Kia Sorento 2001 General Information Manual page 1073

Engine coolant temperature sensor
1. Check if the resistance of engine coolant temperature sensor is within the below specification in certain
temperature.
Coolant temperature (°C) 50 125
Resistance (Ω) 180.5~198.5 14.4~15.9
2. If beyond the specifications, replace the engine coolant temperature sensor.