Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 2004-2009 Approved Nissan Quest 2009 EC
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ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
SERVICE INFORMATION .......................... 10
. AUTOMATIC SPEED CONTROL DEVICE F
(ASCD) .............................................................. 30
INDEX FOR DTC ...............................................10
. System Description .................................................30
.
U0101 - U1001 ....................................................... 10
. Component Description ..........................................31
. G
P0011 - P0081 ....................................................... 10
.
P0101 - P0128 ....................................................... 10
. CAN COMMUNICATION ................................... 32
P0130 - P0159 ....................................................... 11
. System Description .................................................32
.
H
P0171 - P0223 ....................................................... 11
.
P0300 - P0306 ....................................................... 12
. EVAPORATIVE EMISSION SYSTEM ............... 33
P0327 - P0430 ....................................................... 12
. Description ..............................................................33
.
P0441 - P0456 ....................................................... 13
. Component Inspection ............................................35 . I
P0460 - P0643 ....................................................... 13
. Removal and Installation ........................................37 .
P0705 - P0744 ....................................................... 14
. How to Detect Fuel Vapor Leakage ........................37 .
P0745 - P0882 ....................................................... 14
. J
ON BOARD REFUELING VAPOR RECOV-
P1148 - P1574 ....................................................... 15
.
P1610 - P1615 ....................................................... 15
.
ERY (ORVR) ...................................................... 39
System Description .................................................39
.
P1800 - P2A03 ....................................................... 15
.
Diagnosis Procedure ..............................................39
. K
PRECAUTIONS .................................................17
. Component Inspection ............................................41
.
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
POSITIVE CRANKCASE VENTILATION ......... 44
L
Description ..............................................................44
.
SIONER" ................................................................ 17
.
Component Inspection ............................................44 .
On Board Diagnosis (OBD) System of Engine and
A/T .......................................................................... 17
. NVIS (NISSAN VEHICLE IMMOBILIZER SYS- M
Precaution .............................................................. 18
. TEM-NATS) ....................................................... 46
PREPARATION .................................................21
. Description ..............................................................46
.
Special Service Tool .............................................. 21
. N
ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 47
Commercial Service Tool ....................................... 22
.
Introduction .............................................................47
.
ENGINE CONTROL SYSTEM ...........................24
. Two Trip Detection Logic ........................................47 .
Emission-related Diagnostic Information ................48 . O
Schematic .............................................................. 24
.
Multiport Fuel Injection (MFI) System .................... 24 . Malfunction Indicator Lamp (MIL) ...........................65 .
Electronic Ignition (EI) System ............................... 27 . OBD System Operation Chart ................................68 .
Fuel Cut Control (at No Load and High Engine P
BASIC SERVICE PROCEDURE ....................... 74
Speed) .................................................................... 27
.
Basic Inspection .....................................................74
.
AIR CONDITIONING CUT CONTROL ..............29
. Idle Speed and Ignition Timing Check ....................77 .
Input/Output Signal Chart ....................................... 29
. Procedure After Replacing ECM ............................78 .
System Description ................................................ 29
. VIN Registration .....................................................78
.
Accelerator Pedal Released Position Learning ......79 .
Throttle Valve Closed Position Learning ................79 .
Revision: October 2008 EC-1 2009 Quest
Idle Air Volume Learning ....................................... 79
. DTC Confirmation Procedure ............................... 153 .
Fuel Pressure Check ............................................. 81
. Diagnosis Procedure ............................................ 154
.
Component Inspection ......................................... 155
.
TROUBLE DIAGNOSIS .................................... 84
. Removal and Installation ...................................... 155
.
Trouble Diagnosis Introduction .............................. 84 .
DTC Inspection Priority Chart ................................ 88 . DTC P0031, P0032, P0051, P0052 A/F SEN-
Fail-Safe Chart ...................................................... 89
. SOR 1 HEATER ............................................... 156
.
