Nissan Primera P11. Instruction — part 111

ENGINE CONTROL SYSTEM

SECTION

EC

CONTENTS

QG16

I

18DE

TROUBLE DIAGNOSIS - INDEX

. . . . . . . . . 6

Alphabetical & P No. Index for DTC . . . . . . ...6

PRECAUTIONS

. . . . . . . . . . . . . . . ...9

Supplemental Restraint System (SRS)

″

AIR

BAG

″

and

″

SEAT BELT PRE-TENSIONER

″

. . . ...9

Precautions for On Board Diagnostic (OBD)
System of Engine . . . . . . . . . . . . . . 9
Engine Fuel & Emission Control System . . . . ..10
Precautions . . . . . . . . . . . . . . . . 11
Wiring Diagrams and Trouble Diagnosis. . . . ...12

PREPARATION

. . . . . . . . . . . . . . . ..13

Special Service Tools . . . . . . . . . . . . 13
Commercial Service Tool. . . . . . . . . . ...13

ENGINE AND EMISSION CONTROL OVERALL
SYSTEM

. . . . . . . . . . . . . . . . . . .14

Engine Control Component Parts Location. . . ...14
Circuit Diagram . . . . . . . . . . . . . . ..17
System Diagram . . . . . . . . . . . . . . 18
Vacuum Hose Drawing . . . . . . . . . . . ..19
System Chart . . . . . . . . . . . . . . . .20

ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION

. . . . . . . . . . . ...21

Multiport Fuel Injection (MFI) System . . . . . ...21
Electronic Ignition (EI) System . . . . . . . . ..23
Air Conditioning Cut Control. . . . . . . . . ..24
Fuel Cut Control (at no load & high engine
speed) . . . . . . . . . . . . . . . . . . 25
Evaporative Emission System . . . . . . . . ...25
Positive Crankcase Ventilation . . . . . . . . ..28

BASIC SERVICE PROCEDURE

. . . . . . . . ...29

Fuel Pressure Release . . . . . . . . . . . ..29
Fuel Pressure Check . . . . . . . . . . . . .29
Fuel Pressure Regulator Check . . . . . . . . 30
Injector . . . . . . . . . . . . . . . . . ...30
Idle Speed/Ignition Timing/Idle Mixture Ratio
Adjustment . . . . . . . . . . . . . . . . .32

Idle Air Volume Learning . . . . . . . . . . ...33

ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION

. . . . . . . . . . . . . . . ...36

Introduction . . . . . . . . . . . . . . . . 36
Two Trip Detection Logic . . . . . . . . . . ...36
Emission-related Diagnostic Information . . . . ...37
Malfunction Indicator (MI) . . . . . . . . . . ..45
OBD System Operation Chart . . . . . . . . ...50
CONSULT-II . . . . . . . . . . . . . . . ...55
Generic Scan Tool (GST) . . . . . . . . . . ..66

TROUBLE DIAGNOSIS - INTRODUCTION

. . . . ..68

Introduction . . . . . . . . . . . . . . . . 68
Work Flow. . . . . . . . . . . . . . . . ..70

TROUBLE DIAGNOSIS - BASIC INSPECTION

. . ...72

Basic Inspection. . . . . . . . . . . . . . .72

TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION

. . . . . . . . . . . . . . . ...80

DTC Inspection Priority Chart. . . . . . . . . 80
Fail-safe Chart . . . . . . . . . . . . . . ...81
Symptom Matrix Chart. . . . . . . . . . . ...82
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . ..86
Major Sensor Reference Graph in Data Monitor
Mode . . . . . . . . . . . . . . . . . . ..88
ECM Terminals and Reference Value . . . . . ...91

TROUBLE DIAGNOSIS - SPECIFICATION VALUE

. 98

Description . . . . . . . . . . . . . . . . .98
Testing Condition . . . . . . . . . . . . . ...98
Inspection Procedure. . . . . . . . . . . . .98
Diagnostic Procedure . . . . . . . . . . . . 99

TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT

. . . . . . . . . . . . . . . . . .102

Description . . . . . . . . . . . . . . . ...102
Diagnostic Procedure . . . . . . . . . . . ..102

