GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2003 🢒 Grand Am 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Warning System Schematics
Figure 1:

w/ABS
Object Number: 868096 Size: FS
Master Electrical Component List
Brake Warning System Description and Operation
Brake Warning System Schematic (w/o ABS)
G103 and G105
G103 and G105
Data Link Connector (DLC) Schematics
Figure 2:

w/o ABS
Object Number: 868005 Size: FS
Master Electrical Component List
Brake Warning System Description and Operation
Brake Warning System Schematics (w/ABS)
Data Link Connector (DLC) Schematics
G103 and G105
G103 and G105