Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Altima 2000-2005 Approved Nissan Altima 2004 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
QR Malfunction Indicator Lamp (MIL) .......................... 66 . F
OBD System Operation Chart ............................... 70 .
INDEX FOR DTC ..................................................... 14 . TROUBLE DIAGNOSIS ........................................... 75 .
Alphabetical Index ................................................. 14 . Trouble Diagnosis Introduction .............................. 75 . G
DTC No. Index ...................................................... 16 . DTC Inspection Priority Chart ................................ 80 .
PRECAUTIONS ....................................................... 20 . Fail-safe Chart ....................................................... 82
.
Precautions for Supplemental Restraint System Basic Inspection .................................................... 83 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Symptom Matrix Chart ........................................... 88 .
SIONER" ............................................................... 20. Engine Control Component Parts Location ........... 92 .
On Board Diagnostic (OBD) System of Engine and Circuit Diagram ...................................................... 97.
A/T ......................................................................... 20
. ECM Harness Connector Terminal Layout ............ 99 . I
Precaution ............................................................. 20
. ECM Terminals and Reference Value .................... 99 .
Wiring Diagrams and Trouble Diagnosis ............... 23 . CONSULT-II Function .......................................... 106 .
PREPARATION ........................................................ 24 . Generic Scan Tool (GST) Function ...................... 118 . J
Special Service Tools ............................................ 24 . CONSULT-II Reference Value in Data Monitor .... 121 .
Commercial Service Tools ..................................... 25 . Major Sensor Reference Graph in Data Monitor
ENGINE CONTROL SYSTEM ................................. 27 . Mode .................................................................... 124
.
System Diagram .................................................... 27 . K
TROUBLE DIAGNOSIS - SPECIFICATION VALUE 126 .
Vacuum Hose Drawing .......................................... 28 . Description ........................................................... 126
.
System Chart ........................................................ 29 . Testing Condition ................................................. 126 .
Multiport Fuel Injection (MFI) System ................... 30 . Inspection Procedure ........................................... 126 . L
Electronic Ignition (EI) System .............................. 32 . Diagnostic Procedure .......................................... 127 .
Air Conditioning Cut Control .................................. 33 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Fuel Cut Control (at No Load and High Engine DENT ...................................................................... 130
. M
Speed) ................................................................... 33
. Description ........................................................... 130
.
CAN communication ............................................. 34 . Diagnostic Procedure .......................................... 130 .
BASIC SERVICE PROCEDURE ............................. 35 . POWER SUPPLY AND GROUND CIRCUIT .......... 131 .
Idle Speed and Ignition Timing Check ................... 35 . Wiring Diagram .................................................... 131 .
Idle Speed/Ignition Timing/Idle Mixture Ratio Diagnostic Procedure .......................................... 134 .
Adjustment ............................................................ 36. Ground Inspection ............................................... 138 .
Accelerator Pedal Released Position Learning ..... 47 . DTC U1000, U1001 CAN COMMUNICATION LINE. 140
Throttle Valve Closed Position Learning ............... 47 . Description ........................................................... 140
.
Idle Air Volume Learning ....................................... 48 . On Board Diagnosis Logic ................................... 140 .
Fuel Pressure Check ............................................. 50 . DTC Confirmation Procedure .............................. 140 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 53 . Wiring Diagram .................................................... 141 .
Introduction ........................................................... 53
. Diagnostic Procedure .......................................... 142 .
Two Trip Detection Logic ....................................... 53 . DTC P0011 IVT CONTROL .................................... 143 .
Emission-related Diagnostic Information ............... 54 . Description ........................................................... 143
.
NVIS (Nissan Vehicle Immobilizer System -- NATS) CONSULT-II Reference Value in Data Monitor Mode
... 66 . 143
Revision: May 2004 EC-1 2004 Altima
On Board Diagnosis Logic ................................... 144 . Component Inspection ......................................... 182 .
DTC Confirmation Procedure .............................. 144 . Remove and Installation ...................................... 182 .
Diagnostic Procedure .......................................... 145 . DTC P0125 ECT SENSOR ..................................... 183 .
DTC P0037, P0038 HO2S2 HEATER .................... 146 . Description ........................................................... 183
.
Description ........................................................... 146
. On Board Diagnosis Logic ................................... 183 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 183 .
