ddec ii to ddeciii/iv conversion

Discussion in 'Trucks [ Eighteen Wheelers ]' started by truckerbangin, Nov 1, 2018.

  1. DDguy

    DDguy Light Load Member

    146
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    Apr 21, 2020
    Ont. Canada
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    Not sure where it comes from that there are no kits available for converting As these are the instructions to do it 18SP546 Pm Me if you need more info
     
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  3. little cat 500

    little cat 500 Road Train Member

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    Jan 17, 2010
    Abbottstown PA
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    put a dd3 wire harrness on it and change the reluctor count in the ecm no kit needed
     
  4. DDguy

    DDguy Light Load Member

    146
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    Apr 21, 2020
    Ont. Canada
    0
    possibly have to change few sensor settings the boost sensor in particular would be diffrent on DDEC IV Ecm
     
    sodbuster59 Thanks this.
  5. $olo

    $olo Bobtail Member

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    Oct 24, 2022
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    I got the same problem Change it To what number relucter ?
     
  6. DDguy

    DDguy Light Load Member

    146
    93
    Apr 21, 2020
    Ont. Canada
    0
    For ddec2 you need to set it for 6 Teeth
     
  7. $olo

    $olo Bobtail Member

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    0
    Oct 24, 2022
    0
    Need to
    need to change to what count?
     
  8. DDguy

    DDguy Light Load Member

    146
    93
    Apr 21, 2020
    Ont. Canada
    0
    6 teeth for ddec2 36 teeth for Ddec3 and up
     
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