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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Engine Control System Diagnosis - 2.0L (2 Of 3)) >> DTC P0455-00: Evaporative Emission System - Leak Detected (Large Leak) >> Component Inspection >> System Inspection >> Check Evaporative Emission System For Leakage

Check Evaporative Emission System For Leakage

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition switch is turned "OFF".
  2. Connect GDS to Data Link Connector (DLC).
  3. Ignition switch is turned "On" and start the engine (at idle).
  4. Select and press "EVAP.LEAKAGE TEST" mode in the GDS.
  5. Is the measured voltage within specification?

    YES 

    • Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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