2 check engine lights on and my DEF fuel light on but I just filled DEF tank

Discussion in 'Freightliner Forum' started by Andy at ABC TOWING, Aug 4, 2016.

  1. uncleal13

    uncleal13 Road Train Member

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    Apr 9, 2009
    Humboldt, Sk
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    If it has an active emissions fault, it will not do a regen even if your have the software unless the fault is fixed.
     
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  3. BUMBACLADWAR

    BUMBACLADWAR Road Train Member

    1,899
    1,923
    Dec 5, 2013
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    " OCCASIONALLY", IF I fill a Def Tank till It accidentally "pools" at the lid. A Def light will stay on for about 6 hours.Did it go out?
     
    Wheeeeelsss Thanks this.
  4. RDMOVING

    RDMOVING Bobtail Member

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    May 29, 2022
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    I just payed 3000 for parts and labor changed both nox sensors and a two weeks later got all there lights on again plus my
    Red exhaust light
     
  5. Super1joe

    Super1joe Bobtail Member

    2
    0
    May 17, 2024
    0
    Yes, I have had to do a Full DEF fill up and a few restart cycles and it reset itself… 100%… we’re all good!
     
  6. Super1joe

    Super1joe Bobtail Member

    2
    0
    May 17, 2024
    0
    Yes!
     

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  7. 99lovemaria

    99lovemaria Bobtail Member

    17
    6
    Aug 28, 2023
    0
    I was getting this code nothing was working I had to change the def line hose and it was all good



     
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