Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Frontier 2006-2009 Approved Nissan Frontier 2009 EC
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download EC documenatation <<
Text preview - extract from the document
ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
QR25DE INTAKE VALVE TIMING CONTROL ................ 45 F
Description ..............................................................45
.
BASIC INSPECTION .................................. 14
.
ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 46 G
DIAGNOSIS AND REPAIR WORK FLOW .......14
. Introduction .............................................................46
.
Trouble Diagnosis Introduction .............................. 14
. Two Trip Detection Logic ........................................46 .
Emission-related Diagnostic Information ................47 .
INSPECTION AND ADJUSTMENT ...................19
. Malfunction Indicator Lamp (MIL) ...........................60 . H
Basic Inspection ..................................................... 19
. OBD System Operation Chart ................................63 .
Idle Speed and Ignition Timing Check ................... 23 . CONSULT-III Function (ENGINE) ..........................68 .
Procedure After Replacing ECM ............................ 23 . Generic Scan Tool (GST) Function ........................77 . I
VIN Registration ..................................................... 24
.
Accelerator Pedal Released Position Learning ...... 24 . COMPONENT DIAGNOSIS ........................ 80
.
Throttle Valve Closed Position Learning ................ 24 .
Idle Air Volume Learning ........................................ 24
. TROUBLE DIAGNOSIS - SPECIFICATION J
VALUE ............................................................... 80
FUNCTION DIAGNOSIS ............................. 27
. Description ..............................................................80
.
Testing Condition ....................................................80
. K
ENGINE CONTROL SYSTEM ...........................27
. Inspection Procedure ..............................................80 .
System Diagram ..................................................... 27
. Diagnosis Procedure ..............................................80 .
Engine Control Component Parts Location ............ 28 .
L
POWER SUPPLY AND GROUND CIRCUIT .... 88
MULTIPORT FUEL INJECTION SYSTEM ........34
. Diagnosis Procedure ..............................................88
.
System Description ................................................ 34
. Ground Inspection ..................................................91
.
M
ELECTRIC IGNITION SYSTEM ........................37
. U0101 CAN COMM CIRCUIT ........................... 92
System Description ................................................ 37
. Description ..............................................................92
.
AIR CONDITIONING CUT CONTROL ..............38
. On Board Diagnosis Logic ......................................92 . N
Input/Output Signal Chart ....................................... 38
. DTC Confirmation Procedure .................................92 .
System Description ................................................ 38
. Diagnosis Procedure ..............................................92 .
AUTOMATIC SPEED CONTROL DEVICE U0140 CAN COMM CIRCUIT ........................... 93 O
(ASCD) ..............................................................39
. Description ..............................................................93
.
On Board Diagnosis Logic ......................................93 .
System Description ................................................ 39
.
DTC Confirmation Procedure .................................93 . P
Component Description .......................................... 40
.
Diagnosis Procedure ..............................................93 .
CAN COMMUNICATION ...................................41
.
System Description ................................................ 41
.
U1001 CAN COMM CIRCUIT ........................... 94
Description ..............................................................94
.
EVAPORATIVE EMISSION SYSTEM ...............42
. On Board Diagnosis Logic ......................................94 .
Description ............................................................. 42
. DTC Confirmation Procedure .................................94 .
Diagnosis Procedure ..............................................94 .
Revision: October 2008 EC-1 2009 Frontier
P0011 IVT CONTROL ....................................... 95
. Component Inspection ......................................... 126
.
On Board Diagnosis Logic ..................................... 95
.
DTC Confirmation Procedure ................................ 95. P0122, P0123 TP SENSOR ............................. 127
.
Diagnosis Procedure ............................................. 96
. Component Description ....................................... 127
.
Component Inspection ........................................... 97
. On Board Diagnosis Logic ................................... 127
.
DTC Confirmation Procedure ............................... 127 .
P0031, P0032 A/F SENSOR 1 HEATER .......... 98
. Diagnosis Procedure ............................................ 127
.
Description ............................................................. 98
. Component Inspection ......................................... 130
.
On Board Diagnosis Logic ..................................... 98 .
