Re: New Audi Fan with history on 1988 Audi 90

[Tony Lum <tlum@flash.net>]

At 08:13 AM 10/21/99 +0000, you wrote:
>It could be the circuit between the ISV and the controller (double-width
>relay under the dash) going open.  If the controller sees a break in the
>circuit to the valve it will stop operating it until the ignition is
>cycled.
>
>--
>  Phil Payne
>  UK Audi quattro Owners Club
>  Phone: 07785 302803   Fax: 0870 0883933

Hi Phil,

The ISV on a type NG motor (CIS-E III) is controlled by pin 17 of the ecu 
and not by a separate idle control relay like the turbos.  Probably still a 
intermittent connection though.

Regards,

-Tony
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Tony Lum                                  1987 5000CS Turbo Quattro
Berkeley, California, U.S.A.                1985 4000CS Quattro
Audi Owner/Driver/Mechanic by Necessity ;^)   1980 5000S Sedan
QCUSA Member #6885                            1987.5 Coupe GT
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