FixVault

Door Control Module Schematics

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Driver Door Module Schematics
GM743601Courtesy of GENERAL MOTORS CORP.
Fig 2: Serial Data and Subsystem References Schematics
GM743603Courtesy of GENERAL MOTORS CORP.
Fig 3: Front Passenger Door Module Schematics
GM743605Courtesy of GENERAL MOTORS CORP.