Nissan Primera P12. Manual — part 204
EC-1
ENGINE CONTROL SYSTEM
B ENGINE
CONTENTS
C
D
E
F
G
H
I
J
K
L
M
SECTION
A
EC
ENGINE CONTROL SYSTEM
YD (WITH EURO-OBD)
INDEX FOR DTC . . . . . . . . . . . . . ...11
Alphabetical Index . . . . . . . . . . . . ...11
DTC No. Index . . . . . . . . . . . . . ... 13
PRECAUTIONS . . . . . . . . . . . . . . 16
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . 16
On Board Diagnostic (OBD) System of Engine . .. 16
Precautions . . . . . . . . . . . . . . . 16
Wiring Diagrams and Trouble Diagnosis . . . . 19
PREPARATION . . . . . . . . . . . . . . . 20
Special Service Tools . . . . . . . . . . . . 20
Commercial Service Tools . . . . . . . . . .. 20
ENGINE CONTROL SYSTEM . . . . . . . . .. 21
System Diagram . . . . . . . . . . . . . . 21
Vacuum Hose Drawing . . . . . . . . . . ... 22
System Chart . . . . . . . . . . . . . . . 23
Fuel Injection Control System . . . . . . . . 23
Fuel Injection Timing Control System . . . . . . 25
Air Conditioning Cut Control . . . . . . . . ... 25
Fuel Cut Control (At No Load & High Engine Speed)... 25
Crankcase Ventilation System . . . . . . . ... 26
CAN Communication . . . . . . . . . . . .. 26
BASIC SERVICE PROCEDURE . . . . . . . .. 29
Fuel Filter . . . . . . . . . . . . . . . ... 29
Fuel Pump Learning Value Clearing . . . . . .. 29
ON BOARD DIAGNOSTIC (OBD) SYSTEM . . . 31
Introduction . . . . . . . . . . . . . . . 31
Three Trip Detection Logic and One Trip Detection
Logic . . . . . . . . . . . . . . . . . ... 31
Emission-related Diagnostic Information . . . . 31
NATS (Nissan Anti-theft System) . . . . . . ... 35
Malfunction Indicator (MI) . . . . . . . . . ... 36
OBD System Operation Chart . . . . . . . . 37
TROUBLE DIAGNOSIS . . . . . . . . . . . 40
Trouble Diagnosis Introduction . . . . . . . ... 40
DTC Inspection Priority Chart . . . . . . . . 43
Basic Inspection . . . . . . . . . . . . . . 44
Symptom Matrix Chart . . . . . . . . . . ... 48
Engine Control Component Parts Location . . . 52
Circuit Diagram . . . . . . . . . . . . . ... 55
ECM Harness Connector Terminal Layout . . . . 57
ECM Terminals And Reference Value . . . . . 57
CONSULT-II Function . . . . . . . . . . . . 64
Generic Scan Tool (GST) Function . . . . . . . 70
CONSULT-IIReferenceValueinDataMonitorMode
Major Sensor Reference Graph in Data Monitor
Mode . . . . . . . . . . . . . . . . . ... 73
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT . . . . . . . . . . . . . . . . . . . 75
Description . . . . . . . . . . . . . . . .. 75
Diagnostic Procedure . . . . . . . . . . . . 75
MAIN POWER SUPPLY AND GROUND CIRCUIT... 76
ECM Terminals and Reference Value . . . . . . 76
Wiring Diagram . . . . . . . . . . . . . ... 77
Diagnostic Procedure . . . . . . . . . . . . 78
Component Inspection . . . . . . . . . . . 81
Ground Inspection . . . . . . . . . . . . .. 82
DTC U1000 CAN COMMUNICATION LINE . . . .. 83
Description . . . . . . . . . . . . . . . .. 83
On Board Diagnosis Logic . . . . . . . . . .. 83
DTC Confirmation Procedure . . . . . . . . . 83
Wiring Diagram . . . . . . . . . . . . . ... 84
Diagnostic Procedure . . . . . . . . . . . . 85
DTC P0016 CKP - CMP CORRELATION . . . . . 86
DTC P0045 TC BOOST CONTROL SOLENOID
VALVE . . . . . . . . . . . . . . . . . ... 88
Description . . . . . . . . . . . . . . . .. 88
ECM Terminals and Reference Value . . . . . . 88
On Board Diagnosis Logic . . . . . . . . . .. 89
DTC Confirmation Procedure . . . . . . . . . 89
Wiring Diagram . . . . . . . . . . . . . ... 90
Diagnostic Procedure . . . . . . . . . . . . 91
Component Inspection . . . . . . . . . . . 92
