Why does my a / C compressor have no power?
Why does my a / C compressor have no power? No power to any pressure switch. the blower fuse powers the system. the ac works off the signal from the pressure switch. let me check to see where that voltage comes from. until there is a signal from that sensor, the ac will not kick in. Where does the power come from on a Freightliner compressor? Looked for an a/c fuse, but freightliner is saying it all runs from blower fuse, which is good. No power to any pressure switch. the blower fuse powers the system. the ac works off...