ddec ii to ddeciii/iv conversion

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

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  1. DDguy

    DDguy Light Load Member

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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
     
    DDguy, Sep 22, 2021
    #11
  2. little cat 500

    little cat 500 Road Train Member

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    put a dd3 wire harrness on it and change the reluctor count in the ecm no kit needed
     
    little cat 500, Sep 22, 2021
    #12
  3. DDguy

    DDguy Light Load Member

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    possibly have to change few sensor settings the boost sensor in particular would be diffrent on DDEC IV Ecm
     
    DDguy, Sep 22, 2021
    #13
    sodbuster59 Thanks this.
  4. $olo

    $olo Bobtail Member

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    I got the same problem Change it To what number relucter ?
     
    $olo, Oct 24, 2022
    #14
  5. DDguy

    DDguy Light Load Member

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    For ddec2 you need to set it for 6 Teeth
     
    DDguy, Oct 25, 2022
    #15
  6. $olo

    $olo Bobtail Member

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    Need to
    need to change to what count?
     
    $olo, Oct 25, 2022
    #16
  7. DDguy

    DDguy Light Load Member

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    6 teeth for ddec2 36 teeth for Ddec3 and up
     
    DDguy, Oct 25, 2022
    #17
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