Some low Life just went around our lake and cut out every battery they could from several boats. Im having trouble figuring out the wiring on mine. There is the obvious large positive and Negative and the red fused hot wire but I can figure out the other three Black wires. Two of them seem to be going to ground but the other is showing around 7volts ?? Any Help is appreciated. Oh and they run from the battery to the front console into a nest of around 200 wires. Sorry for the crappy
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