ........................................ 416 . Description ........................................................... 460
.
Removal and Installation ..................................... 416 . On Board Diagnosis Logic ................................... 460 .
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure .............................. 460 .
ACTUATOR ........................................................... 417. Diagnostic Procedure .......................................... 460 . C
Component Description ....................................... 417 . DTC P1212 TCS COMMUNICATION LINE ........... 461 .
On Board Diagnosis Logic .................................. 417 . Description ........................................................... 461
.
DTC Confirmation Procedure .............................. 417 . On Board Diagnosis Logic ................................... 461 . D
Diagnostic Procedure .......................................... 418 . DTC Confirmation Procedure .............................. 461 .
DTC P1122 ELECTRIC THROTTLE CONTROL Diagnostic Procedure .......................................... 461 .
FUNCTION ............................................................. 419
. DTC P1217 ENGINE OVER TEMPERATURE ....... 462 . E
Description .......................................................... 419
. System Description .............................................. 462 .
On Board Diagnosis Logic .................................. 419 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 419 . . 463
Wiring Diagram ................................................... 420 . On Board Diagnosis Logic ................................... 463 . F
Diagnostic Procedure .......................................... 421 . Overall Function Check ....................................... 464 .
Component Inspection ........................................ 424 . Wiring Diagram .................................................... 465
.
Remove and Installation ...................................... 424 . Diagnostic Procedure .......................................... 467 . G
DTC P1124, P1126 THROTTLE CONTROL MOTOR Main 12 Causes of Overheating .......................... 472 .
RELAY ................................................................... 425
. Component Inspection ......................................... 472 .
Component Description ....................................... 425 . DTC P1225 TP SENSOR ....................................... 473 . H
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 473 .
. 425 On Board Diagnosis Logic ................................... 473 .
On Board Diagnosis Logic .................................. 425 . DTC Confirmation Procedure .............................. 473 .
I
DTC Confirmation Procedure .............................. 425 . Diagnostic Procedure .......................................... 474 .
Wiring Diagram ................................................... 427 . Removal and Installation ..................................... 474 .
Diagnostic Procedure .......................................... 428 . DTC P1226 TP SENSOR ....................................... 475 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 430 . Component Description ....................................... 475 . J
Component Description ....................................... 430 . On Board Diagnosis Logic ................................... 475 .
On Board Diagnosis Logic .................................. 430 . DTC Confirmation Procedure .............................. 475 .
DTC Confirmation Procedure .............................. 430 . Diagnostic Procedure .......................................... 476 . K
Wiring Diagram ................................................... 431 . Removal and Installation ..................................... 476 .
Diagnostic Procedure .......................................... 432 . DTC P1229 SENSOR POWER SUPPLY ............... 477 .
Component Inspection ........................................ 433 . On Board Diagnosis Logic ................................... 477 . L
Removal and Installation ..................................... 434 . DTC Confirmation Procedure .............................. 477 .
DTC P1146, P1166 HO2S2 .................................... 435 . Wiring Diagram .................................................... 478
.
Component Description ....................................... 435 . Diagnostic Procedure .......................................... 479 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1271, P1281 A/F SENSOR ......................... 481 . M
. 435 Component Description ....................................... 481 .
On Board Diagnosis Logic .................................. 435 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 436 . . 481
Overall Function Check ....................................... 436 . On Board Diagnosis Logic ................................... 481 .
Wiring Diagram ................................................... 438 . DTC Confirmation Procedure .............................. 481 .
Diagnostic Procedure .......................................... 441 . Wiring Diagram .................................................... 483
.
Component Inspection ........................................ 444 . Diagnostic Procedure .......................................... 486 .
Removal and Installation ..................................... 446 . Removal and Installation ..................................... 487 .
DTC P1147, P1167 HO2S2 .................................... 447 . DTC P1272, P1282 A/F SENSOR ......................... 488 .
Component Description ....................................... 447 . Component Description ....................................... 488 .
CONSULT-II Reference Value in Data Monitor Mode CONSULT-II Reference Value in Data Monitor Mode
. 447 . 488
On Board Diagnosis Logic .................................. 447 . On Board Diagnosis Logic ................................... 488 .
DTC Confirmation Procedure .............................. 448 . DTC Confirmation Procedure .............................. 488 .
Overall Function Check ....................................... 448 . Wiring Diagram .................................................... 490
.
Wiring Diagram ................................................... 450 . Diagnostic Procedure .......................................... 493 .
Diagnostic Procedure .......................................... 453 . Removal and Installation ..................................... 494 .
Revision: June 2004 EC-5 2004 Maxima
DTC P1273, P1283 A/F SENSOR .......................... 495 . On Board Diagnosis Logic ................................... 553 .
Component Description ....................................... 495 . DTC Confirmation Procedure ............................... 553 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 554 .
. 495 Diagnostic Procedure ........................................... 556 .
On Board Diagnosis Logic ................................... 495 . Component Inspection ......................................... 559 .
DTC Confirmation Procedure .............................. 495 . Removal and Installation ...................................... 559 .
Wiring Diagram .................................................... 497
. DTC P1446 EVAP CANISTER VENT CONTROL
Diagnostic Procedure .......................................... 500 . VALVE ..................................................................... 560
.
Removal and Installation ..................................... 503 . Component Description ....................................... 560 .
DTC P1274, P1284 A/F SENSOR .......................... 504 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 504 . .560
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 560 .
. 504 DTC Confirmation Procedure ............................... 561 .
