Nissan Juke Service and Repair Manual : Radiator cap : Inspection

Check valve seat (A) of radiator cap.

B : Metal plunger

- Check that valve seat is swollen to the extent that the edge of the plunger cannot be seen when watching it vertically from the top.

- Check that valve seat has no soil and damage.

Pull negative-pressure valve to open it, and that it close completely


Pull negative-pressure valve to open it, and that it close completely when released.

- Check that there is no dirt or damage on the valve seat of radiator cap negative-pressure valve.

- Check that there are no unusualness in the opening and closing conditions of negative-pressure valve.

 Check radiator cap relief pressure.


Check radiator cap relief pressure.

Standard and Limit : Refer to CO-54, "Radiator".

- When connecting radiator cap to the radiator cap tester (commercial service tool) (A) and the radiator cap tester adapter (commercial service tool) (B), apply engine coolant to the cap seal surface.

 Replace radiator cap if there is an unusualness related to the above three.


Replace radiator cap if there is an unusualness related to the above three.

CAUTION:
When installing radiator cap, thoroughly wipe out the radiator filler neck to remove any waxy residue or foreign material.

    Radiator
    ...

    Radiator : Inspection
    Check radiator for mud or clogging. If necessary, clean radiator as follows. CAUTION: Be careful not to bend or damage radiator fins. When radiator is cleaned without removal, remove all surr ...

    Other materials:

    Normal operating condition
    Description NOTE: For Navigation system operation information, refer to Navigation system Owner's Manual. BASIC OPERATIONS NOTE: Locations stored in the Address Book and other memory functions may be lost if the vehicle's battery is disconnected or becomes discharged. If this occurs, s ...

    P0641 sensor power supply
    DTC Logic DTC DETECTION LOGIC 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 r ...

    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 ...