Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Sentra 2000-2005 Approved Nissan Sentra 2005 EC
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B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
QG18DE POSITIVE CRANKCASE VENTILATION ................ 49 . F
Description ............................................................. 49
.
INDEX FOR DTC ..................................................... 15 . Component Inspection ........................................... 49 .
DTC No. Index ...................................................... 15 . NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM- G
Alphabetical Index ................................................. 17 . NATS) ....................................................................... 50
.
PRECAUTIONS ....................................................... 21 . Description ............................................................. 50
.
Precautions for Supplemental Restraint System ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 51 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Introduction ............................................................ 51
.
SIONER" ............................................................... 21. Two Trip Detection Logic ....................................... 51 .
On Board Diagnostic (OBD) System of Engine and Emission-related Diagnostic Information ............... 52 .
A/T ......................................................................... 21
. Malfunction Indicator Lamp (MIL) .......................... 65 . I
Precaution ............................................................. 21
. OBD System Operation Chart ............................... 68 .
Wiring Diagrams and Trouble Diagnosis ............... 24 . BASIC SERVICE PROCEDURE .............................. 74 .
PREPARATION ........................................................ 25 . Basic Inspection .................................................... 74 . J
Special Service Tools ............................................ 25 . Idle Speed and Ignition Timing Check ................... 79 .
Commercial Service Tools ..................................... 26 . Idle Mixture Ratio Adjustment ................................ 80 .
ENGINE CONTROL SYSTEM ................................. 27 . VIN Registration .................................................... 91 .
System Diagram .................................................... 27 . K
Accelerator Pedal Released Position Learning ..... 92 .
Multiport Fuel Injection (MFI) System ................... 28 . Throttle Valve Closed Position Learning ................ 92 .
Electronic Ignition (EI) System .............................. 30 . Idle Air Volume Learning ....................................... 92 .
Fuel Cut Control (at No Load and High Engine Fuel Pressure Check ............................................. 94 . L
Speed) ................................................................... 31
. TROUBLE DIAGNOSIS ........................................... 97 .
AIR CONDITIONING CUT CONTROL .................... 32 . Trouble Diagnosis Introduction .............................. 97 .
Input/output Signal Chart ...................................... 32 . DTC Inspection Priority Chart .............................. 103 . M
System Description ............................................... 32 . Fail-safe Chart ..................................................... 105.
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 33 ... Symptom Matrix Chart ......................................... 106 .
System Description ............................................... 33 . Engine Control Component Parts Location ......... 110 .
Component Description ......................................... 34 . Circuit Diagram .................................................... 122 .
CAN COMMUNICATION ......................................... 35 . ECM Harness Connector Terminal Layout .......... 126 .
System Description ............................................... 35 . ECM Terminals and Reference Value .................. 126 .
EVAPORATIVE EMISSION SYSTEM ...................... 36 . CONSULT-II Function (ENGINE) ......................... 134 .
Description ............................................................ 36
. Generic Scan Tool (GST) Function ...................... 146 .
Component Inspection .......................................... 39 . CONSULT-II Reference Value in Data Monitor .... 148 .
Removal and Installation ....................................... 40 . Major Sensor Reference Graph in Data Monitor
How to Detect Fuel Vapor Leakage ...................... 40 . Mode .................................................................... 152
.
ON BOARD REFUELING VAPOR RECOVERY TROUBLE DIAGNOSIS - SPECIFICATION VALUE 154 .
(ORVR) ..................................................................... 43
. Description ........................................................... 154
.
System Description ............................................... 43 . Testing Condition ................................................. 154 .
Diagnostic Procedure ............................................ 44 . Inspection Procedure ........................................... 154 .
Component Inspection .......................................... 47 . Diagnostic Procedure .......................................... 155 .
Revision: July 2005 EC-1 2005 Sentra
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- DTC P0117, P0118 ECT SENSOR ......................... 208 .
DENT ...................................................................... 164
. Component Description ....................................... 208 .
Description ........................................................... 164
. On Board Diagnosis Logic ................................... 208 .
Diagnostic Procedure .......................................... 164 . DTC Confirmation Procedure ............................... 209 .
POWER SUPPLY AND GROUND CIRCUIT .......... 165 . Wiring Diagram .................................................... 210
.
Wiring Diagram .................................................... 165 . Diagnostic Procedure ........................................... 211
.
