Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Armada 2004-2009 Approved Nissan Armada 2009 EC
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ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
VK56DE COOLING FAN CONTROL ............................... 42 F
Description ..............................................................42
.
BASIC INSPECTION ................................... 8
.
EVAPORATIVE EMISSION SYSTEM ............... 43 G
DIAGNOSIS AND REPAIR WORKFLOW ......... 8
. Description ..............................................................43
.
Trouble Diagnosis Introduction ................................ 8
.
INTAKE VALVE TIMING CONTROL ................ 46
INSPECTION AND ADJUSTMENT ...................13
. Description ..............................................................46
. H
Basic Inspection ..................................................... 13
.
Idle Speed and Ignition Timing Check ................... 21 . ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 47
Procedure After Replacing ECM ............................ 21 . Introduction .............................................................47
.
I
VIN Registration ..................................................... 22
. Two Trip Detection Logic ........................................47 .
Accelerator Pedal Released Position Learning ...... 22 . Emission-related Diagnostic Information ................48 .
Throttle Valve Closed Position Learning ................ 22 . Malfunction Indicator Lamp (MIL) ...........................61 .
Ethanol Mixture Ratio Adaptation (Flexible Fuel OBD System Operation Chart ................................64 . J
Vehicle) .................................................................. 22
. CONSULT-III Function (ENGINE) ..........................69 .
Idle Air Volume Learning ........................................ 23 . Generic Scan Tool (GST) Function ........................79 .
K
FUNCTION DIAGNOSIS ............................. 26
. COMPONENT DIAGNOSIS ........................ 81
.
ENGINE CONTROL SYSTEM ...........................26
. TROUBLE DIAGNOSIS - SPECIFICATION
System Diagram ..................................................... 26
. VALUE ............................................................... 81 L
Engine Control Component Parts Location ............ 27 . Description ..............................................................81
.
Testing Condition ....................................................81
.
MULTIPORT FUEL INJECTION SYSTEM ........34
. Inspection Procedure ..............................................81 . M
System Description ................................................ 34
. Diagnosis Procedure ..............................................82 .
ELECTRIC IGNITION SYSTEM ........................37
. POWER SUPPLY AND GROUND CIRCUIT .... 89
System Description ................................................ 37
. Diagnosis Procedure ..............................................89
. N
Ground Inspection ..................................................92
.
AIR CONDITIONING CUT CONTROL ..............38
.
Input/Output Signal Chart ....................................... 38
. U1000, U1001 CAN COMM CIRCUIT ............... 93 O
System Description ................................................ 38
. Description ..............................................................93
.
On Board Diagnosis Logic ......................................93 .
AUTOMATIC SPEED CONTROL DEVICE DTC Confirmation Procedure .................................93 .
(ASCD) ..............................................................39
. P
Diagnosis Procedure ..............................................93 .
System Description ................................................ 39
.
Component Description .......................................... 40
. P0011, P0021 IVT CONTROL ........................... 94
On Board Diagnosis Logic ......................................94
.
CAN COMMUNICATION ...................................41
. DTC Confirmation Procedure .................................94.
System Description ................................................ 41
. Diagnosis Procedure ..............................................95
.
Component Inspection ............................................99
.
Revision: October 2008 EC-1 2009 Armada
P0031, P0032, P0051, P0052 A/F SENSOR 1 P0122, P0123 TP SENSOR ............................. 131
.
HEATER .......................................................... 101
. Component Description ....................................... 131
.
Description ............................................................101
. On Board Diagnosis Logic ................................... 131
.
On Board Diagnosis Logic ....................................101 . DTC Confirmation Procedure ............................... 131 .
DTC Confirmation Procedure ...............................101 . Diagnosis Procedure ............................................ 131
.
Diagnosis Procedure ............................................101 . Component Inspection ......................................... 134
.
Component Inspection ..........................................103 .
P0125 ECT SENSOR ...................................... 135
.
P0037, P0038, P0057, P0058 HO2S2 HEAT- Component Description ....................................... 135
.
