Chosen Solution
What is the fuse box number for windshield washer?
Hi Lance, There’s a site called fuse-box.info that has what you’re looking for. Fuse Box Diagram Scion xB (2007-2015) On your car it should be fuse #15 in the fuse box on the lower part of the dash. Here are some pictures from that site.
The fuse marked in red should be what you’re looking for.