Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 2004-2009 Approved Nissan Quest 2008 EC
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download EC documenatation <<
Text preview - extract from the document
ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
SERVICE INFORMATION ........................... 9
. ON BOARD REFUELING VAPOR RECOV- F
ERY (ORVR) ...................................................... 34
INDEX FOR DTC ................................................ 9
. System Description .................................................34
.
DTC No. Index ......................................................... 9
. Diagnosis Procedure ..............................................34
. G
Component Inspection ............................................36
.
PRECAUTIONS .................................................13
.
Precaution for Supplemental Restraint System POSITIVE CRANKCASE VENTILATION ......... 39
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Description ..............................................................39
.
SIONER" ................................................................ 13
. Component Inspection ............................................39 .
On Board Diagnosis (OBD) System of Engine and
A/T .......................................................................... 13
. NVIS (NISSAN VEHICLE IMMOBILIZER SYS- I
Precaution .............................................................. 13
. TEM-NATS) ....................................................... 41
Description ..............................................................41
.
PREPARATION .................................................17
.
Special Service Tool .............................................. 17
. ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 42 J
Commercial Service Tool ....................................... 18
. Introduction .............................................................42
.
Two Trip Detection Logic ........................................42 .
ENGINE CONTROL SYSTEM ...........................19
. Emission-related Diagnostic Information ................43 . K
Schematic .............................................................. 19
. Malfunction Indicator Lamp (MIL) ...........................59 .
Multiport Fuel Injection (MFI) System .................... 19 . OBD System Operation Chart ................................62 .
Electronic Ignition (EI) System ............................... 22 .
L
Fuel Cut Control (at No Load and High Engine BASIC SERVICE PROCEDURE ....................... 68
Speed) .................................................................... 22
. Basic Inspection .....................................................68
.
Idle Speed and Ignition Timing Check ....................71 .
AIR CONDITIONING CUT CONTROL ..............24
. Procedure After Replacing ECM ............................72 . M
Input/Output Signal Chart ....................................... 24
. VIN Registration .....................................................72
.
System Description ................................................ 24
. Accelerator Pedal Released Position Learning ......73 .
AUTOMATIC SPEED CONTROL DEVICE Throttle Valve Closed Position Learning ................73 . N
Idle Air Volume Learning ........................................73
.
(ASCD) ..............................................................25
.
Fuel Pressure Check ..............................................75
.
System Description ................................................ 25
.
Component Description .......................................... 26
. TROUBLE DIAGNOSIS .................................... 78 O
Trouble Diagnosis Introduction ...............................78 .
CAN COMMUNICATION ...................................27
.
DTC Inspection Priority Chart .................................82 .
System Description ................................................ 27
.
Fail-Safe Chart .......................................................83
. P
EVAPORATIVE EMISSION SYSTEM ...............28
. Symptom Matrix Chart ............................................85.
Description ............................................................. 28
. Engine Control Component Parts Location ............89 .
Component Inspection ........................................... 30 . Vacuum Hose Drawing ...........................................96 .
Removal and Installation ........................................ 32 . Circuit Diagram .......................................................97
.
How to Detect Fuel Vapor Leakage ....................... 32 . ECM Harness Connector Terminal Layout .............99 .
ECM Terminal and Reference Value ......................99 .
Revision: August 2007 EC-1 2008 Quest
CONSULT-III Function (ENGINE) ........................107 . Description ........................................................... 153
.
Generic Scan Tool (GST) Function ......................117 . CONSULT-III Reference Value in Data Monitor
CONSULT-III Reference Value in Data Monitor Mode .................................................................... 153
.
Mode .....................................................................119
. On Board Diagnosis Logic ................................... 153 .
DTC Confirmation Procedure ............................... 153 .
TROUBLE DIAGNOSIS - SPECIFICATION Wiring Diagram .................................................... 155 .
VALUE ............................................................ 122
. Diagnosis Procedure ............................................ 158 .
Description ............................................................122
. Component Inspection ......................................... 160 .
Testing Condition ..................................................122
. Removal and Installation ...................................... 160 .
Inspection Procedure ............................................122 .
Diagnosis Procedure ............................................123 . DTC P0075, P0081 IVT CONTROL SOLE-
NOID VALVE ................................................... 161
.
TROUBLE DIAGNOSIS FOR INTERMITTENT Component Description ....................................... 161 .
INCIDENT ....................................................... 130
. CONSULT-III Reference Value in Data Monitor
Description ............................................................130
. Mode .................................................................... 161
.
Diagnosis Procedure ............................................130 . On Board Diagnosis Logic ................................... 161 .
