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Home >> Hyundai >> 2009 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC P0455 EVAP. Emission System-Leak Detected (Large Leak) >> Monitor SCANTOOL Data >> Check DTC Status

Check DTC Status

  1. Connect scantool to Data Link Connector (DLC).
  2. IG "ON".
  3. Select "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
  4. Read "DTC Status" parameter.
  5. Is parameter displayed "Present fault"?

    YES 

    • Check the Fuel Filler Cap is installed. If not, after closing it, go to "EVAP. Leakage Test " as below with scan tool.

    NO