Kia Carnival 2007 Workshop Manual page 287

COMPONENT INSPECTION
1. Turn ignition switch OFF.
2. Disconnect OTS connector.
3. Remove the OTS.
4. After immersing the thermistor of the sensor into water (or engine coolant), measure resistance between OTS
terminals 1 and 2.
5. Check that the resistance is within the specification.
Specification: Refer to SPECIFICATION.