How To Check Alternator Without Meter. If you have a voltage gauge it will show the alternator output for you and it will be easy to read and see the levels. Go back to the voltage meter and check to see if there is any voltage reduction when you turned the electrical systems on.
How to Test the Alternator with a Voltmeter. Remove battery terminals and make sure these are 100 clean from and buildup of corrosion. Can you test an alternator with a multimeter.
Below are some alternator tests and clues to look for if you dont have a multimeter handy.
Your volt meter will tell you if the alternator. Because the alternator works based on electromagnetic we can do an alternator magnetic test to test an alternator without multimeter. You can check if your alternator is working by having your car running and simply disconnecting the positive side of the battery. It is for those who do not have a multimeter nor the knowledge of using one.
