Troubleshooting Guide

Wipers Do Not Operate 1. Inspect for blown multi-purpose fuse no.9.
2. Inspect ground connection.







Wipers Do Not Operate 1. Inspect wiper switch.
At LOW or HIGH Speed







Wipers Do Not Stop 1. Inspect wiper motor.
2. Inspect intermittent wiper relay.
3. Inspect wiper switch.






Wipers Do Not Operate
In Intermittent Mode 1. Inspect column switch terminal No. 7 with intermittent wiper relay energized.
2. If voltage is 0 volts, inspect intermittent wiper relay or wiper switch.
3. If voltage is 12 volts, inspect intermittent wiper relay.
4. If voltage is alternating between 0 and 12 volts, system is OK.





Interval Period Will 1. Inspect variable intermittent wiper control switch.
Not Adjust 2. Inspect intermittent wiper relay.






Wiper Operation Not 1. Inspect intermittent wiper relay.
Coordinated w/Washer




Washer Is Inoperative 1. Inspect washer motor.



Wiper Is Inoperative 1. Inspect washer switch.