| Components |

| 1. Driver seat heater switch |
2. Passenger seat heater switch |
Inspection Front Seat Heater 1. Check for continuity and measure the resistance between terminals No 3 and No 6.
Circuit Diagram [Front Seat Heater Switch (Driver)]
Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery / recycling / charging station. 3. When the engine is cool, drain the engine coolant from the radiator.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.