Testing a car battery with a multimeter is a simple and effective way to determine its health and performance. In this video, the process of testing both the voltage and cold cranking amps (CCA) of ...

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...

A multimeter is an electronic measuring instrument that is used to gauge volts, amps, and resistance from an electrical source. The most common automotive application for a multimeter is to test the ...

Voltage Drop - This test is used to identify the location of circuit resistance. Additionally, the test is performed to measure the amount of voltage consumed or lost by a component or connection.

Here's how to test for a bad diode with nothing more than a decent digital multimeter. 1. Set the meter to read "AC VOLTS" (lowest range). 2. Connect the black "COM" lead probe tip to the battery ...