charlanExplorerJun 30, 2013Trailer lightsTrying to remember how to turn on the trailer lights without hooking up to the truck, anyone have the info. Thanks
ut_pupcamperExplorerJun 30, 2013You jump pins #3 and #4 on the harness. Some just use a 12 gauge wire some a fuse. I think they also sell an adapter to do it as well.
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