Trailer Battery charging.
#11
Senior Member
There should be a larger RED wire in the junction box. This will be your aux power from the truck. If you tie into this circuit you will keep the coach battery charged when plugged into the tow vehicle.
#12
Senior Member
Thread Starter
Good grief Charlie Brown. Talk about making a mountain out of nothing..lol One wire, and one ground, and there she is. Thanks guys!
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Sammy77 (11-13-2015)