How To Check A Car Alternator With A Multimeter. Much like testing your car battery a multimeter can be used to quickly tell whether your cars charging system is adequately keeping the car battery at the proper charge and operating the electrical system at the proper voltage as well. If thats the case this guide we provide on how to check car battery without a multimeter will help you out in those times.
Place the positive lead of the meter on the positive lead of the battery. Insert the probes correctly. Your voltmeter should read 0 AC volts.
Measuring the resistance of the alternator using a multimeter.
How to Test Car Alternator with Multimeter. Turn off the engine of your car. Turn on the engine and analyze the reading on the multimeter. How to test an alternator.
