Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Altima 2000-2005 Approved Nissan Altima 2005 EC
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B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
QR POSITIVE CRANKCASE VENTILATION ................ 50 . F
Description ............................................................. 50
.
INDEX FOR DTC ..................................................... 15 . Component Inspection ........................................... 50 .
DTC No. Index ...................................................... 15 . NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM- G
Alphabetical Index ................................................. 17 . NATS) ....................................................................... 52
.
PRECAUTIONS ....................................................... 21 . Description ............................................................. 52
.
Precautions for Supplemental Restraint System ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 53 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Introduction ............................................................ 53
.
SIONER" ............................................................... 21. Two Trip Detection Logic ....................................... 53 .
On Board Diagnostic (OBD) System of Engine and Emission-related Diagnostic Information ............... 54 .
A/T ......................................................................... 21
. Malfunction Indicator Lamp (MIL) .......................... 67 . I
Precaution ............................................................. 21
. OBD System Operation Chart ............................... 70 .
Wiring Diagrams and Trouble Diagnosis ............... 24 . BASIC SERVICE PROCEDURE .............................. 75 .
PREPARATION ........................................................ 25 . Basic Inspection .................................................... 75 . J
Special Service Tools ............................................ 25 . Idle Speed and Ignition Timing Check ................... 80 .
Commercial Service Tools ..................................... 26 . Idle Mixture Ratio Adjustment ................................ 81 .
ENGINE CONTROL SYSTEM ................................. 28 . VIN Registration .................................................... 92 .
System Diagram .................................................... 28 . K
Accelerator Pedal Released Position Learning ..... 93 .
Multiport Fuel Injection (MFI) System ................... 29 . Throttle Valve Closed Position Learning ................ 93 .
Electronic Ignition (EI) System .............................. 31 . Idle Air Volume Learning ....................................... 93 .
Fuel Cut Control (at No Load and High Engine Fuel Pressure Check ............................................. 95 . L
Speed) ................................................................... 32
. TROUBLE DIAGNOSIS ........................................... 99 .
AIR CONDITIONING CUT CONTROL .................... 33 . Trouble Diagnosis Introduction .............................. 99 .
Input/output Signal Chart ...................................... 33 . DTC Inspection Priority Chart .............................. 105 . M
System Description ............................................... 33 . Fail-safe Chart ..................................................... 107.
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 34 ... Symptom Matrix Chart ......................................... 108 .
System Description ............................................... 34 . Engine Control Component Parts Location ......... 112 .
Component Description ......................................... 35 . Vacuum Hose Drawing ........................................ 117 .
CAN COMMUNICATION ......................................... 36 . Circuit Diagram .................................................... 118 .
System Description ............................................... 36 . ECM Harness Connector Terminal Layout .......... 120 .
EVAPORATIVE EMISSION SYSTEM ...................... 37 . ECM Terminals and Reference Value .................. 120 .
Description ............................................................ 37
. CONSULT-II Function (ENGINE) ......................... 128 .
Component Inspection .......................................... 40 . Generic Scan Tool (GST) Function ...................... 140 .
Removal and Installation ....................................... 41 . CONSULT-II Reference Value in Data Monitor .... 142 .
How to Detect Fuel Vapor Leakage ...................... 41 . Major Sensor Reference Graph in Data Monitor
ON BOARD REFUELING VAPOR RECOVERY Mode .................................................................... 146
.
(ORVR) ..................................................................... 44
. TROUBLE DIAGNOSIS - SPECIFICATION VALUE 148 .
System Description ............................................... 44 . Description ........................................................... 148
.
Diagnostic Procedure ............................................ 45 . Testing Condition ................................................. 148 .
Component Inspection .......................................... 48 .
Revision: March 2005 EC-1 2005 Altima
Inspection Procedure ........................................... 148 . DTC Confirmation Procedure ............................... 194 .
Diagnostic Procedure .......................................... 149 . Wiring Diagram .................................................... 196
.
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- Diagnostic Procedure ........................................... 197 .
DENT ...................................................................... 158
. Component Inspection ......................................... 198 .
Description ........................................................... 158
. Removal and Installation ...................................... 198 .
