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How to Test and Find a Parasitic Battery Drain (Key Off)

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How to Test and Find a Parasitic Battery Drain (Key Off)

2,665,482 views November 3, 2012 14:57

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Channelbbbindustries

In brief

Diagnose why your car battery drains even when the key is off using a multimeter. John Gardner walks through voltage drop tests to pinpoint the faulty circuit, making it easy for beginners and experienced mechanics alike.

Questions & answers

Does this method work for all vehicle types?

Yes, the creator says it applies to all levels of auto repair experience.

Description from the creator

🚨 WATCH THIS NEXT: Having starting issues after testing your battery? Watch ASE Master Tech John Gardner break down the most common No-Crank, Slow-Crank, and Clicking Starter fixes here: youtu.be/Q8QYn_rFRDs

Is something draining your car's battery? Don't pay a mechanic! Use a multimeter and these step-by-step instructions to perform voltage drop tests to isolate the circuit that is draining your car's battery. Includes troubleshooting tips and advice for all levels of auto repair experience. Sponsored by BBB Industries - makers of premium alternators and starters that meet or exceed OE form, fit and function. BBBind.com

Related Video:
How to Use a Multimeter to Troubleshoot Common Problems
youtube.com/watch?v=aDy9-lGNeQM

Eric the Car Guy is an ASE-certified Master Technician based in Cincinnati, Ohio.

About this tutorial

bbbindustries published this 14:57 video tutorial on November 3, 2012. It has been watched 2,665,482 times on YouTube.

Duration
14:57
Published
November 3, 2012
Views
2,665,482
Likes
28,413

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