Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Maxima 2006-2009 Approved Nissan Maxima 2008 ec
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ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
SERVICE INFORMATION ........................... 9
. AUTOMATIC SPEED CONTROL DEVICE F
(ASCD) .............................................................. 27
INDEX FOR DTC ................................................ 9
. System Description .................................................27
.
U1000 - U1010 ......................................................... 9
. Component Description ..........................................28
. G
P0011 - P0081 ......................................................... 9
.
P0101 - P0128 ......................................................... 9
. CAN COMMUNICATION ................................... 29
P0130 - P0159 ....................................................... 10
. System Description .................................................29
.
H
P0171 - P0223 ....................................................... 10
.
P0300 - P0345 ....................................................... 11
. EVAPORATIVE EMISSION SYSTEM ............... 30
P0420 - P0448 ....................................................... 11
. Description ..............................................................30
.
P0451 - P0463 ....................................................... 12
. Component Inspection ............................................32 . I
P0500 - P0744 ....................................................... 12
. Removal and Installation ........................................34 .
P0746 - P1212 ....................................................... 13
. How to Detect Fuel Vapor Leakage ........................34 .
P1217 - P1574 ....................................................... 13
. J
ON BOARD REFUELING VAPOR RECOV-
P1610 - P1615 ....................................................... 13
.
P1715 - P1805 ....................................................... 14
.
ERY (ORVR) ...................................................... 36
System Description .................................................36
.
P2100 - P2A03 ....................................................... 14
.
Diagnosis Procedure ..............................................36
. K
PRECAUTIONS .................................................15
. Component Inspection ............................................38
.
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
POSITIVE CRANKCASE VENTILATION ......... 41
L
Description ..............................................................41
.
SIONER" ................................................................ 15
.
Component Inspection ............................................41 .
On Board Diagnosis (OBD) System of Engine and
CVT ........................................................................ 15
. NVIS (NISSAN VEHICLE IMMOBILIZER SYS- M
Precaution .............................................................. 15
. TEM-NATS) ....................................................... 43
PREPARATION .................................................19
. Description ..............................................................43
.
Special Service Tool .............................................. 19
. N
ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 44
Commercial Service Tool ....................................... 20
.
Introduction .............................................................44
.
ENGINE CONTROL SYSTEM ...........................21
. Two Trip Detection Logic ........................................44 .
Emission-related Diagnostic Information ................45 . O
Schematic .............................................................. 21
.
Multiport Fuel Injection (MFI) System .................... 21 . Malfunction Indicator Lamp (MIL) ...........................61 .
Electronic Ignition (EI) System ............................... 24 . OBD System Operation Chart ................................64 .
Fuel Cut Control (at No Load and High Engine P
BASIC SERVICE PROCEDURE ....................... 70
Speed) .................................................................... 24
.
Basic Inspection .....................................................70
.
AIR CONDITIONING CUT CONTROL ..............26
. Idle Speed and Ignition Timing Check ....................74 .
Input/Output Signal Chart ....................................... 26
. Procedure After Replacing ECM ............................74 .
System Description ................................................ 26
. VIN Registration .....................................................74
.
Accelerator Pedal Released Position Learning ......75 .
Throttle Valve Closed Position Learning ................75 .
Revision: July 2007 EC-1 2008 Maxima
Idle Air Volume Learning ....................................... 75
. DTC P0031, P0032, P0051, P0052 A/F SEN-
Fuel Pressure Check ............................................. 77
. SOR 1 HEATER ............................................... 146
.
Description ........................................................... 146
.
TROUBLE DIAGNOSIS .................................... 79
. CONSULT-III Reference Value in Data Monitor
Trouble Diagnosis Introduction .............................. 79 . Mode .................................................................... 146
.
DTC Inspection Priority Chart ................................ 83 .
On Board Diagnosis Logic ................................... 146 .
Fail-Safe Chart ...................................................... 84
.
DTC Confirmation Procedure ............................... 146 .
Symptom Matrix Chart ........................................... 86 .
Wiring Diagram .................................................... 147 .
Engine Control Component Parts Location ........... 90 .
Diagnosis Procedure ............................................ 150 .
Vacuum Hose Drawing .......................................... 96 .
Component Inspection ......................................... 152 .
Circuit Diagram ...................................................... 97
.
Removal and Installation ...................................... 152 .
ECM Harness Connector Terminal Layout ............ 99 .
ECM Terminal and Reference Value ..................... 99 . DTC P0037, P0038, P0057, P0058 HO2S2
CONSULT-III Function (ENGINE) ........................107 . HEATER .......................................................... 153
.
