Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Altima 2006-2009 Approved TB Nissan Altima 2007 Hybrid EC
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ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
QR25DE IDLE AIR VOLUME LEARNING : Special Repair F
Requirement ...........................................................16
.
BASIC INSPECTION ................................... 7
.
MIXTURE RATIO SELF-LEARNING VALUE
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 7
. CLEAR ......................................................................18
.
Work Flow ................................................................ 7
. MIXTURE RATIO SELF-LEARNING VALUE
Diagnostic Work Sheet ............................................. 9
. CLEAR : Description ...............................................18 .
MIXTURE RATIO SELF-LEARNING VALUE H
INSPECTION AND ADJUSTMENT ...................11
. CLEAR : Special Repair Requirement ....................18 .
BASIC INSPECTION ................................................ 11 . FUNCTION DIAGNOSIS ............................. 19
.
BASIC INSPECTION : Special Repair Require- I
ment ....................................................................... 11
. ENGINE CONTROL SYSTEM .......................... 19
System Diagram ....................................................19
.
ADDITIONAL SERVICE WHEN REPLACING J
System Description .................................................19
.
CONTROL UNIT ....................................................... 13
.
Component Parts Location ...................................20 .
ADDITIONAL SERVICE WHEN REPLACING
Component Description ..........................................25
.
CONTROL UNIT : Description ............................... 14 .
ADDITIONAL SERVICE WHEN REPLACING K
MULTIPORT FUEL INJECTION SYSTEM ....... 27
CONTROL UNIT : Special Repair Requirement .... 14 System Diagram ....................................................27
.
System Description .................................................27
.
IDLE SPEED ............................................................. 14
. L
Component Parts Location ...................................30 .
IDLE SPEED : Description ..................................... 14 .
Component Description ..........................................35
.
IDLE SPEED : Special Repair Requirement .......... 14 .
IGNITION TIMING ..................................................... 14
.
ELECTRIC IGNITION SYSTEM ........................ 37 M
System Diagram ....................................................37
.
IGNITION TIMING : Description ............................. 14 .
System Description .................................................37
.
IGNITION TIMING : Special Repair Requirement 14 ....
Component Parts Location ...................................38 .
Component Description ..........................................43
. N
VIN REGISTRATION ................................................ 15 .
VIN REGISTRATION : Description ........................ 15 .
VIN REGISTRATION : Special Repair Require- AUTOMATIC SPEED CONTROL DEVICE
ment ....................................................................... 15
. (ASCD) .............................................................. 45 O
System Diagram .....................................................45
.
THROTTLE VALVE CLOSED POSITION LEARN- System Description .................................................45
.
ING ............................................................................ 15
. Component Parts Location ...................................47 .
P
THROTTLE VALVE CLOSED POSITION Component Description .........................................57
.
LEARNING : Description ........................................ 15 .
THROTTLE VALVE CLOSED POSITION CAN COMMUNICATION ................................... 58
LEARNING : Special Repair Requirement ............. 15 . System Description .................................................58
.
IDLE AIR VOLUME LEARNING ............................... 16
. COOLING FAN CONTROL ............................... 59
IDLE AIR VOLUME LEARNING : Description ........ 16. System Diagram .....................................................59
.
Revision: May 2007 EC-1 2007 Altima Hybrid
System Description ................................................ 59
. P0011 IVT CONTROL ..................................... 131
.
Component Parts Location .................................. 60 . DTC Logic ............................................................ 131
.
Component Description ......................................... 65
. Diagnosis Procedure ............................................ 132 .
Component Inspection ......................................... 133 .
EVAPORATIVE EMISSION SYSTEM .............. 67
.
System Diagram .................................................... 67
. P0031, P0032 A/F SENSOR 1 HEATER ......... 135
.
System Description ................................................ 69
. Description ........................................................... 135
.
Component Parts Location .................................. 71 . DTC Logic ............................................................ 135
.
Component Description ........................................ 76
. Diagnosis Procedure ............................................ 135 .
Component Inspection ......................................... 137 .
INTAKE VALVE TIMING CONTROL ................ 78
.
System Diagram .................................................... 78
. P0037, P0038 HO2S2 HEATER ...................... 138
.
System Description ................................................ 78
. Description ........................................................... 138
.
Component Parts Location .................................. 79 . DTC Logic ............................................................ 138
.
Component Description ......................................... 84
. Diagnosis Procedure ............................................ 139 .
Component Inspection ......................................... 140 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 86
.
Diagnosis Description ............................................ 86
. P0043, P0044 HO2S3 HEATER ...................... 141
.
CONSULT-III Function .......................................... 98
. Description ........................................................... 141
.
Diagnosis Tool Function .....................................106
. DTC Logic ............................................................ 141
.
Diagnosis Procedure ............................................ 142 .
