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

Wiper System


Object Number: 790476  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Washer System
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses
G101
G102 and G104
Figure 2:

Washer System


Object Number: 790477  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Wiper System
Data Link Connector (DLC) Schematics
G101