Diagnostic Procedure .......................................... 158 . DTC P0117, P0118 ECT SENSOR ......................... 199 .
POWER SUPPLY AND GROUND CIRCUIT .......... 159 . Component Description ....................................... 199 .
Wiring Diagram .................................................... 159 . On Board Diagnosis Logic ................................... 199 .
Diagnostic Procedure .......................................... 160 . DTC Confirmation Procedure ............................... 200 .
Ground Inspection ............................................... 164 . Wiring Diagram .................................................... 201
.
DTC U1000, U1001 CAN COMMUNICATION LINE. 166 Diagnostic Procedure ........................................... 202 .
Description ........................................................... 166
. Component Inspection ......................................... 203 .
On Board Diagnosis Logic ................................... 166 . Removal and Installation ...................................... 203 .
DTC Confirmation Procedure .............................. 166 . DTC P0122, P0123 TP SENSOR ........................... 204 .
Wiring Diagram .................................................... 167 . Component Description ....................................... 204 .
Diagnostic Procedure .......................................... 168 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0011 IVT CONTROL .................................... 169 . .204
Description ........................................................... 169
. On Board Diagnosis Logic ................................... 204 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 204 .
. 169 Wiring Diagram .................................................... 206
.
On Board Diagnosis Logic ................................... 170 . Diagnostic Procedure ........................................... 207 .
DTC Confirmation Procedure .............................. 170 . Component Inspection ......................................... 210 .
Diagnostic Procedure .......................................... 171 . Remove and Installation ...................................... 210 .
Component Inspection ......................................... 172 . DTC P0125 ECT SENSOR ..................................... 211 .
Removal and Installation ..................................... 172 . Description ........................................................... 211
.
DTC P0037, P0038 HO2S2 HEATER .................... 173 . On Board Diagnosis Logic ................................... 211 .
Description ........................................................... 173
. DTC Confirmation Procedure ............................... 211 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 212 .
. 173 Component Inspection ......................................... 213 .
On Board Diagnosis Logic ................................... 173 . Removal and Installation ...................................... 213 .
DTC Confirmation Procedure .............................. 173 . DTC P0127 IAT SENSOR ....................................... 214 .
Wiring Diagram .................................................... 175 . Component Description ....................................... 214 .
Diagnostic Procedure .......................................... 176 . On Board Diagnosis Logic ................................... 214 .
Component Inspection ......................................... 177 . DTC Confirmation Procedure ............................... 214 .
Removal and Installation ..................................... 177 . Diagnostic Procedure ........................................... 215 .
DTC P0101 MAF SENSOR .................................... 178 . Component Inspection ......................................... 216 .
Component Description ....................................... 178 . Removal and Installation ...................................... 216 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0128 THERMOSTAT FUNCTION ................ 217 .
. 178 On Board Diagnosis Logic ................................... 217 .
On Board Diagnosis Logic ................................... 178 . DTC Confirmation Procedure ............................... 217 .
DTC Confirmation Procedure .............................. 178 . Diagnostic Procedure ........................................... 217 .
Overall Function Check ....................................... 180 . Component Inspection ......................................... 218 .
Wiring Diagram .................................................... 181 . Removal and Installation ...................................... 218 .
Diagnostic Procedure .......................................... 182 . DTC P0138 HO2S2 ................................................ 219 .
Component Inspection ......................................... 184 . Component Description ....................................... 219 .
Removal and Installation ..................................... 186 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0102, P0103 MAF SENSOR ........................ 187 . .219
Component Description ....................................... 187 . On Board Diagnosis Logic ................................... 219 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure ............................... 219 .
. 187 Wiring Diagram .................................................... 221
.
On Board Diagnosis Logic ................................... 187 . Diagnostic Procedure ........................................... 222 .
DTC Confirmation Procedure .............................. 187 . Component Inspection ......................................... 223 .
Wiring Diagram .................................................... 189 . Removal and Installation ...................................... 224 .
Diagnostic Procedure .......................................... 190 . DTC P0139 HO2S2 ................................................ 225 .
Component Inspection ......................................... 192 . Component Description ....................................... 225 .
Removal and Installation ..................................... 193 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0112, P0113 IAT SENSOR .......................... 194 . .225
Component Description ....................................... 194 . On Board Diagnosis Logic ................................... 225 .