DTC Confirmation Procedure ............................... 161 .
POWER SUPPLY AND GROUND CIRCUIT .. 131
. Wiring Diagram .................................................... 162 .
Wiring Diagram .....................................................131
.
Diagnosis Procedure ............................................ 165 .
Diagnosis Procedure ............................................134
.
Component Inspection ......................................... 166 .
Ground Inspection ................................................138
.
Removal and Installation ...................................... 167 .
DTC U1000, U1001 CAN COMMUNICATION DTC P0101 MAF SENSOR ............................. 168
.
LINE ................................................................ 139
. Component Description ....................................... 168 .
Description ............................................................139
. CONSULT-III Reference Value in Data Monitor
On Board Diagnosis Logic ....................................139 . Mode .................................................................... 168
.
DTC Confirmation Procedure ...............................139 . On Board Diagnosis Logic ................................... 168 .
Wiring Diagram .....................................................140
. DTC Confirmation Procedure ............................... 168 .
Diagnosis Procedure ............................................140 . Overall Function Check ........................................ 169 .
DTC U1010 CAN COMMUNICATION ............ 141
. Wiring Diagram .................................................... 171 .
Description ............................................................141
. Diagnosis Procedure ............................................ 172 .
On Board Diagnosis Logic ....................................141 . Component Inspection ......................................... 175 .
DTC Confirmation Procedure ...............................141 . Removal and Installation ...................................... 176 .
Diagnosis Procedure ............................................141 . DTC P0102, P0103 MAF SENSOR ................. 177
.
DTC P0011, P0021 IVT CONTROL ................ 142
. Component Description ....................................... 177 .
Description ............................................................142
. CONSULT-III Reference Value in Data Monitor
Mode .................................................................... 177
.
CONSULT-III Reference Value in Data Monitor
Mode .....................................................................142
. On Board Diagnosis Logic ................................... 177 .
On Board Diagnosis Logic ....................................143 . DTC Confirmation Procedure ............................... 177 .
Wiring Diagram .................................................... 179 .
DTC Confirmation Procedure ...............................143 .
Diagnosis Procedure ............................................ 180 .
Diagnosis Procedure ............................................144 .
Component Inspection ......................................... 182 .
Component Inspection ..........................................145 .
Removal and Installation ...................................... 183 .
Removal and Installation ......................................145 .
DTC P0031, P0032, P0051, P0052 A/F SEN- DTC P0112, P0113 IAT SENSOR ................... 184
.
Component Description ....................................... 184 .
SOR 1 HEATER .............................................. 146
.
On Board Diagnosis Logic ................................... 184 .
Description ............................................................146
.
DTC Confirmation Procedure ............................... 184 .
CONSULT-III Reference Value in Data Monitor
Wiring Diagram .................................................... 185
.
Mode .....................................................................146
.
Diagnosis Procedure ............................................ 185
.
On Board Diagnosis Logic ....................................146 .
Component Inspection ......................................... 187.
DTC Confirmation Procedure ...............................146 .
Removal and Installation ...................................... 187
.
Wiring Diagram .....................................................147 .
Diagnosis Procedure ............................................150 . DTC P0117, P0118 ECT SENSOR .................. 188
.
Component Inspection ..........................................152 . Component Description ....................................... 188 .
Removal and Installation ......................................152 . On Board Diagnosis Logic ................................... 188 .
DTC Confirmation Procedure ............................... 189 .
DTC P0037, P0038, P0057, P0058 HO2S2
Wiring Diagram .................................................... 190
.
HEATER .......................................................... 153
. Diagnosis Procedure ............................................ 190
.
Revision: August 2007 EC-2 2008 Quest
Component Inspection ......................................... 192
. CONSULT-III Reference Value in Data Monitor
Removal and Installation ...................................... 192
. Mode ..................................................................... 224
. A
On Board Diagnosis Logic .................................... 224 .
DTC P0122, P0123 TP SENSOR .................... 193
. DTC Confirmation Procedure ............................... 224 .
Component Description ........................................ 193 . Wiring Diagram ..................................................... 226.
CONSULT-III Reference Value in Data Monitor EC
Diagnosis Procedure ............................................ 229 .
Mode .................................................................... 193
. Removal and Installation ...................................... 231 .
On Board Diagnosis Logic ................................... 193 .
DTC Confirmation Procedure ............................... 193 . DTC P0133, P0153 A/F SENSOR 1 ................ 232 C
Wiring Diagram .................................................... 194. Component Description ........................................ 232 .
