How To Test A Car Battery With A Multimeter Youtube

Like small appliance batteries car batteries rely on direct current electricity to power the motor headlights fans and other electrical components.

How to test a car battery with a multimeter youtube. Pop the hood locate the battery and move any terminal caps out of the way. To start grab the black multimeter lead and kindly insert it where it says COM. The temperature outside affects the voltage of the battery.

How to tell if a car battery is bad or dying. Set your multimeter to DC Turn the dial that controls your multimeters test mode so that its primed to measure DC current in the next-highest voltage range to your vehicles battery. Instruct an assistant to crank the cars engine while you read the meter display.

Connect the multimeter to the positive and negative battery terminals. Set the dial to 20 which will allow you to accurately measure between 0-20 Volts. Read the voltage and see whether it is around 125 volts.

If the connection is loose this might lead to a startling electric arc. How to Test Car Alternator with Multimeter. Place the red lead on the positive battery terminal indicated by a red cover or a symbol.

Run the car and check for the new. Set the multimeter to 15-20 volts. How to check a Car Battery with a MultimeterHow to test a Car battery with a MultimeterIn this video I will show you how to check a car battery with a mult.

This will help to remove any surface charge in the battery. The multimeter has a positive and negative lead. Next start up your car and turn on all your accessories to load the alternator.