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OnStar Schematics

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying OnStar Schematics (Power, Grounds, DLC, & Antennas)
G01755121Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying OnStar Schematics (Inputs & Outputs)
G01755122Courtesy of GENERAL MOTORS CORP.
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