| Components Location |

| 1. Temperature control actuator |
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater unit assembly.
Description The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.
Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.
Inspection Operating Logic Test (Manual only) Inspect the PTC operation by confirmation logic as follows; 1. Entering (1) Set the Floor mode and maximum heating position. (2) Turn off the blower switch.