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Home >> Kia >> 2008 >> Rio Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0300 Random/Multiple Cylinder Misfire Detected; DTC P0301 Cylinder 1 - Misfire Detected; DTC P0302 Cylinder 2 - Misfire Detected; DTC P0303 Cylinder 3 - Misfire Detected; DTC P0304 Cylinder 4 - Misfire Detected >> Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Connect scan tool 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 scan tool.
    Fig 1: Monitoring Parameters Related To Ignition And Misfire
    G04862202Courtesy 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/PCM's connector or was repaired and ECM/PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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