This Secret Saved Me $750 on Every Truck Dead trailer batteries overload the 12 volt pin and fry your tow module. We bypass it using auxiliary switch 5 or 6 with a replaceable fuse. Running trailer power through factory wiring? #TrailerWiring #AuxiliarySwitches #SuperDuty | Whiteface Ford
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This Secret Saved Me $750 on Every Truck Dead trailer batteries overload the 12 volt pin and fry your tow module. We bypass it using auxiliary switch 5 or 6 with a replaceable fuse. Running trailer power through factory wiring? #TrailerWiring #AuxiliarySwitches #SuperDuty | Whiteface Ford
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