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Home >> Kia >> 2015 >> Sedona SX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 4) >> DTC P0117: Engine Coolant Temperature Circuit Low Input >> Component Inspection >> Check ECTS Performance

Check ECTS Performance

  1. IG KEY "OFF".
  2. Disconnect ECTS connector.
  3. Measure resistance between Pin No. 4(Signal) terminal and Pin No. 3(Ground) terminal of the ECTS. (Component Side)

    Specification:  Approx. 1.9 kΩ at 25°C(77 °F) & 0.505 kΩ at 65°C(149 °F)

    Fig 1: Screen Display - Resistance Of ECTS At 25°C (77 °F)
    G10645941Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Screen Display - Resistance Of ECTS At 65°C (149 °F)
    G10645942Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured value within specification?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the ECTS and go to "Verification Of Vehicle Repair " procedure.