Diagnostic Procedure .......................................... 166 . Component Inspection ......................................... 212.
Ground Inspection ............................................... 171 . Removal and Installation ...................................... 212
.
DTC U1000, U1001 CAN COMMUNICATION LINE. 173 DTC P0122, P0123 TP SENSOR ........................... 213 .
Description ........................................................... 173
. Component Description ....................................... 213 .
On Board Diagnosis Logic ................................... 173 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 173 . .213
Wiring Diagram .................................................... 174 . On Board Diagnosis Logic ................................... 213 .
Diagnostic Procedure .......................................... 175 . DTC Confirmation Procedure ............................... 214 .
DTC P0011 IVT CONTROL .................................... 176 . Wiring Diagram .................................................... 215
.
Description ........................................................... 176
. Diagnostic Procedure ........................................... 216
.
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 219.
. 176 Remove and Installation ...................................... 219.
On Board Diagnosis Logic ................................... 177 . DTC P0125 ECT SENSOR ..................................... 220 .
DTC Confirmation Procedure .............................. 177 . Component Description ....................................... 220 .
Diagnostic Procedure .......................................... 178 . On Board Diagnosis Logic ................................... 220 .
Component Inspection ......................................... 179 . DTC Confirmation Procedure ............................... 221 .
Removal and Installation ..................................... 179 . Diagnostic Procedure ........................................... 221
.
DTC P0037, P0038 HO2S2 HEATER .................... 180 . Component Inspection ......................................... 222.
Description ........................................................... 180
. Removal and Installation ...................................... 222
.
CONSULT-II Reference Value in Data Monitor Mode DTC P0127 IAT SENSOR ....................................... 223 .
. 180 Component Description ....................................... 223 .
On Board Diagnosis Logic ................................... 180 . On Board Diagnosis Logic ................................... 223 .
DTC Confirmation Procedure .............................. 180 . DTC Confirmation Procedure ............................... 223 .
Wiring Diagram .................................................... 182 . Diagnostic Procedure ........................................... 224
.
Diagnostic Procedure .......................................... 183 . Component Inspection ......................................... 225.
Component Inspection ......................................... 185 . DTC P0128 THERMOSTAT FUNCTION ................ 226 .
Removal and Installation ..................................... 185 . On Board Diagnosis Logic ................................... 226 .
DTC P0101 MAF SENSOR .................................... 186 . DTC Confirmation Procedure ............................... 226 .
Component Description ....................................... 186 . Diagnostic Procedure ........................................... 226
.
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 227.
. 186 Removal and Installation ...................................... 227
.
On Board Diagnosis Logic ................................... 186 . DTC P0138 HO2S2 ................................................ 228
.
DTC Confirmation Procedure .............................. 186 . Component Description ....................................... 228 .
Overall Function Check ....................................... 188 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 189 . .228
Diagnostic Procedure .......................................... 190 . On Board Diagnosis Logic ................................... 228 .
Component Inspection ......................................... 194 . DTC Confirmation Procedure ............................... 229 .
DTC P0102, P0103 MAF SENSOR ........................ 196 . Wiring Diagram .................................................... 230
.
Component Description ....................................... 196 . Diagnostic Procedure ........................................... 231
.
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 232.
. 196 Removal and Installation ...................................... 233
.
On Board Diagnosis Logic ................................... 196 . DTC P0139 HO2S2 ................................................ 234
.
DTC Confirmation Procedure .............................. 196 . Component Description ....................................... 234 .
Wiring Diagram .................................................... 198 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 199 . .234
Component Inspection ......................................... 202 . On Board Diagnosis Logic ................................... 234 .
DTC P0112, P0113 IAT SENSOR .......................... 204 . DTC Confirmation Procedure ............................... 235 .
Component Description ....................................... 204 . Overall Function Check ........................................ 235
.
On Board Diagnosis Logic ................................... 204 . Wiring Diagram .................................................... 237
.
DTC Confirmation Procedure .............................. 204 . Diagnostic Procedure ........................................... 238
.
Wiring Diagram .................................................... 205 . Component Inspection ......................................... 240.
Diagnostic Procedure .......................................... 206 . Removal and Installation ...................................... 241
.
Component Inspection ......................................... 207 .
