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Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) (HEV) >> DTC P0300: Random/Multiple Cylinder Misfire Detected >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to DLC(Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data" about related DTC with GDS.
    Fig 1: Screen Display - Sensor Data Cylinder Misfiring Items List
    G11828207Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Screen Display - Sensor Data Cylinder Misfiring Grouping List
    G11828208Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification Of Vehicle Repair " procedure.

    NO 

    • Go to Wiring Inspection procedure below.
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