ER ................................................................... 104
. On Board Diagnosis Logic ................................... 135
.
Description ............................................................104
. DTC Confirmation Procedure ............................... 135 .
On Board Diagnosis Logic ....................................104 . Diagnosis Procedure ............................................ 136
.
DTC Confirmation Procedure ...............................104 . Component Inspection ......................................... 136
.
Diagnosis Procedure ............................................105 .
Component Inspection ..........................................106 .
P0127 IAT SENSOR ........................................ 138
.
Component Description ....................................... 138
.
P0075, P0081 IVT CONTROL SOLENOID On Board Diagnosis Logic ................................... 138
.
VALVE ............................................................ 107
. DTC Confirmation Procedure ............................... 138 .
Component Description ........................................107
. Diagnosis Procedure ............................................ 139
.
On Board Diagnosis Logic ....................................107
. Component Inspection ......................................... 139
.
DTC Confirmation Procedure ...............................107 .
P0128 THERMOSTAT FUNCTION ................. 141
.
Diagnosis Procedure ............................................107
.
On Board Diagnosis Logic ................................... 141
.
Component Inspection ..........................................108
.
DTC Confirmation Procedure ............................... 141 .
P0101 MAF SENSOR ..................................... 110
. Diagnosis Procedure ............................................ 142
.
Component Description ........................................110
. Component Inspection ......................................... 142
.
On Board Diagnosis Logic ....................................110
.
P0130, P0150 A/F SENSOR 1 ........................ 144
.
DTC Confirmation Procedure ...............................110 .
Component Description ....................................... 144
.
Overall Function Check ........................................111
.
On Board Diagnosis Logic ................................... 144
.
Diagnosis Procedure ............................................112
.
DTC Confirmation Procedure ............................... 144 .
Component Inspection ..........................................114
.
Overall Function Check ........................................ 145
.
P0102, P0103 MAF SENSOR ......................... 116
. Diagnosis Procedure ............................................ 145
.
Component Description ........................................116
.
P0131, P0151 A/F SENSOR 1 ........................ 148
.
On Board Diagnosis Logic ....................................116
.
Component Description ....................................... 148
.
DTC Confirmation Procedure ...............................116 .
On Board Diagnosis Logic ................................... 148
.
Diagnosis Procedure ............................................117
.
DTC Confirmation Procedure ............................... 148 .
Component Inspection ..........................................118
.
Diagnosis Procedure ............................................ 149
.
P0112, P0113 IAT SENSOR ........................... 121
.
P0132, P0152 A/F SENSOR 1 ........................ 151
.
Component Description ........................................121
.
Component Description ....................................... 151
.
On Board Diagnosis Logic ....................................121
.
On Board Diagnosis Logic ................................... 151
.
DTC Confirmation Procedure ...............................121 .
DTC Confirmation Procedure ............................... 151 .
Diagnosis Procedure ............................................121
.
Diagnosis Procedure ............................................ 152
.
Component Inspection ..........................................123
.
P0133, P0153 A/F SENSOR 1 ........................ 154
.
P0116 ECT SENSOR ...................................... 124
.
Component Description ....................................... 154
.
Component Description ........................................124
.
On Board Diagnosis Logic ................................... 154
.
On Board Diagnosis Logic ....................................124
.
DTC Confirmation Procedure ............................... 154 .
DTC Confirmation Procedure ...............................124 .
Diagnosis Procedure ............................................ 155
.
Diagnosis Procedure ............................................125
.
Component Inspection ..........................................125
. P0137, P0157 HO2S2 ...................................... 160
.
Component Description ....................................... 160
.
P0117, P0118 ECT SENSOR ......................... 127
.
On Board Diagnosis Logic ................................... 160
.
Component Description ........................................127
.
DTC Confirmation Procedure ............................... 160 .
On Board Diagnosis Logic ....................................127
.
Overall Function Check ........................................ 161
.
DTC Confirmation Procedure ...............................128 .
Diagnosis Procedure ............................................ 161
.
Diagnosis Procedure ............................................128
.
Component Inspection ......................................... 163
.
Component Inspection ..........................................129
.
P0138, P0158 HO2S2 ...................................... 165
.
Revision: October 2008 EC-2 2009 Armada
Component Description ........................................ 165
. P0335 CKP SENSOR (POS) ........................... 207
On Board Diagnosis Logic ................................... 165
. Component Description ........................................ 207
. A
DTC Confirmation Procedure ............................... 165. On Board Diagnosis Logic .................................... 207
.
Overall Function Check ........................................ 166
. DTC Confirmation Procedure ............................... 207.
Diagnosis Procedure ............................................ 167
. Diagnosis Procedure ............................................ 207
. EC
Component Inspection ......................................... 170
. Component Inspection .......................................... 209
.
P0139, P0159 HO2S2 ..................................... 172
. P0340 CMP SENSOR (PHASE) ..................... 211
Component Description ........................................ 172
. Component Description ........................................ 211
. C
On Board Diagnosis Logic ................................... 172
. On Board Diagnosis Logic .................................... 211
.
DTC Confirmation Procedure ............................... 172. DTC Confirmation Procedure ............................... 211.
Overall Function Check ........................................ 173
. Diagnosis Procedure ............................................ 212
. D
Diagnosis Procedure ............................................ 173
. Component Inspection .......................................... 213
.
Component Inspection ......................................... 175
.
P0420, P0430 THREE WAY CATALYST
P0171, P0174 FUEL INJECTION SYSTEM FUNCTION ...................................................... 215 E
FUNCTION ...................................................... 177
. On Board Diagnosis Logic .................................... 215
.
On Board Diagnosis Logic ................................... 177
. DTC Confirmation Procedure ............................... 215.
DTC Confirmation Procedure ............................... 177. Overall Function Check ........................................ 216
. F
Diagnosis Procedure ............................................ 178
. Diagnosis Procedure ............................................ 216
.
P0172, P0175 FUEL INJECTION SYSTEM P0441 EVAP CONTROL SYSTEM ................. 219
G
FUNCTION ...................................................... 182
. System Description ............................................... 219
.
On Board Diagnosis Logic ................................... 182
. On Board Diagnosis Logic .................................... 219
.
DTC Confirmation Procedure ............................... 182. DTC Confirmation Procedure ............................... 219 .
Diagnosis Procedure ............................................ 183
. Overall Function Check ........................................ 220
. H
Diagnosis Procedure ............................................ 220
.
P0181 FTT SENSOR ....................................... 187
.
Component Description ........................................ 187
. P0442 EVAP CONTROL SYSTEM ................. 224 I
On Board Diagnosis Logic ................................... 187
. On Board Diagnosis Logic .................................... 224
.
DTC Confirmation Procedure ............................... 187. DTC Confirmation Procedure ............................... 224.
Diagnosis Procedure ............................................ 188
. Diagnosis Procedure ............................................ 225
.
Component Inspection ......................................... 189
. Component Inspection .......................................... 230
. J
P0182, P0183 FTT SENSOR .......................... 190
. P0443 EVAP CANISTER PURGE VOLUME
Component Description ........................................ 190
. CONTROL SOLENOID VALVE ...................... 231 K
On Board Diagnosis Logic ................................... 190
. Description ............................................................ 231
.
DTC Confirmation Procedure ............................... 190. On Board Diagnosis Logic .................................... 231 .
Diagnosis Procedure ............................................ 190
. DTC Confirmation Procedure ............................... 231 .
L
Component Inspection ......................................... 192
. Diagnosis Procedure ............................................ 232 .
Component Inspection .......................................... 234 .
P0222, P0223 APP SENSOR .......................... 193
.
Component Description ........................................ 193
. P0444, P0445 EVAP CANISTER PURGE M
On Board Diagnosis Logic ................................... 193
. VOLUME CONTROL SOLENOID VALVE ...... 236
DTC Confirmation Procedure ............................... 193. Description ............................................................ 236
.
Diagnosis Procedure ............................................ 193
. On Board Diagnosis Logic .................................... 236 . N
Component Inspection ......................................... 196
. DTC Confirmation Procedure ............................... 237 .
