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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Engine Control System Diagnosis - 3.3L (5 Of 9)) >> DTC P0442-00: Evaporative Emission System-Leak detected (small leak) >> Component Inspection >> Check CCV for leakage

Check CCV for leakage

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the hose leading from the CCV to Canister at CCV.
  2. Visually Check any tear of the hose leading from the CCV to Canister.
  3. When the CCV operates, apply a vacuum at the nipple and verify that the CCV holds vacuum.
  4. Does a leak exist?

    YES 

    NO