Leak Detection Valve: Service and Repair

Inspection

1. Turn the ignition switch OFF.
2. Disconnect the CCV connector.
3. Measure resistance between the CCV terminal 1 and 2.
4. Check that the resistance is within the specification.

Specification:Refer to "Specification"

5. Disconnect the vapor hose connected with the canister from the CCV.
6. Connect a vacuum pump to the nipple.
7. Ground the CCV control line and apply battery voltage to the CCV power supply line.
8. Apply vacuum and check the valve operation.

Specification:Vacuum maintained

Removal

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the canister close valve connector (A).
3. Disconnect the ventilation tube quick connector (B).




4. Release the lever (A), and then remove the canister close valve & fuel tank air filter assembly (B) after rotating it in the direction of the arrow in the figure.




5. Release the lever (A), and then separate the canister close valve (B) from the fuel tank air filter (C) after rotating it in the direction of the arrow in the figure.










Installation

CAUTION:
- Install the component with the specified torques.
- Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

1. Installation is reverse of removal.