. 146 Diagnostic Procedure ........................................... 184 .
On Board Diagnosis Logic ................................... 146 . Component Inspection ......................................... 185 .
DTC Confirmation Procedure .............................. 146 . Removal and Installation ...................................... 185 .
Wiring Diagram .................................................... 148
. DTC P0127 IAT SENSOR ....................................... 186 .
Diagnostic Procedure .......................................... 149 . Component Description ....................................... 186 .
Component Inspection ......................................... 150 . On Board Diagnosis Logic ................................... 186 .
Removal and Installation ..................................... 150 . DTC Confirmation Procedure ............................... 186 .
DTC P0101 MAF SENSOR .................................... 151 . Diagnostic Procedure ........................................... 187 .
Component Description ....................................... 151 . Component Inspection ......................................... 188 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 188 .
. 151 DTC P0128 THERMOSTAT FUNCTION ................ 189 .
On Board Diagnosis Logic ................................... 151 . On Board Diagnosis Logic ................................... 189 .
DTC Confirmation Procedure .............................. 151 . DTC Confirmation Procedure ............................... 189 .
Overall Function Check ....................................... 153 . Diagnostic Procedure ........................................... 189 .
Wiring Diagram .................................................... 154
. Component Inspection ......................................... 190 .
Diagnostic Procedure .......................................... 155 . Removal and Installation ...................................... 190 .
Component Inspection ......................................... 157 . DTC P0138 HO2S2 ................................................ 191 .
Removal and Installation ..................................... 158 . Component Description ....................................... 191 .
DTC P0102, P0103 MAF SENSOR ........................ 159 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 159 . .191
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 191 .
. 159 DTC Confirmation Procedure ............................... 191 .
On Board Diagnosis Logic ................................... 159 . Wiring Diagram .................................................... 193
.
DTC Confirmation Procedure .............................. 159 . Diagnostic Procedure ........................................... 194 .
Wiring Diagram .................................................... 161
. Component Inspection ......................................... 195 .
Diagnostic Procedure .......................................... 162 . Removal and Installation ...................................... 196 .
Component Inspection ......................................... 164 . DTC P0139 HO2S2 ................................................ 197 .
Removal and Installation ..................................... 165 . Component Description ....................................... 197 .
DTC P0112, P0113 IAT SENSOR .......................... 166 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 166 . .197
On Board Diagnosis Logic ................................... 166 . On Board Diagnosis Logic ................................... 197 .
DTC Confirmation Procedure .............................. 166 . DTC Confirmation Procedure ............................... 198 .
Wiring Diagram .................................................... 168
. Overall Function Check ........................................ 198 .
Diagnostic Procedure .......................................... 169 . Wiring Diagram .................................................... 200
.
Component Inspection ......................................... 170 . Diagnostic Procedure ........................................... 201 .
Removal and Installation ..................................... 170 . Component Inspection ......................................... 203 .
DTC P0117, P0118 ECT SENSOR ......................... 171 . Removal and Installation ...................................... 204 .
Component Description ....................................... 171 . DTC P0171 FUEL INJECTION SYSTEM FUNCTION.205
On Board Diagnosis Logic ................................... 171 . On Board Diagnosis Logic ................................... 205 .
DTC Confirmation Procedure .............................. 172 . DTC Confirmation Procedure ............................... 205 .
Wiring Diagram .................................................... 173
. Wiring Diagram .................................................... 207
.
Diagnostic Procedure .......................................... 174 . Diagnostic Procedure ........................................... 208 .
Component Inspection ......................................... 175 . DTC P0172 FUEL INJECTION SYSTEM FUNCTION.212
Removal and Installation ..................................... 175 . On Board Diagnosis Logic ................................... 212 .
DTC P0122, P0123 TP SENSOR ........................... 176 . DTC Confirmation Procedure ............................... 212 .
Component Description ....................................... 176 . Wiring Diagram .................................................... 214
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 215 .
. 176 DTC P0181 FTT SENSOR ..................................... 218 .
On Board Diagnosis Logic ................................... 176 . Component Description ....................................... 218 .
DTC Confirmation Procedure .............................. 176 . On Board Diagnosis Logic ................................... 218 .
Wiring Diagram .................................................... 178
. DTC Confirmation Procedure ............................... 218 .
