Ford Powerstroke Diesel Forum banner

code 0401

  1. Engine 911
    Hello all I have a F250 super duty crew cab FX4 6.0 and I am having trouble with code 0401. I have replaced the EGR And the check engine light comes on again and again after clearing the code. I will be replacing the DPFE sensor today and hoping for the best. If this should fail does anyone have...
Top