2014 Ford f350 diesel pickup with engine code of p06ea. What does this code mean?

Question

Check engine light came on with code p06ea. we want to know what this means. Dealership had to take truck in to shop to tell us and we could not leave it.

Answer 1

P06EA Nox sensor processor performance (Bank 1 Sensor 1)

This type of code will make the vehicle operatate in a derate mode., you may just need to do a regeration.