COMPONENT DIAGNOSIS ...................... 109
. Component Inspection ......................................... 143 .
TROUBLE DIAGNOSIS - SPECIFICATION P0075 IVT CONTROL SOLENOID VALVE ..... 144
.
VALUE ............................................................ 109
. Description ........................................................... 144
.
Description ............................................................109
. DTC Logic ............................................................ 144
.
Component Function Check .................................109 . Diagnosis Procedure ............................................ 144 .
Diagnosis Procedure ............................................110 . Component Inspection ......................................... 145 .
POWER SUPPLY AND GROUND CIRCUIT .. 118
. P0101 MAF SENSOR ...................................... 147
.
Diagnosis Procedure ............................................118
. Description ........................................................... 147
.
DTC Logic ............................................................ 147
.
U0129, U1022 CAN COMM CIRCUIT ............ 122
. Component Function Check ................................ 148 .
DTC Logic .............................................................122
.
Diagnosis Procedure ............................................ 149 .
Diagnosis Procedure ............................................122 .
Component Inspection ......................................... 150 .
U0293, U1020 CAN COMM CIRCUIT ............ 123
. P0102, P0103 MAF SENSOR ......................... 155
.
DTC Logic .............................................................123
.
Description ........................................................... 155
.
Diagnosis Procedure ............................................123 .
DTC Logic ............................................................ 155
.
U0400, U1021 CAN COMM DATA ................. 124
. Diagnosis Procedure ............................................ 156 .
DTC Logic .............................................................124
. Component Inspection ......................................... 157 .
Diagnosis Procedure ............................................124 . P0112, P0113 IAT SENSOR ........................... 162
.
U0418, U1023 CAN COMM DATA ................. 126
. Description ........................................................... 162
.
DTC Logic .............................................................126
. DTC Logic ............................................................ 162
.
Diagnosis Procedure ............................................126 . Diagnosis Procedure ............................................ 163 .
Component Inspection ......................................... 163 .
U1000, U1001 CAN COMM CIRCUIT ............ 128
.
Description ............................................................128
. P0117, P0118 ECT SENSOR .......................... 165
.
DTC Logic .............................................................128
. Description ........................................................... 165
.
Diagnosis Procedure ............................................128 . DTC Logic ............................................................ 165
.
Diagnosis Procedure ............................................ 166 .
U1010 CONTROL UNIT (CAN) ...................... 129
. Component Inspection ......................................... 166 .
Description ............................................................129
.
DTC Logic .............................................................129
. P0122, P0123 TP SENSOR ............................. 168
.
Diagnosis Procedure ............................................129 . Description ........................................................... 168
.
DTC Logic ............................................................ 168
.
U1011 CONTROL UNIT (CAN) ...................... 130
. Diagnosis Procedure ............................................ 168 .
DTC Logic .............................................................130
. Component Inspection ......................................... 170 .
Diagnosis Procedure ............................................130 . Special Repair Requirement ................................ 170 .
Revision: May 2007 EC-2 2007 Altima Hybrid
P0125 ECT SENSOR ...................................... 171
. DTC Logic ............................................................. 209
.
Description ........................................................... 171
. Diagnosis Procedure ............................................ 210 . A
DTC Logic ............................................................ 171
.
Diagnosis Procedure ............................................ 172 . P0144 HO2S3 .................................................. 212
Component Inspection ......................................... 172 . Description ............................................................ 212
.
DTC Logic ............................................................. 212
. EC
P0127 IAT SENSOR ........................................ 174
. Diagnosis Procedure ............................................ 213 .
Description ........................................................... 174
.
DTC Logic ............................................................ 174
. P0145 HO2S3 .................................................. 215 C
Diagnosis Procedure ............................................ 175 . Description ............................................................ 215
.
Component Inspection ......................................... 175 . DTC Logic ............................................................. 215
.
Diagnosis Procedure ............................................ 216 .
D
P0128 THERMOSTAT FUNCTION ................. 176
.
DTC Logic ............................................................ 176
. P0146 HO2S3 .................................................. 218
Diagnosis Procedure ............................................ 176. Description ............................................................ 218
.
Component Inspection ......................................... 177 . DTC Logic ............................................................. 218
. E
Diagnosis Procedure ............................................ 219 .
P0130 A/F SENSOR 1 ..................................... 178
.
Description ........................................................... 178
. P0171 FUEL INJECTION SYSTEM FUNC-
TION ................................................................ 221 F
DTC Logic ............................................................ 178
.
Component Function Check ................................. 180 . DTC Logic ............................................................. 221
.
Diagnosis Procedure ............................................ 180 . Diagnosis Procedure ............................................ 222 .
G
P0131 A/F SENSOR 1 ..................................... 182
. P0172 FUEL INJECTION SYSTEM FUNC-
Description ........................................................... 182
. TION ................................................................ 225
DTC Logic ............................................................ 182
. DTC Logic ............................................................. 225
. H
Diagnosis Procedure ............................................ 183 . Diagnosis Procedure ............................................ 226 .
