Take a dvom and check the low pressure switch for continuity. On the 103 there is a aux fan switch on the engine that will cut the compressor off. Do your high speed aux fans run when the key is on? Open makes this happen. So a disconnected switch could do this.
Project Smoker, '87 603 powered wagon
Hauler, 96 CTD can you say torque?
Toy 73 Cougar xr7 convertible
Acme Automotive Inc.