TROUBLE DIAGNOSIS FOR POWER SUPPLY

. . 103

Main Power Supply and Ground Circuit. . . . ..103

EC

DTC P0100 MASS AIR FLOW SENSOR (MAFS)

. .. 110

Component Description . . . . . . . . . . ... 110
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 110
ECM Terminals and Reference Value . . . . . . 110
On Board Diagnosis Logic. . . . . . . . . ... 110
DTC Confirmation Procedure . . . . . . . . .. 111
Wiring Diagram . . . . . . . . . . . . . . 112
Diagnostic Procedure . . . . . . . . . . . .. 113
Component Inspection. . . . . . . . . . . . 115

DTC P0110 INTAKE AIR TEMPERATURE
SENSOR

. . . . . . . . . . . . . . . . . .. 116

Component Description . . . . . . . . . . ... 116
On Board Diagnosis Logic. . . . . . . . . ... 116
DTC Confirmation Procedure . . . . . . . . .. 116
Wiring Diagram . . . . . . . . . . . . . . 117
Diagnostic Procedure . . . . . . . . . . . .. 118
Component Inspection. . . . . . . . . . . . 119

DTC P0115 ENGINE COOLANT TEMPERATURE
SENSOR (ECTS) (CIRCUIT)

. . . . . . . . . ...120

Component Description . . . . . . . . . . ...120
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 120
On Board Diagnosis Logic. . . . . . . . . ...120
DTC Confirmation Procedure . . . . . . . . ..121
Wiring Diagram . . . . . . . . . . . . . . 122
Diagnostic Procedure . . . . . . . . . . . ..123
Component Inspection. . . . . . . . . . . .124

DTC P0120 THROTTLE POSITION SENSOR

. . ...125

Component Description . . . . . . . . . . ...125
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 125
ECM Terminals and Reference Value . . . . . .126
On Board Diagnosis Logic. . . . . . . . . ...126
DTC Confirmation Procedure . . . . . . . . ..126
Wiring Diagram . . . . . . . . . . . . . . 128
Diagnostic Procedure . . . . . . . . . . . ..129
Component Inspection. . . . . . . . . . . .131

DTC P0130 HEATED OXYGEN SENSOR 1
(FRONT) (CIRCUIT)

. . . . . . . . . . . . . .132

Component Description . . . . . . . . . . ...132
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 132
ECM Terminals and Reference Value . . . . . .132
On Board Diagnosis Logic. . . . . . . . . ...133
DTC Confirmation Procedure . . . . . . . . ..133
Overall Function Check . . . . . . . . . . ...134
Wiring Diagram . . . . . . . . . . . . . . 135
Diagnostic Procedure . . . . . . . . . . . ..136
Component Inspection. . . . . . . . . . . .137

DTC P0131 HEATED OXYGEN SENSOR 1
(FRONT) (LEAN SHIFT MONITORING)

. . . . . .139

Component Description . . . . . . . . . . ...139
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 139
ECM Terminals and Reference Value . . . . . .139
On Board Diagnosis Logic. . . . . . . . . ...140
DTC Confirmation Procedure . . . . . . . . ..140
Overall Function Check . . . . . . . . . . ...141
Diagnostic Procedure . . . . . . . . . . . ..141
Component Inspection. . . . . . . . . . . .143

DTC P0132 HEATED OXYGEN SENSOR 1
(FRONT) (RICH SHIFT MONITORING)

. . . . . ..145

Component Description . . . . . . . . . . ...145
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 145
ECM Terminals and Reference Value . . . . . .145
On Board Diagnosis Logic. . . . . . . . . ...146
DTC Confirmation Procedure . . . . . . . . ..146
Overall Function Check . . . . . . . . . . ...147
Diagnostic Procedure . . . . . . . . . . . ..147
Component Inspection. . . . . . . . . . . .149

DTC P0133 HEATED OXYGEN SENSOR 1
(FRONT) (RESPONSE MONITORING)

