Trailer Brake Wiring Sprinter chassis
Class "C" towing a Dolly. 7 pin connector on RV and 7 pin connector on Dolly. For those of you that have Freightliner/Sprinter Chassis-------Do you have a brake controller going to the 7 pin connect...
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had a problem with my lights ,the power for that mess under the seat comes from two wires that run to the battery. don,t no about the blue wire. might google it or go to the sprinter source site ,they,d know.
