How To Test If An Ac Capacitor Is Bad. Connect the multimeter probe to the capacitor terminals. I used a klein tools MM2000 and a Klein tools CL1000 most fluk.

If the fan starts spinning on its own and keeps spinning you have a faulty capacitor. These bad AC capacitor symptoms warn you of a cooling system issue. Testing a capacitor with a voltmeter can give you an idea if the capacitor is good or bad.
How to tell if a AC Capacitor is Bad.
An air conditioner that doesnt blow cold air is most commonly linked to a bad capacitor. In polarization connect the positive terminal to a red multimeter probe and the negative terminal to a black probe. These bad AC capacitor symptoms warn you of a cooling system issue. There are some bad AC capacitor symptoms to look for.
