HVAC Schematics

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground & Blower Motor Control Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: A/C Compressor Control Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 3: Mode & Air Temperature Control Schematics

Courtesy of GENERAL MOTORS CORP.