Windshield Wiper/Washer System Power and Ground
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
The power source for the wiper system is supplied from the fuse block underhood. The WIPER/WS fuse supplies the current for the drive motor. The WASHER/RVC fuse supplies current to the body control module (BCM) for the control of the washer pump. G100 supplies the ground for the washer pump and washer fluid level switch. Refer to Wiper/Washer System Schematics .
G200 provides ground for the following:
- Windshield wiper motor
- WPR1 relay
- WPR2 relay