Nissan Juke Service and Repair Manual : Cooling fan

Diagnosis Procedure

1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.

2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit Inspection".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace ground connection.

2.CHECK COOLING FAN MOTOR CIRCUIT

1. Disconnect cooling fan motor harness connector.

2. Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector.

3. Check the continuity between cooling fan motor harness connector and


3. Check the continuity between cooling fan motor harness connector and ground.

4. Also check harness for short to ground and short to power.


4. Also check harness for short to ground and short to power.

YES or NO YES >> GO TO 4.

NO >> GO TO 3.

3.DETECT MALFUNCTIONING PART

Check the following.

• Harness for open or short between cooling fan motor and IPDM E/R • Harness for open or short between cooling fan motor and ground

>> Repair open circuit or short to ground or short to power in harness or connectors.

4.CHECK COOLING FAN MOTOR

Refer to EC-1015, "Component Inspection".

YES or NO YES >> GO TO 5.

NO >> Replace cooling fan motor.

5.CHECK INTERMITTENT INCIDENT

Perform GI-42, "Intermittent Incident".

YES or NO YES >> Replace IPDM E/R. Refer to PCS-34, "Exploded View" (WITH I-KEY) or PCS-63, "Exploded View" (WITHOUT I-KEY).

NO >> Repair or replace harness or connector.

Component Inspection

1.CHECK COOLING FAN MOTOR

1. Turn ignition switch OFF.

2. Disconnect cooling fan motor harness connector E75 and E76.

3. Supply cooling fan motor terminals with battery voltage and check operation.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Replace cooling fan motor.

    CAN communication circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellen ...

    Information display (ASCD)
    Component Function Check 1.CHECK INFORMATION DISPLAY 1. Start engine. 2. Press ASCD MAIN switch. 3. Drive the vehicle at more than 30 km/h (20 MPH) CAUTION: Always drive vehicle at a safe speed. ...

    Other materials:

    Vehicle jerks during
    Description The vehicle jerks when ABS function and EBD function operates. Diagnosis Procedure 1.CHECK SYMPTOM Check that the vehicle jerks when ABS function and EBD function operates. Is the inspection result normal? YES >> Normal NO >> GO TO 2. 2.PERFORM SELF-DIAGNOSIS Wit ...

    Blower motor
    Diagnosis Procedure 1.CHECK FUSE 1. Turn ignition switch OFF. 2. Check following fuses. - 10A fuse [No. 15, located in fuse block (J/B)] - 15A fuses [Nos. 14 and 16, located in fuse block (J/B)] NOTE: Refer to PG-22, "Fuse, Connector and Terminal Arrangement". Is the inspection ...

    Parking brake switch signal circuit
    Diagnosis Procedure 1.CHECK COMBINATION METER INPUT SIGNAL 1. Turn ignition switch ON. 2. Check the voltage between combination meter harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT ...