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

Brake Controls, Park Brake Switch


Object Number: 1908573  Size: FS
Master Electrical Component List
Brake Warning System Description and Operation
Control Module References
Power Brake Booster Pump Controls and Stop Lamp Switch
G101 - 1 of 2
Instrument Panel Cluster - 1 of 2
AIRBAG, GAGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
AIRBAG, GAGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
Splice Pack SP203
G203 - 2 of 4
DIC
Figure 2:

Brake Booster Controls and Stop Lamp Switch


Object Number: 1908576  Size: FS
Master Electrical Component List
Hydraulic Brake System Description and Operation
Control Module References
Hydraulic Brakes
BAT/HAZ, HAZRD, PWR/ACCY, STOP, and TRLR Fuses/Circuit Breakers
Hazard, Stop, and Turn Signal Controls
G103 - 2 of 2