Symptom Matrix Chart ........................................... 91 . Description ........................................................... 156
.
Engine Control Component Parts Location ........... 95 . CONSULT-III Reference Value in Data Monitor
Vacuum Hose Drawing .........................................102 . Mode .................................................................... 156
.
Circuit Diagram .....................................................103. On Board Diagnosis Logic ................................... 156 .
ECM Harness Connector Terminal Layout ...........105 . DTC Confirmation Procedure ............................... 156 .
ECM Terminal and Reference Value ....................105 . Wiring Diagram .................................................... 157 .
CONSULT-III Function (ENGINE) ........................113 . Diagnosis Procedure ............................................ 160 .
Generic Scan Tool (GST) Function ......................123 . Component Inspection ......................................... 162 .
CONSULT-III Reference Value in Data Monitor Removal and Installation ...................................... 162 .
Mode .....................................................................125
.
DTC P0037, P0038, P0057, P0058 HO2S2
TROUBLE DIAGNOSIS - SPECIFICATION HEATER .......................................................... 163
.
VALUE ............................................................ 129
. Description ........................................................... 163
.
Description ............................................................129
. CONSULT-III Reference Value in Data Monitor
Testing Condition ..................................................129
. Mode .................................................................... 163
.
Inspection Procedure ............................................129 . On Board Diagnosis Logic ................................... 163 .
Diagnosis Procedure ............................................130 . DTC Confirmation Procedure ............................... 163 .
Wiring Diagram .................................................... 165 .
TROUBLE DIAGNOSIS FOR INTERMITTENT Diagnosis Procedure ............................................ 168 .
INCIDENT ....................................................... 137
. Component Inspection ......................................... 170 .
Description ............................................................137
. Removal and Installation ...................................... 170 .
Diagnosis Procedure ............................................137 .
DTC P0075, P0081 IVT CONTROL SOLE-
POWER SUPPLY AND GROUND CIRCUIT .. 138
. NOID VALVE ................................................... 171
.
Wiring Diagram .....................................................138
. Component Description ....................................... 171 .
Diagnosis Procedure ............................................141
. CONSULT-III Reference Value in Data Monitor
Ground Inspection ................................................145
. Mode .................................................................... 171
.
DTC U0101 CAN COMMUNICATION LINE ... 146
. On Board Diagnosis Logic ................................... 171 .
DTC Confirmation Procedure ............................... 171 .
Description ............................................................146
.
On Board Diagnosis Logic ....................................146 . Wiring Diagram .................................................... 172 .
DTC Confirmation Procedure ...............................146 . Diagnosis Procedure ............................................ 175 .
Wiring Diagram .....................................................147
. Component Inspection ......................................... 176 .
Removal and Installation ...................................... 177 .
Diagnosis Procedure ............................................147 .
DTC U0164 CAN COMMUNICATION LINE ... 148
. DTC P0101 MAF SENSOR ............................. 178
.
Component Description ....................................... 178 .
Description ............................................................148
.
CONSULT-III Reference Value in Data Monitor
On Board Diagnosis Logic ....................................148 .
Mode .................................................................... 178
.
DTC Confirmation Procedure ...............................148 .
On Board Diagnosis Logic ................................... 178 .
Wiring Diagram .....................................................149
.
DTC Confirmation Procedure ............................... 178 .
Diagnosis Procedure ............................................149 .
Overall Function Check ........................................ 179 .
DTC U1001 CAN COMMUNICATION LINE ... 150
. Wiring Diagram .................................................... 181 .
Description ............................................................150
. Diagnosis Procedure ............................................ 182 .
On Board Diagnosis Logic ....................................150 . Component Inspection ......................................... 185 .
DTC Confirmation Procedure ...............................150 . Removal and Installation ...................................... 186 .
Wiring Diagram .....................................................151
.
Diagnosis Procedure ............................................151 .
DTC P0102, P0103 MAF SENSOR ................. 187
.