Diagnostic Procedure .......................................... 179 . Wiring Diagram .................................................... 220
.
Diagnostic Procedure ........................................... 221 .
Revision: May 2004 EC-2 2004 Altima
Component Inspection ........................................ 222. DTC Confirmation Procedure .............................. 262 .
Removal and Installation ..................................... 222
. Overall Function Check ....................................... 262 . A
DTC P0182, P0183 FTT SENSOR ........................ 223 . Diagnostic Procedure .......................................... 263 .
Component Description ....................................... 223. DTC P0442 EVAP CONTROL SYSTEM ................ 267 .
On Board Diagnosis Logic .................................. 223 . On Board Diagnosis Logic ................................... 267 . EC
DTC Confirmation Procedure .............................. 223 . DTC Confirmation Procedure .............................. 268 .
Wiring Diagram ................................................... 224
. Diagnostic Procedure .......................................... 269 .
Diagnostic Procedure .......................................... 225
. DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Component Inspection ........................................ 226. UME CONTROL SOLENOID VALVE ..................... 275 . C
Removal and Installation ..................................... 226
. Description ........................................................... 275
.
DTC P0222, P0223 TP SENSOR .......................... 227 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 227. . 275 D
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 276 .
. 227 DTC Confirmation Procedure .............................. 276 .
On Board Diagnosis Logic .................................. 227 . Wiring Diagram .................................................... 277 . E
DTC Confirmation Procedure .............................. 227 . Diagnostic Procedure .......................................... 278 .
Wiring Diagram ................................................... 229
. Component Inspection ......................................... 280 .
Diagnostic Procedure .......................................... 230
. Removal and Installation ..................................... 280 .
Component Inspection ........................................ 233. DTC P0447 EVAP CANISTER VENT CONTROL F
Remove and Installation ...................................... 233
. VALVE .................................................................... 281
.
DTC P0300 - P0304 MULTIPLE CYLINDER MIS- Component Description ....................................... 281 .
FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 234 . CONSULT-II Reference Value in Data Monitor Mode G
On Board Diagnosis Logic .................................. 234 . . 281
DTC Confirmation Procedure .............................. 234 . On Board Diagnosis Logic ................................... 281 .
Diagnostic Procedure .......................................... 235
. DTC Confirmation Procedure .............................. 281 . H
DTC P0327, P0328 KS .......................................... 240 . Wiring Diagram .................................................... 283 .
Component Description ....................................... 240. Diagnostic Procedure .......................................... 284 .
On Board Diagnosis Logic .................................. 240 . Component Inspection ......................................... 286 .
I
DTC Confirmation Procedure .............................. 240 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Wiring Diagram ................................................... 241
. SENSOR ................................................................ 288
.
Diagnostic Procedure .......................................... 242
. Component Description ....................................... 288 .
Component Inspection ........................................ 243. CONSULT-II Reference Value in Data Monitor Mode J
Removal and Installation ..................................... 243
. . 288
DTC P0335 CKP SENSOR (POS) ......................... 244 . On Board Diagnosis Logic ................................... 288 .
Component Description ....................................... 244. DTC Confirmation Procedure .............................. 289 . K
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 289 .
. 244 Component Inspection ......................................... 290 .
On Board Diagnosis Logic .................................. 244 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE L
DTC Confirmation Procedure .............................. 244 . SENSOR ................................................................ 291
.
Wiring Diagram ................................................... 246
. Component Description ....................................... 291 .
Diagnostic Procedure .......................................... 247
. CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ........................................ 249. . 291 M
Removal and Installation ..................................... 250
. On Board Diagnosis Logic ................................... 291 .
DTC P0340 CMP SENSOR (PHASE) .................... 251 . DTC Confirmation Procedure .............................. 292 .
Component Description ....................................... 251. Wiring Diagram .................................................... 293 .
On Board Diagnosis Logic .................................. 251 . Diagnostic Procedure .......................................... 294 .
DTC Confirmation Procedure .............................. 251 . Component Inspection ......................................... 296 .
Wiring Diagram ................................................... 252
. DTC P0453 EVAP CONTROL SYSTEM PRESSURE
Diagnostic Procedure .......................................... 253
. SENSOR ................................................................ 297
.
