Re: AC on 96 3.0 V6
Instead of doing it the hard way... disconnect the low pressure cut out
switch and short across the terminals (harness side). Does the clutch
engage? If yes, there is a chance that the switch is bad or the refrigerant
charge is low.
It really doesn't matter what it did before it failed.... simply because
"Granville" <RYount@carolina.rr.com> wrote in message
> The air conditioning clutch isn't kicking in. Before it quit kicking in
> at all, it put out very cold air. I checked fuses and connections and
> they all seem to be good. Next, I checked the CCRM connector. Pin 21
> shows normal voltage but pin 22 and 23 are dead (0 voltage). According
> to my trouble shooting guide, 0 volts on 22 indicates that the PMC has
> detected a problem with engine operation and won't let the clutch
> engage. My pocket scan indicated that there were no codes.
> Any ideals?