HVAC Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data, and Front Blower Controls

GM2241195

Courtesy of GENERAL MOTORS CORP.

Fig 2: Front Mode Controls

GM2241196

Courtesy of GENERAL MOTORS CORP.

Fig 3: Front Temperature Controls

GM2241197

Courtesy of GENERAL MOTORS CORP.

Fig 4: Front Temperature Sensors

GM2241198

Courtesy of GENERAL MOTORS CORP.

Fig 5: Auxiliary Blower Controls

GM2241199

Courtesy of GENERAL MOTORS CORP.

Fig 6: Auxiliary Mode and Temperature Controls

GM2241200

Courtesy of GENERAL MOTORS CORP.

Fig 7: Auxiliary Temperature Sensors

GM2241201

Courtesy of GENERAL MOTORS CORP.

Fig 8: A/C Compressor Controls (except HP2)

GM2241202

Courtesy of GENERAL MOTORS CORP.

Fig 9: A/C Compressor Controls (HP2)

GM2241203

Courtesy of GENERAL MOTORS CORP.