No Running Lights On Trailer. All my lights on the the truck work fine. I plugged in the trailer and turned on my head lights, no running lights on the trailer.
No running lights at trailer plug - Ford Truck Enthusiasts ... (Ivan Harrington) The running light circuit is controlled electrically through a BCM (body control module) or a LCM (lighting control module). Now have fully functional brake and directional lights, but running lights on both sides are dead. I would check the running lights for one with a short.
I plugged in the trailer and turned on my head lights, no running lights on the trailer.
All other lights work on the truck.
No running lights on my trailer - Nissan Titan Forum
URGENT! Help With No Running Lights On Trailer That I Need ...
LED Accent Light Bar Adjustable White DRL Daytime Running ...