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Home >> Kia >> 2009 >> Rio Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0115 Engine Coolant Temperature Circuit >> Monitor Scan Tool Data
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Monitor Scan Tool Data

  1. Connect scan tool to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Monitor "ECTS" parameter on scan tool.
    Fig 1: Monitoring ECTS Parameter On Scan Tool
    G04862112Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the "ECTS" parameter displayed correctly?

    YES 

    • Case1] This DTC can caused by Intake Air Temperature Sensor (IATS). So, if there is (are) DTC (s) of IATS, refer to IATS's DTC Guide .
    • Case2] Fault is intermittent caused by poor contact in the sensor's and/or ECM/PCM's connector was repaired and ECM/PCM 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 

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