Check light

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Uftl, Feb 15, 2019.

  1. Uftl

    Uftl Bobtail Member

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    Feb 15, 2019
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    FMI 16 fault code SPN 81 ( after treatment diésel particulate intake pressure use code 3609 ) —— international proststart 2015 Cummins. What do I have to do ? What is the cause ?
     
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  3. Uftl

    Uftl Bobtail Member

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    Feb 15, 2019
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    Help !!!!!!!!!!
     
  4. RET423

    RET423 Medium Load Member

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    Apr 6, 2017
    Kalifornia
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    From your post I would assume your DPF needs to regen or be cleaned or the sensor that monitors the pressure in the DPF has failed and the computer is letting you know.
     
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