| Component Location |

| 1. Sunroof switch 2. Sunroof motor & controller |
3. Sunroof |
Circuit Diagram
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.