On Board Diagnosis Logic ................................... 194 . DTC Confirmation Procedure ............................... 226 .
Revision: March 2005 EC-2 2005 Altima
Overall Function Check ....................................... 226
. DTC Confirmation Procedure .............................. 273 .
Wiring Diagram ................................................... 228
. Wiring Diagram .................................................... 275 . A
Diagnostic Procedure .......................................... 229
. Diagnostic Procedure .......................................... 276 .
Component Inspection ........................................ 231. Component Inspection ......................................... 278 .
Removal and Installation ..................................... 232
. Removal and Installation ..................................... 279 . EC
DTC P0171 FUEL INJECTION SYSTEM FUNCTION 233 . DTC P0340 CMP SENSOR (PHASE) .................... 280 .
On Board Diagnosis Logic .................................. 233 . Component Description ....................................... 280 .
DTC Confirmation Procedure .............................. 233 . On Board Diagnosis Logic ................................... 280 .
Wiring Diagram ................................................... 235
. DTC Confirmation Procedure .............................. 280 . C
Diagnostic Procedure .......................................... 236
. Wiring Diagram .................................................... 282 .
DTC P0172 FUEL INJECTION SYSTEM FUNCTION 240 . Diagnostic Procedure .......................................... 283 .
On Board Diagnosis Logic .................................. 240 . Component Inspection ......................................... 285 . D
DTC Confirmation Procedure .............................. 240 . Removal and Installation ..................................... 286 .
Wiring Diagram ................................................... 242
. DTC P0420 THREE WAY CATALYST FUNCTION . 287
Diagnostic Procedure .......................................... 243
. On Board Diagnosis Logic ................................... 287 . E
DTC P0181 FTT SENSOR ..................................... 246 . DTC Confirmation Procedure .............................. 287 .
Component Description ....................................... 246. Overall Function Check ....................................... 288 .
On Board Diagnosis Logic .................................. 246 . Diagnostic Procedure .......................................... 288 .
DTC Confirmation Procedure .............................. 246 . DTC P0441 EVAP CONTROL SYSTEM ................ 292 . F
Wiring Diagram ................................................... 248
. System Description .............................................. 292 .
Diagnostic Procedure .......................................... 249
. On Board Diagnosis Logic ................................... 292 .
Component Inspection ........................................ 250. DTC Confirmation Procedure .............................. 293 . G
Removal and Installation ..................................... 250
. Overall Function Check ....................................... 293 .
DTC P0182, P0183 FTT SENSOR ........................ 251 . Diagnostic Procedure .......................................... 294 .
Component Description ....................................... 251. DTC P0442 EVAP CONTROL SYSTEM ................ 298 . H
On Board Diagnosis Logic .................................. 251 . On Board Diagnosis Logic ................................... 298 .
DTC Confirmation Procedure .............................. 251 . DTC Confirmation Procedure .............................. 299 .
Wiring Diagram ................................................... 252
. Diagnostic Procedure .......................................... 300 .
I
Diagnostic Procedure .......................................... 253
. DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Component Inspection ........................................ 254. UME CONTROL SOLENOID VALVE ..................... 306 .
Removal and Installation ..................................... 254
. Description ........................................................... 306
.
DTC P0222, P0223 TP SENSOR .......................... 255 . CONSULT-II Reference Value in Data Monitor Mode J
Component Description ....................................... 255. . 306
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 307 .
. 255 DTC Confirmation Procedure .............................. 307 . K
On Board Diagnosis Logic .................................. 255 . Wiring Diagram .................................................... 308 .
DTC Confirmation Procedure .............................. 255 . Diagnostic Procedure .......................................... 309 .
Wiring Diagram ................................................... 257
. Component Inspection ......................................... 311 . L
Diagnostic Procedure .......................................... 258
. Removal and Installation ..................................... 311 .
Component Inspection ........................................ 261. DTC P0447 EVAP CANISTER VENT CONTROL
Remove and Installation ...................................... 261
. VALVE .................................................................... 312
.
