Quote:
Originally Posted by AuSeeker
AC is "Alternating Current" which is what you have in your house, for the most part all automotive voltage is DC "Direct Current", there's an exception to this and it's when you have a 12 volt DC to 120 Volt Ac "power inverter" to run a 120 volts AC circuit to power 120 Volt AC items/appliances in your vehicle.
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I assumed he had it on AC to verify he doesn't have a bad diode. Seems if there's one bad you will get some AC voltage showing where it should be 0.
Step 4:
https://www.truckofmine.com/how-to-t...ernator-diode/
Linear Mode