Component Inspection ........................................ 255. Component Description ....................................... 297 .
Removal and Installation ..................................... 256
. CONSULT-II Reference Value in Data Monitor Mode
DTC P0420 THREE WAY CATALYST FUNCTION. 257 . 297
On Board Diagnosis Logic .................................. 257 . On Board Diagnosis Logic ................................... 297 .
DTC Confirmation Procedure .............................. 257 . DTC Confirmation Procedure .............................. 298 .
Overall Function Check ....................................... 258
. Wiring Diagram .................................................... 299 .
Diagnostic Procedure .......................................... 258
. Diagnostic Procedure .......................................... 300 .
DTC P0441 EVAP CONTROL SYSTEM ............... 261 . Component Inspection ......................................... 303 .
System Description ............................................. 261
. DTC P0455 EVAP CONTROL SYSTEM ................ 305 .
On Board Diagnosis Logic .................................. 261 . On Board Diagnosis Logic ................................... 305 .
Revision: May 2004 EC-3 2004 Altima
DTC Confirmation Procedure .............................. 306 . On Board Diagnosis Logic ................................... 343 .
Diagnostic Procedure .......................................... 307 . DTC Confirmation Procedure ............................... 343 .
DTC P0456 EVAP CONTROL SYSTEM ................ 313 . Wiring Diagram .................................................... 344 .
On Board Diagnosis Logic ................................... 313 . Diagnostic Procedure ........................................... 345 .
DTC Confirmation Procedure .............................. 314 . Component Inspection ......................................... 347 .
Overall Function Check ....................................... 315 . Removal and Installation ...................................... 347 .
Diagnostic Procedure .......................................... 316 . DTC P1065 ECM POWER SUPPLY ....................... 348 .
DTC P0460 FUEL LEVEL SENSOR ...................... 323 . Component Description ....................................... 348 .
Component Description ....................................... 323 . On Board Diagnosis Logic ................................... 348 .
On Board Diagnostic Logic .................................. 323 . DTC Confirmation Procedure ............................... 348 .
DTC Confirmation Procedure .............................. 323 . Wiring Diagram .................................................... 349 .
Diagnostic Procedure .......................................... 324 . Diagnostic Procedure ........................................... 350 .
Removal and Installation ..................................... 324 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 352 .
DTC P0461 FUEL LEVEL SENSOR ...................... 325 . Component Description ....................................... 352 .
Component Description ....................................... 325 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnostic Logic .................................. 325 . .352
Overall Function Check ....................................... 325 . On Board Diagnosis Logic ................................... 352 .
Diagnostic Procedure .......................................... 326 . DTC Confirmation Procedure ............................... 352 .
Removal and Installation ..................................... 326 . Wiring Diagram .................................................... 353 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 327 . Diagnostic Procedure ........................................... 354 .
Component Description ....................................... 327 . Component Inspection ......................................... 355 .
On Board Diagnostic Logic .................................. 327 . Removal and Installation ...................................... 355 .
DTC Confirmation Procedure .............................. 327 . DTC P1121 ELECTRIC THROTTLE CONTROL
Diagnostic Procedure .......................................... 328 . ACTUATOR ............................................................ 356.
Removal and Installation ..................................... 328 . Component Description ....................................... 356 .
DTC P0500 VSS ..................................................... 329. On Board Diagnosis Logic ................................... 356 .
Description ........................................................... 329
. DTC Confirmation Procedure ............................... 356 .
On Board Diagnosis Logic ................................... 329 . Diagnostic Procedure ........................................... 357 .
DTC Confirmation Procedure .............................. 329 . DTC P1122 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 329 . FUNCTION ............................................................. 358
.
Diagnostic Procedure .......................................... 330 . Description ........................................................... 358
.
DTC P0506 ISC SYSTEM ...................................... 331 . On Board Diagnosis Logic ................................... 358 .
Description ........................................................... 331
. DTC Confirmation Procedure ............................... 358 .
On Board Diagnosis Logic ................................... 331 . Wiring Diagram .................................................... 359 .
DTC Confirmation Procedure .............................. 331 . Diagnostic Procedure ........................................... 360 .
Diagnostic Procedure .......................................... 332 . Component Inspection ......................................... 363 .
DTC P0507 ISC SYSTEM ...................................... 333 . Remove and Installation ...................................... 363 .
