Sylar Posted June 3, 2018 Share Posted June 3, 2018 Need help diagnosing the windhisled washer pump on my 90 Comanche, here's what I have. Symptom: pump not running when windshield wash switch activated. Wipers does not cycle with wash switch unless pump is disconnected. Wiring/Connectors: Washer switch to connector on wiper module: .5v with pump connected and 11v w/o pump Washer pump wire on Connector B of wiper module: Same numbers and above Connector at pump: Same as above Pump: 30 ohms resistance and runs fine when removed from circuit Ground wire on pump measures 1ohm of resistance Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now