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Thread: U0100 dodge no start condition

  1. #1
    Senior Tuner Ben Charles's Avatar
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    U0100 dodge no start condition

    Have an interesting one I?ve never witnessed before. Have a 14 dodge jeep I?ve flashes roughly 5-6x within about an hours time and went to flash the last touch up and now have a no start condition.

    When attempting to scan the vehicle I get ?connected? vs the make model and Vin.
    Rpm will jump from 0-16k, (sometimes can log ECT and few PIDs)

    When attempting to re write file I either Get a
    Control init NOT ready. OR
    Control init Failed.

    VCM log only shows TCM data with a u0100 (ink or this is common with flashing) but this is different I feel!

    With key in Run position I get fast relay clicking as well!

    Currently just trying to figure out what happen and what?s the fix

    Email Tunes, [email protected]
    96 TA Blown/Stroked, 4L80E/Fab 9
    15 C7 A8 H/C 2.3 Blower/PI
    14 Gen5 Viper
    Ultima RS with C8 drivetrain

  2. #2
    Tuning Addict
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    Dodges are notorious for bad grounds... and bad TIPMs. Sometimes stuff just breaks even if you haven't touched it.
    Quote Originally Posted by SiriusC1024 View Post
    I think they're junkyard rebuilds.

  3. #3
    Senior Tuner LilSick's Avatar
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    Quote Originally Posted by Ben Charles View Post
    went to flash the last touch up and now have a no start condition.

    Currently just trying to figure out what happen and what?s the fix
    did the write complete or fail?

    do you have the info.log?

  4. #4
    Senior Tuner Ben Charles's Avatar
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    Wrote just fine… 10 second wait when write is done, complete then key on and nothing..

    Buddies and Dodge came by, not able to recover it, going to need a new ECM. Never even heard of anyone bricking one of these? Freak thing, my guess is voltage issue, but who knows.
    Worked on a 14 dodge truck with a cam yesterday, business as usual.

    Email Tunes, [email protected]
    96 TA Blown/Stroked, 4L80E/Fab 9
    15 C7 A8 H/C 2.3 Blower/PI
    14 Gen5 Viper
    Ultima RS with C8 drivetrain

  5. #5
    Senior Tuner LilSick's Avatar
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    oh its a thing

    did you save the vcmsuiteinfo document before you wrote?

    start a trouble ticket and attach that ^^^ and the oem read to it

    you might be able to send the pcm to hpt and have them reflash it

    save you a few hundred

    depends one what is jammed up