P0132 A/F SENSOR 1 ..................................... 185
. P0181 FTT SENSOR ....................................... 229
Description ........................................................... 185
. Description ............................................................ 229
. I
DTC Logic ............................................................ 185
. DTC Logic ............................................................. 229
.
Diagnosis Procedure ............................................ 186 . Diagnosis Procedure ............................................ 230 .
Component Inspection .......................................... 231 . J
P0133 A/F SENSOR 1 ..................................... 188
.
Description ........................................................... 188
. P0182, P0183 FTT SENSOR .......................... 232
DTC Logic ............................................................ 188
. Description ............................................................ 232
.
DTC Logic ............................................................. 232
. K
Diagnosis Procedure ............................................ 189 .
Diagnosis Procedure ............................................ 232 .
P0137 HO2S2 .................................................. 192
. Component Inspection .......................................... 234 .
Description ........................................................... 192
. L
DTC Logic ............................................................ 192
. P0201, P0202, P0203, P0204 FUEL INJEC-
Component Function Check ................................. 193 . TOR ................................................................. 235
Diagnosis Procedure ............................................ 194 . Description ............................................................ 235
.
M
Component Inspection ......................................... 195 . DTC Logic ............................................................. 235
.
Diagnosis Procedure ............................................ 235 .
P0138 HO2S2 .................................................. 197
. Component Inspection .......................................... 236 .
Description ........................................................... 197
. N
DTC Logic ............................................................ 197
. P0222, P0223 TP SENSOR ............................ 238
Component Function Check ................................. 199 . Description ............................................................ 238
.
Diagnosis Procedure ............................................ 199 . DTC Logic ............................................................. 238
. O
Component Inspection ......................................... 202 . Diagnosis Procedure ............................................ 238 .
Component Inspection .......................................... 240 .
P0139 HO2S2 .................................................. 204
. Special Repair Requirement ................................. 240 .
Description ........................................................... 204
. P
DTC Logic ............................................................ 204
. P0300, P0301, P0302, P0303, P0304 MIS-
Component Function Check ................................. 205 . FIRE ................................................................. 241
Diagnosis Procedure ............................................ 206 . DTC Logic ............................................................. 241
.
Component Inspection ......................................... 207 . Diagnosis Procedure ............................................ 242 .
P0143 HO2S3 .................................................. 209
. P0327, P0328 KS ............................................ 247
Description ........................................................... 209
. Description ............................................................ 247
.
Revision: May 2007 EC-3 2007 Altima Hybrid
DTC Logic .............................................................247
. P0452 EVAP CONTROL SYSTEM PRES-
Diagnosis Procedure ............................................247 . SURE SENSOR ............................................... 285
.
Component Inspection ..........................................248 . Description ........................................................... 285
.
DTC Logic ............................................................ 285
.
P0335 CKP SENSOR (POS) .......................... 249
. Diagnosis Procedure ............................................ 286 .
Description ............................................................249
.
Component Inspection ......................................... 288 .
DTC Logic .............................................................249
.
Diagnosis Procedure ............................................250 . P0453 EVAP CONTROL SYSTEM PRES-
Component Inspection ..........................................251 . SURE SENSOR ............................................... 289
.
Description ........................................................... 289
.
P0340 CMP SENSOR (PHASE) ..................... 253
.
DTC Logic ............................................................ 289
.
Description ............................................................253
.
Diagnosis Procedure ............................................ 290 .
DTC Logic .............................................................253
.
Component Inspection ......................................... 293 .
Diagnosis Procedure ............................................254 .
Component Inspection ..........................................255 . P0456 EVAP CONTROL SYSTEM ................. 294
.
DTC Logic ............................................................ 294
.
P0420 THREE WAY CATALYST FUNCTION . 257
Diagnosis Procedure ............................................ 295 .
DTC Logic .............................................................257
.
Component Inspection ......................................... 299 .
Diagnosis Procedure ............................................258 .
P0460 FUEL LEVEL SENSOR ........................ 300
.
P0441 EVAP CONTROL SYSTEM ................. 261
.
Description ........................................................... 300
.
DTC Logic .............................................................261
.
DTC Logic ............................................................ 300
.
Component Function Check .................................262 .
Diagnosis Procedure ............................................ 300 .
Diagnosis Procedure ............................................263 .
P0461 FUEL LEVEL SENSOR ........................ 301
.
P0443 EVAP CANISTER PURGE VOLUME
Description ........................................................... 301
.
CONTROL SOLENOID VALVE ...................... 266
. DTC Logic ............................................................ 301
.
Description ............................................................266
. Component Function Check ................................ 301 .
