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Thread: So I went to read my ECU for the first time...

  1. #1
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    So I went to read my ECU for the first time...

    ..and everything went fine until it got to line 5: Reading Entire VCM where it said it failed.

    What does this mean and what do I do?

  2. #2
    Senior Tuner cobaltssoverbooster's Avatar
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    Year model engine?

    Make sure car is on a charger while reading or it can get to low of voltage before finishing. Plug laptop into external power source not inside car. Also if you can remain within reach of Internet connection speeds things up after read by not having to move all over the place.
    2000 Ford Mustang - Top Sportsman

  3. #3
    if it has command start unplug the fuses
    97 k2500 ecsb 5.7l/4l80/4x4 0411 pcm,thorley tri-y's,true duals(no cats),msd ign.,zz4 cam, tuned with efi live

  4. #4
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    2009 HHR SS (lnf ENGINE)

    I thought I wasn't supposed to keep the laptop plugged in to an external power source during tuning? Something to do with two different voltage levels?

    Is command start just another term for remote start via the keyfob?

  5. #5
    Senior Tuner cobaltssoverbooster's Avatar
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    No if its plugged into the car it drains the battery lower than a safe threshold and the read quality gets distorted.
    2000 Ford Mustang - Top Sportsman

  6. #6
    HP Tuners Support
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    Bill@HPTuners's Avatar
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    email support with an infolog & screenshot of the error.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  7. #7
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    I have the screen shot, how do I do an info log?

  8. #8
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  9. #9
    Senior Tuner cobaltssoverbooster's Avatar
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    help tab, vcm suite info
    click the get vcm suite info button next to the save icon while the interface is connected to the vehicles obd2 and the car is in run.
    then save the info log that appears and send it into support for further diagnosis
    Last edited by cobaltssoverbooster; 04-01-2013 at 07:38 PM.
    2000 Ford Mustang - Top Sportsman