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Proprtioning valve & ABS

In message <1029186e.34d1f622@aol.com> C1J1Miller@aol.com writes:

> I know that earlier cars, such as my '91 200q, had an "anti-lock" off button
> on the dash.  Similarly, if you lock the rear diff, it automatically disables
> the antilock.  Seems like some judicious review of the wiring diagram from my
> '91 and your later car could tell you which wire would (temporarily) disable
> the antilock, and allow your testing.  Actually, I like the ability to disable
> antilock, especially up here in NH where it snows...

Nothing easier.  Locate the accelerometer under the rear seat, and pull off the 
connector - dead ABS.  Plug it back in, switch the ignition off and on - live 

 Phil Payne
 Committee Member, UK Audi [ur-]quattro Owners Club