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What is the P20EE code on a 2013 Dodge Ram 2500 6.7L Turbo Diesel and how to fix it?

Vehicle: 2013 Dodge Ram 2500 6.7L Turbo Diesel

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P20EE DODGE Code - SCR NOx Catalyst Efficiency Below Threshold Bank 1
Read more: https://www.autocodes.com/p20ee_dodge.html

** For the 2011-2012 Ram 3500, 4500, and 5500 there is a factory service bulletin that recommends replacing the Selective Catalyst Reduction (SCR) Catalyst assembly if exhaust fluid leaks are found or there are no signs of DEF fluid contamination found

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