DTC Confirmation Procedure ................................ 98 . P0125 ECT SENSOR ...................................... 131
.
Diagnosis Procedure ............................................. 98 . Component Description ....................................... 131
.
Component Inspection ..........................................100 . On Board Diagnosis Logic ................................... 131
.
DTC Confirmation Procedure ............................... 131 .
P0037, P0038 HO2S2 HEATER ..................... 101
. Diagnosis Procedure ............................................ 132
.
Description ............................................................101
. Component Inspection ......................................... 132
.
On Board Diagnosis Logic ....................................101 .
DTC Confirmation Procedure ...............................101 . P0127 IAT SENSOR ........................................ 134
.
Diagnosis Procedure ............................................102 . Component Description ....................................... 134
.
Component Inspection ..........................................103 . On Board Diagnosis Logic ................................... 134
.
DTC Confirmation Procedure ............................... 134 .
P0075 IVT CONTROL SOLENOID VALVE .... 104
. Diagnosis Procedure ............................................ 135
.
Component Description ........................................104
. Component Inspection ......................................... 135
.
On Board Diagnosis Logic ....................................104
.
DTC Confirmation Procedure ...............................104 . P0128 THERMOSTAT FUNCTION ................. 137
.
Diagnosis Procedure ............................................104
. On Board Diagnosis Logic ................................... 137
.
Component Inspection ..........................................105
. DTC Confirmation Procedure ............................... 137 .
Diagnosis Procedure ............................................ 137
.
P0101 MAF SENSOR ..................................... 107
. Component Inspection ......................................... 138
.
Component Description ........................................107
.
On Board Diagnosis Logic ....................................107
. P0130 A/F SENSOR 1 ..................................... 139
.
DTC Confirmation Procedure ...............................107 . Component Description ....................................... 139
.
Overall Function Check ........................................108
. On Board Diagnosis Logic ................................... 139
.
Diagnosis Procedure ............................................109
. DTC Confirmation Procedure ............................... 139 .
Component Inspection ..........................................111
. Overall Function Check ........................................ 140
.
Diagnosis Procedure ............................................ 140
.
P0102, P0103 MAF SENSOR ......................... 113
.
Component Description ........................................113
. P0131 A/F SENSOR 1 ..................................... 143
.
On Board Diagnosis Logic ....................................113
. Component Description ....................................... 143
.
DTC Confirmation Procedure ...............................113 . On Board Diagnosis Logic ................................... 143
.
Diagnosis Procedure ............................................114
. DTC Confirmation Procedure ............................... 143 .
Component Inspection ..........................................115
. Diagnosis Procedure ............................................ 144
.
P0112, P0113 IAT SENSOR ........................... 118
. P0132 A/F SENSOR 1 ..................................... 146
.
Component Description ........................................118
. Component Description ....................................... 146
.
On Board Diagnosis Logic ....................................118
. On Board Diagnosis Logic ................................... 146
.
DTC Confirmation Procedure ...............................118 . DTC Confirmation Procedure ............................... 146 .
Diagnosis Procedure ............................................118
. Diagnosis Procedure ............................................ 147
.
Component Inspection ..........................................120
. P0133 A/F SENSOR 1 ..................................... 149
.
P0116 ECT SENSOR ...................................... 121
. Component Description ....................................... 149
.
Component Description ........................................121
. On Board Diagnosis Logic ................................... 149
.
On Board Diagnosis Logic ....................................121
. DTC Confirmation Procedure ............................... 149 .
DTC Confirmation Procedure ...............................121 . Diagnosis Procedure ............................................ 150
.
Diagnosis Procedure ............................................122
. P0137 HO2S2 .................................................. 154
.
Component Inspection ..........................................122
.
Component Description ....................................... 154
.
P0117, P0118 ECT SENSOR ......................... 124
. On Board Diagnosis Logic ................................... 154
.
Component Description ........................................124
. DTC Confirmation Procedure ............................... 154 .
On Board Diagnosis Logic ....................................124
. Overall Function Check ........................................ 155
.
DTC Confirmation Procedure ...............................125 . Diagnosis Procedure ............................................ 155
.
