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no comunacation with compueter

This is a discussion on no comunacation with compueter within the Computer & Tuning forums, part of the LSx Technical Help Section category; car does not crank at all fuel cycles of and on security light not flashing no comunacation with scan tool ...

  1. #1
    Junior Member
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    Feb 2008
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    carver.ma
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    black
    02 firebird n.h.r.a

    no comunacation with compueter

    car does not crank at all fuel cycles of and on security light not flashing no comunacation with scan tool any ideas 1256 volts at battery yhanks guys

  2. #2
    Senior Member
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    Jul 2005
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    Jacksonville, FL
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    2,725
    No communication with a scan tool could be a blown CIG/ACCY fuse - it powers the DLC port under the dash.

  3. #3
    Junior Member
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    black
    02 firebird n.h.r.a

    fuse is good the smoke came out pcm new one coming with smoke stiil inside thanks man l

  4. #4
    Veteran 0rion's Avatar
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    Aug 2005
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    ohio
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    98 Formula
    06 duramax

    Quote Originally Posted by mike.d View Post
    fuse is good the smoke came out pcm new one coming with smoke stiil inside thanks man l
    that's funny if you meant it like I think you did. What led up to the smoke coming out of the pcm?

  5. #5
    TunedbyFrost.com Tuner Frost's Avatar
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    Richmond VA
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    LS1.com Sponsor
    GM Tuner

    Electronics are powered by smoke! Everything is great until it leaks out.

  6. #6
    Veteran Hi-Po's Avatar
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    Florida
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    Black
    1999 TA WS.6

    Im interested in understanding whats going on here.

  7. #7
    Junior Member stormy69's Avatar
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    Mountain Home AFB, Idaho
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    Arctic White
    99 SS m6

    i dont think anyone knows

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