Component Description ....................................... 187 .
DTC P0011, P0021 IVT CONTROL ................ 152
. CONSULT-III Reference Value in Data Monitor
Description ............................................................152
. Mode .................................................................... 187
.
CONSULT-III Reference Value in Data Monitor On Board Diagnosis Logic ................................... 187 .
Mode .....................................................................152
. DTC Confirmation Procedure ............................... 187 .
On Board Diagnosis Logic ....................................153 . Wiring Diagram .................................................... 189 .
Revision: October 2008 EC-2 2009 Quest
Diagnosis Procedure ............................................ 190
. Diagnosis Procedure ............................................ 218
.
Component Inspection ......................................... 192
. Component Inspection .......................................... 219
. A
Removal and Installation ...................................... 193
. Removal and Installation ...................................... 219
.
DTC P0112, P0113 IAT SENSOR ................... 194
. DTC P0130, P0150 A/F SENSOR 1 ................ 220
Component Description ........................................ 194
. Component Description ........................................ 220 . EC
On Board Diagnosis Logic ................................... 194 . CONSULT-III Reference Value in Data Monitor
DTC Confirmation Procedure ............................... 194 . Mode ..................................................................... 220
.
Wiring Diagram .................................................... 195
. On Board Diagnosis Logic .................................... 220 . C
Diagnosis Procedure ............................................ 195
. DTC Confirmation Procedure ............................... 220 .
Component Inspection ......................................... 197
. Overall Function Check ........................................ 221 .
Removal and Installation ...................................... 197
. Wiring Diagram ..................................................... 223. D
Diagnosis Procedure ............................................ 226 .
DTC P0116 ECT SENSOR .............................. 198
. Removal and Installation ...................................... 228 .
Component Description ........................................ 198
.
On Board Diagnosis Logic ................................... 198
. DTC P0131, P0151 A/F SENSOR 1 ................ 229 E
DTC Confirmation Procedure ............................... 198. Component Description ........................................ 229 .
Diagnosis Procedure ............................................ 199
. CONSULT-III Reference Value in Data Monitor
Component Inspection ......................................... 200
. Mode ..................................................................... 229
. F
Removal and Installation ...................................... 200
. On Board Diagnosis Logic .................................... 229 .
DTC Confirmation Procedure ............................... 229 .
DTC P0117, P0118 ECT SENSOR ................. 201
. Wiring Diagram ..................................................... 231.
Component Description ........................................ 201
. G
Diagnosis Procedure ............................................ 234 .
On Board Diagnosis Logic ................................... 201 . Removal and Installation ...................................... 236 .
DTC Confirmation Procedure ............................... 202 .
Wiring Diagram .................................................... 203
. DTC P0132, P0152 A/F SENSOR 1 ................ 237 H
Diagnosis Procedure ............................................ 203
. Component Description ........................................ 237 .
Component Inspection ......................................... 205
. CONSULT-III Reference Value in Data Monitor
Removal and Installation ...................................... 205
. Mode ..................................................................... 237
. I
On Board Diagnosis Logic .................................... 237 .
DTC P0122, P0123 TP SENSOR .................... 206
. DTC Confirmation Procedure ............................... 237 .
Component Description ........................................ 206 . Wiring Diagram ..................................................... 239.
CONSULT-III Reference Value in Data Monitor J
Diagnosis Procedure ............................................ 242 .
Mode .................................................................... 206
. Removal and Installation ...................................... 244 .
On Board Diagnosis Logic ................................... 206 .
DTC Confirmation Procedure ............................... 206 . DTC P0133, P0153 A/F SENSOR 1 ................ 245 K
Wiring Diagram .................................................... 207. Component Description ........................................ 245 .
Diagnosis Procedure ............................................ 208 . CONSULT-III Reference Value in Data Monitor
Component Inspection ......................................... 211 . Mode ..................................................................... 245
.
