Interval Wiper/Washer

NO WIPERS IN INTERVAL POSITION
1. Disconnect Wiper Switch. Check at wiper switch for varying resistance between BK and DB/W wires while turning interval time adjust rheostat. If bad, replace Wiper Washer Control. If good, replace Interval Governor.
2. Refer to regular Wiper washer for more trouble shooting.

WIPER MOTOR RUNS CONTINUOUSLY IN INTERVAL POSITION.
1. Check resistance of interval time adjust.
2. While Wiper Motor is running, disconnect the R and BK/PK wires from the Wiper Motor and Switch. If motor stops, replace Wiper Motor Switch. If motor does not stop, replace Interval Governor.

INTERVAL TIME TOO LONG
1. With interval adjustment in maximum position, if time between wipes is more than 25 seconds, replace Interval Governor.