CHECK ENGINE LIGHT ecu 128 pid 411 fault 04

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by sperez2421, Aug 26, 2018.

  1. sperez2421

    sperez2421 Bobtail Member

    10
    1
    Sep 12, 2012
    0
    ecu 128
    pid 411
    fault 4


    Can anyone help with any suggestions for this code. just replaced the delta egr sensor today & light is still on. i hope it goes away after a couple miles of driving.
     
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  3. Felix773

    Felix773 Bobtail Member

    45
    6
    Jan 21, 2017
    Chicago
    0
    Having same problem. Did you ever get it fixed?
     
  4. sperez2421

    sperez2421 Bobtail Member

    10
    1
    Sep 12, 2012
    0
    yes it actually went away after driving it for a day. after replacing delta sensor.
     
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