Diagnosis Procedure ............................................ 195 . CONSULT-III Reference Value in Data Monitor
Component Inspection ......................................... 198 . Mode ..................................................................... 232
. D
Removal and Installation ...................................... 198 . On Board Diagnosis Logic .................................... 232 .
DTC Confirmation Procedure ............................... 232 .
DTC P0125 ECT SENSOR .............................. 199
. Wiring Diagram ..................................................... 234.
Component Description ........................................ 199
. E
Diagnosis Procedure ............................................ 237 .
On Board Diagnosis Logic ................................... 199
. Removal and Installation ...................................... 240 .
DTC Confirmation Procedure ............................... 199.
Diagnosis Procedure ............................................ 200
. DTC P0137, P0157 HO2S2 ............................. 241 F
Component Inspection ......................................... 201
. Component Description ........................................ 241 .
Removal and Installation ...................................... 201
. CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 241
.
DTC P0127 IAT SENSOR ............................... 202
. G
On Board Diagnosis Logic .................................... 241 .
Component Description ........................................ 202
. DTC Confirmation Procedure ............................... 241 .
On Board Diagnosis Logic ................................... 202
. Overall Function Check ........................................ 242 .
DTC Confirmation Procedure ............................... 202. Wiring Diagram ..................................................... 243. H
Diagnosis Procedure ............................................ 203
. Diagnosis Procedure ............................................ 246 .
Component Inspection ......................................... 204
. Component Inspection .......................................... 248 .
Removal and Installation ...................................... 204
. Removal and Installation ...................................... 249 . I
DTC P0128 THERMOSTAT FUNCTION ......... 205
. DTC P0138, P0158 HO2S2 ............................. 250
On Board Diagnosis Logic ................................... 205
. Component Description ........................................ 250 .
DTC Confirmation Procedure ............................... 205. J
CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 205
. Mode ..................................................................... 250
.
Component Inspection ......................................... 205
. On Board Diagnosis Logic .................................... 250 .
Removal and Installation ...................................... 206
. DTC Confirmation Procedure ............................... 251 . K
Overall Function Check ........................................ 252 .
DTC P0130, P0150 A/F SENSOR 1 ................ 207
.
Wiring Diagram ..................................................... 253.
Component Description ........................................ 207 .
Diagnosis Procedure ............................................ 256 . L
CONSULT-III Reference Value in Data Monitor
Component Inspection .......................................... 260 .
Mode .................................................................... 207
.
Removal and Installation ...................................... 261 .
On Board Diagnosis Logic ................................... 207 .
DTC Confirmation Procedure ............................... 207 . DTC P0139, P0159 HO2S2 ............................. 262 M
Overall Function Check ........................................ 208 . Component Description ........................................ 262 .
Wiring Diagram .................................................... 210. CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 213 . Mode ..................................................................... 262
. N
Removal and Installation ...................................... 215 . On Board Diagnosis Logic .................................... 262 .
DTC Confirmation Procedure ............................... 262 .
DTC P0131, P0151 A/F SENSOR 1 ................ 216
.
Overall Function Check ........................................ 263 . O
Component Description ........................................ 216 .
Wiring Diagram ..................................................... 264.
CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 267 .
Mode .................................................................... 216
.
Component Inspection .......................................... 269 .
On Board Diagnosis Logic ................................... 216 . P
Removal and Installation ...................................... 270 .
DTC Confirmation Procedure ............................... 216 .
Wiring Diagram .................................................... 218. DTC P0171, P0174 FUEL INJECTION SYS-
Diagnosis Procedure ............................................ 221 . TEM FUNCTION .............................................. 271
Removal and Installation ...................................... 223 . On Board Diagnosis Logic .................................... 271 .
DTC P0132, P0152 A/F SENSOR 1 ................ 224
. DTC Confirmation Procedure ............................... 271 .
Wiring Diagram ..................................................... 273
.
Component Description ........................................ 224
.
Diagnosis Procedure ............................................ 276
.
Revision: August 2007 EC-3 2008 Quest
DTC P0172, P0175 FUEL INJECTION SYS- Component Inspection ......................................... 324
.
TEM FUNCTION ............................................. 281
. Removal and Installation ...................................... 324
.
On Board Diagnosis Logic ....................................281 .
DTC Confirmation Procedure ...............................281 .
DTC P0340, P0345 CMP SENSOR (PHASE) .. 325
Component Description ....................................... 325 .
Wiring Diagram .....................................................283
.
On Board Diagnosis Logic ................................... 325 .
Diagnosis Procedure ............................................286
.
DTC Confirmation Procedure ............................... 325 .
DTC P0181 FTT SENSOR .............................. 291
. Wiring Diagram .................................................... 326
.
