Wiper / Washer System Description
WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The WSW fuse supplies voltage to the windshield wiper / washer switch and to the windshield system module. Ground is applied from G201 to the windshield wiper system module. Ground is also applied from G101 to the windshield washer fluid level switch and the windshield washer fluid pump.