DTC P0300 - P0304 MULTIPLE CYLINDER MIS- Component Description ....................................... 312 . M
FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 262 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 262 . . 312
DTC Confirmation Procedure .............................. 262 . On Board Diagnosis Logic ................................... 312 .
Diagnostic Procedure .......................................... 263
. DTC Confirmation Procedure .............................. 312 .
DTC P0327, P0328 KS .......................................... 269 . Wiring Diagram .................................................... 314 .
Component Description ....................................... 269. Diagnostic Procedure .......................................... 315 .
On Board Diagnosis Logic .................................. 269 . Component Inspection ......................................... 317 .
DTC Confirmation Procedure .............................. 269 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Wiring Diagram ................................................... 270
. SENSOR ................................................................ 319
.
Diagnostic Procedure .......................................... 271
. Component Description ....................................... 319 .
Component Inspection ........................................ 272. CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 272
. . 319
DTC P0335 CKP SENSOR (POS) ......................... 273 . On Board Diagnosis Logic ................................... 319 .
Component Description ....................................... 273. DTC Confirmation Procedure .............................. 320 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 320 .
. 273 Component Inspection ......................................... 321 .
On Board Diagnosis Logic .................................. 273 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
Revision: March 2005 EC-3 2005 Altima
SENSOR ................................................................. 322
. On Board Diagnosis Logic ................................... 363 .
Component Description ....................................... 322 . DTC Confirmation Procedure ............................... 363 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 364 .
. 322 DTC P0550 PSP SENSOR ..................................... 365 .
On Board Diagnosis Logic ................................... 322 . Component Description ....................................... 365 .
DTC Confirmation Procedure .............................. 323 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 324
. .365
Diagnostic Procedure .......................................... 325 . On Board Diagnosis Logic ................................... 365 .
Component Inspection ......................................... 327 . DTC Confirmation Procedure ............................... 365 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE Wiring Diagram .................................................... 366
.
SENSOR ................................................................. 328
. Diagnostic Procedure ........................................... 367 .
Component Description ....................................... 328 . Component Inspection ......................................... 369 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0605 ECM .................................................... 370 .
. 328 Component Description ....................................... 370 .
On Board Diagnosis Logic ................................... 328 . On Board Diagnosis Logic ................................... 370 .
DTC Confirmation Procedure .............................. 329 . DTC Confirmation Procedure ............................... 370 .
Wiring Diagram .................................................... 330
. Diagnostic Procedure ........................................... 371 .
Diagnostic Procedure .......................................... 331 . DTC P1031, P1032 A/F SENSOR 1 HEATER ....... 373 .
Component Inspection ......................................... 334 . Description ........................................................... 373
.
DTC P0455 EVAP CONTROL SYSTEM ................ 335 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 335 . .373
DTC Confirmation Procedure .............................. 336 . On Board Diagnosis Logic ................................... 373 .
Diagnostic Procedure .......................................... 337 . DTC Confirmation Procedure ............................... 373 .
DTC P0456 EVAP CONTROL SYSTEM ................ 343 . Wiring Diagram .................................................... 374
.
On Board Diagnosis Logic ................................... 343 . Diagnostic Procedure ........................................... 375 .
DTC Confirmation Procedure .............................. 344 . Component Inspection ......................................... 377 .
Overall Function Check ....................................... 345 . Removal and Installation ...................................... 377 .
Diagnostic Procedure .......................................... 346 . DTC P1065 ECM POWER SUPPLY ....................... 378 .
DTC P0460 FUEL LEVEL SENSOR ...................... 353 . Component Description ....................................... 378 .
Component Description ....................................... 353 . On Board Diagnosis Logic ................................... 378 .
On Board Diagnostic Logic .................................. 353 . DTC Confirmation Procedure ............................... 378 .
DTC Confirmation Procedure .............................. 353 . Wiring Diagram .................................................... 379
.
Diagnostic Procedure .......................................... 354 . Diagnostic Procedure ........................................... 380 .
Removal and Installation ..................................... 354 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 382 .
DTC P0461 FUEL LEVEL SENSOR ...................... 355 . Component Description ....................................... 382 .
Component Description ....................................... 355 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnostic Logic .................................. 355 . .382
Overall Function Check ....................................... 355 . On Board Diagnosis Logic ................................... 382 .
