| Component Location |

| 1. Front door window glass |
Replacement 1. Using a flat-tip screwdriver and remove the front door quadrant inner cover (A). 2.
Replacement 1. Remove the front door trim. (Refer to Front Door - "Front Door Trim") 2.
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.
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.