Nissan Primera P12. Instruction — part 204

EC-1

ENGINE CONTROL SYSTEM

B ENGINE

CONTENTS

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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

... 72

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

On Board Diagnosis Logic . . . . . . . . . .. 86
DTC Confirmation Procedure . . . . . . . . . 86
Diagnostic Procedure . . . . . . . . . . . . 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

. 102

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

. 110

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

. 124

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

.130

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

.134

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

On Board Diagnosis Logic . . . . . . . . . 139
DTC Confirmation Procedure . . . . . . . . 139
Diagnostic Procedure . . . . . . . . . . . 139

DTC P0201 - P0204 FUEL INJECTOR . . . . ...141

Component Description . . . . . . . . . . 141
CONSULT-IIReferenceValueinDataMonitorMode

.141

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

.147

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

.164

ECM Terminals and Reference Value . . . . ...164
On Board Diagnosis Logic . . . . . . . . . 165

EC-3

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E

F

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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

. 177

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

. 182

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

. 187

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

Description . . . . . . . . . . . . . . ... 199
ECM Terminals and Reference Value . . . . .. 199
On Board Diagnosis Logic . . . . . . . . ... 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

. 210

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

. 224

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

On Board Diagnosis Logic . . . . . . . . . 233
DTC Confirmation Procedure . . . . . . . ... 233
Diagnostic Procedure . . . . . . . . . . ... 233

DTC P0580, P0581 ASCD STEERING SWITCH . 235

Component Description . . . . . . . . . . 235
CONSULT-IIReferenceValueinDataMonitorMode

. 235

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

. 245

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

. 250

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

. 255

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

Description . . . . . . . . . . . . . . . 264
On Board Diagnosis Logic . . . . . . . . . 264
DTC Confirmation Procedure . . . . . . . ... 264
Diagnostic Procedure . . . . . . . . . . ... 264

DTC P1212 TCS COMMUNICATION LINE . . . 265

Description . . . . . . . . . . . . . . . 265

On Board Diagnosis Logic . . . . . . . . . 265
DTC Confirmation Procedure . . . . . . . . 265
Diagnostic Procedure . . . . . . . . . . . 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

.271

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

.277

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

.283

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

.288

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

DTC P1275 FUEL PUMP . . . . . . . . . . 293

Description . . . . . . . . . . . . . . . 293