. . . . . ...151

Component Description . . . . . . . . . . ...151
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 151
ECM Terminals and Reference Value . . . . . .151
On Board Diagnosis Logic. . . . . . . . . ...152
DTC Confirmation Procedure . . . . . . . . ..152
Overall Function Check . . . . . . . . . . ...153
Wiring Diagram . . . . . . . . . . . . . . 154
Diagnostic Procedure . . . . . . . . . . . ..155
Component Inspection. . . . . . . . . . . .158

DTC P0134 HEATED OXYGEN SENSOR 1
(FRONT) (HIGH VOLTAGE)

. . . . . . . . . . 160

Component Description . . . . . . . . . . ...160
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 160
ECM Terminals and Reference Value . . . . . .160
On Board Diagnosis Logic. . . . . . . . . ...161
DTC Confirmation Procedure . . . . . . . . ..161
Wiring Diagram . . . . . . . . . . . . . . 162
Diagnostic Procedure . . . . . . . . . . . ..163
Component Inspection. . . . . . . . . . . .164

DTC P0135 HEATED OXYGEN SENSOR 1
(FRONT) HEATER

. . . . . . . . . . . . . ...166

Description . . . . . . . . . . . . . . . ...166
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 166
ECM Terminals and Reference Value . . . . . .166
On Board Diagnosis Logic. . . . . . . . . ...166

CONTENTS

(Cont’d)

EC-2

DTC Confirmation Procedure . . . . . . . . ..167
Wiring Diagram . . . . . . . . . . . . . . 168
Diagnostic Procedure . . . . . . . . . . . ..169
Component Inspection. . . . . . . . . . . .170

DTC P0137 HEATED OXYGEN SENSOR 2
(REAR) (MIN. VOLTAGE MONITORING)

. . . . ...171

Component Description . . . . . . . . . . ...171
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 171
ECM Terminals and Reference Value . . . . . .171
On Board Diagnosis Logic. . . . . . . . . ...171
DTC Confirmation Procedure . . . . . . . . ..172
Overall Function Check . . . . . . . . . . ...173
Wiring Diagram . . . . . . . . . . . . . . 174
Diagnostic Procedure . . . . . . . . . . . ..175
Component Inspection. . . . . . . . . . . .178

DTC P0138 HEATED OXYGEN SENSOR 2
(REAR) (MAX. VOLTAGE MONITORING)

. . . . .180

Component Description . . . . . . . . . . ...180
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 180
ECM Terminals and Reference Value . . . . . .180
On Board Diagnosis Logic. . . . . . . . . ...180
DTC Confirmation Procedure . . . . . . . . ..181
Overall Function Check . . . . . . . . . . ...182
Wiring Diagram . . . . . . . . . . . . . . 183
Diagnostic Procedure . . . . . . . . . . . ..184
Component Inspection. . . . . . . . . . . .186

DTC P0139 HEATED OXYGEN SENSOR 2
(REAR) (RESPONSE MONITORING)

. . . . . . .188

Component Description . . . . . . . . . . ...188
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 188
ECM Terminals and Reference Value . . . . . .188
On Board Diagnosis Logic. . . . . . . . . ...188
DTC Confirmation Procedure . . . . . . . . ..189
Overall Function Check . . . . . . . . . . ...190
Wiring Diagram . . . . . . . . . . . . . . 191
Diagnostic Procedure . . . . . . . . . . . ..192
Component Inspection. . . . . . . . . . . .195

DTC P0140 HEATED OXYGEN SENSOR 2
(REAR) (HIGH VOLTAGE)

. . . . . . . . . . ..197

Component Description . . . . . . . . . . ...197
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 197
ECM Terminals and Reference Value . . . . . .197
On Board Diagnosis Logic. . . . . . . . . ...197
DTC Confirmation Procedure . . . . . . . . ..198
Overall Function Check . . . . . . . . . . ...198
Wiring Diagram . . . . . . . . . . . . . . 199
Diagnostic Procedure . . . . . . . . . . . ..200
Component Inspection. . . . . . . . . . . .201

DTC P0141 HEATED OXYGEN SENSOR 2
HEATER (REAR)

. . . . . . . . . . . . . . .203

Description . . . . . . . . . . . . . . . ...203
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 203
ECM Terminals and Reference Value . . . . . .203
On Board Diagnosis Logic. . . . . . . . . ...204
DTC Confirmation Procedure . . . . . . . . ..204
Wiring Diagram . . . . . . . . . . . . . . 205
Diagnostic Procedure . . . . . . . . . . . ..206
Component Inspection. . . . . . . . . . . .207

