Evaporator Temperature Sensor / Switch: Service and Repair

Inspection

1. Turn the ignition switch OFF.
2. Disconnect the evaporator temperature sensor connector.
3. Measure resistance between terminal "+" and "-" of the evaporator temperature sensor.




Specification





4. Connect the evaporator temperature sensor connector.
5. Run the engine and turn the A/C switch ON, then measure the voltage between the terminals of the harness connector.

Replacement

1. Disconnect the negative (-) battery terminal.
2. Remove the passenger side crash pad under cover (A).




3. Disconnect the evaporator temperature sensor connector (A).




4. Remove the evaporator temperature sensor (B) by pulling it out after rotating it 90° in a counterclockwise direction.
5. Install in the reverse order of removal.