L
Removal and Installation ...................................... 211 . On Board Diagnosis Logic .................................... 245 .
DTC Confirmation Procedure ............................... 245 .
DTC P0125 ECT SENSOR .............................. 212
. Wiring Diagram ..................................................... 247.
Component Description ........................................ 212
. Diagnosis Procedure ............................................ 250 . M
On Board Diagnosis Logic ................................... 212
. Removal and Installation ...................................... 253 .
DTC Confirmation Procedure ............................... 212.
Diagnosis Procedure ............................................ 213
. DTC P0137, P0157 HO2S2 ............................. 254 N
Component Inspection ......................................... 214
. Component Description ........................................ 254 .
Removal and Installation ...................................... 214
. CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 254
.
DTC P0127 IAT SENSOR ............................... 215
. On Board Diagnosis Logic .................................... 254 . O
Component Description ........................................ 215
. DTC Confirmation Procedure ............................... 254 .
On Board Diagnosis Logic ................................... 215
. Overall Function Check ........................................ 255 .
DTC Confirmation Procedure ............................... 215. Wiring Diagram ..................................................... 256. P
Diagnosis Procedure ............................................ 216
. Diagnosis Procedure ............................................ 259 .
Component Inspection ......................................... 217
. Component Inspection .......................................... 261 .
Removal and Installation ...................................... 217
. Removal and Installation ...................................... 262 .
DTC P0128 THERMOSTAT FUNCTION ......... 218
. DTC P0138, P0158 HO2S2 ............................. 263
On Board Diagnosis Logic ................................... 218
. Component Description ........................................ 263
.
DTC Confirmation Procedure ............................... 218
.
Revision: October 2008 EC-3 2009 Quest
CONSULT-III Reference Value in Data Monitor Wiring Diagram .................................................... 315
.
Mode .....................................................................263
. Diagnosis Procedure ............................................ 316
.
On Board Diagnosis Logic ....................................263 . Component Inspection ......................................... 319.
DTC Confirmation Procedure ...............................264 . Removal and Installation ...................................... 319
.
Overall Function Check ........................................265 .
Wiring Diagram .....................................................266 . DTC P0300, P0301, P0302, P0303, P0304,
Diagnosis Procedure ............................................269 . P0305, P0306 MULTIPLE CYLINDER MIS-
Component Inspection ..........................................273 . FIRE, NO. 1 - 6 CYLINDER MISFIRE ............. 320
.
Removal and Installation ......................................274 . On Board Diagnosis Logic ................................... 320
.
DTC Confirmation Procedure ............................... 320 .
DTC P0139, P0159 HO2S2 ............................ 275
. Diagnosis Procedure ............................................ 321
.
Component Description ........................................275 .
CONSULT-III Reference Value in Data Monitor DTC P0327, P0328 KS .................................... 327
.
Mode .....................................................................275
. Component Description ....................................... 327 .
On Board Diagnosis Logic ....................................275 . On Board Diagnosis Logic ................................... 327 .
DTC Confirmation Procedure ...............................275 . DTC Confirmation Procedure ............................... 327 .
Overall Function Check ........................................276 . Wiring Diagram .................................................... 328
.
Wiring Diagram .....................................................277 . Diagnosis Procedure ............................................ 329
.
Diagnosis Procedure ............................................280 . Component Inspection ......................................... 331.
Component Inspection ..........................................282 . Removal and Installation ...................................... 331
.
Removal and Installation ......................................283 .
DTC P0335 CKP SENSOR (POS) ................... 332
.
DTC P0171, P0174 FUEL INJECTION SYS- Component Description ....................................... 332 .
TEM FUNCTION ............................................. 284
. CONSULT-III Reference Value in Data Monitor
On Board Diagnosis Logic ....................................284 . Mode .................................................................... 332
.
DTC Confirmation Procedure ...............................284 . On Board Diagnosis Logic ................................... 332 .
