Forum Discussion
Gdetrailer
May 18, 2022Explorer III
agesilaus wrote:
Logically since this problem is showing up on RAM and Ford trucks and we all have different RV's thus the problem is most likely in the truck connections and/or plug. Especially since it goes away for a time after cleaning the connectors.
Ford and RAM controllers may be a bit more "sensitive" to wiring faults on the trailer which would explain the reason they appear to show a fault more readily. I know when Ford first brought out their own TBC there where lots of complaints about random disconnect events posted here and other forums. That has diminished over time.
The fault is generally found with the trailer side of things as trailer manufacturers use the lowest quality materials they can get away with. This means they typically use the lightest, cheapest pigtail (smaller ga wires) and connector as possible (single sided prongs), the lightest wire gauge possible (mine was 16 ga) and non weather proof crimps on the connections.
As a preemptive measure I replaced the light duty pigtail with a heavy duty pigtail which has double sided prongs in the molded on plug. Additionally, I ran all new 10 ga wire (x2 runs) back to the axles (replacing the factory 16 ga wire which had multiple factory splices). Bypassed (disconnected the internal wire in the axle tubes and ran the wire across the trailer frame)the internal light ga wire running though the axle tubes with external heavier ga wire and weather proof splice connectors.
The result has been zero disconnect messages with a 2013, 2019 and 2020 F250..
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