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      07-15-2020, 11:04 AM   #4
billabong02
Private First Class
United Kingdom
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Drives: 2010 BWM 3 Series E90
Join Date: Jul 2019
Location: London

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Quote:
Originally Posted by Emilime75 View Post
Why are you using the positive from the adapter if you're testing with the car battery? Try both positive and ground directly to the battery.
This might sound like a stupid question but is the car battery also 12volts?

I'm no expert, just a guy attempting some DIY.
Appreciate 0