I just picked up a 2019 ram 1500 sport a month ago. My truck is a 2012 3500 lonestar and it has the integrated brake controller.
2003 Dodge Truck Brake Controller Installation Instructions
2012 dodge ram trailer brake fuse. I scanned the codes and got a new one u0137. The other trailer tow fuses are related to the lights or brake controller and would not affect the 12 volt circuit on the 7 way connector. When i yank the break away pin it changes to 56 the trailer lights are on and everything else works except the brakes. There is most likely a separate fuse andor relay for the running light circuit on your 2012 dodge ram 3500. I do enjoy the truck but there seems to be an issue with stopping my trailer. Last night before i picked up the trailer it started showing cf with a trailer and exclamation point.
For dodge ram 1500 dodge ram 2500 dodge ram 3500 2009 2010 2011 2012 2013 2014 2015 2016 model year. The truck came from the factory with the towing package and the itbc. Those for trailer related functions will often have a trl abbreviation. It sounds like the trailer tow fuse may be blown or missing on your 2012 ram 3500. The fuse for the 12v power feed to the trailer is in cavity j01. Fuse box diagram location and assignment of electrical fuses for dodge ram ram truck pickup 150025003500 2009 2010 2011 2012 2013 2014 2015 2016 2017.
Fuse box in engine compartment. Totally integrated power module tipm the totally integrated power module tipm is located in the engine compartment near the battery. Ram 1500 2012 fuse box diagram. It is located in cavity j01 in the under hood fuse box totally integrated power module. The easiest way to find any fuses or relays is to use the owners manual andor legend on the power distribution box lid for the locations of items related to the tow package wiring. The brakes on the trailer dont seem to actuate when the brake is pressed or when sliding the trailer brake controller buttons.
From what i could find in the online version of the owners manual the trailer tow lampspark lamps fuse is in cavity j14 and requires a blue 20 amp cartridge fuse.
Gallery of 2012 Dodge Ram Trailer Brake Fuse
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