Component Description ........................................291 . Diagnosis Procedure ............................................ 329
.
On Board Diagnosis Logic ....................................291 . Component Inspection ......................................... 332.
DTC Confirmation Procedure ...............................291 . Removal and Installation ...................................... 332
.
Wiring Diagram .....................................................292
.
Diagnosis Procedure ............................................293
.
DTC P0400 EGR FUNCTION .......................... 333
.
Description ........................................................... 333
.
Component Inspection ..........................................294.
CONSULT-III Reference Value in Data Monitor
Removal and Installation ......................................295.
Mode .................................................................... 334
.
DTC P0182, P0183 FTT SENSOR ................. 296
. On Board Diagnosis Logic ................................... 335 .
Component Description ........................................296 . DTC Confirmation Procedure ............................... 335 .
On Board Diagnosis Logic ....................................296 . Wiring Diagram .................................................... 337 .
DTC Confirmation Procedure ...............................296 . Diagnosis Procedure ............................................ 338 .
Wiring Diagram .....................................................297
.
Diagnosis Procedure ............................................297
.
DTC P0403 EGR VOLUME CONTROL
Component Inspection ..........................................299. VALVE ............................................................. 341
.
Removal and Installation ......................................300. Description ........................................................... 341
.
CONSULT-III Reference Value in Data Monitor
DTC P0222, P0223 TP SENSOR ................... 301
. Mode .................................................................... 342
.
Component Description ........................................301 . On Board Diagnosis Logic ................................... 342 .
CONSULT-III Reference Value in Data Monitor DTC Confirmation Procedure ............................... 342 .
Mode .....................................................................301
. Wiring Diagram .................................................... 343 .
On Board Diagnosis Logic ....................................301 . Diagnosis Procedure ............................................ 344 .
DTC Confirmation Procedure ...............................301 . Component Inspection ......................................... 345 .
Wiring Diagram .....................................................302 . Removal and Installation ...................................... 346 .
Diagnosis Procedure ............................................303 .
Component Inspection ..........................................306 . DTC P0405, P0406 EGRT SENSOR ............... 347
.
Removal and Installation ......................................306 . Component Description ....................................... 347 .
On Board Diagnosis Logic ................................... 347 .
DTC P0300, P0301, P0302, P0303, P0304, DTC Confirmation Procedure ............................... 347 .
P0305, P0306 MULTIPLE CYLINDER MIS- Wiring Diagram .................................................... 350
.
FIRE, NO. 1 - 6 CYLINDER MISFIRE ............. 307
. Diagnosis Procedure ............................................ 350
.
On Board Diagnosis Logic ....................................307
. Component Inspection ......................................... 352.
DTC Confirmation Procedure ...............................307 . Removal and Installation ...................................... 353
.
Diagnosis Procedure ............................................308
.
DTC P0420, P0430 THREE WAY CATALYST
DTC P0327, P0328 KS ................................... 314
. FUNCTION ....................................................... 354
.
Component Description ........................................314 . On Board Diagnosis Logic ................................... 354
.
On Board Diagnosis Logic ....................................314 . DTC Confirmation Procedure ............................... 354 .
DTC Confirmation Procedure ...............................314 . Overall Function Check ........................................ 355
.
Wiring Diagram .....................................................315
. Diagnosis Procedure ............................................ 355
.
Diagnosis Procedure ............................................316
.
Component Inspection ..........................................318.
DTC P0441 EVAP CONTROL SYSTEM ......... 359
.
System Description .............................................. 359
.
Removal and Installation ......................................318.
On Board Diagnosis Logic ................................... 359.
DTC P0335 CKP SENSOR (POS) .................. 319
. DTC Confirmation Procedure ............................... 359 .
Component Description ........................................319 . Overall Function Check ........................................ 360
.
CONSULT-III Reference Value in Data Monitor Diagnosis Procedure ............................................ 361
.
Mode .....................................................................319
.
On Board Diagnosis Logic ....................................319 .
DTC P0442 EVAP CONTROL SYSTEM ......... 364
.
DTC Confirmation Procedure ...............................319 . On Board Diagnosis Logic ................................... 364
.
Wiring Diagram .....................................................320 . DTC Confirmation Procedure ............................... 365 .
Diagnosis Procedure ............................................321 . Diagnosis Procedure ............................................ 365
.
Revision: August 2007 EC-4 2008 Quest
DTC P0443 EVAP CANISTER PURGE VOL- CONSULT-III Reference Value in Data Monitor
UME CONTROL SOLENOID VALVE ............. 371
. Mode ..................................................................... 399
. A
Description ........................................................... 371
. On Board Diagnosis Logic .................................... 399 .