Generic Scan Tool (GST) Function ......................117 . Description ........................................................... 153
.
CONSULT-III Reference Value in Data Monitor CONSULT-III Reference Value in Data Monitor
Mode .....................................................................118
. Mode .................................................................... 153
.
On Board Diagnosis Logic ................................... 153 .
TROUBLE DIAGNOSIS - SPECIFICATION
DTC Confirmation Procedure ............................... 153 .
VALUE ............................................................ 122
. Wiring Diagram .................................................... 155 .
Description ............................................................122
. Diagnosis Procedure ............................................ 158 .
Testing Condition ..................................................122
. Component Inspection ......................................... 159 .
Inspection Procedure ............................................122 . Removal and Installation ...................................... 160 .
Diagnosis Procedure ............................................123 .
DTC P0075, P0081 IVT CONTROL SOLE-
TROUBLE DIAGNOSIS FOR INTERMITTENT
NOID VALVE ................................................... 161
.
INCIDENT ....................................................... 130
. Component Description ....................................... 161 .
Description ............................................................130
.
CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................130 .
Mode .................................................................... 161
.
POWER SUPPLY AND GROUND CIRCUIT .. 131
. On Board Diagnosis Logic ................................... 161 .
Wiring Diagram .....................................................131
. DTC Confirmation Procedure ............................... 161 .
Diagnosis Procedure ............................................134
. Wiring Diagram .................................................... 162 .
Ground Inspection ................................................137
. Diagnosis Procedure ............................................ 165 .
Component Inspection ......................................... 166 .
DTC U1000, U1001 CAN COMMUNICATION Removal and Installation ...................................... 167 .
LINE ................................................................ 139
.
Description ............................................................139
.
DTC P0101 MAF SENSOR ............................. 168
.
Component Description ....................................... 168 .
On Board Diagnosis Logic ....................................139 .
CONSULT-III Reference Value in Data Monitor
DTC Confirmation Procedure ...............................139 .
Mode .................................................................... 168
.
Wiring Diagram .....................................................140
.
On Board Diagnosis Logic ................................... 168 .
Diagnosis Procedure ............................................140 .
DTC Confirmation Procedure ............................... 168 .
DTC U1010 CAN COMMUNICATION ............ 141
. Overall Function Check ........................................ 169 .
Description ............................................................141
. Wiring Diagram .................................................... 170 .
On Board Diagnosis Logic ....................................141 . Diagnosis Procedure ............................................ 171 .
DTC Confirmation Procedure ...............................141 . Component Inspection ......................................... 173 .
Diagnosis Procedure ............................................141 . Removal and Installation ...................................... 174 .
DTC P0011, P0021 IVT CONTROL ................ 142
. DTC P0102, P0103 MAF SENSOR ................. 175
.
Description ............................................................142
. Component Description ....................................... 175 .
CONSULT-III Reference Value in Data Monitor CONSULT-III Reference Value in Data Monitor
Mode .....................................................................142
. Mode .................................................................... 175
.
On Board Diagnosis Logic ....................................143 . On Board Diagnosis Logic ................................... 175 .
DTC Confirmation Procedure ...............................143 . DTC Confirmation Procedure ............................... 175 .
Diagnosis Procedure ............................................144 . Wiring Diagram .................................................... 177 .
Component Inspection ..........................................145 . Diagnosis Procedure ............................................ 178 .
Removal and Installation ......................................145 . Component Inspection ......................................... 180 .
Removal and Installation ...................................... 181 .
DTC P0112, P0113 IAT SENSOR ................... 182
.
Revision: July 2007 EC-2 2008 Maxima
Component Description ........................................ 182
. Removal and Installation ...................................... 212
.
On Board Diagnosis Logic ................................... 182 . A
DTC Confirmation Procedure ............................... 182 . DTC P0131, P0151 A/F SENSOR 1 ................ 213
Wiring Diagram .................................................... 183
. Component Description ........................................ 213 .
Diagnosis Procedure ............................................ 183
. CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 213
. EC
Component Inspection ......................................... 185
.
Removal and Installation ...................................... 185
. On Board Diagnosis Logic .................................... 213 .
DTC Confirmation Procedure ............................... 213 .
DTC P0117, P0118 ECT SENSOR ................. 186
. Wiring Diagram ..................................................... 215. C
Component Description ........................................ 186
. Diagnosis Procedure ............................................ 218 .
On Board Diagnosis Logic ................................... 186 . Removal and Installation ...................................... 220 .
DTC Confirmation Procedure ............................... 187 . D
Wiring Diagram .................................................... 188
. DTC P0132, P0152 A/F SENSOR 1 ................ 221
Diagnosis Procedure ............................................ 188
. Component Description ........................................ 221 .
