Sonata GLS V6-2.7L (2002)
Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
WATER TEMPERATURE SENSOR
CHECKING THE OPERATION OF WATER TEMP. SENSOR
1. Immerse the water temp. sensor in water.
2. Using a stove, heating the water measure the resistance between terminal 1 and terminal 2.
Check the resistance value is within specification as shown in the graph.