Revision: July 2005 EC-2 2005 Sentra
DTC P0171 FUEL INJECTION SYSTEM FUNCTION 242 . DTC P0340 CMP SENSOR (PHASE) .................... 291 .
On Board Diagnosis Logic .................................. 242 . Component Description ....................................... 291 . A
DTC Confirmation Procedure .............................. 242 . On Board Diagnosis Logic ................................... 291 .
Wiring Diagram ................................................... 244
. DTC Confirmation Procedure .............................. 291 .
Diagnostic Procedure .......................................... 245
. Wiring Diagram .................................................... 293 . EC
DTC P0172 FUEL INJECTION SYSTEM FUNCTION 249 . Diagnostic Procedure .......................................... 294 .
On Board Diagnosis Logic .................................. 249 . Component Inspection ......................................... 297 .
DTC Confirmation Procedure .............................. 249 . Removal and Installation ..................................... 297 .
Wiring Diagram ................................................... 251
. DTC P0420 THREE WAY CATALYST FUNCTION . 298 C
Diagnostic Procedure .......................................... 252
. On Board Diagnosis Logic ................................... 298 .
DTC P0181 FTT SENSOR ..................................... 256 . DTC Confirmation Procedure .............................. 298 .
Component Description ....................................... 256. Overall Function Check ....................................... 299 . D
On Board Diagnosis Logic .................................. 256 . Diagnostic Procedure .......................................... 300 .
DTC Confirmation Procedure .............................. 256 . DTC P0441 EVAP CONTROL SYSTEM ................ 303 .
Wiring Diagram ................................................... 258
. System Description .............................................. 303 . E
Diagnostic Procedure .......................................... 259
. On Board Diagnosis Logic ................................... 303 .
Component Inspection ........................................ 260. DTC Confirmation Procedure .............................. 304 .
Removal and Installation ..................................... 260
. Overall Function Check ....................................... 304 .
DTC P0182, P0183 FTT SENSOR ........................ 261 . Diagnostic Procedure .......................................... 305 . F
Component Description ....................................... 261. DTC P0442 EVAP CONTROL SYSTEM ................ 309 .
On Board Diagnosis Logic .................................. 261 . On Board Diagnosis Logic ................................... 309 .
DTC Confirmation Procedure .............................. 261 . DTC Confirmation Procedure .............................. 310 . G
Wiring Diagram ................................................... 262
. Diagnostic Procedure .......................................... 311 .
Diagnostic Procedure .......................................... 263
. DTC P0444, P0445 EVAP CANISTER PURGE VOL-
Component Inspection ........................................ 264. UME CONTROL SOLENOID VALVE ..................... 318 . H
Removal and Installation ..................................... 264
. Description ........................................................... 318
.
DTC P0222, P0223 TP SENSOR .......................... 265 . CONSULT-II Reference Value in Data Monitor Mode
Component Description ....................................... 265. . 318
I
CONSULT-II Reference Value in Data Monitor Mode On Board Diagnosis Logic ................................... 319 .
. 265 DTC Confirmation Procedure .............................. 319 .
On Board Diagnosis Logic .................................. 265 . Wiring Diagram .................................................... 320 .
DTC Confirmation Procedure .............................. 266 . Diagnostic Procedure .......................................... 322 . J
Wiring Diagram ................................................... 267
. Component Inspection ......................................... 323 .
Diagnostic Procedure .......................................... 268
. Removal and Installation ..................................... 324 .
Component Inspection ........................................ 271. DTC P0447 EVAP CANISTER VENT CONTROL K
Removal and Installation ..................................... 271
. VALVE .................................................................... 325
.
DTC P0300 - P0304 NO. 4 - 1 CYLINDER MISFIRE, Component Description ....................................... 325 .
MULTIPLE CYLINDER MISFIRE ........................... 272 . CONSULT-II Reference Value in Data Monitor Mode L
On Board Diagnosis Logic .................................. 272 . . 325
DTC Confirmation Procedure .............................. 273 . On Board Diagnosis Logic ................................... 325 .
Diagnostic Procedure .......................................... 273
. DTC Confirmation Procedure .............................. 325 .
DTC P0327, P0328 KS .......................................... 279. Wiring Diagram .................................................... 327 . M
Component Description ....................................... 279. Diagnostic Procedure .......................................... 328 .
On Board Diagnosis Logic .................................. 279 . Component Inspection ......................................... 330 .