EC-2
DTC P0088 FUEL SYSTEM . . . . . . . . . .. 93
On Board Diagnosis Logic . . . . . . . . . .. 93
DTC Confirmation Procedure . . . . . . . . . 93
Diagnostic Procedure . . . . . . . . . . . . 93
Removal and Installation . . . . . . . . . . 94
DTC P0089 FUEL PUMP . . . . . . . . . . .. 95
On Board Diagnosis Logic . . . . . . . . . .. 95
DTC Confirmation Procedure . . . . . . . . . 95
Diagnostic Procedure . . . . . . . . . . . . 96
Removal and Installation . . . . . . . . . . 97
DTC P0093 FUEL SYSTEM . . . . . . . . . .. 98
On Board Diagnosis Logic . . . . . . . . . .. 98
DTC Confirmation Procedure . . . . . . . . . 98
Diagnostic Procedure . . . . . . . . . . . . 99
Component Inspection . . . . . . . . . . .. 100
Removal and Installation . . . . . . . . . .. 101
DTC P0101 MAF SENSOR . . . . . . . . . . 102
Component Description . . . . . . . . . . 102
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 102
On Board Diagnosis Logic . . . . . . . . . 103
DTC Confirmation Procedure . . . . . . . ... 104
Wiring Diagram . . . . . . . . . . . . . . 105
Diagnostic Procedure . . . . . . . . . . ... 106
Component Inspection . . . . . . . . . . .. 109
Removal and Installation . . . . . . . . . .. 109
DTC P0102, P0103 MAF SENSOR . . . . . . . 110
Component Description . . . . . . . . . . 110
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 110
On Board Diagnosis Logic . . . . . . . . . 110
DTC Confirmation Procedure . . . . . . . ... 110
Wiring Diagram . . . . . . . . . . . . . . 112
Diagnostic Procedure . . . . . . . . . . ... 113
Component Inspection . . . . . . . . . . .. 114
Removal and Installation . . . . . . . . . .. 114
DTC P0112, P0113 IAT SENSOR . . . . . . ... 115
Component Description . . . . . . . . . . 115
On Board Diagnosis Logic . . . . . . . . . 115
DTC Confirmation Procedure . . . . . . . ... 115
Wiring Diagram . . . . . . . . . . . . . . 116
Diagnostic Procedure . . . . . . . . . . ... 117
Component Inspection . . . . . . . . . . .. 118
Removal and Installation . . . . . . . . . .. 118
DTC P0117, P0118 ECT SENSOR . . . . . . .. 119
Description . . . . . . . . . . . . . . . 119
On Board Diagnosis Logic . . . . . . . . . 119
DTC Confirmation Procedure . . . . . . . ... 119
Wiring Diagram . . . . . . . . . . . . . . 121
Diagnostic Procedure . . . . . . . . . . ... 122
Component Inspection . . . . . . . . . . .. 123
Removal and Installation . . . . . . . . . .. 123
DTC P0122, P0123 APP SENSOR . . . . . . . 124
Description . . . . . . . . . . . . . . . 124
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 124
On Board Diagnosis Logic . . . . . . . . . 125
DTC Confirmation Procedure . . . . . . . . 125
Wiring Diagram . . . . . . . . . . . . . .126
Diagnostic Procedure . . . . . . . . . . . 127
Component Inspection . . . . . . . . . . ..128
Removal and Installation . . . . . . . . . ...129
DTC P0182, P0183 FUEL PUMP TEMPERATURE
SENSOR . . . . . . . . . . . . . . . . ..130
Description . . . . . . . . . . . . . . . 130
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...130
On Board Diagnosis Logic . . . . . . . . . 130
DTC Confirmation Procedure . . . . . . . . 130
Wiring Diagram . . . . . . . . . . . . . .131
Diagnostic Procedure . . . . . . . . . . . 132
Removal and Installation . . . . . . . . . ...133
DTC P0192, P0193 FRP SENSOR . . . . . . .134
Description . . . . . . . . . . . . . . . 134
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...134
On Board Diagnosis Logic . . . . . . . . . 134
DTC Confirmation Procedure . . . . . . . . 135
Wiring Diagram . . . . . . . . . . . . . .136
