no power to ac compressor 01 silverado
tledington
07-29-2011, 11:59 PM
:redface:I have installed a new compressor drier and all three pressure switches. i am getting no power to my compressor. Can anyone help please???
tledington
07-30-2011, 12:01 AM
its been vaccumed and charged properly. fuse and relay is good
j cAT
07-30-2011, 09:09 AM
its been vaccumed and charged properly. fuse and relay is good
how did you charge the system with the new compressor unable to run ?
recheck fuses all...check clutch coil resistance/voltage to clutch..check that the diode there is not shorted out ..connectors os connected..
how did you charge the system with the new compressor unable to run ?
recheck fuses all...check clutch coil resistance/voltage to clutch..check that the diode there is not shorted out ..connectors os connected..
procaddytech
07-30-2011, 12:52 PM
Did you check for power across the compressor connector or to a known good ground?
tledington
07-31-2011, 04:01 PM
i finally got power to the compressor. something is telling the relay not to give power to the compressor. is it the pcm?
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