Fan Clutch Issue

[Bods]

With the ignition on it should have ground on one pin, the other wire is supplied voltage from the cpc. The a/c pressure switch should be normally closed and the circuit will open to activate the fan. If you have a manual fan switch, this is normally open and the circuit will close to activate the fan.

The cpc pin numbers on yours may not match this diagram, but there are plenty of documents on google that should get you close enough to be able to figure it out