Description ........................................................... 333
. DTC P1124, P1126 THROTTLE CONTROL MOTOR
On Board Diagnosis Logic ................................... 333 . RELAY .................................................................... 364
.
DTC Confirmation Procedure .............................. 333 . Component Description ....................................... 364 .
Diagnostic Procedure .......................................... 334 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0550 PSP SENSOR ..................................... 335 . .364
Component Description ....................................... 335 . On Board Diagnosis Logic ................................... 364 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 364 .
. 335 Wiring Diagram .................................................... 366 .
On Board Diagnosis Logic ................................... 335 . Diagnostic Procedure ........................................... 367 .
DTC Confirmation Procedure .............................. 335 . DTC P1128 THROTTLE CONTROL MOTOR ........ 369 .
Wiring Diagram .................................................... 336
. Component Description ....................................... 369 .
Diagnostic Procedure .......................................... 337 . On Board Diagnosis Logic ................................... 369 .
Component Inspection ......................................... 339 . DTC Confirmation Procedure ............................... 369 .
DTC P0605 ECM .................................................... 340 . Wiring Diagram .................................................... 370 .
Component Description ....................................... 340 . Diagnostic Procedure ........................................... 371 .
On Board Diagnosis Logic ................................... 340 . Component Inspection ......................................... 372 .
DTC Confirmation Procedure .............................. 340 . Removal and Installation ...................................... 373 .
Diagnostic Procedure .......................................... 341 . DTC P1146 HO2S2 ................................................. 374 .
DTC P1031, P1032 A/F SENSOR 1 HEATER ....... 343 . Component Description ....................................... 374 .
Description ........................................................... 343
. CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .374
. 343 On Board Diagnosis Logic ................................... 374 .
Revision: May 2004 EC-4 2004 Altima
DTC Confirmation Procedure .............................. 375 . On Board Diagnosis Logic ................................... 415 .
Overall Function Check ....................................... 375 . DTC Confirmation Procedure .............................. 415 . A
Wiring Diagram ................................................... 377
. Wiring Diagram .................................................... 417
.
Diagnostic Procedure .......................................... 378 . Diagnostic Procedure .......................................... 418 .
Component Inspection ........................................ 380 . Removal and Installation ..................................... 419 . EC
Removal and Installation ..................................... 381 . DTC P1273 A/F SENSOR 1 ................................... 420 .
DTC P1147 HO2S2 ................................................ 382 . Component Description ....................................... 420 .
Component Description ....................................... 382 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode . 420 C
. 382 On Board Diagnosis Logic ................................... 420 .
On Board Diagnosis Logic .................................. 382 . DTC Confirmation Procedure .............................. 420 .
DTC Confirmation Procedure .............................. 383 . Wiring Diagram .................................................... 422
. D
Overall Function Check ....................................... 383 . Diagnostic Procedure .......................................... 423 .
Wiring Diagram ................................................... 385
. Removal and Installation ..................................... 426 .
Diagnostic Procedure .......................................... 386 . DTC P1274 A/F SENSOR 1 ................................... 427 . E
Component Inspection ........................................ 388 . Component Description ....................................... 427 .
Removal and Installation ..................................... 389 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1148 CLOSED LOOP CONTROL ............... 390 . . 427
On Board Diagnosis Logic .................................. 390 . On Board Diagnosis Logic ................................... 427 . F
DTC P1217 ENGINE OVER TEMPERATURE ...... 391 . DTC Confirmation Procedure .............................. 427 .
Description .......................................................... 391
. Wiring Diagram .................................................... 429
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 430 . G
. 392 Removal and Installation ..................................... 433 .
On Board Diagnosis Logic .................................. 392 . DTC P1276 A/F SENSOR 1 ................................... 434 .
Overall Function Check ....................................... 393 . Component Description ....................................... 434 . H
Wiring Diagram ................................................... 394
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 396 . . 434
Main 12 Causes of Overheating .......................... 400 . On Board Diagnosis Logic ................................... 434 .
I
Component Inspection ........................................ 400 . DTC Confirmation Procedure .............................. 434 .
DTC P1225 TP SENSOR ....................................... 401 . Overall Function Check ....................................... 435 .
