With the multimeter turned on and the test leads plugged into their holes, find a car, truck, tractor or lawn mower with a 12-volt battery. Touch the black lead to the negative terminal and the ...

The first is to test your battery when the vehicle is at rest. Here, the multimeter should measure at least 12.2 volts. The second test is to measure battery voltage upon starting the ignition at ...

Learn more on how to test a car battery with a Multimeter. Our team of experts prepared the guide on everything you need to know about testing a car battery.

Switch the multimeter to measure resistance at its lowest setting, and test across the fuse. A reading of OL, or significantly higher than 20 ohms, suggests the fuse is blown.

What Voltage Should a Car Battery Be? There are three different voltage tests to run for your battery. The first is to test your battery when the vehicle is at rest. Here, the multimeter should ...