Diagnostic Procedure . . . . . . . . . . . 137
Component Inspection . . . . . . . . . . ..138
Removal and Installation . . . . . . . . . ...138
DTC P0200 FUEL INJECTOR . . . . . . . . .139
DTC P0201 - P0204 FUEL INJECTOR . . . . ...141
Component Description . . . . . . . . . . 141
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...141
On Board Diagnosis Logic . . . . . . . . . 142
DTC Confirmation Procedure . . . . . . . . 143
Wiring Diagram . . . . . . . . . . . . . .144
Diagnostic Procedure . . . . . . . . . . . 145
Component Inspection . . . . . . . . . . ..146
Removal and Installation . . . . . . . . . ...146
DTC P0217 ENGINE OVER TEMPERATURE . . 147
System Description . . . . . . . . . . . ...147
CONSULT-IIReferenceValueinDataMonitorMode
On Board Diagnosis Logic . . . . . . . . . 148
Overall Function Check . . . . . . . . . . .148
Wiring Diagram . . . . . . . . . . . . . .150
Diagnostic Procedure . . . . . . . . . . . 152
Main 12 Causes of Overheating . . . . . . ...162
Component Inspection . . . . . . . . . . ..163
DTC P0222, P0223 APP SENSOR . . . . . . .164
Description . . . . . . . . . . . . . . . 164
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...164
On Board Diagnosis Logic . . . . . . . . . 165
EC-3
C
D
E
F
G
H
I
J
K
L
M
EC
A
DTC Confirmation Procedure . . . . . . . ... 165
Wiring Diagram . . . . . . . . . . . . . 166
Diagnostic Procedure . . . . . . . . . . ... 167
Component Inspection . . . . . . . . . . . 168
Removal and Installation . . . . . . . . . .. 169
DTC P0234 TC SYSTEM . . . . . . . . . . 170
Description . . . . . . . . . . . . . . ... 170
ECM Terminals and Reference Value . . . . .. 170
On Board Diagnosis Logic . . . . . . . . ... 171
Overall Function Check . . . . . . . . . . 171
Wiring Diagram . . . . . . . . . . . . . 172
Diagnostic Procedure . . . . . . . . . . ... 173
Component Inspection . . . . . . . . . . . 176
DTC P0237, P0238 TC BOOST SENSOR . . . . 177
Component Description . . . . . . . . . . 177
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . .. 177
On Board Diagnosis Logic . . . . . . . . ... 178
DTC Confirmation Procedure . . . . . . . ... 178
Wiring Diagram . . . . . . . . . . . . . 179
Diagnostic Procedure . . . . . . . . . . ... 180
Component Inspection . . . . . . . . . . . 181
Removal and Installation . . . . . . . . . .. 181
DTC P0335 CKP SENSOR . . . . . . . . . . 182
Description . . . . . . . . . . . . . . ... 182
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . .. 182
On Board Diagnosis Logic . . . . . . . . ... 183
DTC Confirmation Procedure . . . . . . . ... 183
Wiring Diagram . . . . . . . . . . . . . 184
Diagnostic Procedure . . . . . . . . . . ... 185
Component Inspection . . . . . . . . . . . 186
Removal and Installation . . . . . . . . . .. 186
DTC P0336 CKP SENSOR . . . . . . . . . . 187
Description . . . . . . . . . . . . . . ... 187
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . .. 187
On Board Diagnosis Logic . . . . . . . . ... 188
DTC Confirmation Procedure . . . . . . . ... 188
Wiring Diagram . . . . . . . . . . . . . 189
Diagnostic Procedure . . . . . . . . . . ... 190
Component Inspection . . . . . . . . . . . 191
Removal and Installation . . . . . . . . . .. 192
DTC P0340 CMP SENSOR . . . . . . . . . 193
Description . . . . . . . . . . . . . . ... 193
ECM Terminals and Reference Value . . . . .. 193
On Board Diagnosis Logic . . . . . . . . ... 193
DTC Confirmation Procedure . . . . . . . ... 194
Wiring Diagram . . . . . . . . . . . . . 195
Diagnostic Procedure . . . . . . . . . . ... 196
