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 (B).




4. Remove the canister close valve.

Installation

CAUTION:
- 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.