Component Description ....................................... 401 . Wiring Diagram .................................................... 437
.
On Board Diagnosis Logic .................................. 401 . Diagnostic Procedure .......................................... 438 . J
DTC Confirmation Procedure .............................. 401 . Removal and Installation ..................................... 439 .
Diagnostic Procedure .......................................... 402 . DTC P1278 A/F SENSOR 1 ................................... 440 .
Remove and Installation ...................................... 402 . Component Description ....................................... 440 . K
DTC P1226 TP SENSOR ....................................... 403 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 403 . . 440
On Board Diagnosis Logic .................................. 403 . On Board Diagnosis Logic ................................... 440 . L
DTC Confirmation Procedure .............................. 403 . DTC Confirmation Procedure .............................. 441 .
Diagnostic Procedure .......................................... 404 . Wiring Diagram .................................................... 443
.
Remove and Installation ...................................... 404 . Diagnostic Procedure .......................................... 444 .
DTC P1229 SENSOR POWER SUPPLY ............... 405 . Removal and Installation ..................................... 448 . M
On Board Diagnosis Logic .................................. 405 . DTC P1279 A/F SENSOR 1 ................................... 449 .
DTC Confirmation Procedure .............................. 405 . Component Description ....................................... 449 .
Wiring Diagram ................................................... 406
. CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 407 . . 449
DTC P1271 A/F SENSOR 1 .................................. 410 . On Board Diagnosis Logic ................................... 449 .
Component Description ....................................... 410 . DTC Confirmation Procedure .............................. 450 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 452
.
. 410 Diagnostic Procedure .......................................... 453 .
On Board Diagnosis Logic .................................. 410 . Removal and Installation ..................................... 457 .
DTC Confirmation Procedure .............................. 410 . DTC P1444 EVAP CANISTER PURGE VOLUME
Wiring Diagram ................................................... 412
. CONTROL SOLENOID VALVE .............................. 458 .
Diagnostic Procedure .......................................... 413 . Description ........................................................... 458
.
Removal and Installation ..................................... 414 . CONSULT-II Reference Value in Data Monitor Mode
DTC P1272 A/F SENSOR 1 .................................. 415 . . 458
Component Description ....................................... 415 . On Board Diagnosis Logic ................................... 459 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 459 .
. 415 Wiring Diagram .................................................... 460
.
Revision: May 2004 EC-5 2004 Altima
Diagnostic Procedure .......................................... 461 . On Board Diagnosis Logic ................................... 504 .
Component Inspection ......................................... 464 . DTC Confirmation Procedure ............................... 504 .
Removal and Installation ..................................... 464 . Wiring Diagram .................................................... 505 .
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 506 .
VALVE .................................................................... 465
. Component Inspection ......................................... 508 .
Component Description ....................................... 465 . DTC P2122, P2123 APP SENSOR ........................ 509 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 509 .
. 465 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 465 . .509
DTC Confirmation Procedure .............................. 465 . On Board Diagnosis Logic ................................... 509 .
Wiring Diagram .................................................... 467 . DTC Confirmation Procedure ............................... 509 .
Diagnostic Procedure .......................................... 468 . Wiring Diagram .................................................... 511 .
Component Inspection ......................................... 469 . Diagnostic Procedure ........................................... 512 .
DTC P1564 ASCD STEERING SWITCH ............... 471 . Component Inspection ......................................... 514 .
Component Description ....................................... 471 . Removal and Installation ...................................... 515 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2127, P2128 APP SENSOR ........................ 516 .
. 471 Component Description ....................................... 516 .
On Board Diagnosis Logic ................................... 471 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 471 . .516
Wiring Diagram .................................................... 473 . On Board Diagnosis Logic ................................... 516 .
Diagnostic Procedure .......................................... 475 . DTC Confirmation Procedure ............................... 516 .
Component Inspection ......................................... 476 . Wiring Diagram .................................................... 518 .
DTC P1572 ASCD BRAKE SWITCH ..................... 478 . Diagnostic Procedure ........................................... 519 .
Component Description ....................................... 478 . Component Inspection ......................................... 523 .
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 523 .
. 478 DTC P2135 TP SENSOR ....................................... 524 .
On Board Diagnosis Logic ................................... 478 . Component Description ....................................... 524 .