Component Inspection . . . . . . . . . . . 197
Removal and Installation . . . . . . . . . .. 198
DTC P0341 CMP SENSOR . . . . . . . . . 199
DTC Confirmation Procedure . . . . . . . ... 200
Wiring Diagram . . . . . . . . . . . . . . 201
Diagnostic Procedure . . . . . . . . . . ... 202
Component Inspection . . . . . . . . . . .. 204
Removal and Installation . . . . . . . . . .. 204
DTC P0380 GLOW RELAY . . . . . . . . . . 205
On Board Diagnosis Logic . . . . . . . . . 205
DTC Confirmation Procedure . . . . . . . ... 205
Wiring Diagram . . . . . . . . . . . . . . 206
Diagnostic Procedure . . . . . . . . . . ... 207
Component Inspection . . . . . . . . . . .. 208
DTC P0404 EGR VOLUME CONTROL VALVE . . 209
Description . . . . . . . . . . . . . . . 209
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 210
On Board Diagnosis Logic . . . . . . . . . 210
DTC Confirmation Procedure . . . . . . . ... 210
Wiring Diagram . . . . . . . . . . . . . . 212
Diagnostic Procedure . . . . . . . . . . ... 213
Component Inspection . . . . . . . . . . .. 215
Removal and Installation . . . . . . . . . .. 217
DTC P0501 ASCD VEHICLE SPEED SENSOR . . 218
Component Description . . . . . . . . . . 218
On Board Diagnosis Logic . . . . . . . . . 218
DTC Confirmation Procedure . . . . . . . ... 218
Diagnostic Procedure . . . . . . . . . . ... 219
DTC P0502 ASCD VEHICLE SPEED SENSOR . . 220
Component Description . . . . . . . . . . 220
On Board Diagnosis Logic . . . . . . . . . 220
DTC Confirmation Procedure . . . . . . . ... 220
Diagnostic Procedure . . . . . . . . . . ... 221
DTC P0503 ASCD VEHICLE SPEED SENSOR . . 222
Component Description . . . . . . . . . . 222
On Board Diagnosis Logic . . . . . . . . . 222
DTC Confirmation Procedure . . . . . . . ... 222
Diagnostic Procedure . . . . . . . . . . ... 223
DTC P0504 ASCD BRAKE SWITCH . . . . . .. 224
Component Description . . . . . . . . . . 224
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 224
On Board Diagnosis Logic . . . . . . . . . 225
DTC confirmation Procedure . . . . . . . . 225
Wiring Diagram . . . . . . . . . . . . . . 226
Diagnostic Procedure . . . . . . . . . . ... 227
Component Inspection . . . . . . . . . . .. 231
DTC P0563 BATTERY VOLTAGE . . . . . . .. 233
DTC P0580, P0581 ASCD STEERING SWITCH . 235
Component Description . . . . . . . . . . 235
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 235
On Board Diagnosis Logic . . . . . . . . . 236
DTC Confirmation Procedure . . . . . . . ... 236
Wiring Diagram . . . . . . . . . . . . . . 237
EC-4
Diagnostic Procedure . . . . . . . . . . ... 238
Component Inspection . . . . . . . . . . .. 240
DTC P0605 ECM . . . . . . . . . . . . . . 241
Description . . . . . . . . . . . . . . . 241
On Board Diagnosis Logic . . . . . . . . . 241
DTC Confirmation Procedure . . . . . . . ... 241
Diagnostic Procedure . . . . . . . . . . ... 242
DTC P0606 ECM . . . . . . . . . . . . . . 243
Description . . . . . . . . . . . . . . . 243
On Board Diagnosis Logic . . . . . . . . . 243
DTC Confirmation Procedure . . . . . . . ... 243
Diagnostic Procedure . . . . . . . . . . ... 244
DTC P0628, P0629 FUEL PUMP . . . . . . . 245
Description . . . . . . . . . . . . . . . 245
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 245
On Board Diagnosis Logic . . . . . . . . . 246
DTC Confirmation Procedure . . . . . . . ... 246
Wiring Diagram . . . . . . . . . . . . . . 247
Diagnostic Procedure . . . . . . . . . . ... 248
Component Inspection . . . . . . . . . . .. 249
Removal and Installation . . . . . . . . . .. 249
DTC P0642, P0643 SENSOR POWER SUPPLY . 250
