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Home › Kia › 2018 › Sorento L › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System - 2.4L › Engine Coolant Temperature Sensor (ECTS) › Repair Procedures › Inspection

Repair Procedures: Inspection

  1. Turn the ignition switch OFF.
  2. Remove the ECTS (Refer to "REMOVAL ").
  3. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4.
    Fig 1: ECTS Connector Terminals
    G12180213Courtesy of KIA MOTORS AMERICA, INC.
  4. Check that the resistance is within the specification.
    Temperature Resistance (kΩ)
    °C °F
    -40 -40 48.14
    -20 -4 14.13 ~ 16.83
    0 32 5.79
    20 68 2.31 ~ 2.59
    40 104 1.15
    60 140 0.59
    80 176 0.32
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