ChrisTropea
ChrisTropea Associate Editor
4/20/23 11:59 a.m.

https://www.youtube.com/embed/yj5LTT8dSD4

Sure, a lot can go wrong with a car’s electrical system, but that doesn’t mean diagnosing the issue has to be a challenge.

Here’s how to use a multimeter to diagnose many common problems, such as a blown fuse, a bad switch and even a parasitic battery drain.

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