HVAC Schematics

Fig 1: Power, Ground, Serial Data & Front Blower Controls

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mode and Recirculation Controls, Front Defrost & Rear Defog Controls

Courtesy of GENERAL MOTORS CORP.

Fig 3: Temperature Controls and Sunload Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 4: Air Temperature Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: Auxiliary HVAC Controls - Power, Ground, Serial Data & Aux. Blower Control

Courtesy of GENERAL MOTORS CORP.

Fig 6: Auxiliary HVAC Controls - Mode & Air Temperature Controls

Courtesy of GENERAL MOTORS CORP.

Fig 7: Auxiliary HVAC Controls - Air Temperature Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 8: A/C Compressor Controls

Courtesy of GENERAL MOTORS CORP.