Wipers Do Not Operate In Intermittent Mode
1. Inspect voltage of steering 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.