ABS PROBLEMS Audi 200 TQ

Keith Sturtz syfer at mindspring.com
Fri Mar 11 22:09:40 EST 2005


I checked and cleaned the front sensors ( are there back ?) and how can 
i "jumper" ? i cant tell for shure ( most of the feel is in pedal) but i 
think it is one of the fronts that lock BTW 1990 200 TQ

Tony Hoffman wrote:

> Keith,
>  
> Something to do with one of the sensors. You need an o-scope to 
> diagnose this, but you can jumper them together to figure it out also. 
> The wheel(s) that lock(s) up at first is(are) not the bad one(s). The 
> one that doesn't lock up is the problem child. I went through this on 
> a 5000 TQ, only to find the broken sensor had been stuck to the side 
> of the strut housing.
>  
> Tony Hoffman
>  
>  
> Keith Sturtz <syfer at mindspring.com> wrote:
>
>     MY ABS system when start up car pull out and hit brakes you get a
>     Spring
>     effect (brakes lock thing pop loose sprung feeling at brake pedel)ABS
>     system shuts off and stays off if you dont hit braks soon after start
>     no ABS system will just shut off after a few if you turn on abs
>     system
>     at switch and hit brakes right away you will get the same spring
>     effect
>     and by the way the car will not come to a stop very fast so if i pull
>     out right after i start car and have to slam on brakes to try to
>     avoid a
>     acadent im outa luck.
>     I have replaced all brakes , Cleand the abs sensors, and replaced the
>     ABS relay .
>
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