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Home >> Kia >> 2019 >> K900 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Coolant Temperature Sensor (ECTS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Switch "OFF" the ignition.
  2. Disconnect the ECTS connector.
  3. Remove the ECTS (Refer to Replacement  ).
  4. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4.
  5. 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
100 212 0.19
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