Wiring Diagram .....................................................286
. DTC Confirmation Procedure ............................... 332 .
Diagnosis Procedure ............................................289
. Wiring Diagram .................................................... 333 .
Diagnosis Procedure ............................................ 334 .
DTC P0172, P0175 FUEL INJECTION SYS- Component Inspection ......................................... 337 .
TEM FUNCTION ............................................. 294
. Removal and Installation ...................................... 337 .
On Board Diagnosis Logic ....................................294 .
DTC Confirmation Procedure ...............................294 . DTC P0340, P0345 CMP SENSOR (PHASE) .. 338
Wiring Diagram .....................................................296
. Component Description ....................................... 338 .
Diagnosis Procedure ............................................299
. On Board Diagnosis Logic ................................... 338 .
DTC Confirmation Procedure ............................... 338 .
DTC P0181 FTT SENSOR .............................. 304
. Wiring Diagram .................................................... 339
.
Component Description ........................................304 . Diagnosis Procedure ............................................ 342
.
On Board Diagnosis Logic ....................................304 . Component Inspection ......................................... 345.
DTC Confirmation Procedure ...............................304 . Removal and Installation ...................................... 345
.
Wiring Diagram .....................................................305
.
Diagnosis Procedure ............................................306
. DTC P0400 EGR FUNCTION .......................... 346
.
Component Inspection ..........................................307. Description ........................................................... 346
.
Removal and Installation ......................................308. CONSULT-III Reference Value in Data Monitor
Mode .................................................................... 347
.
DTC P0182, P0183 FTT SENSOR ................. 309
. On Board Diagnosis Logic ................................... 348 .
Component Description ........................................309 . DTC Confirmation Procedure ............................... 348 .
On Board Diagnosis Logic ....................................309 . Wiring Diagram .................................................... 350 .
DTC Confirmation Procedure ...............................309 . Diagnosis Procedure ............................................ 351 .
Wiring Diagram .....................................................310
.
Diagnosis Procedure ............................................310
. DTC P0403 EGR VOLUME CONTROL
Component Inspection ..........................................312. VALVE ............................................................. 354
.
Removal and Installation ......................................313. Description ........................................................... 354
.
CONSULT-III Reference Value in Data Monitor
DTC P0222, P0223 TP SENSOR ................... 314
. Mode .................................................................... 355
.
Component Description ........................................314 . On Board Diagnosis Logic ................................... 355 .
CONSULT-III Reference Value in Data Monitor DTC Confirmation Procedure ............................... 355 .
Mode .....................................................................314
. Wiring Diagram .................................................... 356 .
On Board Diagnosis Logic ....................................314 . Diagnosis Procedure ............................................ 357 .
DTC Confirmation Procedure ...............................314 . Component Inspection ......................................... 358 .
Revision: October 2008 EC-4 2009 Quest
Removal and Installation ...................................... 359
. DTC Confirmation Procedure ............................... 398 .
Wiring Diagram ..................................................... 399
. A
DTC P0405, P0406 EGRT SENSOR ............... 360
. Diagnosis Procedure ............................................ 400
.
Component Description ........................................ 360
. Component Inspection .......................................... 402
.
On Board Diagnosis Logic ................................... 360 .
DTC Confirmation Procedure ............................... 360 . DTC P0448 EVAP CANISTER VENT CON- EC
Wiring Diagram .................................................... 363
. TROL VALVE .................................................. 403
Diagnosis Procedure ............................................ 363
. Component Description ........................................ 403 .
Component Inspection ......................................... 365
. CONSULT-III Reference Value in Data Monitor C
Removal and Installation ...................................... 366
. Mode ..................................................................... 403
.
On Board Diagnosis Logic .................................... 403 .
DTC P0420, P0430 THREE WAY CATALYST DTC Confirmation Procedure ............................... 403 . D
FUNCTION ...................................................... 367
. Wiring Diagram ..................................................... 405.
