Hyundai Genesis: Engine Control System / Canister Close Valve (CCV) Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the CCV connector.

3.	Measure resistance between the CCV terminal 1 and 2.

Check that the resistance is within the specification.

Specification: Refer to Specification Section.

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.

Apply vacuum and check the valve operation.

Specification: Vacuum maintained

Removal

1.	Turn the ignition switch OFF and disconnect the negative (-) battery cable.

2.	Remove the Fuel tank air filter. (Refer to Emission Control System - "Fuel Tank Air Filter")

3.	Release the fixing hooks (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

•	Install the component with the specified torques.

•	Note that internal damage may occur if the component drops. In this case, use it after inspecting.

To install, reverse the removal procedure.

Canister close valve installation bolt:

3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

Schematic Diagrams ...

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