Engine Control System/Fuel System

Canister Close Valve (CCV) Repair Procedures

16steps
~96min
4/5difficulty
Done 0 of 16

Inspection

  1. Turn the ignition off.
  2. Disconnect the CCV connector.
  3. Measure the resistance between terminals 1 and 2 of the CCV.
  4. Make sure the resistance is within specification.

    Specification: Refer to "Specifications"

  5. Disconnect the vapor hose connected to 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 line.
  8. Create a vacuum and check valve operation.

    Specifications: Vacuum must be maintained.

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Raise the vehicle.
  3. Remove the rear left wheel and tire and the wheel housing cover.
  4. Disconnect the canister close valve connector (A).
  5. Disconnect the vent hose (B) connected to the fuel tank air filter and the canister close valve.
  6. Remove the fuel tank air filter by loosening the mounting bolt (C).
  7. Release the lever (A) and turn the canister close valve (B) in the direction of the arrow.
  8. Remove the canister close valve from the fuel tank air filter.

Installation

  • Install the component with the specified torque.
  • Note that internal damage may occur if the component is dropped. If the component has been dropped, inspect it before installation.
  1. Installation is the reverse of removal.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.