How To Test An Alternator. This ON CAR TEST doesnt require any tools such as a multimeter or anything else. Before you will test alternator with multmeter ensure your car battery is completely charged.
Tools for Testing an Alternator. It is a much effective and completely safe process to test the alternator for getting accurate results. PART 3 - Verifying that the alternator fuse in the fuse-box is not blown if equipped.
One of the best ways to check the output of the alternator is to conduct a load test.
Turn your ignition into on position do not start and touch the alternator pulley with a metal object like a wrench or screwdriver. You must bring your car to a safe position before the test begins. Open up the hood. One of the best ways to check the output of the alternator is to conduct a load test.