Component Inspection ......................................... 190
. CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 221
. E
Removal and Installation ...................................... 190
.
On Board Diagnosis Logic .................................... 221 .
DTC P0122, P0123 TP SENSOR .................... 191
. DTC Confirmation Procedure ............................... 221 .
Component Description ........................................ 191 . Wiring Diagram ..................................................... 223. F
CONSULT-III Reference Value in Data Monitor Diagnosis Procedure ............................................ 226 .
Mode .................................................................... 191
. Removal and Installation ...................................... 228 .
On Board Diagnosis Logic ................................... 191 .
DTC P0133, P0153 A/F SENSOR 1 ................ 229 G
DTC Confirmation Procedure ............................... 191 .
Wiring Diagram .................................................... 192. Component Description ........................................ 229 .
Diagnosis Procedure ............................................ 193 . CONSULT-III Reference Value in Data Monitor
Component Inspection ......................................... 195 . Mode ..................................................................... 229
. H
Removal and Installation ...................................... 196 . On Board Diagnosis Logic .................................... 229 .
DTC Confirmation Procedure ............................... 229 .
DTC P0125 ECT SENSOR .............................. 197
. Wiring Diagram ..................................................... 231. I
Component Description ........................................ 197
. Diagnosis Procedure ............................................ 234 .
On Board Diagnosis Logic ................................... 197
. Removal and Installation ...................................... 237 .
DTC Confirmation Procedure ............................... 197.
DTC P0137, P0157 HO2S2 ............................. 238 J
Diagnosis Procedure ............................................ 198
.
Component Inspection ......................................... 198
. Component Description ........................................ 238 .
Removal and Installation ...................................... 199
. CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 238
. K
DTC P0127 IAT SENSOR ............................... 200
. On Board Diagnosis Logic .................................... 238 .
Component Description ........................................ 200
. DTC Confirmation Procedure ............................... 238 .
On Board Diagnosis Logic ................................... 200
. Overall Function Check ........................................ 239 .
L
DTC Confirmation Procedure ............................... 200. Wiring Diagram ..................................................... 240.
Diagnosis Procedure ............................................ 201
. Diagnosis Procedure ............................................ 243 .
Component Inspection ......................................... 201
. Component Inspection .......................................... 245 .
Removal and Installation ...................................... 202
. Removal and Installation ...................................... 246 . M
DTC P0128 THERMOSTAT FUNCTION ......... 203
. DTC P0138, P0158 HO2S2 ............................. 247
On Board Diagnosis Logic ................................... 203
. Component Description ........................................ 247 . N
DTC Confirmation Procedure ............................... 203. CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 203
. Mode ..................................................................... 247
.
Component Inspection ......................................... 203
. On Board Diagnosis Logic .................................... 247 .
Removal and Installation ...................................... 204
. DTC Confirmation Procedure ............................... 248 . O
Overall Function Check ........................................ 249 .
DTC P0130, P0150 A/F SENSOR 1 ................ 205
. Wiring Diagram ..................................................... 250.
Component Description ........................................ 205 . Diagnosis Procedure ............................................ 253 . P
CONSULT-III Reference Value in Data Monitor Component Inspection .......................................... 256 .
Mode .................................................................... 205
. Removal and Installation ...................................... 257 .
On Board Diagnosis Logic ................................... 205 .
DTC Confirmation Procedure ............................... 205 . DTC P0139, P0159 HO2S2 ............................. 258
Overall Function Check ........................................ 206 . Component Description ........................................ 258 .
Wiring Diagram .................................................... 207. CONSULT-III Reference Value in Data Monitor
Diagnosis Procedure ............................................ 210 . Mode ..................................................................... 258
.
Revision: July 2007 EC-3 2008 Maxima
On Board Diagnosis Logic ....................................258 . On Board Diagnosis Logic ................................... 309 .
DTC Confirmation Procedure ...............................258 . DTC Confirmation Procedure ............................... 309 .
Overall Function Check ........................................259. Wiring Diagram .................................................... 310
.
Wiring Diagram .....................................................260
. Diagnosis Procedure ............................................ 311
.
Diagnosis Procedure ............................................263
. Component Inspection ......................................... 312.
Component Inspection ..........................................265. Removal and Installation ...................................... 313
.
Removal and Installation ......................................266.
DTC P0335 CKP SENSOR (POS) ................... 314
.
DTC P0171, P0174 FUEL INJECTION SYS- Component Description ....................................... 314 .
