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:

    Radiator
    Exploded View 1. Reservoir tank cap 2. Reservoir tank 3. Clamp 4. Reservoir tank hose 5. Mounting rubber (upper) 6. Reservoir tank hose 7. Radiator 8. Mounting rubber (lower) 9. Drain plug 10. O-ring 11. Cooling fan assembly 12. Radiator hose (upper) 13. Radiator hose (lower) ...

    Engine stalling
    Description CHART 7: ENGINE STALLING Diagnosis Procedure 1.CHECK FUEL Check that the fuel reservoir is correctly filled and with the right fuel. >> GO TO 2. 2.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis Proc ...

    Hood
    Exploded View 1. Hood assembly 2. Hood bumper rubber 3. Radiator core seal 4. Hood bumper rubber 5. Clamp 6. Hood hinge 7. Grommet 8. Hood support rod : Clip : Pawl : Body grease Hood assembly HOOD ASSEMBLY : Removal and Installation CAUTION: Operate with two workers, because ...