Diagnosis Procedure ............................................ 237 .
P0300, P0301, P0302, P0303, P0304, P0305, Component Inspection .......................................... 238 .
P0306, P0307, P0308 MISFIRE ...................... 197
. O
On Board Diagnosis Logic ................................... 197
. P0447 EVAP CANISTER VENT CONTROL
DTC Confirmation Procedure ............................... 197. VALVE ............................................................. 239
Diagnosis Procedure ............................................ 198
. Component Description ........................................ 239
. P
On Board Diagnosis Logic .................................... 239
.
P0327, P0328, P0332, P0333 KS ................... 204
. DTC Confirmation Procedure ............................... 239.
Component Description ........................................ 204
.
Diagnosis Procedure ............................................ 239
.
On Board Diagnosis Logic ................................... 204
.
Component Inspection .......................................... 241
.
DTC Confirmation Procedure ............................... 204.
Diagnosis Procedure ............................................ 204
. P0448 EVAP CANISTER VENT CONTROL
Component Inspection ......................................... 206
. VALVE ............................................................. 243
Revision: October 2008 EC-3 2009 Armada
Component Description ........................................243
. P0500 VSS ....................................................... 280
.
On Board Diagnosis Logic ....................................243
. Description ........................................................... 280
.
DTC Confirmation Procedure ...............................243 . On Board Diagnosis Logic ................................... 280 .
Diagnosis Procedure ............................................244
. DTC Confirmation Procedure ............................... 280 .
Component Inspection ..........................................245
. Overall Function Check ........................................ 281 .
Diagnosis Procedure ............................................ 281 .
P0451 EVAP CONTROL SYSTEM PRES-
SURE SENSOR .............................................. 247
. P0506 ISC SYSTEM ........................................ 282
.
Component Description ........................................247
. Description ........................................................... 282
.
On Board Diagnosis Logic ....................................247
. On Board Diagnosis Logic ................................... 282 .
DTC Confirmation Procedure ...............................247 . DTC Confirmation Procedure ............................... 282 .
Diagnosis Procedure ............................................247
. Diagnosis Procedure ............................................ 282 .
Component Inspection ..........................................248
.
P0507 ISC SYSTEM ........................................ 284
.
P0452 EVAP CONTROL SYSTEM PRES- Description ........................................................... 284
.
SURE SENSOR .............................................. 250
. On Board Diagnosis Logic ................................... 284 .
Component Description ........................................250
. DTC Confirmation Procedure ............................... 284 .
On Board Diagnosis Logic ....................................250
. Diagnosis Procedure ............................................ 284 .
DTC Confirmation Procedure ...............................250 .
Diagnosis Procedure ............................................251
. P0550 PSP SENSOR ...................................... 286
.
Component Inspection ..........................................253
. Component Description ....................................... 286
.
On Board Diagnosis Logic ................................... 286
.
P0453 EVAP CONTROL SYSTEM PRES- DTC Confirmation Procedure ............................... 286 .
SURE SENSOR .............................................. 254
. Diagnosis Procedure ............................................ 286
.
Component Description ........................................254
. Component Inspection ......................................... 288
.
On Board Diagnosis Logic ....................................254
.
DTC Confirmation Procedure ...............................254 .
P0603 ECM POWER SUPPLY ........................ 289
.
Diagnosis Procedure ............................................255
. Component Description ....................................... 289
.
Component Inspection ..........................................258
. On Board Diagnosis Logic ................................... 289
.
DTC Confirmation Procedure ............................... 289 .
P0455 EVAP CONTROL SYSTEM ................. 259
. Diagnosis Procedure ............................................ 289
.
On Board Diagnosis Logic ....................................259
.
DTC Confirmation Procedure ...............................259 .
P0605 ECM ...................................................... 291
.
Diagnosis Procedure ............................................260
. Component Description ....................................... 291
.
Component Inspection ..........................................265
. On Board Diagnosis Logic ................................... 291
.