Diagnostic Procedure .......................................... 356 . DTC Confirmation Procedure ............................... 382 .
Removal and Installation ..................................... 356 . Wiring Diagram .................................................... 383
.
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 357 . Diagnostic Procedure ........................................... 384 .
Component Description ....................................... 357 . Component Inspection ......................................... 385 .
On Board Diagnostic Logic .................................. 357 . Removal and Installation ...................................... 385 .
DTC Confirmation Procedure .............................. 357 . DTC P1121 ELECTRIC THROTTLE CONTROL
Diagnostic Procedure .......................................... 358 . ACTUATOR ............................................................ 386
.
Removal and Installation ..................................... 358 . Component Description ....................................... 386 .
DTC P0500 VSS ..................................................... 359. On Board Diagnosis Logic ................................... 386 .
Description ........................................................... 359
. DTC Confirmation Procedure ............................... 386 .
On Board Diagnosis Logic ................................... 359 . Diagnostic Procedure ........................................... 387 .
DTC Confirmation Procedure .............................. 359 . DTC P1122 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 359 . FUNCTION ............................................................. 388
.
Diagnostic Procedure .......................................... 360 . Description ........................................................... 388
.
DTC P0506 ISC SYSTEM ...................................... 361 . On Board Diagnosis Logic ................................... 388 .
Description ........................................................... 361
. DTC Confirmation Procedure ............................... 388 .
On Board Diagnosis Logic ................................... 361 . Wiring Diagram .................................................... 389
.
DTC Confirmation Procedure .............................. 361 . Diagnostic Procedure ........................................... 390 .
Diagnostic Procedure .......................................... 362 . Component Inspection ......................................... 393 .
DTC P0507 ISC SYSTEM ...................................... 363 . Remove and Installation ...................................... 393 .
Description ........................................................... 363
. DTC P1124, P1126 THROTTLE CONTROL MOTOR
Revision: March 2005 EC-4 2005 Altima
RELAY ................................................................... 394
. DTC Confirmation Procedure .............................. 436 .
Component Description ....................................... 394 . Diagnostic Procedure .......................................... 437
. A
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 437.
. 394 DTC P1229 SENSOR POWER SUPPLY ............... 438 .
On Board Diagnosis Logic .................................. 394 . On Board Diagnosis Logic ................................... 438 . EC
DTC Confirmation Procedure .............................. 394 . DTC Confirmation Procedure .............................. 438 .
Wiring Diagram ................................................... 396 . Wiring Diagram .................................................... 439
.
Diagnostic Procedure .......................................... 397 . Diagnostic Procedure .......................................... 440
.
DTC P1128 THROTTLE CONTROL MOTOR ....... 399 . DTC P1271 A/F SENSOR 1 ................................... 443 . C
Component Description ....................................... 399 . Component Description ....................................... 443 .
On Board Diagnosis Logic .................................. 399 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 399 . . 443 D
Wiring Diagram ................................................... 400 . On Board Diagnosis Logic ................................... 443 .
Diagnostic Procedure .......................................... 401 . DTC Confirmation Procedure .............................. 443 .
Component Inspection ........................................ 402 . Wiring Diagram .................................................... 445
. E
Removal and Installation ..................................... 403 . Diagnostic Procedure .......................................... 446
.
DTC P1146 HO2S2 ................................................ 404 . Removal and Installation ..................................... 447.
Component Description ....................................... 404 . DTC P1272 A/F SENSOR 1 ................................... 448 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 448 . F
. 404 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 404 . . 448
DTC Confirmation Procedure .............................. 405 . On Board Diagnosis Logic ................................... 448 . G
Overall Function Check ....................................... 405 . DTC Confirmation Procedure .............................. 448 .
Wiring Diagram ................................................... 407 . Wiring Diagram .................................................... 450
.
Diagnostic Procedure .......................................... 408 . Diagnostic Procedure .......................................... 451
. H
Component Inspection ........................................ 410 . Removal and Installation ..................................... 452.
Removal and Installation ......................................411 . DTC P1273 A/F SENSOR 1 ................................... 453 .
DTC P1147 HO2S2 ................................................ 412 . Component Description ....................................... 453 .
