Tucson AWD L4-2.4L (2010)
Leak Detection Valve: Testing and Inspection
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