Diagnosis Procedure ............................................125
. Component Inspection ......................................... 157
.
Revision: October 2008 EC-2 2009 Frontier
P0138 HO2S2 .................................................. 159
. Component Inspection .......................................... 199
.
Component Description ........................................ 159
. A
On Board Diagnosis Logic ................................... 159
. P0335 CKP SENSOR (POS) ........................... 200
DTC Confirmation Procedure ............................... 160. Component Description ........................................ 200
.
Overall Function Check ........................................ 160
. On Board Diagnosis Logic .................................... 200
.
DTC Confirmation Procedure ............................... 200. EC
Diagnosis Procedure ............................................ 161
.
Component Inspection ......................................... 164
. Diagnosis Procedure ............................................ 201
.
Component Inspection .......................................... 202
.
P0139 HO2S2 .................................................. 166
. C
Component Description ........................................ 166
. P0340 CMP SENSOR (PHASE) ..................... 204
On Board Diagnosis Logic ................................... 166
. Component Description ........................................ 204
.
DTC Confirmation Procedure ............................... 166. On Board Diagnosis Logic .................................... 204
.
D
Overall Function Check ........................................ 167
. DTC Confirmation Procedure ............................... 204.
Diagnosis Procedure ............................................ 167
. Diagnosis Procedure ............................................ 205
.
Component Inspection ......................................... 169
. Component Inspection .......................................... 207
.
E
P0171 FUEL INJECTION SYSTEM FUNC- P0420 THREE WAY CATALYST FUNCTION . 208
TION ................................................................ 171
. On Board Diagnosis Logic .................................... 208
.
DTC Confirmation Procedure ............................... 208. F
On Board Diagnosis Logic ................................... 171
.
Overall Function Check ........................................ 209
.
DTC Confirmation Procedure ............................... 171.
Diagnosis Procedure ............................................ 209
.
Diagnosis Procedure ............................................ 172
.
P0172 FUEL INJECTION SYSTEM FUNC- P0441 EVAP CONTROL SYSTEM ................. 212 G
System Description ............................................... 212
.
TION ................................................................ 176
.
On Board Diagnosis Logic .................................... 212
.
On Board Diagnosis Logic ................................... 176
.
DTC Confirmation Procedure ............................... 212 . H
DTC Confirmation Procedure ............................... 176.
Overall Function Check ........................................ 213
.
Diagnosis Procedure ............................................ 177
.
Diagnosis Procedure ............................................ 213
.
P0181 FTT SENSOR ....................................... 181
. I
P0442 EVAP CONTROL SYSTEM ................. 217
Component Description ........................................ 181
.
On Board Diagnosis Logic .................................... 217
.
On Board Diagnosis Logic ................................... 181
.
DTC Confirmation Procedure ............................... 218.
DTC Confirmation Procedure ............................... 181.
Diagnosis Procedure ............................................ 218
. J
Diagnosis Procedure ............................................ 182
.
Component Inspection .......................................... 223
.
Component Inspection ......................................... 183
.
P0443 EVAP CANISTER PURGE VOLUME
P0182, P0183 FTT SENSOR .......................... 184
. K
Component Description ........................................ 184
.
CONTROL SOLENOID VALVE ...................... 224
On Board Diagnosis Logic ................................... 184
. Description ............................................................ 224
.
On Board Diagnosis Logic .................................... 224 .
DTC Confirmation Procedure ............................... 184.
DTC Confirmation Procedure ............................... 224 . L
Diagnosis Procedure ............................................ 184
.
Component Inspection ......................................... 186
. Diagnosis Procedure ............................................ 225 .
Component Inspection .......................................... 227 .
P0222, P0223 TP SENSOR ............................ 187
. M
Component Description ........................................ 187
.
P0444, P0445 EVAP CANISTER PURGE
On Board Diagnosis Logic ................................... 187
. VOLUME CONTROL SOLENOID VALVE ...... 229
DTC Confirmation Procedure ............................... 187. Description ............................................................ 229
.
On Board Diagnosis Logic .................................... 229 . N
Diagnosis Procedure ............................................ 187
.
