How To Test My Alternator At Home. If this alternator problem manifests on the road especially during a long drive your safety goes out the window. Measure the Base Voltage of the Battery.

The first step in monitoring your alternator to check the levels is to check the alternator gauge itself. If the alternator is working properly you. Testing the Alternator with a Voltmeter.
There are two simple tests for checking your alternator.
How To Test An Alternator. If youve been wondering how to test the alternator on your car this is the test to do. If this alternator problem manifests on the road especially during a long drive your safety goes out the window. While your car is running disconnect the positive battery cable.

