Fastest wiper setting not working

[Andrew Duane USG]

Hairy green toads from Mars made Martin Suryadarma say:

> My 89 Audi 100's fastest wiper setting doesn't work. Slow speed and 
> intermittent work fine. Any clue? I'm trying to work on my car this 
> weekend, so any help is greatly appreciated. Thank you.

Two choices would be the switch or the relay. The relay is certainly
easier to check. Most Audis from the mid-80's to mid-90's use the
same relay, you can find another car and test-swap. Should take
about 30 seconds to check this.

-- 

Andrew L. Duane (JOT-7)			duane at zk3.dec.com
Compaq Computer Corporation		(603)-884-1294
110 Spit Brook Road
M/S ZKO3-3/U14
Nashua, NH    03062-2698

Only my cat shares my opinions, and she's too psychotic to express it