Holding Tank Wiring - Test wires
Most of the bottom of my Arctic Fox trailer is covered in cloroplast, a material somewhat like plastic corrugated cardboard, which holds the insulation in the bottom of the trailer. I have 4 wires ex...
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Those are the standard colors for the running, brake, and turn signals. They could be tank monitor wires but I'd connect it to a vehicle and check to see if they were powered when the different lights are on.
