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Home › Kia › 2005 › Rio Base, Standard › Repair and Diagnosis › Engine Performance › System › DTC Troubleshooting Procedures › DTC Troubleshooting › DTC P0117: Engine Coolant Temperature Circuit Low Input › Scantool Diagnostics › Monitor Scantool Data

Monitor Scantool Data

  1. Ignition "ON" & Engine "OFF".
  2. Disconnect ECTS connector.
  3. Connect Scantool and monitor the "ECT SENSOR VOLTAGE" parameter on the Scantool data list.
    1. Specification: Approx. 5V
      Fig 1: Monitoring ECT Sensor Voltage (Ground Circuit Open)
      G07339383
      Fig 2: Monitoring ECT Sensor Voltage (Short To Ground)
      G07339384
  4. Is ECTS parameter within the specification?

    YES

    1. Possibility of sensor malfunction. Go to "COMPONENT INSPECTION " procedure.

    NO

    1. Possibility of signal circuit short to ground. Go to "W/HARNESS INSPECTION " procedure.
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