WARNING: This page is about a different car, the 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control System Schematics - Dash Integration Module - Ignition Switch Inputs
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Dash Integration Module - Lighting Inputs And Outputs
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Dash Integration Module - Inputs And Outputs
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Instrument Panel Integration Module Power, Ground And Serial Data
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Instrument Panel Integration Module - HVAC Inputs And Outputs)
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Instrument Panel Integration Module - Inputs And Outputs)
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Rear Integration Module - Power, Ground And Serial Data
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Rear Integration Module - Lighting, Release Systems And Other Inputs And Outputs
Courtesy of GENERAL MOTORS CORP.
Fig 1: Body Control System Schematics - Rear Integration Module - Level Control And Other Inputs And Outputs