On Board Diagnosis Logic ................................... 367
. Diagnosis Procedure ............................................ 406 .
DTC Confirmation Procedure ............................... 367. Component Inspection .......................................... 407 .
Overall Function Check ........................................ 368
. E
Diagnosis Procedure ............................................ 368
. DTC P0451 EVAP CONTROL SYSTEM
PRESSURE SENSOR ..................................... 409
DTC P0441 EVAP CONTROL SYSTEM ......... 372
. Component Description ........................................ 409 . F
System Description .............................................. 372
. CONSULT-III Reference Value in Data Monitor
On Board Diagnosis Logic ................................... 372
. Mode ..................................................................... 409
.
DTC Confirmation Procedure ............................... 372 . On Board Diagnosis Logic .................................... 409 .
Overall Function Check ........................................ 373
. G
DTC Confirmation Procedure ............................... 409 .
Diagnosis Procedure ............................................ 374
. Diagnosis Procedure ............................................ 410 .
DTC P0442 EVAP CONTROL SYSTEM ......... 377
. Component Inspection .......................................... 412 .
H
On Board Diagnosis Logic ................................... 377
. DTC P0452 EVAP CONTROL SYSTEM
DTC Confirmation Procedure ............................... 378. PRESSURE SENSOR ..................................... 413
Diagnosis Procedure ............................................ 378
. Component Description ........................................ 413 . I
DTC P0443 EVAP CANISTER PURGE VOL- CONSULT-III Reference Value in Data Monitor
UME CONTROL SOLENOID VALVE ............. 384
. Mode ..................................................................... 413
.
On Board Diagnosis Logic .................................... 413 . J
Description ........................................................... 384
.
DTC Confirmation Procedure ............................... 413 .
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... 384
. Wiring Diagram ..................................................... 415.
Diagnosis Procedure ............................................ 416 .
On Board Diagnosis Logic ................................... 385 . K
Component Inspection .......................................... 418 .
DTC Confirmation Procedure ............................... 385 .
Wiring Diagram .................................................... 386. DTC P0453 EVAP CONTROL SYSTEM
Diagnosis Procedure ............................................ 387 . PRESSURE SENSOR ..................................... 419 L
Component Inspection ......................................... 390 .
Component Description ........................................ 419 .
Removal and Installation ...................................... 391 .
CONSULT-III Reference Value in Data Monitor
DTC P0444, P0445 EVAP CANISTER PURGE Mode ..................................................................... 419
.
M
VOLUME CONTROL SOLENOID VALVE ...... 392
. On Board Diagnosis Logic .................................... 419 .
DTC Confirmation Procedure ............................... 419 .
Description ........................................................... 392
.
Wiring Diagram ..................................................... 421.
CONSULT-III Reference Value in Data Monitor N
Mode .................................................................... 392
. Diagnosis Procedure ............................................ 422 .
Component Inspection .......................................... 425 .
On Board Diagnosis Logic ................................... 393 .
DTC Confirmation Procedure ............................... 393 . DTC P0455 EVAP CONTROL SYSTEM ......... 426
Wiring Diagram .................................................... 394. O
On Board Diagnosis Logic .................................... 426
.
Diagnosis Procedure ............................................ 395 . DTC Confirmation Procedure ............................... 426.
Component Inspection ......................................... 397 . Diagnosis Procedure ............................................ 427
.
Removal and Installation ...................................... 397 . P
DTC P0456 EVAP CONTROL SYSTEM ......... 432
DTC P0447 EVAP CANISTER VENT CON- On Board Diagnosis Logic .................................... 432
.
TROL VALVE .................................................. 398
. DTC Confirmation Procedure ............................... 433.
Component Description ........................................ 398 . Overall Function Check ........................................ 433
.
CONSULT-III Reference Value in Data Monitor Diagnosis Procedure ............................................ 434
.
Mode .................................................................... 398
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