M5N-091 Engine error P-20EE after recall

[Shadow_storm56]

So they did the recall to the DEF system and now occasionally it will show the P-20EE error code. It doesn't do anything other than show the code but I'm curious why and what it means?

 

[whitetiger]

So they did the recall to the DEF system and now occasionally it will show the P-20EE error code. It doesn't do anything other than show the code but I'm curious why and what it means?

See the attached pfd.