FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Motor Runs In Low Speed/Not High



1. Disconnect motor connector. If motor will not run on low speed, connect a jumper wire between battery positive and terminal 3 of motor connector. Connect a second jumper between battery ground and terminal 2 of motor connector.
2. If motor does not run, replace motor. If motor runs proceed to next step.
3. If wipers will not run at low speed use a suitable ohmmeter, check for open circuit. Check between terminal 11 of HI-LO wiper relay to terminal 3 of wiper motor wire harness connector for continuity. If satisfactory proceed to next step. If not repair as necessary.
4. Check for faulty HI-LO wiper relay.