There are lots of different ways and even different tools you can use when troubleshooting an automotive electrical problem. You can use a volt-ohm meter. In some cases, a simple 12-volt test light will do the job. When testing electrical motors you will need a 12-volt power source like a battery or battery boost pack. How would you like an easy-to-use tool that would do it all? Let me show you my tool of choice.
