View Full Version : phantom current draw 1995 525
John in CT
08-13-2012, 07:48 PM
So my battery gives up the ghost after two or three days. Fully charged it today, 14.04 v when running but with the engine off I put a 12v light bulb in between the negative cable and the battery and it glows brightly. Old school test but A good one. Any ideas where to begin?
Thanks
John
PS battery was load tested last week, passed with flying colors
shogun
08-13-2012, 10:09 PM
this will help
http://www.bimmernut.com/forum/5-series-bmw/15085-battery-drain-data-individul-components.html
632 Regal
08-13-2012, 11:12 PM
Although tedious you can pull fuses 1 at a time to see who is drawing all the power with the test light and positive terminal under the hood. Or if your a contortionist put the test light between the neg like you were doing and pull fuses 1 at a time til the test light dims. Would be much easier with help and faster too.
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