How To Check Your Battery With A Multimeter. When running the vehicle your multimeter should display anywhere from 142-147 volts. Make sure you do not put the red cord into the mA input port on the.
Each multimeter model is built for a certain amount of current and the rating needs to be adequate to test your car battery. Turn on your multimeter and touch the black probe on the negative terminal of the car battery and the red probe at the battery cover. If it drops to.
To test the cold cranking Amps keep your multimeter connected to the battery terminals and then fire up the ignition of your car.
Start by removing the negative side battery cable from your car battery this is the black one. For this next step ideally you need someone else to start the car. Place the positive Red prong to the positive battery terminal and the negative - Black prong to the negative battery terminal. You can do this by checking the owners manual of your device.
