A/C Heater Control: Operation
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
The a/c heater control is located to the right of the instrument cluster on the instrument panel. The a/c heater control contains a rotary-type temperature control knob, a rotary-type mode control knob, a rotary-type blower motor speed knob, and push buttons for a/c compressor and rear window defogger/heated mirror operation.
The a/c heater control is fully electronic, contains the logic and control circuits for the HVAC system, and is on the J1850 data bus.
The a/c heater control cannot be repaired. If faulty or damaged, the entire unit must be replaced. The illumination lamps are available for service replacement.