By Chris Tropea
Sep 22, 2023
Electrical circuits can seem extremely complex and scary to work with–especially if something goes wrong.
Worry not: Here’s how to use a multimeter to diagnose many common problems like a blown fuse, a bad switch and even a parasitic battery drain.
4/24/23 12:54 p.m.
I recently found myself chasing a drain–or, rather, what I *knew* was a battery drain.
But I couldn’t find it.
So I asked my mechanic to check on the car–let it go to sleep and all that. At that point, the bill was worth saving the aggravation.
His report? Yeah, no drain.
4/24/23 12:55 p.m.
And some related reading on the top: Zap | How to easily diagnose most any automotive electrical problem.
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