GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 51: BCM: Igniting Input, Door Locks, Exterior Lamps Output


Object Number: 477912  Size: FS
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Fuse Block Schematics
Fuse Block Schematics
Fuse Block Schematics
Fuse Block Schematics
Ground Distribution Schematics
Body Control Module Components
Body Control System Circuit Description
Cell 51: BCM: Interior Lamps On Request, Horn Control, Fuel Enable Output
Exterior Lights Schematics
Audible Warnings Schematics
Audible Warnings Schematics
Theft Deterrent System Schematics
Figure 2:

Cell 51: BCM: Interior Lamps On Request, Horn Control, Fuel Enable Output


Object Number: 478001  Size: FS
Exterior Lights Schematics
Body Control Module Components
Body Control System Circuit Description
Cell 51: BCM: Igniting Input, Door Locks, Exterior Lamps Output
Exterior Lights Schematics
Interior Lights Schematics
Interior Lights Schematics
Horn Schematics
Engine Controls Schematics
Handling ESD Sensitive Parts Notice
Door Lock/Indicator Schematics
Door Lock/Indicator Schematics