DTC Confirmation Procedure .............................. 279 . DTC P0451 EVAP CONTROL SYSTEM PRESSURE
Wiring Diagram ................................................... 280
. SENSOR ................................................................ 332
.
Diagnostic Procedure .......................................... 281
. Component Description ....................................... 332 .
Component Inspection ........................................ 282. CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 283
. . 332
DTC P0335 CKP SENSOR (POS) ......................... 284 . On Board Diagnosis Logic ................................... 332 .
Component Description ....................................... 284. DTC Confirmation Procedure .............................. 332 .
CONSULT-II Reference Value in Data Monitor Mode Diagnostic Procedure .......................................... 333 .
. 284 Component Inspection ......................................... 334 .
On Board Diagnosis Logic .................................. 284 . DTC P0452 EVAP CONTROL SYSTEM PRESSURE
DTC Confirmation Procedure .............................. 284 . SENSOR ................................................................ 335
.
Wiring Diagram ................................................... 286
. Component Description ....................................... 335 .
Diagnostic Procedure .......................................... 287
. CONSULT-II Reference Value in Data Monitor Mode
Component Inspection ........................................ 289. . 335
Removal and Installation ..................................... 290
. On Board Diagnosis Logic ................................... 335 .
Revision: July 2005 EC-3 2005 Sentra
DTC Confirmation Procedure .............................. 336 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 337
. .377
Diagnostic Procedure .......................................... 338 . On Board Diagnosis Logic ................................... 377 .
Component Inspection ......................................... 340 . DTC Confirmation Procedure ............................... 377 .
DTC P0453 EVAP CONTROL SYSTEM PRESSURE Wiring Diagram .................................................... 378 .
SENSOR ................................................................. 341
. Diagnostic Procedure ........................................... 379 .
Component Description ....................................... 341 . Component Inspection ......................................... 381 .
CONSULT-II Reference Value in Data Monitor Mode DTC P0605 ECM .................................................... 382 .
. 341 Component Description ....................................... 382 .
On Board Diagnosis Logic ................................... 341 . On Board Diagnosis Logic ................................... 382 .
DTC Confirmation Procedure .............................. 342 . DTC Confirmation Procedure ............................... 382 .
Wiring Diagram .................................................... 343
. Diagnostic Procedure ........................................... 383 .
Diagnostic Procedure .......................................... 344 . DTC P1031, P1032 A/F SENSOR 1 HEATER ....... 385 .
Component Inspection ......................................... 347 . Description ........................................................... 385
.
DTC P0455 EVAP CONTROL SYSTEM ................ 348 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 348 . .385
DTC Confirmation Procedure .............................. 349 . On Board Diagnosis Logic ................................... 385 .
Diagnostic Procedure .......................................... 350 . DTC Confirmation Procedure ............................... 385 .
DTC P0456 EVAP CONTROL SYSTEM ................ 356 . Wiring Diagram .................................................... 386 .
On Board Diagnosis Logic ................................... 356 . Diagnostic Procedure ........................................... 387 .
DTC Confirmation Procedure .............................. 357 . Component Inspection ......................................... 389 .
Overall Function Check ....................................... 358 . Removal and Installation ...................................... 389 .
Diagnostic Procedure .......................................... 359 . DTC P1065 ECM POWER SUPPLY ....................... 390 .
DTC P0460 FUEL LEVEL SENSOR ...................... 365 . Component Description ....................................... 390 .
Component Description ....................................... 365 . On Board Diagnosis Logic ................................... 390 .
On Board Diagnostic Logic .................................. 365 . DTC Confirmation Procedure ............................... 390 .
DTC Confirmation Procedure .............................. 365 . Wiring Diagram .................................................... 391 .
Diagnostic Procedure .......................................... 366 . Diagnostic Procedure ........................................... 392 .
Removal and Installation ..................................... 366 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 394 .
DTC P0461 FUEL LEVEL SENSOR ...................... 367 . Description ........................................................... 394
.
Component Description ....................................... 367 . CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnostic Logic .................................. 367 . .394
Overall Function Check ....................................... 367 . On Board Diagnosis Logic ................................... 394 .
Diagnostic Procedure .......................................... 368 . DTC Confirmation Procedure ............................... 394 .
