Factory installed brake controller not working properly

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Papaal

Junior Member
Joined
Jul 12, 2021
Posts
2
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Location
Discovery Bay Ca
Ram Year
2016
Engine
3.0 Diesel
I have the 2016 Ram 1500 and had the factory ICB installed and it was working fine with my trailer. I had to change out my trailer plug and now the truck says Trailer Brake not connected. When I disconnect the trailer from the truck and push down on the brake I get a reading on my truck as if the trailer is connected. When I check the connector on the truck it shows battery to the terminal and when I check my trailer I also have battery to the terminal that connects to the truck. All other functions work. Help!!
 

Earl Zeis

Member
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Dec 2, 2019
Posts
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Location
Saint Thomas, PA
Ram Year
2018
Engine
6.7L
Key here is replaced trailer plug. Did you install it correctly? Triple check the connections are correct and that they are tight and making good contact?


Earl
 

John Jensen

Senior Member
Joined
Mar 27, 2016
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Location
San Diego County
Ram Year
2016
Engine
Ecodiesel
The controller works using the trailer plug's brakes and ground connections. If your trailer brakes are working, the controller should also be working properly/. Be sure your trailer brake emergency cable is connected (plugged in)
 
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