Body Control System Schematics

Fig 1: Power, Ground and Data Link Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Defogger, Wiper/Washer, Immobilizer, Horn, Release Systems, Seat Belt, HVAC, Cruise, Brakes, Cooling System, and Door Lock/Indicator References Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Lights Circuit Schematic

Courtesy of GENERAL MOTORS CORP.