Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
Hello,
A couple of things come to mind, first is you have a relay sticking which will keep the washers going. Next is the BCM is having a problem. Here is a guide and a diagram (below) that will help you do some testing to see what the problem is and get it fixed.