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HVAC Schematics

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Blower Control
G01545510Courtesy of GENERAL MOTORS CORP.
Fig 2: A/C Compressor Control
G01545511Courtesy of GENERAL MOTORS CORP.
Fig 3: Cooling Fan Control
G01545512Courtesy of GENERAL MOTORS CORP.