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Thread: No PCM communication!!

  1. #1
    Fuel Injected!
    Join Date
    Jul 2020
    Age
    44
    Posts
    44

    No PCM communication!!

    HELLO!! I am using OBDLink LX to read a 411 with 2156 OS. I have done so previously.All is well. Even sent .bin file to PC to TunerPRO.All is well. Looked at it with the correct .XDF. No changes made, yet.All is well.
    H
    So, in preparation to configure/SEG SWAP some things I attempted to reconnect and reread making sure all is well.
    E
    WELL, ITS NOT WELL!! LoL!!! IDK!! I have not moved anything.. only difference is the week and a half since doing so. NOW, it reports back two messages...
    L
    Capture+_2020-07-17-14-43-54[1].png
    P!!!
    Capture+_2020-07-17-14-44-04[1].png

  2. #2
    Carb and Points!
    Join Date
    Jul 2020
    Age
    42
    Posts
    2
    So did you get to any positive solution?
    I have flashed my pcm and everything was ok, tried to re-read and got these errors ( photos attached ) and i have no idea what is the problem,?! Tried to write it again, still nothing..Screenshot_20200722-004007.jpg

  3. #3
    Carb and Points!
    Join Date
    Jul 2020
    Age
    42
    Posts
    2
    just found this on youtube, might be helpful

    https://www.youtube.com/watch?v=NZ4Xt_ebI4M&t=120s

  4. #4
    Fuel Injected!
    Join Date
    Jul 2020
    Age
    44
    Posts
    44
    Nope, no solution yet...

  5. #5
    Fuel Injected!
    Join Date
    Nov 2019
    Location
    Bossier City, Louisiana
    Age
    65
    Posts
    339
    It appears in the top right corner of your second image that Bluetooth is turned off for LS Droid. The circular gear button is red.

    Rick
    1970 Chevy El Camino, LM7 Engine, 4L60E - Two 896 and two 0411 PCM's

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