HVAC Schematics

Fig 1: Power, Ground, and Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 2: Front Blower Controls

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Fig 3: Front Left and Right Temperature Control

Courtesy of GENERAL MOTORS CORP.

Fig 4: Mode Actuator and Recirculation Door Controls

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Fig 5: Auxiliary Blower Power, Ground, and Controls - C36 and C60

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Fig 6: Auxiliary Temperature and Mode Controls - C36 and C69

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Fig 7: Auxiliary Blower Control - C69 only

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Fig 8: A/C Compressor Controls

Courtesy of GENERAL MOTORS CORP.