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Home › Kia › 2015 › Rio LX, 4D Hatchback, Automatic Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 2) › DTC P0300: Random/Multiple Cylinder Misfire Detected › Scantool Diagnostics › Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Monitor the "Parameters related to Ignition and Misfire" on the GDS.
    Fig 1: Display - Ignition And Misfire Parameters Current Data Screen (1 Of 2)
    G08324806Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Display - Ignition And Misfire Parameters Current Data Screen (2 Of 2)
    G08324807Courtesy 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 ECM's connector or was repaired and ECM memory was not cleared. 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 

    Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.

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