Description . . . . . . . . . . . . . . . 250
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 250
On Board Diagnosis Logic . . . . . . . . . 251
DTC Confirmation Procedure . . . . . . . ... 251
Wiring Diagram . . . . . . . . . . . . . . 252
Diagnostic Procedure . . . . . . . . . . ... 253
Component Inspection . . . . . . . . . . .. 254
Removal and Installation . . . . . . . . . .. 254
DTC P0652, P0653 SENSOR POWER SUPPLY . 255
Description . . . . . . . . . . . . . . . 255
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ... 255
On Board Diagnosis Logic . . . . . . . . . 256
DTC Confirmation Procedure . . . . . . . ... 256
Wiring Diagram . . . . . . . . . . . . . . 257
Diagnostic Procedure . . . . . . . . . . ... 258
Component Inspection . . . . . . . . . . .. 259
Removal and Installation . . . . . . . . . .. 259
DTC P0686 ECM RELAY . . . . . . . . . . 260
ECM Terminals and Reference valve . . . . ... 260
On Board Diagnosis Logic . . . . . . . . . 260
DTC Confirmation Procedure . . . . . . . ... 260
Wiring Diagram . . . . . . . . . . . . . . 262
Diagnostic Procedure . . . . . . . . . . ... 263
Component Inspection . . . . . . . . . . .. 263
DTC P1211 TCS CONTROL UNIT . . . . . . .. 264
DTC P1212 TCS COMMUNICATION LINE . . . 265
Description . . . . . . . . . . . . . . . 265
DTC P1260 - P1267 FUEL INJECTOR ADJUST-
MENT RESISTOR . . . . . . . . . . . . . 266
Description . . . . . . . . . . . . . . . 266
ECM Terminals and Reference Value . . . . ...266
On Board Diagnosis Logic . . . . . . . . . 266
DTC Confirmation Procedure . . . . . . . . 267
Wiring Diagram . . . . . . . . . . . . . .268
Diagnostic Procedure . . . . . . . . . . . 269
Component Inspection . . . . . . . . . . ..270
Removal and Installation . . . . . . . . . ...270
DTC P1268 - P1271 FUEL INJECTOR . . . . ...271
Component Description . . . . . . . . . . 271
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...271
On Board Diagnosis Logic . . . . . . . . . 272
DTC Confirmation Procedure . . . . . . . . 273
Wiring Diagram . . . . . . . . . . . . . .274
Diagnostic Procedure . . . . . . . . . . . 275
Component Inspection . . . . . . . . . . ..276
Removal and Installation . . . . . . . . . ...276
DTC P1272 FUEL PUMP . . . . . . . . . . 277
Description . . . . . . . . . . . . . . . 277
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...277
On Board Diagnosis Logic . . . . . . . . . 278
DTC Confirmation Procedure . . . . . . . . 278
Wiring Diagram . . . . . . . . . . . . . .279
Diagnostic Procedure . . . . . . . . . . . 280
Component Inspection . . . . . . . . . . ..281
Removal and Installation . . . . . . . . . ...281
DTC P1273 FUEL PUMP . . . . . . . . . . 283
Description . . . . . . . . . . . . . . . 283
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...283
On Board Diagnosis Logic . . . . . . . . . 284
DTC Confirmation Procedure . . . . . . . . 284
Wiring Diagram . . . . . . . . . . . . . .285
Diagnostic Procedure . . . . . . . . . . . 286
Component Inspection . . . . . . . . . . ..287
Removal and Installation . . . . . . . . . ...287
DTC P1274 FUEL PUMP . . . . . . . . . . 288
Description . . . . . . . . . . . . . . . 288
CONSULT-IIReferenceValueinDataMonitorMode
ECM Terminals and Reference Value . . . . ...288
On Board Diagnosis Logic . . . . . . . . . 289
DTC Confirmation Procedure . . . . . . . . 289
Wiring Diagram . . . . . . . . . . . . . .290
Diagnostic Procedure . . . . . . . . . . . 291
Component Inspection . . . . . . . . . . ..292
Removal and Installation . . . . . . . . . ...292
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