TEM FUNCTION ............................................. 267
. CONSULT-III Reference Value in Data Monitor
On Board Diagnosis Logic ....................................267 . Mode .................................................................... 314
.
DTC Confirmation Procedure ...............................267 . On Board Diagnosis Logic ................................... 314 .
Wiring Diagram .....................................................269
. DTC Confirmation Procedure ............................... 314 .
Diagnosis Procedure ............................................272
. Wiring Diagram .................................................... 315 .
Diagnosis Procedure ............................................ 316 .
DTC P0172, P0175 FUEL INJECTION SYS- Component Inspection ......................................... 318 .
TEM FUNCTION ............................................. 277
. Removal and Installation ...................................... 318 .
On Board Diagnosis Logic ....................................277 .
DTC Confirmation Procedure ...............................277 . DTC P0340, P0345 CMP SENSOR (PHASE) .. 319
Wiring Diagram .....................................................279
. Component Description ....................................... 319 .
Diagnosis Procedure ............................................282
. On Board Diagnosis Logic ................................... 319 .
DTC Confirmation Procedure ............................... 319 .
DTC P0181 FTT SENSOR .............................. 287
. Wiring Diagram .................................................... 320
.
Component Description ........................................287 . Diagnosis Procedure ............................................ 323
.
On Board Diagnosis Logic ....................................287 . Component Inspection ......................................... 325.
DTC Confirmation Procedure ...............................287 . Removal and Installation ...................................... 326
.
Wiring Diagram .....................................................288
.
Diagnosis Procedure ............................................289
. DTC P0420, P0430 THREE WAY CATALYST
Component Inspection ..........................................290. FUNCTION ....................................................... 327
.
Removal and Installation ......................................290. On Board Diagnosis Logic ................................... 327
.
DTC Confirmation Procedure ............................... 327 .
DTC P0182, P0183 FTT SENSOR ................. 291
. Overall Function Check ........................................ 328
.
Component Description ........................................291 . Diagnosis Procedure ............................................ 328
.
On Board Diagnosis Logic ....................................291 .
DTC Confirmation Procedure ...............................291 . DTC P0441 EVAP CONTROL SYSTEM ......... 331
.
Wiring Diagram .....................................................292
. System Description .............................................. 331
.
Diagnosis Procedure ............................................292
. On Board Diagnosis Logic ................................... 331.
Component Inspection ..........................................294. DTC Confirmation Procedure ............................... 331 .
Removal and Installation ......................................294. Overall Function Check ........................................ 332
.
Diagnosis Procedure ............................................ 332
.
DTC P0222, P0223 TP SENSOR ................... 295
.
Component Description ........................................295 . DTC P0442 EVAP CONTROL SYSTEM ......... 336
.
CONSULT-III Reference Value in Data Monitor On Board Diagnosis Logic ................................... 336
.
Mode .....................................................................295
. DTC Confirmation Procedure ............................... 337 .
On Board Diagnosis Logic ....................................295 . Diagnosis Procedure ............................................ 337
.
DTC Confirmation Procedure ...............................295 .
Wiring Diagram .....................................................296 . DTC P0443 EVAP CANISTER PURGE VOL-
Diagnosis Procedure ............................................297 . UME CONTROL SOLENOID VALVE .............. 343
.
Component Inspection ..........................................299 . Description ........................................................... 343
.
Removal and Installation ......................................300 . CONSULT-III Reference Value in Data Monitor
Mode .................................................................... 343
.
DTC P0300, P0301, P0302, P0303, P0304, On Board Diagnosis Logic ................................... 344 .
P0305, P0306 MULTIPLE CYLINDER MIS- DTC Confirmation Procedure ............................... 344 .
FIRE, NO. 1 - 6 CYLINDER MISFIRE ............. 301
. Wiring Diagram .................................................... 345 .
On Board Diagnosis Logic ....................................301
. Diagnosis Procedure ............................................ 346 .
DTC Confirmation Procedure ...............................301 . Component Inspection ......................................... 349 .
Diagnosis Procedure ............................................302
. Removal and Installation ...................................... 349 .
DTC P0327, P0328 KS ................................... 309
. DTC P0444, P0445 EVAP CANISTER PURGE
Component Description ........................................309
. VOLUME CONTROL SOLENOID VALVE ...... 350
.
Revision: July 2007 EC-4 2008 Maxima
Description ........................................................... 350
. Wiring Diagram ..................................................... 379
.
CONSULT-III Reference Value in Data Monitor Diagnosis Procedure ............................................ 380
. A
Mode .................................................................... 350
. Component Inspection .......................................... 383
.
On Board Diagnosis Logic ................................... 351 .
