ok i have a 1994 chev s10 that the whiper work sometimes but sometimes they don't so i was wondering if it is the control modual or the motors?
Jun 24, 2011 at 5:24 PM
Advertisement
JDL
CAR REPAIR CONTRIBUTOR
16,098 POSTS
With intermittent issues, you have to test when the problem is ongoing. I'd start with voltage and ground. Use a voltage tester, in the diagram, purple wire is voltage for hi speed. Brown wire is voltage for lo speed. Black is ground.
Image (Click to enlarge)
Jun 24, 2011 at 7:38 PM
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.