Motor Runs In High Speed/Not Low
Fig.6 Wiper Motor Connector Identification:
1. Disconnect motor connector. If motor will not run on low speed, connect a jumper wire between battery positive and terminal three of motor connector. Connect a second jumper between battery ground and terminal four of motor connector.
2. If motor does not run, replace motor. If motor runs proceed to step 3.
3. If wipers will not run at low speed use a suitable ohmmeter, check for open circuit. Check between terminal E of HI-LO wiper relay to terminal three of wiper motor wire harness connector for continuity. If satisfactory proceed to step 6, if not repair as necessary.
4. Check for faulty HI-LO wiper relay.