Originally Posted by Mrcrowley
I have a wire that looks like it is connected to a sensor and it is directly behind the blinker bulb both sides . I have a 1976 Sovereign
31 foot with rear bath center bed and kitchen sink at end of counter.
That is "not" a wire, but it is "fiber optics".
When the systems are functioning properly, you can monitor your trailer tail and brakes lights from the drivers seat of your tow vehicle.
Look for about a 2" X 2" cover, on the lower road side panel.
in any way cut the cable, as it's plastic, not copper wire.