DTC P0171 FUEL INJECTION SYSTEM
FUNCTION (LEAN SIDE)

. . . . . . . . . . . 208

On Board Diagnosis Logic. . . . . . . . . ...208
DTC Confirmation Procedure . . . . . . . . ..208
Wiring Diagram . . . . . . . . . . . . . . 210
Diagnostic Procedure . . . . . . . . . . . .. 211

DTC P0172 FUEL INJECTION SYSTEM
FUNCTION (RICH SIDE)

. . . . . . . . . . . .215

On Board Diagnosis Logic. . . . . . . . . ...215
DTC Confirmation Procedure . . . . . . . . ..215
Wiring Diagram . . . . . . . . . . . . . . 217
Diagnostic Procedure . . . . . . . . . . . ..218

DTC P0300 - P0304 NO. 4 - 1 CYLINDER
MISFIRE, MULTIPLE CYLINDER MISFIRE

. . . . 222

On Board Diagnosis Logic. . . . . . . . . ...222
DTC Confirmation Procedure . . . . . . . . ..222
Diagnostic Procedure . . . . . . . . . . . ..223

DTC P0325 KNOCK SENSOR (KS)

. . . . . . ...228

Component Description . . . . . . . . . . ...228
ECM Terminals and Reference Value . . . . . .228
On Board Diagnosis Logic. . . . . . . . . ...228
DTC Confirmation Procedure . . . . . . . . ..228
Wiring Diagram . . . . . . . . . . . . . . 229
Diagnostic Procedure . . . . . . . . . . . ..230
Component Inspection. . . . . . . . . . . .231

DTC P0335 CRANKSHAFT POSITION SENSOR
(POS)

. . . . . . . . . . . . . . . . . . . 232

Component Description . . . . . . . . . . ...232
ECM Terminals and Reference Value . . . . . .232
On Board Diagnosis Logic. . . . . . . . . ...233
DTC Confirmation Procedure . . . . . . . . ..233
Wiring Diagram . . . . . . . . . . . . . . 234
Diagnostic Procedure . . . . . . . . . . . ..235
Component Inspection. . . . . . . . . . . .237

DTC P0340 CAMSHAFT POSITION SENSOR
(CMPS) (PHASE)

. . . . . . . . . . . . . . .238

Component Description . . . . . . . . . . ...238
ECM Terminals and Reference Value . . . . . .238
On Board Diagnosis Logic. . . . . . . . . ...238
DTC Confirmation Procedure . . . . . . . . ..239
Wiring Diagram . . . . . . . . . . . . . . 240

CONTENTS

(Cont’d)

EC-3

Diagnostic Procedure . . . . . . . . . . . ..241
Component Inspection. . . . . . . . . . . .243

DTC P0400 EGR FUNCTION (CLOSE) (IF SO
EQUIPPED)

. . . . . . . . . . . . . . . . ..244

Description . . . . . . . . . . . . . . . ...244
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 245
ECM Terminals and Reference Value . . . . . .245
On Board Diagnosis Logic. . . . . . . . . ...245
DTC Confirmation Procedure . . . . . . . . ..246
Wiring Diagram . . . . . . . . . . . . . . 248
Diagnostic Procedure . . . . . . . . . . . ..249
Component Inspection. . . . . . . . . . . .251

DTC P0403 EGR VOLUME CONTROL VALVE
(CIRCUIT) (IF SO EQUIPPED)

. . . . . . . . . 252

Description . . . . . . . . . . . . . . . ...252
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 253
ECM Terminals and Reference Value . . . . . .253
On Board Diagnosis Logic. . . . . . . . . ...253
DTC Confirmation Procedure . . . . . . . . ..253
Wiring Diagram . . . . . . . . . . . . . . 255
Diagnostic Procedure . . . . . . . . . . . ..256
Component Inspection. . . . . . . . . . . .257

DTC P0420 THREE WAY CATALYST FUNCTION

...258

On Board Diagnosis Logic. . . . . . . . . ...258
DTC Confirmation Procedure . . . . . . . . ..258
Overall Function Check . . . . . . . . . . ...259
Diagnostic Procedure . . . . . . . . . . . ..259

DTC P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE (CIRCUIT)

. . . . .262

Description . . . . . . . . . . . . . . . ...262
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 262
ECM Terminals and Reference Value . . . . . .263
On Board Diagnosis Logic. . . . . . . . . ...263
DTC Confirmation Procedure . . . . . . . . ..263
Wiring Diagram . . . . . . . . . . . . . . 264
Diagnostic Procedure . . . . . . . . . . . ..265
Component Inspection. . . . . . . . . . . .266

DTC P0500 VEHICLE SPEED SENSOR (VSS)

. . .267

Component Description . . . . . . . . . . ...267
ECM Terminals and Reference Value . . . . . .267
On Board Diagnosis Logic. . . . . . . . . ...267
DTC Confirmation Procedure . . . . . . . . ..267
Wiring Diagram . . . . . . . . . . . . . . 269
Diagnostic Procedure . . . . . . . . . . . ..271

DTC P0505 IDLE AIR CONTROL VALVE (IACV) -
AUXILIARY AIR CONTROL (AAC) VALVE

. . . . 274

Description . . . . . . . . . . . . . . . ...274
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 275

ECM Terminals and Reference Value . . . . . .275
On Board Diagnosis Logic. . . . . . . . . ...275
DTC Confirmation Procedure . . . . . . . . ..275
Wiring Diagram . . . . . . . . . . . . . . 276
Diagnostic Procedure . . . . . . . . . . . ..277
Component Inspection. . . . . . . . . . . .281

DTC P0605 ECM

. . . . . . . . . . . . . . .282

Component Description . . . . . . . . . . ...282
On Board Diagnosis Logic. . . . . . . . . ...282
DTC Confirmation Procedure . . . . . . . . ..282
Diagnostic Procedure . . . . . . . . . . . ..282

DTC P1111 INTAKE VALVE TIMING CONTROL
SOLENOID VALVE

. . . . . . . . . . . . . ..284

Component Description . . . . . . . . . . ...284
Operation . . . . . . . . . . . . . . . . .284
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 284
ECM Terminals and Reference Value . . . . . .284
On Board Diagnosis Logic. . . . . . . . . ...284
DTC Confirmation Procedure . . . . . . . . ..285
Wiring Diagram . . . . . . . . . . . . . . 286
Diagnostic Procedure . . . . . . . . . . . ..287
Component Inspection. . . . . . . . . . . .288

DTC P1217 OVERHEAT (COOLING SYSTEM)

. . .289

System Description. . . . . . . . . . . . ..289
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 289
ECM Terminals and Reference Value . . . . . .290
On Board Diagnosis Logic. . . . . . . . . ...290
Overall Function Check . . . . . . . . . . ...291
Wiring Diagram . . . . . . . . . . . . . . 292
Diagnostic Procedure . . . . . . . . . . . ..294
Main 12 Causes of Overheating. . . . . . . ..298
Component Inspection. . . . . . . . . . . .299

DTC P1401 EGR TEMPERATURE SENSOR (IF
SO EQUIPPED)

. . . . . . . . . . . . . . ...300

Component Description . . . . . . . . . . ...300
On Board Diagnosis Logic. . . . . . . . . ...300
DTC Confirmation Procedure . . . . . . . . ..300
Wiring Diagram . . . . . . . . . . . . . . 302
Diagnostic Procedure . . . . . . . . . . . ..303
Component Inspection. . . . . . . . . . . .304

DTC P1402 EGR FUNCTION (OPEN) (IF SO
EQUIPPED)

. . . . . . . . . . . . . . . . ..305

Description . . . . . . . . . . . . . . . ...305
CONSULT-II Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . . 306
ECM Terminals and Reference Value . . . . . .306
On Board Diagnosis Logic. . . . . . . . . ...306
DTC Confirmation Procedure . . . . . . . . ..307
Wiring Diagram . . . . . . . . . . . . . . 309
Diagnostic Procedure . . . . . . . . . . . ..310

CONTENTS

(Cont’d)

EC-4