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

Turn Signal/Multifunction Switch


Object Number: 660820  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Brake Pedal Switches and Indicator
Left Underhood Fuse Block- IGN Fuse/ I/P Fuse Block-RUN Fuse, IGN 3 and ACCY Relay
G100, G101, G102 and G103
Figure 2:

Brake Pedal Switches and Indicator


Object Number: 792606  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Turn Signal/Multifunction Switch
Battery Voltage Supply to Underhood Fuse Blocks
Battery Voltage Supply to Underhood Fuse Blocks
Battery Voltage Supply to Underhood Fuse Blocks
Indicators and Stoplamp Switch
Stop Lamps
Stop Lamps
Class 2 Serial Data Line
Gages