Nissan X-Trail 32. Manual — part 722

EC-17

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P1453 DIESEL PARTICULATE FILTER
PRESSURE SENSOR . . . . . . . . .

1094

DTC Description . . . . . . . . . . . . ..

1094

Diagnosis Procedure . . . . . . . . . . ...

1094

Component Inspection (DPF Differential Pressure
Sensor) . . . . . . . . . . . . . . . .

1095

P1480 EXHAUST ELECTRIC THROTTLE
CONTROL ACTUATOR . . . . . . . . .

1096

DTC Description . . . . . . . . . . . . ..

1096

Diagnosis Procedure . . . . . . . . . . ...

1096

Component Inspection (Exhaust Throttle Control
Motor) . . . . . . . . . . . . . . . . ..

1098

Component Inspection (Exhaust Throttle Position
Sensor) . . . . . . . . . . . . . . . .

1098

P1481 EXHAUST ELECTRIC THROTTLE
CONTROL ACTUATOR . . . . . . . . .

1099

DTC Description . . . . . . . . . . . . ..

1099

Diagnosis Procedure . . . . . . . . . . ...

1099

Component Inspection (Exhaust Throttle Control
Motor) . . . . . . . . . . . . . . . . ..

1101

Component Inspection (Exhaust Throttle Position
Sensor) . . . . . . . . . . . . . . . .

1101

P1482 EXHAUST ELECTRIC THROTTLE
CONTROL ACTUATOR . . . . . . . . .

1102

DTC Description . . . . . . . . . . . . ..

1102

Diagnosis Procedure . . . . . . . . . . ...

1102

Component Inspection (Exhaust Throttle Position
Sensor) . . . . . . . . . . . . . . . .

1103

P1483 EXHAUST ELECTRIC THROTTLE
CONTROL ACTUATOR . . . . . . . . .

1104

DTC Description . . . . . . . . . . . . ..

1104

Diagnosis Procedure . . . . . . . . . . ...

1104

Component Inspection (Exhaust Throttle Control
Motor) . . . . . . . . . . . . . . . . ..

1105

Component Inspection (Exhaust Throttle Position
Sensor) . . . . . . . . . . . . . . . .

1106

P1484 LOW PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1107

DTC Description . . . . . . . . . . . . ..

1107

Diagnosis Procedure . . . . . . . . . . ...

1107

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . ...

1108

P1485 LOW PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1110

DTC Description . . . . . . . . . . . . ..

1110

Diagnosis Procedure . . . . . . . . . . ...

1110

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . ...

1111

P1486 LOW PRESSURE EGR VOLUME
CONTROL VALVE POSITION SENSOR . ...

1113

DTC Description . . . . . . . . . . . . ..

1113

Diagnosis Procedure . . . . . . . . . . ...

1113

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . .

1114

P1487 LOW PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1116

DTC Description . . . . . . . . . . . . ..

1116

Diagnosis Procedure . . . . . . . . . . ...

1116

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . .

1117

P1488 LOW PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1119

DTC Description . . . . . . . . . . . . ..

1119

Diagnosis Procedure . . . . . . . . . . ...

1119

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . .

1120

P1489 LOW PRESSURE EGR VOLUME
CONTROL VALVE UPSTREAM TEMPERA-
TURE SENSOR . . . . . . . . . . . ..

1122

DTC Description . . . . . . . . . . . . ..

1122

Diagnosis Procedure . . . . . . . . . . ...

1122

Component Inspection (Low Pressure EGR Tem-
perature Sensor) . . . . . . . . . . . . ..

1123

P148A HIGH PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1125

DTC Description . . . . . . . . . . . . ..

1125

Diagnosis Procedure . . . . . . . . . . ...

1125

Component Inspection (High Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . .

1126

P148B LOW PRESSURE EGR VOLUME
CONTROL VALVE . . . . . . . . . . .

1127

DTC Description . . . . . . . . . . . . ..

1127

Diagnosis Procedure . . . . . . . . . . ...

1127

Component Inspection (Low Pressure EGR Vol-
ume Control Valve Motor) . . . . . . . . .

1128

P148C EXHAUST ELECTRIC THROTTLE
CONTROL ACTUATOR . . . . . . . . .

1129

DTC Description . . . . . . . . . . . . ..

1129

Diagnosis Procedure . . . . . . . . . . ...

1129

Component Inspection (Exhaust Throttle Control
Motor) . . . . . . . . . . . . . . . . ..

1131

Component Inspection (Exhaust Throttle Position
Sensor) . . . . . . . . . . . . . . . .

1131

P1512 STARTER MOTOR . . . . . . . .

1132

Description . . . . . . . . . . . . . . ...

1132

DTC Description . . . . . . . . . . . . ..

1132

Diagnosis Procedure . . . . . . . . . . ...

1132

P1525 ASCD SYSTEM . . . . . . . . ..

1133

DTC Description . . . . . . . . . . . . ..

1133

Diagnosis Procedure . . . . . . . . . . ...

1133

P1544 EGT SENSOR 2 . . . . . . . . ..

1134

DTC Description . . . . . . . . . . . . ..

1134

Diagnosis Procedure . . . . . . . . . . ...

1134

EC-18

Component Inspection (DPF Upstream Tempera-
ture Sensor) . . . . . . . . . . . . . . .

1136

P1546 EXHAUST GAS TEMPERATURE . ...

1137

DTC Description . . . . . . . . . . . . ..

1137

Diagnosis Procedure . . . . . . . . . . ...

1137

P1589 NEUTRAL SWITCH . . . . . . . .

1138

DTC Description . . . . . . . . . . . . ..

1138

Diagnosis Procedure . . . . . . . . . . ...

1138

P158A CLUTCH SWITCH . . . . . . . ..

1141

DTC Description . . . . . . . . . . . . ..

1141

Diagnosis Procedure . . . . . . . . . . ...

1141

Component Inspection (Clutch Pedal Position
Switch) . . . . . . . . . . . . . . . . .

1142

P160C ECM . . . . . . . . . . . . .

1143

DTC Description . . . . . . . . . . . . ..

1143

Diagnosis Procedure . . . . . . . . . . ...

1143

P160D ECM . . . . . . . . . . . . .

1145

DTC Description . . . . . . . . . . . . ..

1145

Diagnosis Procedure . . . . . . . . . . ...

1145

P1620 ECM . . . . . . . . . . . . . .

1146

DTC Description . . . . . . . . . . . . ..

1146

Diagnosis Procedure . . . . . . . . . . ...

1146

P1641 THERMOPLUNGER CONTROL UNIT

1148

DTC Description . . . . . . . . . . . . ..

1148

Diagnosis Procedure . . . . . . . . . . ...

1148

Component Inspection . . . . . . . . . . .

1150

P1642 THERMOPLUNGER CONTROL UNIT

1151

DTC Description . . . . . . . . . . . . ..

1151

Diagnosis Procedure . . . . . . . . . . ...

1151

Component Inspection . . . . . . . . . . .

1153

P1643 THERMOPLUNGER CONTROL UNIT

1154

DTC Description . . . . . . . . . . . . ..

1154

Diagnosis Procedure . . . . . . . . . . ...

1154

Component Inspection . . . . . . . . . . .

1156

P1650 STARTER MOTOR RELAY 2 . . . .

1157

DTC Description . . . . . . . . . . . . ..

1157

Diagnosis Procedure . . . . . . . . . . ...

1158

Component Inspection . . . . . . . . . . .

1159

P1655 ENGINE RESTART BYPASS RELAY

1161

DTC Description . . . . . . . . . . . . ..

1161

Diagnosis Procedure . . . . . . . . . . ...

1162

Component Inspection (Engine Restart Bypass
Control Relay) . . . . . . . . . . . . . ..

1163

Component Inspection (Engine Restart Bypass
Relay) . . . . . . . . . . . . . . . . ..

1163

P1656 ENGINE RESTART BYPASS RELAY

1165

DTC Description . . . . . . . . . . . . ..

1165

Diagnosis Procedure . . . . . . . . . . ...

1166

Component Inspection (Engine Restart Bypass
Control Relay) . . . . . . . . . . . . . ..

1167

Component Inspection (Engine Restart Bypass
Relay) . . . . . . . . . . . . . . . . ...

1167

P1675 ENGINE COOLANT TEMPERATURE

1169

DTC Description . . . . . . . . . . . . ...

1169

Diagnosis Procedure . . . . . . . . . . .

1170

P2002 DIESEL PARTICULATE FILTER . .

1172

DTC Description . . . . . . . . . . . . ...

1172

Diagnosis Procedure . . . . . . . . . . .

1172

Component Inspection . . . . . . . . . . .

1173

P2080 EGT SENSOR 1 . . . . . . . . ..

1174

DTC Description . . . . . . . . . . . . ...

1174

Diagnosis Procedure . . . . . . . . . . .

1174

P2100 THROTTLE CONTROL MOTOR RE-
LAY . . . . . . . . . . . . . . . . .

1176

DTC Description . . . . . . . . . . . . ...

1176

Diagnosis Procedure . . . . . . . . . . .

1177

Component Inspection . . . . . . . . . . .

1177

P2119 ELECTRIC THROTTLE CONTROL
FUNCTION . . . . . . . . . . . . . ..

1179

DTC Description . . . . . . . . . . . . ...

1179

Diagnosis Procedure . . . . . . . . . . .

1179

P2120 APP SENSOR . . . . . . . . . .

1180

DTC Description . . . . . . . . . . . . ...

1180

Diagnosis Procedure . . . . . . . . . . .

1180

Component Inspection (Accelerator Pedal Posi-
tion Sensor) . . . . . . . . . . . . . . ..

1181

P2226 BARO SENSOR . . . . . . . . ..

1183

DTC Description . . . . . . . . . . . . ...

1183

Diagnosis Procedure . . . . . . . . . . .

1183

P2243 A/F SENSOR . . . . . . . . . ...

1184

DTC Description . . . . . . . . . . . . ...

1184

Diagnosis Procedure . . . . . . . . . . .

1184

P2244 A/F SENSOR . . . . . . . . . ...

1186

DTC Description . . . . . . . . . . . . ...

1186

Diagnosis Procedure . . . . . . . . . . .

1186

P2263 TC SYSTEM . . . . . . . . . .

1188

DTC Description . . . . . . . . . . . . ...

1188

Diagnosis Procedure . . . . . . . . . . .

1188

P2264 WATER IN FUEL SENSOR . . . .

1191

DTC Description . . . . . . . . . . . . ...

1191

Diagnosis Procedure . . . . . . . . . . .

1191

P2452 DIESEL PARTICULATE FILTER
PRESSURE SENSOR . . . . . . . . .

1193

DTC Description . . . . . . . . . . . . ...

1193

Diagnosis Procedure . . . . . . . . . . .

1193

P2504 CHARGING SYSTEM VOLTAGE . ...

1196

DTC Description . . . . . . . . . . . . ...

1196

Diagnosis Procedure . . . . . . . . . . .

1196

EC-19

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P253F ENGINE OIL DETERIORATED . . ..

1197

DTC Description . . . . . . . . . . . . ..

1197

Diagnosis Procedure . . . . . . . . . . ...

1197

P2626 A/F SENSOR . . . . . . . . . ...

1198

DTC Description . . . . . . . . . . . . ..

1198

Diagnosis Procedure . . . . . . . . . . ...

1198

P2681 ENGINE COOLANT BYPASS VALVE

1200

DTC Description . . . . . . . . . . . . ..

1200

Diagnosis Procedure . . . . . . . . . . ...

1200

Component Inspection . . . . . . . . . .

1201

P2A06 A/F SENSOR . . . . . . . . . ..

1203

DTC Description . . . . . . . . . . . . ..

1203

Diagnosis Procedure . . . . . . . . . . ...

1203

LOW PRESSURE FUEL PUMP . . . . . .

1205

Component Function Check . . . . . . . .

1205

Diagnosis Procedure . . . . . . . . . . ...

1205

Component Inspection (Low Pressure Fuel Pump)

1206

BRAKE SWITCH . . . . . . . . . . .

1207

Component Function Check . . . . . . . .

1207

Diagnosis Procedure . . . . . . . . . . ...

1207

Component Inspection (Stop Lamp Switch) . .

1208

Component Inspection (Brake Pedal Position
Switch) . . . . . . . . . . . . . . . .

1208

HOOD SWITCH . . . . . . . . . . . ..

1210

Component Function Check . . . . . . . .

1210

Diagnosis Procedure . . . . . . . . . . ...

1210

Component Inspection . . . . . . . . . .

1211

STOP/START OFF SWITCH . . . . . . ..

1212

Component Function Check . . . . . . . .

1212

Diagnosis Procedure . . . . . . . . . . ...

1212

Component Inspection . . . . . . . . . .

1213

COOLING FAN . . . . . . . . . . . ...

1215

Component Function Check . . . . . . . .

1215

Diagnosis Procedure . . . . . . . . . . ...

1215

Component Inspection (Cooling Fan Motor) . ...

1217

Component Inspection (Cooling Fan Relay) . ...

1217

SYMPTOM DIAGNOSIS . . . . . . ...

1218

ENGINE CONTROL SYSTEM SYMPTOMS ..

1218

Symptom Table . . . . . . . . . . . . ...

1218

STOP/START SYSTEM . . . . . . . . .

1221

Diagnosis Procedure . . . . . . . . . . ...

1221

STOP/START SYSTEM NOT ACTIVATED ...

1222

Diagnosis Procedure . . . . . . . . . . ...

1222

PERIODIC MAINTENANCE . . . . . .

1224

IDLE SPEED . . . . . . . . . . . . ..

1224

Inspection . . . . . . . . . . . . . . .

1224

REMOVAL AND INSTALLATION . . .

1225

VACUUM LINES . . . . . . . . . . .

1225

Vacuum Layout . . . . . . . . . . . . .

1225

ECM . . . . . . . . . . . . . . . .

1226

Removal and Installation . . . . . . . . . .

1226

GLOW CONTROL UNIT . . . . . . . .

1227

Exploded View . . . . . . . . . . . . . .

1227

Removal and Installation . . . . . . . . . .

1227

THERMOPLUNGER CONTROL UNIT . . ..

1228

Exploded View . . . . . . . . . . . . . .

1228

Removal and Installation . . . . . . . . . .

1228

DC/DC CONVERTER . . . . . . . . . .

1229

Exploded View . . . . . . . . . . . . . .

1229

Removal and Installation . . . . . . . . . .

1229

ENGINE RESTART BYPASS RELAY . . ...

1230

Exploded View . . . . . . . . . . . . . .

1230

Removal and Installation . . . . . . . . . .

1230

FUEL PUMP CONTROL MODULE (FPCM) ..

1231

Exploded View . . . . . . . . . . . . . .

1231

Removal and Installation . . . . . . . . . .

1231

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . .

1232

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . ..

1232

Idle Speed . . . . . . . . . . . . . . ...

1232

EC-20

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Information

INFOID:0000000011058891

Both “VDC” and “ESP” are used in this manual. These indicate the same system.