Removal and Installation ..................................... 368 . Wiring Diagram .................................................... 395 .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 369 . Diagnostic Procedure ........................................... 396 .
Component Description ....................................... 369 . Component Inspection ......................................... 397 .
On Board Diagnostic Logic .................................. 369 . Removal and Installation ...................................... 397 .
DTC Confirmation Procedure .............................. 369 . DTC P1121 ELECTRIC THROTTLE CONTROL
Diagnostic Procedure .......................................... 370 . ACTUATOR ............................................................ 398.
Removal and Installation ..................................... 370 . Component Description ....................................... 398 .
DTC P0500 VSS ..................................................... 371. On Board Diagnosis Logic ................................... 398 .
Component Description ....................................... 371 . DTC Confirmation Procedure ............................... 398 .
On Board Diagnosis Logic ................................... 371 . Diagnostic Procedure ........................................... 399 .
DTC Confirmation Procedure .............................. 371 . DTC P1122 ELECTRIC THROTTLE CONTROL
Overall Function Check ....................................... 371 . FUNCTION ............................................................. 400
.
Diagnostic Procedure .......................................... 372 . Description ........................................................... 400
.
DTC P0506 ISC SYSTEM ...................................... 373 . On Board Diagnosis Logic ................................... 400 .
Description ........................................................... 373
. DTC Confirmation Procedure ............................... 400 .
On Board Diagnosis Logic ................................... 373 . Wiring Diagram .................................................... 401 .
DTC Confirmation Procedure .............................. 373 . Diagnostic Procedure ........................................... 402 .
Diagnostic Procedure .......................................... 374 . Component Inspection ......................................... 405 .
DTC P0507 ISC SYSTEM ...................................... 375 . Removal and Installation ...................................... 406 .
Description ........................................................... 375
. DTC P1124, P1126 THROTTLE CONTROL MOTOR
On Board Diagnosis Logic ................................... 375 . RELAY .................................................................... 407
.
DTC Confirmation Procedure .............................. 375 . Component Description ....................................... 407 .
Diagnostic Procedure .......................................... 376 . CONSULT-II Reference Value in Data Monitor Mode
DTC P0550 PSP SENSOR ..................................... 377 . .407
Component Description ....................................... 377 . On Board Diagnosis Logic ................................... 407 .
Revision: July 2005 EC-4 2005 Sentra
DTC Confirmation Procedure .............................. 407 . Diagnostic Procedure .......................................... 450
.
Wiring Diagram ................................................... 409
. Component Inspection ......................................... 452. A
Diagnostic Procedure .......................................... 410 . Removal and Installation ..................................... 453.
Component Inspection .........................................411 . DTC P1148 CLOSED LOOP CONTROL ............... 454 .
DTC P1128 THROTTLE CONTROL MOTOR ....... 412 . On Board Diagnosis Logic ................................... 454 . EC
Component Description ....................................... 412 . DTC P1217 ENGINE OVER TEMPERATURE ....... 455 .
On Board Diagnosis Logic .................................. 412 . System Description .............................................. 455
.
DTC Confirmation Procedure .............................. 412 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram ................................................... 413
. . 456 C
Diagnostic Procedure .......................................... 414 . On Board Diagnosis Logic ................................... 456 .
Component Inspection ........................................ 415 . Overall Function Check ....................................... 456.
Removal and Installation ..................................... 416 . Wiring Diagram .................................................... 459
. D
DTC P1132 SWIRL CONTROL VALVE ................. 417 . Diagnostic Procedure .......................................... 460
.
Component Description ....................................... 417 . Main 12 Causes of Overheating .......................... 467 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 468. E
. 417 DTC P1225 TP SENSOR ....................................... 470 .
On Board Diagnosis Logic .................................. 417 . Component Description ....................................... 470 .
DTC Confirmation Procedure .............................. 417 . On Board Diagnosis Logic ................................... 470 .
Wiring Diagram ................................................... 419
. DTC Confirmation Procedure .............................. 470 . F
Diagnostic Procedure .......................................... 420 . Diagnostic Procedure .......................................... 471
.
Removal and Installation ..................................... 421 . Removal and Installation ..................................... 471.
DTC P1137 SWIRL CONTROL VALVE POSITION DTC P1226 TP SENSOR ....................................... 472 . G
SENSOR ................................................................ 422
. Component Description ....................................... 472 .
