5thGenRams Forums
Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Search results
-
R
No running lights on trailer
Update took truck to dealer that installed the bed and found the trailer plug on the truck bed to be faulty. He replaced the plug and now it’s working fine even on my trailers with incandescent lights. -
R
No running lights on trailer
Same thing here too just bought 3500 cab and chassis hook to 4 different trailers today all incandescent running lights. Turn lights on with trailer plugged up running lights will flash 3 times and go out on the flatbed and the trailer. I can turn the truck off and back on unplug the trailer and...