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Thanks for this tip - for what ever reason this is the only way I can get my travel trailers running lights to work (trailer plugged in bumper, tester in bed). Hopefully a better solution come from Ram but for now I can at least move the trailer safely!
Hello all,
I have a 2025 ram 2500 that I am having issues with the trailer lights on one of my trailers (its a 30' travel trailer). The running lights cycle on and off while in operation, one time an error came on saying check trailer brake controllers and something about light errors. After...