ABS Light On

[Andrew Duane]

It's likely the other way around. Locking the rear diff disables ABS, so
there may be something messing with your diff lock.

/Andrew
 

> -----Original Message-----
> From: quattro-bounces at audifans.com
[mailto:quattro-bounces at audifans.com]
> On Behalf Of David Torrey
> Sent: Tuesday, July 03, 2007 1:27 PM
> To: quattro at audifans.com; V6 List
> Subject: ABS Light On
> 
> My ABS light is on again.  I thought I had found the problem.  When
the
> light comes on the rear diff also locks up.  Green light comes on in
the
> console.  I have the 3 volume set of Haynes manuals and they are
almost
> totally useless.  Parts diagrams but no trouble shooting.  I checked
all
> electrical connections that I could find.  Under the rear seat and
under
> the hood.  Tried removing a speed sensor but didn't want to break it.
> What kind of measurement is required to test a speed sensor?  Car is
1993
> wagon CSQ100.
> 
>   Best regards,
>   David
> 
> 
> 
> 
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