DTC Confirmation Procedure ............................... 351 . DTC P0455 EVAP CONTROL SYSTEM ......... 384
On Board Diagnosis Logic .................................... 384
. EC
Wiring Diagram .................................................... 352.
Diagnosis Procedure ............................................ 353 . DTC Confirmation Procedure ............................... 384.
Component Inspection ......................................... 355 . Diagnosis Procedure ............................................ 385
.
Removal and Installation ...................................... 355 . C
DTC P0456 EVAP CONTROL SYSTEM ......... 390
DTC P0447 EVAP CANISTER VENT CON- On Board Diagnosis Logic .................................... 390
.
TROL VALVE .................................................. 356
. DTC Confirmation Procedure ............................... 391.
D
Component Description ........................................ 356 . Overall Function Check ........................................ 391
.
CONSULT-III Reference Value in Data Monitor Diagnosis Procedure ............................................ 392
.
Mode .................................................................... 356
. DTC P0460 FUEL LEVEL SENSOR ............... 398 E
On Board Diagnosis Logic ................................... 356 .
Component Description ........................................ 398
.
DTC Confirmation Procedure ............................... 356 .
On Board Diagnosis Logic .................................... 398
.
Wiring Diagram .................................................... 357.
DTC Confirmation Procedure ............................... 398. F
Diagnosis Procedure ............................................ 358 .
Diagnosis Procedure ............................................ 398
.
Component Inspection ......................................... 360 . Removal and Installation ...................................... 399
.
DTC P0448 EVAP CANISTER VENT CON- DTC P0461 FUEL LEVEL SENSOR ............... 400 G
TROL VALVE .................................................. 362
. Component Description ........................................ 400
.
Component Description ........................................ 362 . On Board Diagnosis Logic .................................... 400
.
CONSULT-III Reference Value in Data Monitor Overall Function Check ........................................ 400
. H
Mode .................................................................... 362
. Diagnosis Procedure ............................................ 401
.
On Board Diagnosis Logic ................................... 362 . Removal and Installation ...................................... 401
.
DTC Confirmation Procedure ............................... 362 .
Wiring Diagram .................................................... 364. DTC P0462, P0463 FUEL LEVEL SENSOR .. 402 I
Diagnosis Procedure ............................................ 365 . Component Description ........................................ 402
.
Component Inspection ......................................... 366 . On Board Diagnosis Logic .................................... 402
.
DTC Confirmation Procedure ............................... 402. J
DTC P0451 EVAP CONTROL SYSTEM Diagnosis Procedure ............................................ 402
.
PRESSURE SENSOR ..................................... 368
. Removal and Installation ...................................... 403
.
Component Description ........................................ 368 .
CONSULT-III Reference Value in Data Monitor DTC P0500 VSS .............................................. 404 K
Mode .................................................................... 368
. Description ............................................................ 404
.
On Board Diagnosis Logic ................................... 368 . On Board Diagnosis Logic .................................... 404 .
DTC Confirmation Procedure ............................... 368 . DTC Confirmation Procedure ............................... 404 . L
Diagnosis Procedure ............................................ 369 . Overall Function Check ........................................ 405 .
Component Inspection ......................................... 369 . Diagnosis Procedure ............................................ 405 .
M
DTC P0452 EVAP CONTROL SYSTEM DTC P0506 ISC SYSTEM ............................... 406
PRESSURE SENSOR ..................................... 371
. Description ............................................................ 406
.
Component Description ........................................ 371 . On Board Diagnosis Logic .................................... 406 .
CONSULT-III Reference Value in Data Monitor DTC Confirmation Procedure ............................... 406 . N
Mode .................................................................... 371
. Diagnosis Procedure ............................................ 406 .
On Board Diagnosis Logic ................................... 371 .
DTC Confirmation Procedure ............................... 371 . DTC P0507 ISC SYSTEM ............................... 408 O
Wiring Diagram .................................................... 373. Description ............................................................ 408
.
Diagnosis Procedure ............................................ 374 . On Board Diagnosis Logic .................................... 408 .
Component Inspection ......................................... 376 . DTC Confirmation Procedure ............................... 408 .
Diagnosis Procedure ............................................ 408 . P
DTC P0453 EVAP CONTROL SYSTEM
PRESSURE SENSOR ..................................... 377
. DTC P0550 PSP SENSOR .............................. 410
Component Description ........................................ 410 .
Component Description ........................................ 377 .
CONSULT-III Reference Value in Data Monitor
CONSULT-III Reference Value in Data Monitor
Mode ..................................................................... 410
.
Mode .................................................................... 377
.
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