For all of you who have a multimeter thrown in a drawer or toolbox but don’t know how to use it, these instructions will help in your search for missing voltage.

When your car doesn’t start, often the battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best practice is ...

Automotive circuits will use either, depending on the circuit. To test the battery, you’ll want to use the DC voltage setting. This will be illustrated by a ’V’ with a straight line beneath it.

How do you really test an automotive relay at home? Here is our guide on how you can do it in a few simple steps completely by yourself at home.

Best Kit: Klein Tools 69149P Electrical Test Kit with Digital Multimeter What to Consider Multimeters work by measuring electricity in outlets, batteries, switches, and other devices with a current.

Put your multimeter into diode test mode (or low-resistance measurement mode), then reverse your multimeter leads, putting the red lead on ground and black lead on the button pin.

Over the years, the multimeter has been the most commonly used device to test the amperage and the voltage of solar panels. This does not mean that you can try your solar panels if you don’t have a ...