A/C Clutch cycling
A test light at the compressor with the switch off will tell you, but we already know what that will show.
At the switch is a good call though.
Those switches get pretty beat up inside and I have had to repair a couple already that wouldn't move at all.
They came out nice and smooth after.
Well out comes the Fluke. I wonder if the push button controls are the culprit? Maybe when I'm pushing off, the electrical contacts aren't being opened inside the plastic controller.
Not a picture of mine, just for illustrative purposes.
A test light at the compressor with the switch off will tell you, but we already know what that will show.
At the switch is a good call though.
Those switches get pretty beat up inside and I have had to repair a couple already that wouldn't move at all.
They came out nice and smooth after.