Nissan Juke Service and Repair Manual : Cooling fan

Component Function Check

1.CHECK COOLING FAN FUNCTION

1. Turn ignition switch ON.With CONSULT-III


1. Turn ignition switch ON.

2. Perform COOLING FAN in ACTIVE TEST mode with CONSULT-III.

3. Touch LOW and Hi on the CONSULT-III screen.

4. Check that cooling fan operates at each speed.

1. Perform IPDM E/R auto active test and check cooling fan motor operation.Without CONSULT-III


1. Perform IPDM E/R auto active test and check cooling fan motor operation. Refer to PCS-12, "Diagnosis Description" (WITH I-KEY) or PCS-43, "Diagnosis Description" (WITHOUT I-KEY).

2. Check that cooling fan operates at each speed.

Is the inspection result normal? YES >> INSPECTION END

NO >> Refer to EC-774, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.

2. Check ground connection E21 and 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-775, "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 E62.

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.

    Clutch pedal position switch
    Component Function Check 1.CHECK CLUTCH PEDAL POSITION SWITCH FUNCTION With CONSULT-III 1. Turn ignition switch ON. 2. Select ENGINE using CONSULT-III. 3. Select CLUTCH P/P SW in DATA MONITO ...

    Electrical load signal
    Description The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred to ECM through the CAN communication line. Component Function Check 1.CHE ...

    Other materials:

    Brake booster
    Exploded View 2WD MR16DDT, HR16DE 1. Master cylinder assembly 2. Vacuum pipe 3. Brake booster 4. Lock nut 5. Clevis 6. Gasket : Nm (kg-m, ft-lb) K9K 1. Master cylinder assembly 2. Vacuum pipe 3. Brake booster 4. Lock nut 5. Clevis 6. Gasket : Nm (kg-m, ft-lb) 4WD 1 ...

    Engine does not start or starts with difficulty
    Description CHART 2: ENGINE DOES NOT START OR STARTS WITH DIFFICULTY Diagnosis Procedure 1.CHECK FUEL Check that the fuel reservoir is correctly filled and with the right fuel. >> GO TO 2. 2.CHECK BATTERY Check the battery. Refer to PG-124, "Removal and Installation". I ...

    P0657 ECM relay
    DTC Logic DTC DETECTION LOGIC NOTE: When IPDM E/R DTC is indicated with DTC P0657, IPDM E/R DTC must be checked first. 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 ...