hello this thing came in for no ac, no power to compressor, found no ground at dual pressure switch, grounded compressor runs, before replacing switch another tech tried something and applied 12 volts to switch, replaced switch now nothing works, blue light in...

Summary posted 11/21/2009

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle