FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Wipers Won't Run With Switch In Delay Position

Intermittent wipe and standard two-speed motors are identical. Refer to TWO SPEED WIPER SYSTEM in this section for diagnosis of system problems not involving the delay function.

Voltmeter Between Cavities 4 And 6:






1. Unplug connector from intermittent wipe control unit.
2. Place switch in maximum delay (dwell) position.
3. Connect voltmeter between cavity "4" and "6."
4. If meter reads 0V, check switch and wiring.

Voltmeter Between Cavities 3 And 4:







5. If meter reads 10 - 15V, place switch in "Low" position and connect voltmeter between cavities "3" (positive) and "4" (negative).
6. If meter reads 10 - 15V, replace control unit. If meter reads 0V, check wiring and repair as needed.