Component Description ....................................... 422 . On Board Diagnosis Logic ................................... 472 .
CONSULT-II Reference Value in Data Monitor Mode DTC Confirmation Procedure .............................. 472 . H
. 422 Diagnostic Procedure .......................................... 473
.
On Board Diagnosis Logic .................................. 422 . Removal and Installation ..................................... 473.
DTC Confirmation Procedure .............................. 423 . DTC P1229 SENSOR POWER SUPPLY ............... 474 .
I
Wiring Diagram ................................................... 424
. On Board Diagnosis Logic ................................... 474 .
Diagnostic Procedure .......................................... 426 . DTC Confirmation Procedure .............................. 474 .
Removal and Installation ..................................... 429 . Wiring Diagram .................................................... 475
.
DTC P1138 SWIRL CONTROL VALVE ................. 430 . Diagnostic Procedure .......................................... 476
. J
Description .......................................................... 430
. DTC P1271 A/F SENSOR 1 ................................... 479 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 479 .
. 431 CONSULT-II Reference Value in Data Monitor Mode K
On Board Diagnosis Logic .................................. 431 . . 479
DTC Confirmation Procedure .............................. 431 . On Board Diagnosis Logic ................................... 479 .
Wiring Diagram ................................................... 432
. DTC Confirmation Procedure .............................. 479 . L
Diagnostic Procedure .......................................... 434 . Overall Function Check ....................................... 480.
Removal and Installation ..................................... 437 . Wiring Diagram .................................................... 482
.
DTC P1146 HO2S2 ................................................ 438 . Diagnostic Procedure .......................................... 483
.
Component Description ....................................... 438 . Removal and Installation ..................................... 484. M
CONSULT-II Reference Value in Data Monitor Mode DTC P1272 A/F SENSOR 1 ................................... 485 .
. 438 Component Description ....................................... 485 .
On Board Diagnosis Logic .................................. 438 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 439 . . 485
Overall Function Check ....................................... 439 . On Board Diagnosis Logic ................................... 485 .
Wiring Diagram ................................................... 441
. DTC Confirmation Procedure .............................. 485 .
Diagnostic Procedure .......................................... 442 . Overall Function Check ....................................... 486.
Component Inspection ........................................ 444 . Wiring Diagram .................................................... 488
.
Removal and Installation ..................................... 445 . Diagnostic Procedure .......................................... 489
.
DTC P1147 HO2S2 ................................................ 446 . Removal and Installation ..................................... 490.
Component Description ....................................... 446 . DTC P1273 A/F SENSOR 1 ................................... 491 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 491 .
. 446 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic .................................. 446 . . 491
DTC Confirmation Procedure .............................. 447 . On Board Diagnosis Logic ................................... 491 .
Overall Function Check ....................................... 447 . DTC Confirmation Procedure .............................. 491 .
Wiring Diagram ................................................... 449
. Overall Function Check ....................................... 492.
Revision: July 2005 EC-5 2005 Sentra
Wiring Diagram .................................................... 494 . On Board Diagnosis Logic ................................... 535 .
Diagnostic Procedure .......................................... 495 . DTC Confirmation Procedure ............................... 535 .
Removal and Installation ..................................... 497 . Wiring Diagram .................................................... 537
.
DTC P1274 A/F SENSOR 1 ................................... 498 . Diagnostic Procedure ........................................... 538 .
Component Description ....................................... 498 . Component Inspection ......................................... 540 .
CONSULT-II Reference Value in Data Monitor Mode DTC P1564 ASCD STEERING SWITCH ............... 542 .
. 498 Component Description ....................................... 542 .
On Board Diagnosis Logic ................................... 498 . CONSULT-II Reference Value in Data Monitor Mode
DTC Confirmation Procedure .............................. 498 . .542
Overall Function Check ....................................... 499 . On Board Diagnosis Logic ................................... 542 .
Wiring Diagram .................................................... 501 . DTC Confirmation Procedure ............................... 542 .
Diagnostic Procedure .......................................... 502 . Wiring Diagram .................................................... 544
.
Removal and Installation ..................................... 504 . Diagnostic Procedure ........................................... 545 .
DTC P1276 A/F SENSOR 1 ................................... 505 . Component Inspection ......................................... 548 .
Component Description ....................................... 505 . DTC P1572 ASCD BRAKE SWITCH ..................... 549 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 549 .
