Thread: Is there an Electrician here?
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      12-31-2017, 01:39 PM   #3
bbl_jeff
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Drives: 2014 BMW X5
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Quote:
Originally Posted by Florida-X5 View Post
Just use a volt meter, the voltage will read with a minus sign if you have the leads backwards.
I wish I had one, I guess I will have no choice to purchase one if nobody is able to help.
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