I
Component Description ....................................... 412 . CONSULT-II Reference Value in Data Monitor Mode
CONSULT-II Reference Value in Data Monitor Mode . 453
. 412 On Board Diagnosis Logic ................................... 453 .
On Board Diagnosis Logic .................................. 412 . DTC Confirmation Procedure .............................. 453 . J
DTC Confirmation Procedure .............................. 413 . Wiring Diagram .................................................... 455
.
Overall Function Check ....................................... 413 . Diagnostic Procedure .......................................... 456
.
Wiring Diagram ................................................... 415 . Removal and Installation ..................................... 459. K
Diagnostic Procedure .......................................... 416 . DTC P1274 A/F SENSOR 1 ................................... 460 .
Component Inspection ........................................ 418 . Component Description ....................................... 460 .
Removal and Installation ..................................... 419 . CONSULT-II Reference Value in Data Monitor Mode L
DTC P1148 CLOSED LOOP CONTROL ............... 420 . . 460
On Board Diagnosis Logic .................................. 420 . On Board Diagnosis Logic ................................... 460 .
DTC P1217 ENGINE OVER TEMPERATURE ...... 421 . DTC Confirmation Procedure .............................. 460 .
Description .......................................................... 421
. Wiring Diagram .................................................... 462
. M
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 463
.
. 422 Removal and Installation ..................................... 466.
On Board Diagnosis Logic .................................. 422 . DTC P1276 A/F SENSOR 1 ................................... 467 .
Overall Function Check ....................................... 423 . Component Description ....................................... 467 .
Wiring Diagram ................................................... 425 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 427 . . 467
Main 12 Causes of Overheating .......................... 432 . On Board Diagnosis Logic ................................... 467 .
Component Inspection ........................................ 432 . DTC Confirmation Procedure .............................. 467 .
DTC P1225 TP SENSOR ....................................... 434 . Overall Function Check ....................................... 468.
Component Description ....................................... 434 . Wiring Diagram .................................................... 470
.
On Board Diagnosis Logic .................................. 434 . Diagnostic Procedure .......................................... 471
.
DTC Confirmation Procedure .............................. 434 . Removal and Installation ..................................... 472.
Diagnostic Procedure .......................................... 435 . DTC P1278 A/F SENSOR 1 ................................... 473 .
Remove and Installation ...................................... 435 . Component Description ....................................... 473 .
DTC P1226 TP SENSOR ....................................... 436 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 436 . . 473
On Board Diagnosis Logic .................................. 436 . On Board Diagnosis Logic ................................... 473 .
Revision: March 2005 EC-5 2005 Altima
DTC Confirmation Procedure .............................. 474 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 476 . .524
Diagnostic Procedure .......................................... 477 . On Board Diagnosis Logic ................................... 524 .
Removal and Installation ..................................... 481 . DTC Confirmation Procedure ............................... 524 .
DTC P1279 A/F SENSOR 1 ................................... 482 . Overall Function Check ........................................ 525 .
Component Description ....................................... 482 . Wiring Diagram .................................................... 526
.
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure ........................................... 528 .
. 482 DTC P1800 VIAS CONTROL SOLENOID VALVE . 532
On Board Diagnosis Logic ................................... 482 . Component Description ....................................... 532 .
DTC Confirmation Procedure .............................. 483 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 485 . .532
Diagnostic Procedure .......................................... 486 . On Board Diagnosis Logic ................................... 532 .
Removal and Installation ..................................... 490 . DTC Confirmation Procedure ............................... 532 .
DTC P1444 EVAP CANISTER PURGE VOLUME Wiring Diagram .................................................... 533
.
CONTROL SOLENOID VALVE .............................. 491 . Diagnostic Procedure ........................................... 534 .
Description ........................................................... 491
. Component Inspection ......................................... 535 .
CONSULT-II Reference Value in Data Monitor Mode Removal and Installation ...................................... 536 .
. 491 DTC P1805 BRAKE SWITCH ................................ 537 .
On Board Diagnosis Logic ................................... 492 . Description ........................................................... 537
.
DTC Confirmation Procedure .............................. 492 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 493 . .537
Diagnostic Procedure .......................................... 494 . On Board Diagnosis Logic ................................... 537 .
