Body Control System Wiring Schematics

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Serial Data

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Fig 2: Interior Lights and Interior Lights Dimming References

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Fig 3: Headlights and Exterior Lights References

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Fig 4: Controlled/Monitored Subsystem References - 1 of 2

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Fig 5: Controlled/Monitored Subsystem References - 2 of 2

Courtesy of GENERAL MOTORS CORP.