. 505 CONSULT-II Reference Value in Data Monitor Mode
On Board Diagnosis Logic ................................... 505 . .549
DTC Confirmation Procedure .............................. 505 . On Board Diagnosis Logic ................................... 549 .
Overall Function Check ....................................... 506 . DTC Confirmation Procedure ............................... 550 .
Wiring Diagram .................................................... 508 . Overall Function Check ........................................ 551 .
Diagnostic Procedure .......................................... 509 . Wiring Diagram .................................................... 552
.
Removal and Installation ..................................... 510 . Diagnostic Procedure ........................................... 554 .
DTC P1278 A/F SENSOR 1 ................................... 511 . Component Inspection ......................................... 559 .
Component Description ....................................... 511 . DTC P1574 ASCD VEHICLE SPEED SENSOR .... 561 .
CONSULT-II Reference Value in Data Monitor Mode Component Description ....................................... 561 .
. 511 On Board Diagnosis Logic ................................... 561 .
On Board Diagnosis Logic ................................... 511 . DTC Confirmation Procedure ............................... 561 .
DTC Confirmation Procedure .............................. 512 . Diagnostic Procedure ........................................... 562 .
Overall Function Check ....................................... 512 . DTC P1706 PNP SWITCH ...................................... 563 .
Wiring Diagram .................................................... 514 . Component Description ....................................... 563 .
Diagnostic Procedure .......................................... 515 . CONSULT-II Reference Value in Data Monitor Mode
Removal and Installation ..................................... 518 . .563
DTC P1279 A/F SENSOR 1 ................................... 519 . On Board Diagnosis Logic ................................... 563 .
Component Description ....................................... 519 . DTC Confirmation Procedure ............................... 563 .
CONSULT-II Reference Value in Data Monitor Mode Overall Function Check ........................................ 564 .
. 519 Wiring Diagram .................................................... 565
.
On Board Diagnosis Logic ................................... 519 . Diagnostic Procedure ........................................... 566 .
DTC Confirmation Procedure .............................. 519 . DTC P1805 BRAKE SWITCH ................................ 567 .
Overall Function Check ....................................... 520 . Description ........................................................... 567
.
Wiring Diagram .................................................... 522 . CONSULT-II Reference Value in Data Monitor Mode
Diagnostic Procedure .......................................... 523 . .567
Removal and Installation ..................................... 526 . On Board Diagnosis Logic ................................... 567 .
DTC P1444 EVAP CANISTER PURGE VOLUME DTC Confirmation Procedure ............................... 567 .
CONTROL SOLENOID VALVE .............................. 527 . Wiring Diagram .................................................... 568
.
Description ........................................................... 527
. Diagnostic Procedure ........................................... 569 .
CONSULT-II Reference Value in Data Monitor Mode Component Inspection ......................................... 571 .
. 527 DTC P2122, P2123 APP SENSOR ........................ 573 .
On Board Diagnosis Logic ................................... 528 . Component Description ....................................... 573 .
DTC Confirmation Procedure .............................. 528 . CONSULT-II Reference Value in Data Monitor Mode
Wiring Diagram .................................................... 529 . .573
Diagnostic Procedure .......................................... 531 . On Board Diagnosis Logic ................................... 573 .
Component Inspection ......................................... 534 . DTC Confirmation Procedure ............................... 574 .
Removal and Installation ..................................... 534 . Wiring Diagram .................................................... 575
.
DTC P1446 EVAP CANISTER VENT CONTROL Diagnostic Procedure ........................................... 576 .
VALVE .................................................................... 535
. Component Inspection ......................................... 579 .
Component Description ....................................... 535 . Removal and Installation ...................................... 579 .
CONSULT-II Reference Value in Data Monitor Mode DTC P2127, P2128 APP SENSOR ........................ 580 .
. 535 Component Description ....................................... 580 .
Revision: July 2005 EC-6 2005 Sentra
CONSULT-II Reference Value in Data Monitor Mode Wiring Diagram .................................................... 632 .
. 580 Diagnostic Procedure .......................................... 637 . A
On Board Diagnosis Logic .................................. 580 . ASCD BRAKE SWITCH ........................................ 643 .
DTC Confirmation Procedure .............................. 581 . Component Description ....................................... 643 .
Wiring Diagram ................................................... 582
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