Have no power to the pressure switch! Does it have a a/c relay and where? And if not that then what?
Aug 9, 2010 at 11:40 AM
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KHLOW2008
CAR REPAIR CONTRIBUTOR
41,814 POSTS
Hi wagoner radiator,
Thank you for the donation.
The A/C high pressure switch receives its power from the PCM, terminal C1 ( Light Blue/Orange wire).
Check for continuity between the wires and if continuity is good, you could have a faulty PCM.