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

Rear Wiper/Washer Switch, Fuse Block


Object Number: 449828  Size: FS
Wiper/Washer System Components
Wiper/Washer System Circuit Description
IPC, Low Washer Fluid Switch- Utilities
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Figure 2:

IPC, Low Washer Fluid Switch-- Utilities


Object Number: 561514  Size: FS
Wiper/Washer System Components
Wiper/Washer System Circuit Description
Rear Wiper/Washer Switch, Fuse Block
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Power Distribution Schematics
Instrument Cluster: Analog Schematics
Ground Distribution Schematics