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Thread: pcm bench harness

  1. #1
    Lifetime Member
    Join Date
    Dec 2005

    Default pcm bench harness

    does any one know what the female 9 pin d- connector comes from or where its at i have a harness out of a suburben and was trying to do the benchharness looks like it just power & ground supply for the pcm and obd connector but the data line runs to it witch i dont understand i am guessing thats not needed as long as i hook up power and ground from a power supply power being pin 9 on the d-connector and ground being pin 1 from the d-connector it will work guessing the female 9 pin connector my have been on some cars or trucks and not on all any help would be great thanks

  2. #2
    Junior Member
    Join Date
    Dec 2005


    Try here~


  3. #3
    Lifetime Member SinisterSS's Avatar
    Join Date
    Sep 2003


    Since you have most of the pieces, here's the rest of the details you're looking for (scroll to the very bottom) -->
    2009 Z06 LS7 / 2008 Sierra Denali AWD L92 6L80E
    Flashing control modules since 2001. 8-)
    Who needs a MAP sensor on a supercharged LS6 anyway.

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