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A little bit more info would be helpful. When do you see it? What year is your truck? Have you used your trailer brake controller before? Has the trailer plug been sumbersed in water?
It is a 2008 and has been on since I bought it. I bought the truck used with 22k miles. It has not been submerged since I have had it but very possible before. I bought a travel trailer and need to pick it up thursday and was wondering if it would hurt to pull it or if it would even work with the electric brakes. The light stays on all the time.
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