DTC Logic .............................................................266
. Diagnosis Procedure ............................................ 302 .
Diagnosis Procedure ............................................267 .
Component Inspection ..........................................269 . P0462, P0463 FUEL LEVEL SENSOR ........... 303
.
Description ........................................................... 303
.
P0444, P0445 EVAP CANISTER PURGE DTC Logic ............................................................ 303
.
VOLUME CONTROL SOLENOID VALVE ..... 271
. Diagnosis Procedure ............................................ 303 .
Description ............................................................271
.
DTC Logic .............................................................271
. P0500 VSS ....................................................... 305
.
Diagnosis Procedure ............................................271 . Description ........................................................... 305
.
Component Inspection ..........................................273 . DTC Logic ............................................................ 305
.
Diagnosis Procedure ............................................ 305 .
P0447 EVAP CANISTER VENT CONTROL
VALVE ............................................................ 274
. P0506 ISC SYSTEM ........................................ 306
.
Description ............................................................274
. Description ........................................................... 306
.
DTC Logic .............................................................274
. DTC Logic ............................................................ 306
.
Diagnosis Procedure ............................................274 . Diagnosis Procedure ............................................ 306 .
Component Inspection ..........................................276 .
P0507 ISC SYSTEM ........................................ 308
.
P0448 EVAP CANISTER VENT CONTROL Description ........................................................... 308
.
VALVE ............................................................ 278
. DTC Logic ............................................................ 308
.
Description ............................................................278
. Diagnosis Procedure ............................................ 308 .
DTC Logic .............................................................278
.
Diagnosis Procedure ............................................278 . P0603 ECM POWER SUPPLY ........................ 310
.
Component Inspection ..........................................280 . Description ........................................................... 310
.
DTC Logic ............................................................ 310
.
P0451 EVAP CONTROL SYSTEM PRES- Diagnosis Procedure ............................................ 310 .
SURE SENSOR .............................................. 282
.
Description ............................................................282
.
P0605 ECM ...................................................... 312
.
Description ........................................................... 312
.
DTC Logic .............................................................282
.
DTC Logic ............................................................ 312
.
Diagnosis Procedure ............................................282 .
Diagnosis Procedure ............................................ 313 .
Component Inspection ..........................................284 .
P0643 SENSOR POWER SUPPLY ................. 314
.
Revision: May 2007 EC-4 2007 Altima Hybrid
DTC Logic ............................................................ 314
. P2100, P2103 THROTTLE CONTROL MO-
Diagnosis Procedure ............................................ 314. TOR RELAY .................................................... 347 A
Special Repair Requirement ................................ 315 . Description ............................................................ 347
.
DTC Logic ............................................................. 347
.
P0AC4 HV MIL ON REQUEST ....................... 316
. Diagnosis Procedure ............................................ 347 .
Description ........................................................... 316
. EC
P2101 ELECTRIC THROTTLE CONTROL
P1148 CLOSED LOOP CONTROL ................. 317
.
FUNCTION ...................................................... 349
DTC Logic ............................................................ 317
. C
Description ............................................................ 349
.
P1195 ENGINE DOES NOT START ............... 318
. DTC Logic ............................................................. 349
.
DTC Logic ............................................................ 318
. Diagnosis Procedure ............................................ 349 .
Diagnosis Procedure ............................................ 318. Component Inspection .......................................... 351 . D
Special Repair Requirement ................................. 352 .
P1196 POOR ENGINE POWER ...................... 321
.
DTC Logic ............................................................ 321
. P2118 THROTTLE CONTROL MOTOR ......... 353
E
Diagnosis Procedure ............................................ 322. Description ............................................................ 353
.
DTC Logic ............................................................. 353
.
P1197 FUEL RUN OUT ................................... 324
. Diagnosis Procedure ............................................ 353 .
DTC Logic ............................................................ 324
. Component Inspection .......................................... 354 . F
Special Repair Requirement ................................. 354 .
P1217 ENGINE OVER TEMPERATURE ........ 325
.
DTC Logic ............................................................ 325
. P2119 ELECTRIC THROTTLE CONTROL
G
Component Function Check ................................. 325 . ACTUATOR ..................................................... 356
Diagnosis Procedure ............................................ 326. Description ............................................................ 356
.
DTC Logic ............................................................. 356
.
P1225 TP SENSOR ......................................... 329
. Diagnosis Procedure ............................................ 357 . H
Description ........................................................... 329
. Special Repair Requirement ................................. 357 .
DTC Logic ............................................................ 329
.
Diagnosis Procedure ............................................ 329 . P2135 TP SENSOR ......................................... 358 I
Special Repair Requirement ................................ 330 . Description ............................................................ 358
.
DTC Logic ............................................................. 358
.
P1226 TP SENSOR ......................................... 331
. Diagnosis Procedure ............................................ 358 .
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