DTC Confirmation Procedure ............................... 291 .
P0456 EVAP CONTROL SYSTEM ................. 266
. Diagnosis Procedure ............................................ 292
.
On Board Diagnosis Logic ....................................266
.
DTC Confirmation Procedure ...............................267 .
P0607 ECM ...................................................... 293
.
Description ........................................................... 293
.
Overall Function Check ........................................267
.
Diagnosis Procedure ............................................268
. On Board Diagnosis Logic ................................... 293 .
DTC Confirmation Procedure ............................... 293 .
Component Inspection ..........................................273
.
Diagnosis Procedure ............................................ 293 .
P0460 FUEL LEVEL SENSOR ....................... 274
.
Component Description ........................................274
.
P0643 SENSOR POWER SUPPLY ................. 295
.
On Board Diagnosis Logic ................................... 295
.
On Board Diagnosis Logic ....................................274
.
DTC Confirmation Procedure ............................... 295 .
DTC Confirmation Procedure ...............................274 .
Diagnosis Procedure ............................................ 295
.
Diagnosis Procedure ............................................274
.
P0461 FUEL LEVEL SENSOR ....................... 276
. P0850 PNP SWITCH ....................................... 298
.
Component Description ....................................... 298
.
Component Description ........................................276
.
On Board Diagnosis Logic ................................... 298
.
On Board Diagnosis Logic ....................................276
.
DTC Confirmation Procedure ............................... 298 .
Overall Function Check ........................................276
.
Overall Function Check ........................................ 298
.
Diagnosis Procedure ............................................277
.
Diagnosis Procedure ............................................ 299
.
P0462, P0463 FUEL LEVEL SENSOR .......... 278
.
Component Description ........................................278
.
P1140, P1145 IVT CONTROL POSITION
On Board Diagnosis Logic ....................................278
. SENSOR .......................................................... 301
.
DTC Confirmation Procedure ...............................278 . Component Description ....................................... 301
.
Diagnosis Procedure ............................................278
. On Board Diagnosis Logic ................................... 301
.
DTC Confirmation Procedure ............................... 301
.
Revision: October 2008 EC-4 2009 Armada
Diagnosis Procedure ............................................ 301
. DTC Confirmation Procedure ............................... 327.
Component Inspection ......................................... 304
. Diagnosis Procedure ............................................ 327
. A
Component Inspection .......................................... 329
.
P1148, P1168 CLOSED LOOP CONTROL .... 305
.
On Board Diagnosis Logic ................................... 305
. P1553 BATTERY CURRENT SENSOR .......... 331
Component Description ........................................ 331
. EC
P1211 TCS CONTROL UNIT .......................... 306
. On Board Diagnosis Logic .................................... 331
.
Description ........................................................... 306
. DTC Confirmation Procedure ............................... 331.
On Board Diagnosis Logic ................................... 306 . Diagnosis Procedure ............................................ 331
. C
DTC Confirmation Procedure ............................... 306 . Component Inspection .......................................... 333
.
Diagnosis Procedure ............................................ 306 .
P1554 BATTERY CURRENT SENSOR .......... 335
P1212 TCS COMMUNICATION LINE ............. 307
. D
Component Description ........................................ 335
.
Description ........................................................... 307
. On Board Diagnosis Logic .................................... 335
.
On Board Diagnosis Logic ................................... 307 . Overall Function Check ........................................ 335
.
DTC Confirmation Procedure ............................... 307 . Diagnosis Procedure ............................................ 336
. E
Diagnosis Procedure ............................................ 307 . Component Inspection .......................................... 337
.
P1217 ENGINE OVER TEMPERATURE ........ 308
. P1564 ASCD STEERING SWITCH ................. 339
On Board Diagnosis Logic ................................... 308
. F
Component Description ........................................ 339
.
Overall Function Check ........................................ 308
. On Board Diagnosis Logic .................................... 339
.
Diagnosis Procedure ............................................ 309
. DTC Confirmation Procedure ............................... 339.
Main 13 Causes of Overheating ........................... 310 . ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo