2011 Dodge RAM 3500 6.7L Cummins with engine codes P245B & P2BAC

Question

2011 Dodge RAM 3500 6.7L Cummins and I'm getting the engine codes P245B & P2BAC. What are the possible causes?

Answer 1

Hi there,

The code P254B indicates an issue with the coolant system. Here is a list of possible causes.

P245B DODGE - Exhaust Gas Recirculation Cooler Bypass Control Circuit Range/Performance
Read more: https://www.autocodes.com/p245b_dodge.html

The code P2BAC indicates an issue with the NOx sensors. Here is a list of possible causes.

P2BAC DODGE - NOx Exceedence - Deactivation of EGR
Read more: https://www.autocodes.com/p2bac_dodge.html