Sonata GLS V6-2.5L (2000)
Evaporator Temperature Sensor / Switch: Testing and Inspection
THERMOSTATIC SWITCH (THERMISTOR)
ON-VEHICLE INSPECTION
1. Remove the glove box assembly.
2. Turn the blower and A/C switches ON.
3. Start the engine.
4. With the thermostatic switch connector in coupled state, install a voltmeter between 2 and 3 (-) terminal and check whether there is change in
voltage between terminals according to the temperature of the evaporator surface.
5. If above condition is not satisfied, remove the evaporator unit and replace the thermostatic switch.