WARNING: This page is about a different car, the 2002 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Driver Door Module (DDM) Power & Ground
Courtesy of GENERAL MOTORS CORP.
Fig 2: Front Passenger Door Module (FPDM) Power & Ground
Courtesy of GENERAL MOTORS CORP.
Fig 3: Driver Door Module (DDM) inputs/Outputs
Courtesy of GENERAL MOTORS CORP.
Fig 4: Front Passenger Door Module (FPDM) Inputs/Outputs