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Home >> Genesis >> 2018 >> G80 3.8, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.8L (2 Of 3) >> DTC P0300: Random/Multiple Cylinder Misfire Detected >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. IG "ON".
  3. Select "Diagnostic Trouble Codes (DTC)"  button, Press "DTC Status" to check DTC's information from the DTCs menu.
  4. Read "DTC Status" parameter.
    G12654018Courtesy of HYUNDAI MOTOR AMERICA
  5. Record all DTC's, DTC status and freeze frame data. Does DTC Status indicate "Present"?

    YES 

    • Go to next procedure.

    NO 

    • Although the misfire does not occur when the vehicle is brought to, misfire can be reproduced when the condition is met. Drive the vehicle according to the freeze frame data in order to satisfy the condition.