Component Inspection ......................................... 190
. DTC Confirmation Procedure ............................... 230 .
Diagnosis Procedure ............................................ 230 .
P0300, P0301, P0302, P0303, P0304 MIS- Component Inspection .......................................... 231 . O
FIRE ................................................................. 191
.
On Board Diagnosis Logic ................................... 191
.
P0447 EVAP CANISTER VENT CONTROL
DTC Confirmation Procedure ............................... 191. VALVE ............................................................. 232
P
Diagnosis Procedure ............................................ 192
. Component Description ........................................ 232
.
On Board Diagnosis Logic .................................... 232
.
P0327, P0328 KS ............................................ 197
. DTC Confirmation Procedure ............................... 232.
Component Description ........................................ 197
. Diagnosis Procedure ............................................ 232
.
On Board Diagnosis Logic ................................... 197
. Component Inspection .......................................... 234
.
DTC Confirmation Procedure ............................... 197.
Diagnosis Procedure ............................................ 197
. P0448 EVAP CANISTER VENT CONTROL
VALVE ............................................................. 236
Revision: October 2008 EC-3 2009 Frontier
Component Description ........................................236
. P0500 VSS ....................................................... 273
.
On Board Diagnosis Logic ....................................236
. Description ........................................................... 273
.
DTC Confirmation Procedure ...............................236 . On Board Diagnosis Logic ................................... 273 .
Diagnosis Procedure ............................................237
. DTC Confirmation Procedure ............................... 273 .
Component Inspection ..........................................238
. Overall Function Check ........................................ 274 .
Diagnosis Procedure ............................................ 274 .
P0451 EVAP CONTROL SYSTEM PRES-
SURE SENSOR .............................................. 240
. P0506 ISC SYSTEM ........................................ 275
.
Component Description ........................................240
. Description ........................................................... 275
.
On Board Diagnosis Logic ....................................240
. On Board Diagnosis Logic ................................... 275 .
DTC Confirmation Procedure ...............................240 . DTC Confirmation Procedure ............................... 275 .
Diagnosis Procedure ............................................240
. Diagnosis Procedure ............................................ 275 .
Component Inspection ..........................................241
.
P0507 ISC SYSTEM ........................................ 277
.
P0452 EVAP CONTROL SYSTEM PRES- Description ........................................................... 277
.
SURE SENSOR .............................................. 243
. On Board Diagnosis Logic ................................... 277 .
Component Description ........................................243
. DTC Confirmation Procedure ............................... 277 .
On Board Diagnosis Logic ....................................243
. Diagnosis Procedure ............................................ 277 .
DTC Confirmation Procedure ...............................243 .
Diagnosis Procedure ............................................244
. P0550 PSP SENSOR ...................................... 279
.
Component Inspection ..........................................246
. Component Description ....................................... 279
.
On Board Diagnosis Logic ................................... 279
.
P0453 EVAP CONTROL SYSTEM PRES- DTC Confirmation Procedure ............................... 279 .
SURE SENSOR .............................................. 247
. Diagnosis Procedure ............................................ 279
.
Component Description ........................................247
. Component Inspection ......................................... 281
.
On Board Diagnosis Logic ....................................247
.
DTC Confirmation Procedure ...............................247 .
P0603 ECM POWER SUPPLY ........................ 282
.
Diagnosis Procedure ............................................248
. Component Description ....................................... 282
.
Component Inspection ..........................................250
. On Board Diagnosis Logic ................................... 282
.
DTC Confirmation Procedure ............................... 282 .
P0455 EVAP CONTROL SYSTEM ................. 252
. Diagnosis Procedure ............................................ 282
.
On Board Diagnosis Logic ....................................252
.
DTC Confirmation Procedure ...............................252 .
P0605 ECM ...................................................... 284
.
Diagnosis Procedure ............................................253
. Component Description ....................................... 284
.
Component Inspection ..........................................257
. On Board Diagnosis Logic ................................... 284
.
DTC Confirmation Procedure ............................... 284 .