On Board Diagnosis Logic ................................... 504 . Wiring Diagram .................................................... 562 .
DTC Confirmation Procedure .............................. 504 . Diagnostic Procedure ........................................... 563 .
Wiring Diagram .................................................... 506
. Component Inspection ......................................... 565 .
Diagnostic Procedure .......................................... 509 . DTC P1564 ASCD STEERING SWITCH ............... 567 .
Removal and Installation ..................................... 512 . Component Description ....................................... 567 .
DTC P1276, P1286 A/F SENSOR .......................... 513 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 513 . .567
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 567 .
. 513 DTC Confirmation Procedure ............................... 568 .
On Board Diagnosis Logic ................................... 513 . Wiring Diagram .................................................... 569 .
DTC Confirmation Procedure .............................. 513 . Diagnostic Procedure ........................................... 571 .
Overall Function Check ....................................... 514 . Component Inspection ......................................... 573 .
Wiring Diagram .................................................... 516
. DTC P1572 ASCD BRAKE SWITCH ..................... 574 .
Diagnostic Procedure .......................................... 519 . Component Description ....................................... 574 .
Removal and Installation ..................................... 520 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1278, P1288 A/F SENSOR .......................... 521 . .574
Component Description ....................................... 521 . On Board Diagnosis Logic ................................... 574 .
CONSULT-II Reference Value in Data Monitor Mode DTC confirmation Procedure ............................... 575 .
. 521 Wiring Diagram .................................................... 576 .
On Board Diagnosis Logic ................................... 521 . Diagnostic Procedure ........................................... 578 .
DTC Confirmation Procedure .............................. 522 . Component Inspection ......................................... 583 .
Wiring Diagram .................................................... 524
. DTC P1574 ASCD VEHICLE SPEED SENSOR .... 585 .
Diagnostic Procedure .......................................... 527 . Component Description ....................................... 585 .
Removal and Installation ..................................... 532 . On Board Diagnosis Logic ................................... 585 .
DTC P1279, P1289 A/F SENSOR .......................... 533 . DTC Confirmation Procedure ............................... 585 .
Component Description ....................................... 533 . Diagnostic Procedure ........................................... 586 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1706 PNP SWITCH ...................................... 587 .
. 533 Component Description ....................................... 587 .
On Board Diagnosis Logic ................................... 533 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 534 . .587
Wiring Diagram .................................................... 536
. On Board Diagnosis Logic ................................... 587 .
Diagnostic Procedure .......................................... 539 . DTC Confirmation Procedure ............................... 587 .
Removal and Installation ..................................... 544 . Overall Function Check ........................................ 588 .
DTC P1402 EGR FUNCTION ................................. 545 . Wiring Diagram .................................................... 589 .
Description ........................................................... 545
. Diagnostic Procedure ........................................... 590 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1800 VIAS CONTROL SOLENOID VALVE . 595
. 546 Component Description ....................................... 595 .
On Board Diagnosis Logic ................................... 547 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 547 . .595
Wiring Diagram .................................................... 549
. On Board Diagnosis Logic ................................... 595 .
Diagnostic Procedure .......................................... 550 . DTC Confirmation Procedure ............................... 595 .
DTC P1444 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 596 .
CONTROL SOLENOID VALVE .............................. 552 . Diagnostic Procedure ........................................... 597 .
Description ........................................................... 552
. Component Inspection ......................................... 598 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 599 .
. 552 DTC P1805 BRAKE SWITCH ................................ 600 .
Revision: June 2004 EC-6 2004 Maxima
Description .......................................................... 600
. Diagnostic Procedure .......................................... 644 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 647 . A
. 600 Removal and Installation ..................................... 648 .
On Board Diagnosis Logic .................................. 600 . INJECTOR CIRCUIT .............................................. 649 .
DTC Confirmation Procedure .............................. 600 . Component Description ....................................... 649 . EC
Wiring Diagram ................................................... 601 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 602 . . 649
Component Inspection ........................................ 604 . Wiring Diagram .................................................... 650.
DTC P2122, P2123 APP SENSOR ....................... 605 . Diagnostic Procedure .......................................... 651 . C
Component Description ....................................... 605 . Component Inspection ......................................... 654 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ..................................... 654 .
. 605 FUEL PUMP CIRCUIT ........................................... 655 . D
On Board Diagnosis Logic .................................. 605 . Description ........................................................... 655
.
DTC Confirmation Procedure .............................. 606 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 607 . . 655 E
Diagnostic Procedure .......................................... 608 . Wiring Diagram .................................................... 656.
Component Inspection ........................................ 610 . Diagnostic Procedure .......................................... 657 .
Removal and Installation ..................................... 610 . Component Inspection ......................................... 660 .
DTC P2127, P2128 APP SENSOR ........................611 . Removal and Installation ..................................... 660 . F
Component Description ........................................611 . ELECTRONIC CONTROLLED ENGINE MOUNT . 661
CONSULT-II Reference Value in Data Monitor Mode System Description .............................................. 661 .
..611 CONSULT-II Reference Value in Data Monitor Mode G
On Board Diagnosis Logic ...................................611 . . 661
DTC Confirmation Procedure .............................. 612 . Wiring Diagram .................................................... 662.
Wiring Diagram ................................................... 613 . Diagnostic Procedure .......................................... 663 . H
Diagnostic Procedure .......................................... 614 . REFRIGERANT PRESSURE SENSOR ................. 666 .
Component Inspection ........................................ 616 . Component Description ....................................... 666 .
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