Intermittent Water Spray Timer Faulty.
Remove wire C937-WH from terminal 1 and wire 200-BK from terminal 2 of intermittent water spray
Touch positive (+) probe of multimeter to terminal 1.
Touch negative (-) probe of multimeter to good ground.
Turn engine start switch to OFF position (TM 5-3895-379-10).
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
If cycles of 15 seconds of zero ohms followed by 15 seconds of infinite ohms are not found,
If cycles of 15 seconds of zero ohms followed by 15 seconds of infinite ohms are found,
install wire C937-WH on terminal 1 and wire 200-BK on terminal 2 and go to next malfunction.
VIEW FROM DRIVER'S SEAT
Figure 3. Intermittent Water Spray Timer Wiring.