P0456 EVAP CONTROL SYSTEM ................. 259
. Diagnosis Procedure ............................................ 285
.
On Board Diagnosis Logic ....................................259
.
DTC Confirmation Procedure ...............................260 .
P0607 ECM ...................................................... 286
.
Description ........................................................... 286
.
Overall Function Check ........................................260
.
Diagnosis Procedure ............................................261
. On Board Diagnosis Logic ................................... 286 .
DTC Confirmation Procedure ............................... 286 .
Component Inspection ..........................................265
.
Diagnosis Procedure ............................................ 286 .
P0460 FUEL LEVEL SENSOR ....................... 267
.
Component Description ........................................267
.
P0643 SENSOR POWER SUPPLY ................. 288
.
On Board Diagnosis Logic ................................... 288
.
On Board Diagnosis Logic ....................................267
.
DTC Confirmation Procedure ............................... 288 .
DTC Confirmation Procedure ...............................267 .
Diagnosis Procedure ............................................ 288
.
Diagnosis Procedure ............................................267
.
P0461 FUEL LEVEL SENSOR ....................... 269
. P0850 PNP SWITCH ....................................... 291
.
Component Description ....................................... 291
.
Component Description ........................................269
.
On Board Diagnosis Logic ................................... 291
.
On Board Diagnosis Logic ....................................269
.
DTC Confirmation Procedure ............................... 291 .
Overall Function Check ........................................269
.
Overall Function Check ........................................ 291
.
Diagnosis Procedure ............................................270
.
Diagnosis Procedure ............................................ 292
.
P0462, P0463 FUEL LEVEL SENSOR .......... 271
.
Component Description ........................................271
.
P1148 CLOSED LOOP CONTROL ................. 295
.
On Board Diagnosis Logic ................................... 295
.
On Board Diagnosis Logic ....................................271
.
DTC Confirmation Procedure ...............................271 . P1217 ENGINE OVER TEMPERATURE ........ 296
.
Diagnosis Procedure ............................................271
. On Board Diagnosis Logic ................................... 296
.
Revision: October 2008 EC-4 2009 Frontier
Overall Function Check ........................................ 296
. DTC Confirmation Procedure ............................... 325.
Diagnosis Procedure ............................................ 297
. Diagnosis Procedure ............................................ 326
. A
Main 12 Causes of Overheating ........................... 298 . Component Inspection .......................................... 332
.
P1225 TP SENSOR ......................................... 299
. P1574 ASCD VEHICLE SPEED SENSOR ..... 334
Component Description ........................................ 299
. Component Description ........................................ 334
. EC
On Board Diagnosis Logic ................................... 299
. On Board Diagnosis Logic .................................... 334
.
DTC Confirmation Procedure ............................... 299. DTC Confirmation Procedure ............................... 334.
Diagnosis Procedure ............................................ 299
. Diagnosis Procedure ............................................ 334
. C
P1226 TP SENSOR ......................................... 301
. P1715 INPUT SPEED SENSOR (TURBINE
Component Description ........................................ 301
. REVOLUTION SENSOR) ................................ 336 D
On Board Diagnosis Logic ................................... 301
. Description ............................................................ 336
.
DTC Confirmation Procedure ............................... 301. On Board Diagnosis Logic .................................... 336 .
Diagnosis Procedure ............................................ 301
. Diagnosis Procedure ............................................ 336 .
E
P1421 COLD START CONTROL .................... 303
. P1805 BRAKE SWITCH ................................. 337
Description ........................................................... 303
. Description ............................................................ 337
.
On Board Diagnosis Logic ................................... 303 . On Board Diagnosis Logic .................................... 337 . F
DTC Confirmation Procedure ............................... 303 . DTC Confirmation Procedure ............................... 337 .
Diagnosis Procedure ............................................ 303 . Diagnosis Procedure ............................................ 337 .
Component Inspection .......................................... 339 .
P1550 BATTERY CURRENT SENSOR .......... 305
. G
Component Description ........................................ 305
. P2100, P2103 THROTTLE CONTROL MO-
On Board Diagnosis Logic ................................... 305
. TOR RELAY .................................◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo