Hyundai Sonata: Canister Close Valve (CCV). Repair procedures - Engine Control System - Engine Control/Fuel SystemHyundai Sonata: 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.
Disconnect the canister close valve connector (A).
3.
Disconnect the ventilation tube quick connector (B).
4.
Release the lever (C), and then remove the fuel tank air filter (D) after rotating it in the direction of the arrow in the figure.
5.
Release the lever (E), and then remove the canister close valve (F) 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. If the component has been dropped, inspect before installing.
1.
Installation is reverse of removal.

    See also:

    Active ECO operation
    Active ECO helps improve fuel efficiency by controlling the engine and transaxle. But fuel-efficiency can be changed by the driver's driving habits and road conditions. When the Active E ...

    Components and Components Location
    Components Location 1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Engine Coolant Temperature Sensor ...

    Components and Components Location
    Components 1. Receiver 2. TPMS sensor (FL) 3. TPMS sensor (RL) 4. TPMS sensor (RR) 5. TPMS sensor (FR) ...