DTC Confirmation Procedure .............................. 479 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 480 . .524
Diagnostic Procedure .......................................... 482 . On Board Diagnosis Logic ................................... 524 .
Component Inspection ......................................... 487 . DTC Confirmation Procedure ............................... 524 .
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 489 . Wiring Diagram .................................................... 526 .
Component Description ....................................... 489 . Diagnostic Procedure ........................................... 527 .
On Board Diagnosis Logic ................................... 489 . Component Inspection ......................................... 530 .
DTC Confirmation Procedure .............................. 489 . Remove and Installation ...................................... 530 .
Diagnostic Procedure .......................................... 490 . DTC P2138 APP SENSOR ..................................... 531 .
DTC P1706 PNP SWITCH ..................................... 491 . Component Description ....................................... 531 .
Component Description ....................................... 491 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode .531
. 491 On Board Diagnosis Logic ................................... 531 .
On Board Diagnosis Logic ................................... 491 . DTC Confirmation Procedure ............................... 532 .
DTC Confirmation Procedure .............................. 491 . Wiring Diagram .................................................... 533 .
Overall Function Check ....................................... 492 . Diagnostic Procedure ........................................... 534 .
Wiring Diagram .................................................... 493 . Component Inspection ......................................... 538 .
Diagnostic Procedure .......................................... 495 . Remove and Installation ...................................... 538 .
DTC P1800 VIAS CONTROL SOLENOID VALVE . 499 IGNITION SIGNAL ................................................. 539 .
Component Description ....................................... 499 . Component Description ....................................... 539 .
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 540 .
. 499 Diagnostic Procedure ........................................... 545 .
On Board Diagnosis Logic ................................... 499 . Component Inspection ......................................... 548 .
DTC Confirmation Procedure .............................. 499 . Removal and Installation ...................................... 549 .
Wiring Diagram .................................................... 500 . VIAS ........................................................................ 550
.
Diagnostic Procedure .......................................... 501 . Description ........................................................... 550
.
Component Inspection ......................................... 502 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 503 . .551
DTC P1805 BRAKE SWITCH ................................ 504 . Wiring Diagram .................................................... 552 .
Description ........................................................... 504
. Diagnostic Procedure ........................................... 554 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 557 .
. 504 Removal and Installation ...................................... 558 .
Revision: May 2004 EC-6 2004 Altima
INJECTOR CIRCUIT .............................................. 559 . Intake Air Temperature Sensor ............................ 609 .
Component Description ....................................... 559 . Engine Coolant Temperature Sensor .................. 609 . A
CONSULT-II Reference Value in Data Monitor Mode Air Fuel Ratio (A/F) Sensor 1 Heater ................... 609 .
. 559 Heated Oxygen sensor 2 Heater ......................... 609 .
Wiring Diagram ................................................... 560 . Air-fuel ratio (A/F) sensor 1 ................................. 609 . EC
Diagnostic Procedure .......................................... 561 . Crankshaft Position Sensor (POS) ...................... 609 .
Component Inspection ........................................ 564 . Camshaft Position Sensor (PHASE) ................... 610 .
Removal and Installation ..................................... 564 . Throttle Control Motor .......................................... 610 .
FUEL PUMP CIRCUIT ........................................... 565 . Injector ................................................................. 610
. C
Description .......................................................... 565
. Fuel Pump ........................................................... 610.
CONSULT-II Reference Value in Data Monitor Mode
. 565 VQ D
Wiring Diagram ................................................... 566 .
Diagnostic Procedure .......................................... 567 . INDEX FOR DTC .................................................... 611 .
Component Inspection ........................................ 570 . Alphabetical Index ............................................... 611 . E
Removal and Installation ..................................... 571 . DTC No. Index ..................................................... 614 .
REFRIGERANT PRESSURE SENSOR ................ 572 . PRECAUTIONS ..................................................... 618 .
Component Description ....................................... 572 . Precautions for Supplemental Restraint System
Wiring Diagram ................................................... 573 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- F
Diagnostic Procedure .......................................... 574 . SIONER" .............................................................. 618.
Removal and Installation ..................................... 576 . On Board Diagnostic (OBD) System of Engine and
ELECTRICAL LOAD SIGNAL ............................... 577 . A/T ....................................................................... 618
. G
Description .......................................................... 577
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