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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 Canister for leakage

Check Canister for leakage

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the hose leading from the CCV to Canister at Canister.
  2. When the other nipples are plugged, apply a vacuum at the vent nipple and verify that the Canister holds vacuum.
  3. Does a leak exist?

    YES 

    NO