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Home >> Hyundai >> 2021 >> Tucson Ultimate, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System - 2.0L) >> Canister Close Valve (CCV) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different variant/trim than selected.
  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

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