HVAC Schematics

Fig 1: Power, Ground, Serial Data, and Blower Motor Controls

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mode and Recirculation Actuators

Courtesy of GENERAL MOTORS CORP.

Fig 3: Air Temperature Actuators - Left and Right

Courtesy of GENERAL MOTORS CORP.

Fig 4: Air Temperature Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: A/C Compressor Controls

Courtesy of GENERAL MOTORS CORP.