Mystery wire
2008 Winnebago Journey 39z I picked this motor home up a couple weeks ago now. Been going through everything making sure all is up to snuff. Bulbs, clean up etc Upon investigating the battery co...
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Previous owner may have had some kind of 12v power accessory that he removed before selling it. Based on your test, it's a ground wire and if everything seems to work, don't worry about it.
