2011 Peterbilt 337 with code 3510 engine quits at idle

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by SMGPOLARIS, Apr 2, 2017.

  1. SMGPOLARIS

    SMGPOLARIS Bobtail Member

    1
    0
    Apr 2, 2017
    0
    Hello . I have a Paccar motor in my pete 337. The code i have on my scanner is
    sp9 fmi count
    3510 4 1
    on dash it reads sensor supply voltage 2 low below normal
    any idea where i can start looking
    i changed the filters this morning engine quits when come to a stop. runs good off idle or when i bump up to go onto high idle

    Thanks
     
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  3. Yourawahoo

    Yourawahoo Light Load Member

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    May 8, 2017
    0
    Sounds your your due for throttle position sensors. Mine would quit at stop signs and going on the freeway.
     
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