The circuits for the 2 lower speeds of the radiator fan used by the A/C
both use the same pin on the A/C relay so it sounds like you have it nailed.

I think the relay is common to other VWs A/C. If so getting one should
be simple and reasonable.

Mark

Keith Ovregaard wrote:
> Figured out how to test the AC relay and it is kaput. No continuity in
> the switch that supplies power to the rad fan.
>
> Keith O.
> 90 Westy Syncro "VikingWagen"
>