ABS off '93 100CS Quattro

[Todd Young]

Not sure about the 100 series, but on the 90 there is an ABS relay with
a fuse underneath the rear seat, maybe that fuse popped.

> Tim Leonard wrote:
> 
> Since a dead battery and a jump start the ABS doesn't work and the
> warning light is on.
> This should be simple if the Bentley had anything on this system. I
> have checked the Bentley and there isn't much on this version of ABS
> as far as troubleshooting. I did notice in the later models with OBD
> it stated that a dead battery would create a fault in memory but the
> '93 ABS is not OBDable. I have checked, and found them ok, all
> applicable fuses. I tested the 2 relays at the ABS hydro unit. They
> seem to be fine except I can't figure how term L1, which causes the
> warning light, is supposed to lose ground. Should this relay connect
> when the ignition is on and therefore shut the light off? Or do these
> relays only work when ABS is needed? So I need to find out why this
> relay is not powering up? Also checked the #4 combi relay and it seems
> ok and does power through when the key is switched on. The CD player
> also quit working but I did win on this one. Help is very appreciated.
> Best regards,
> Tim Leonard

-- 
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Life's a beach. Dig your toes into the sand and enjoy.
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Todd Young 		WAM!NET Inc.
tyoung at wamnet.com	655 Lone Oak Drive, Bldg #A
651-256-5051		Eagan, MN 55121
800-585-1133 ext.5051	http://www.wamnet.com/
'93 Audi 90S (|___\====OOOO====/___|)