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Chuck___'s avatar
Chuck___
Explorer
Feb 12, 2018

2017 New truck says 5th wheel it not connect? Update 2-14-18

I purchased a 2017 350 Ford daully in October. Just after I step on the brakes the dish reads out and says that the left and right tailor lights not working/fault. The right and left turn signal flash...
lakeside013104's avatar
lakeside013104
Explorer
Feb 16, 2018
Similar problem with my trailer. After much trouble shooting I found that a taillight mounting bolt had been over tightened during assembly causing the inside metal connections behind the bulb holder to be twisted over and touching one another.

Adjustment was made resulting in no more dash error messages.

Good luck.

Lakeside

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