If you look at the FI harness in the area under the ignition coil you
should find a single wire with yellow connector that comes out of the
main bundle in that area. That lone white/green wire connects to the
compressor clutch wire, so the A/C wiring will tell the idle controller
that the A/C is on.

Mark

Karl Wolz wrote:
> ... or some such thing.
>
> AC's installed and functioning.  This is in an '85 with a 2.1L and digifant
> system.  IIRC, when it had the 1.9L, there was a switch that raised the idle
> if the AC was engaged.  There was a connector with a brown wire that ran
> from the compressor to soemwhere (I believe the same route as the power
> steering override).  How do I wire up the compressor to raise the idle now?
>
> TIA,
>
> Karl Wolz
>