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Old 06-02-2019, 03:06 PM
nulu nulu is offline
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Join Date: Feb 2007
Location: los angeles
Posts: 814
battery drain

First on the list in order of most common is seat control modules and you don't have those, 2nd is teleaid control module, third is radio or command, if your draining in 2 days you have a large draw, check big consumers next , alternator could be one, instrument cluster is another , or a sam control module, or rear sam control module, if your trying to diagnose without a meter that reads accurately in ma its a lot harder to pinpoint, after pulling a fuse wait at least 10 to 40 minutes to see if draw goes a way, normal draw in Milliamps is 48 no higher than 70 no less than 40 ma , or here at the dealer we connect the sds tie into the can and can read which if any control modules are awake and online, good luck
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