Body Control System Schematics

WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground and Serial Data References

Courtesy of GENERAL MOTORS CORP.

Fig 2: Power Moding and Interior Light References

Courtesy of GENERAL MOTORS CORP.

Fig 3: Exterior Light References

Courtesy of GENERAL MOTORS CORP.

Fig 4: Vehicle Access and Wiper References

Courtesy of GENERAL MOTORS CORP.

Fig 5: Brake, Horn, Transmission, Theft and Secondary/Configurable References

Courtesy of GENERAL MOTORS CORP.