Coolant Temperature Sensor / Switch HVAC: Service and Repair

Replacement

1. Disconnect the negative (-) battery terminal.
2. Remove the crash pad(refer to BD group-crash pad)
3. Remove the heater unit(refer to HA group-heater unit)
4. Loosen the heater core cover mount screw and then heater core cover(A).




5. Disconnect the water temperature sensor(B) from heater core cover.




6. Installation is the reverse order of removal.

NOTE:

Take care that wire of water temperature sensor is not to be damaged.