Question

I have a check engine light ON and the engine code on my 2012 Ford F350 6.7L Diesel, is this something very hard to fix?

Answer 1

The P20BA indicates a problem with the Reductant Heater. Replacing the Reductant Heater is necessary to fix the problem. Here is a link to the code page with more information:

P20BA Ford Code - Reductant Heater 'A' Control Performance
Read more: https://www.autocodes.com/p20ba_ford.html