Hyundai Veloster: Canister Close Valve (CCV). Repair procedures

First generation (2011–present) / Hyundai Veloster 2010-2019 Service Manual / Fuel System / 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.

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.	Lift the vehicle.

3.	Disconnect the canister close valve connector (A).

4.	Disconnect the ventilation hose (B) from the fuel tank air filter and canister close valve.

5.	Remove the fuel tank air filter assembly after removing bolts (C).

6.	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

•	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.

1.	Installation is reverse of removal.

Canister Close Valve (CCV). Schematic Diagrams

Circuit Diagram ...

Fuel Delivery System

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