How To Test Alternator Without Multimeter. If its below that charge the battery with a battery charger before you conduct the test again. Pay attention to Weird Sounds coming from the Engine.
Turn your multimeter to the 20 V setting. One way to test your alternator without using a voltmeter is to visually and physically monitor the performance of the alternator. Conduct a Voltmeter Test.
At minimum we recommend picking up some sort of multimeter to help test out your alternator.
A cheap multimeter or a voltmeter will be able to test your alternator without hurting your engine. Please you shouldnt disconnect the negative battery cable just to test an alternator. Locate your alternator and check to be sure the alternator belt isnt loose. There are two ways to test the voltage coming from the alternator.
