Set Condition
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
If the Integrated Trailer Brake Module (ITBM) is configured incorrect or the (B40) Trailer Tow Brake (B+) circuit is shorted to voltage, this code will set. Automatic braking and manual lever braking (squeeze switch) are disabled.