CONSULT-III Reference Value in Data Monitor DTC Confirmation Procedure ............................... 399 .
Mode .................................................................... 371
. Wiring Diagram ..................................................... 401. EC
On Board Diagnosis Logic ................................... 372 . Diagnosis Procedure ............................................ 402 .
DTC Confirmation Procedure ............................... 372 . Component Inspection .......................................... 404 .
Wiring Diagram .................................................... 373.
Diagnosis Procedure ............................................ 374 .
DTC P0453 EVAP CONTROL SYSTEM C
Component Inspection ......................................... 377 . PRESSURE SENSOR ..................................... 405
Removal and Installation ...................................... 378 . Component Description ........................................ 405 .
CONSULT-III Reference Value in Data Monitor D
DTC P0444, P0445 EVAP CANISTER PURGE Mode ..................................................................... 405
.
VOLUME CONTROL SOLENOID VALVE ...... 379
. On Board Diagnosis Logic .................................... 405 .
Description ........................................................... 379
. DTC Confirmation Procedure ............................... 405 .
E
CONSULT-III Reference Value in Data Monitor Wiring Diagram ..................................................... 407.
Mode .................................................................... 379
. Diagnosis Procedure ............................................ 408 .
On Board Diagnosis Logic ................................... 380 . Component Inspection .......................................... 411 .
DTC Confirmation Procedure ............................... 380 . F
Wiring Diagram .................................................... 381.
DTC P0455 EVAP CONTROL SYSTEM ......... 412
Diagnosis Procedure ............................................ 382 . On Board Diagnosis Logic .................................... 412
.
Component Inspection ......................................... 384 . DTC Confirmation Procedure ............................... 412. G
Removal and Installation ...................................... 384 . Diagnosis Procedure ............................................ 413
.
DTC P0447 EVAP CANISTER VENT CON- DTC P0456 EVAP CONTROL SYSTEM ......... 418
On Board Diagnosis Logic .................................... 418
. H
TROL VALVE .................................................. 385
.
DTC Confirmation Procedure ............................... 419.
Component Description ........................................ 385 .
Overall Function Check ........................................ 419
.
CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 420
. I
Mode .................................................................... 385
.
On Board Diagnosis Logic ................................... 385 . DTC P0460 FUEL LEVEL SENSOR ............... 426
DTC Confirmation Procedure ............................... 385 . Component Description ........................................ 426
.
Wiring Diagram .................................................... 386. On Board Diagnosis Logic .................................... 426
. J
Diagnosis Procedure ............................................ 387 . DTC Confirmation Procedure ............................... 426.
Component Inspection ......................................... 389 . Diagnosis Procedure ............................................ 426
.
Removal and Installation ...................................... 427
. K
DTC P0448 EVAP CANISTER VENT CON-
TROL VALVE .................................................. 390
. DTC P0461 FUEL LEVEL SENSOR ............... 428
Component Description ........................................ 390 . Component Description ........................................ 428
.
CONSULT-III Reference Value in Data Monitor L
On Board Diagnosis Logic .................................... 428
.
Mode .................................................................... 390
. Overall Function Check ........................................ 428
.
On Board Diagnosis Logic ................................... 390 . Diagnosis Procedure ............................................ 429
.
DTC Confirmation Procedure ............................... 390 . Removal and Installation ...................................... 429
. M
Wiring Diagram .................................................... 392.
Diagnosis Procedure ............................................ 393 . DTC P0462, P0463 FUEL LEVEL SENSOR .. 430
Component Inspection ......................................... 394 . Component Description ........................................ 430
.
N
On Board Diagnosis Logic .................................... 430
.
DTC P0451 EVAP CONTROL SYSTEM DTC Confirmation Procedure ............................... 430.
PRESSURE SENSOR ..................................... 396
. Diagnosis Procedure ............................................ 430
.
Component Description ........................................ 396 . Removal and Installation ...................................... 431
. O
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... 396
. DTC P0500 VSS .............................................. 432
On Board Diagnosis Logic ................................... 396 . Description ............................................................ 432
. P
DTC Confirmation Procedure ............................... 396 . On Board Diagnosis Logic .................................... 432 .
Diagnosis Procedure ............................................ 397 . DTC Confirmation Procedure ............................... 432 .
Component Inspection ......................................... 398 . Overall Function Check ........................................ 433 .
Diagnosis Procedure ............................................ 433 .
DTC P0452 EVAP CONTROL SYSTEM
PRESSURE SENSOR ..................................... 399
. DTC P0506 ISC SYSTEM .◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo