Nissan Qashqai (2007-2010). Manual — part 1912

MWI-66

< SYMPTOM DIAGNOSIS >

THE OIL PRESSURE SWITCH DOES NOT TURN ON

THE OIL PRESSURE SWITCH DOES NOT TURN ON

Description

INFOID:0000000000892368

The oil pressure warning lamp stays off when the ignition switch is turned ON.

Diagnosis Procedure

INFOID:0000000000892369

1.

CHECK OIL PRESSURE WARNING LAMP

Perform auto active test. Refer to

PCS-9, "Diagnosis Description"

.

Is oil pressure warning lamp illuminated?

YES

>> GO TO 2.

NO

>> Replace combination meter.

2.

CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Inspect the oil pressure switch signal circuit. Refer to

MWI-36, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK OIL PRESSURE SWITCH UNIT

Perform a unit inspection for the oil pressure switch. Refer to

MWI-36, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-32, "Removal and Installation"

.

NO

>> Replace oil pressure switch.

MWI

THE OIL PRESSURE SWITCH DOES NOT TURN OFF

MWI-67

< SYMPTOM DIAGNOSIS >

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THE OIL PRESSURE SWITCH DOES NOT TURN OFF

Description

INFOID:0000000000892370

The oil pressure warning lamp remains illuminated while the engine is running (normal oil pressure).

Diagnosis Procedure

INFOID:0000000000892371

1.

CHECK OIL PRESSURE WARNING LAMP

Perform auto active test. Refer to

PCS-9, "Diagnosis Description"

.

Is oil pressure warning lamp illuminated?

YES

>> GO TO 2.

NO

>> Replace combination meter.

2.

CHECK IPDM E/R OUTPUT VOLTAGE

1.

Turn ignition switch OFF.

2.

Disconnect the oil pressure switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between the oil pressure switch harness connector terminal 1 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

CHECK OIL PRESSURE SWITCH UNIT

Perform a unit inspection for the oil pressure switch. Refer to

MWI-36, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-32, "Removal and Installation"

.

NO

>> Replace oil pressure switch.

4.

CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Inspect the oil pressure switch signal circuit. Refer to

MWI-36, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-32, "Removal and Installation"

.

NO

>> Repair harness or connector.

1 – Ground

: Approx. 12 V

MWI-68

< SYMPTOM DIAGNOSIS >

THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT

THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT

Description

INFOID:0000000000892378

• The ambient temperature display flashes and the ambient temperature is not displayed.
• The displayed ambient temperature is higher than the actual temperature.
• The displayed ambient temperature is lower than the actual temperature.

Diagnosis Procedure

INFOID:0000000000892379

NOTE:
Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Refer to

MWI-70, "INFORMATION DISPLAY : Description"

.

1.

CHECK OAT SENSOR SIGNAL CIRCUIT

Inspect the OAT sensor signal circuit. Refer to

MWI-37, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK OAT SENSOR UNIT

Perform a unit inspection for the OAT sensor. Refer to

MWI-37, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace combination meter.

NO

>> Replace OAT sensor. Refer to

VTL-22, "Removal and Installation"

.

MWI

THE OIL LEVEL DISPLAY IS INCORRECT

MWI-69

< SYMPTOM DIAGNOSIS >

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THE OIL LEVEL DISPLAY IS INCORRECT

Description

INFOID:0000000000907663

"Low oil" is displayed on the information display (engine oil amount is normal).

Diagnosis Procedure

INFOID:0000000000907664

1.

CHECK OIL LEVEL SENSOR SIGNAL CIRCUIT

Inspect the oil level sensor signal circuit. Refer to

MWI-34, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK OIL LEVEL SENSOR UNIT

Perform a unit inspection for the oil level sensor. Refer to

MWI-34, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace combination meter.

NO

>> Replace oil level sensor.