Component Inspection ......................................... 497 . DTC Confirmation Procedure ............................... 537 .
Removal and Installation ..................................... 497 . Wiring Diagram .................................................... 538
.
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 539 .
VALVE .................................................................... 498
. Component Inspection ......................................... 540 .
Component Description ....................................... 498 . DTC P2122, P2123 APP SENSOR ........................ 542 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 542 .
. 498 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 498 . .542
DTC Confirmation Procedure .............................. 498 . On Board Diagnosis Logic ................................... 542 .
Wiring Diagram .................................................... 500 . DTC Confirmation Procedure ............................... 542 .
Diagnostic Procedure .......................................... 501 . Wiring Diagram .................................................... 544
.
Component Inspection ......................................... 502 . Diagnostic Procedure ........................................... 545 .
DTC P1564 ASCD STEERING SWITCH ............... 504 . Component Inspection ......................................... 547 .
Component Description ....................................... 504 . Removal and Installation ...................................... 548 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2127, P2128 APP SENSOR ........................ 549 .
. 504 Component Description ....................................... 549 .
On Board Diagnosis Logic ................................... 504 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 504 . .549
Wiring Diagram .................................................... 506 . On Board Diagnosis Logic ................................... 549 .
Diagnostic Procedure .......................................... 508 . DTC Confirmation Procedure ............................... 549 .
Component Inspection ......................................... 509 . Wiring Diagram .................................................... 551
.
DTC P1572 ASCD BRAKE SWITCH ..................... 511 . Diagnostic Procedure ........................................... 552 .
Component Description ....................................... 511 . Component Inspection ......................................... 556 .
CONSULT-II Reference Value in Data Monitor Mode Remove and Installation ...................................... 556 .
. 511 DTC P2135 TP SENSOR ....................................... 557 .
On Board Diagnosis Logic ................................... 511 . Component Description ....................................... 557 .
DTC Confirmation Procedure .............................. 512 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 513 . .557
Diagnostic Procedure .......................................... 515 . On Board Diagnosis Logic ................................... 557 .
Component Inspection ......................................... 520 . DTC Confirmation Procedure ............................... 557 .
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 522 . Wiring Diagram .................................................... 559
.
Component Description ....................................... 522 . Diagnostic Procedure ........................................... 560 .
On Board Diagnosis Logic ................................... 522 . Component Inspection ......................................... 563 .
DTC Confirmation Procedure .............................. 522 . Remove and Installation ...................................... 563 .
Diagnostic Procedure .......................................... 523 . DTC P2138 APP SENSOR ..................................... 564 .
DTC P1706 PNP SWITCH ..................................... 524 . Component Description ....................................... 564 .
Component Description ....................................... 524 . CONSULT-II Reference Value in Data Monitor Mode
Revision: March 2005 EC-6 2005 Altima
. 564 SERVICE DATA AND SPECIFICATIONS (SDS) ... 625 .
On Board Diagnosis Logic .................................. 564 . Fuel Pressure ...................................................... 625 . A
DTC Confirmation Procedure .............................. 565 . Idle Speed and Ignition Timing ............................ 625 .
Wiring Diagram ................................................... 566 . Calculated Load Value ......................................... 625 .
Diagnostic Procedure .......................................... 567 . Mass Air Flow Sensor .......................................... 625 . EC
Component Inspection ........................................ 571 . Intake Air Temperature Sensor ............................ 625 .
Remove and Installation ...................................... 571 . Engine Coolant Temperature Sensor .................. 625 .
IGNITION SIGNAL ................................................. 572 . Air Fuel Ratio (A/F) Sensor 1 Heater ................... 625 .
Component Description ....................................... 572 . Heated Oxygen sensor 2 Heater ......................... 625 . C
Wiring Diagram ................................................... 573 . Crankshaft Position Sensor (POS) ...................... 625 .
Diagnostic Procedure .......................................... 578 . Camshaft Position Sensor (PHASE) ................... 625 .
Component Inspection ........................................ 581 . Throttle Control Motor .......................................... 626 . D
Removal and Installation ..................................... 582 . Injector ................................................................. 626
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VIAS ....................................................................... 583
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