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Thread: E38 - LS2 6.0 Throttle Drops Out

  1. #1
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    E38 - LS2 6.0 Throttle Drops Out

    Hi,

    I am new to the HP Tuner System.

    I have a conversion with LS2 6.0tr. Engine was running on a Motec M800, Removed that ECU so i can sell the car.

    We have gone back to the factory E38 ECU.

    Throttle Servo Motor Drops out at 40%, Recycle the power and it starts to work again. Pedal is reading fine, No faults logged.

    Has anyone seen this, after some direction on where to look.

    Thanks

  2. #2
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    I think I?m having the same problem, drops out at around 43%, but I?m getting a p0606 code I think it?s the pedal assembly not compatible with this e38?s throttle settings

  3. #3
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    Quote Originally Posted by wireman View Post
    Hi,

    I am new to the HP Tuner System.

    I have a conversion with LS2 6.0tr. Engine was running on a Motec M800, Removed that ECU so i can sell the car.

    We have gone back to the factory E38 ECU.

    Throttle Servo Motor Drops out at 40%, Recycle the power and it starts to work again. Pedal is reading fine, No faults logged.

    Has anyone seen this, after some direction on where to look.

    Thanks
    what colour is the throttle blade

    what is the service number of the ECU you are using (found on sticker on back)

    what is the OS number you are using
    -----------------------------
    Ultimate Conversion Wiring

  4. #4
    Tuner Doubledip's Avatar
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    Quote Originally Posted by will15 View Post
    I think I?m having the same problem, drops out at around 43%, but I?m getting a p0606 code I think it?s the pedal assembly not compatible with this e38?s throttle settings
    P0606 - normally caused by someone playing around with the throttle tables..... flash the file back in that the ecu came with.... and try leaving the throttle tables alone
    -----------------------------
    Ultimate Conversion Wiring

  5. #5
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    Yeah it?s got a gold blade, don?t have a stock file. I?m about to send the ecu off to have the stock file put back in and start fresh.

  6. #6
    Tuner Doubledip's Avatar
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    Quote Originally Posted by will15 View Post
    Yeah it?s got a gold blade, don?t have a stock file. I?m about to send the ecu off to have the stock file put back in and start fresh.

    that still may not fix it..... so youi dont have the service number of the back of the ecu (considering you have taken it out of the car) ? dont need stock file number just need a OS number
    -----------------------------
    Ultimate Conversion Wiring

  7. #7
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    Hi
    I have the same problem with an 2012 ls3 e38 tried changing trottlebody pedal
    still no luck.
    if you puch real quik on the pedal o-100% it stays running but if take and ease the pedal slowly
    it drops to idle.
    Did you get any answers how to fix your problem if so please share.
    claes nilsson
    sweden

  8. #8
    Tuner Doubledip's Avatar
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    Quote Originally Posted by tigersimone View Post
    Hi
    I have the same problem with an 2012 ls3 e38 tried changing trottlebody pedal
    still no luck.
    if you puch real quik on the pedal o-100% it stays running but if take and ease the pedal slowly
    it drops to idle.
    Did you get any answers how to fix your problem if so please share.
    claes nilsson
    sweden


    what colour throttle body
    what service number on the ECU
    -----------------------------
    Ultimate Conversion Wiring

  9. #9
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    post file