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. Remove the service cover (A) in the trunk.




3. Disconnect the canister close valve connector (A).
4. Disconnect the ventilation hose (B) from the canister close valve.




5. Remove the CCV from the fuel tank air filter assembly after removing 2 bolts (A).






Installation

- Install the component with the specified torques.
- Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

Canister close valve installation bolt:
3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)