2012 3500HD Diesel with check engine light Code is P2BAD

The trouble code P2BAD can be elucidated as NOx Exceedance

P2BAD NOx Exceedence – Root Cause Unknown P2BAD NOx Exceedence

p2bad Adblue Faults P20E8 P20EE P2BAD Peugeot 208 308 Reprogramming adblue MD1CS003 Solution I have a ecu Bosch MD1CS003 from a Peugeot 208

p2bad P2BAD NOx Exceedance