09-24-2010, 09:54 AM | #1 |
Drives: 2SS/RS/ 16 4runner/74 TR6 Join Date: Dec 2009
Location: Navarre, FL
Posts: 35
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Help! ECU locked?
Had LT headers installed, car is at tuner right now. He's called twice to say he can't get the car to keep any changes. He'll put them in, they appear to take, but than the car will start to run in limp mode. It's almost like the ECU is locked. He was able to turn of the CE, etc, just unable to make any other changes stick. I bought the car new, so I know the ECU program is still stock. Its a '10 SS M6, any one have any ideas?
Thanks Tuner has done 5th gen camaros before without running into this issue |
09-24-2010, 10:00 AM | #2 |
Drives: 2010 RY 2SS with Custom Stripes Join Date: Mar 2009
Location: Jennings, La.
Posts: 2,220
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One of the many good tuners on here will be able to help you just as soon as one of them read your post. Good luck.
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09-24-2010, 10:01 AM | #3 |
Account Suspended
Drives: 2006 Corvette Z06 Join Date: Feb 2010
Location: St. Louis, MO
Posts: 587
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After reading the file, pull the battery cable for a few minutes.
What's he using to reflash? Also... are any codes showing up? Last edited by DSteck; 09-24-2010 at 10:20 AM. |
09-24-2010, 10:07 AM | #4 |
Drives: Firehawk Join Date: Jun 2009
Location: Port Huron
Posts: 213
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09-24-2010, 11:31 AM | #5 |
Drives: 2SS/RS/ 16 4runner/74 TR6 Join Date: Dec 2009
Location: Navarre, FL
Posts: 35
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HP tuners for the reflash, he said it's not showing any codes, just the msg engine pwr reduced
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09-24-2010, 11:40 AM | #6 |
Account Suspended
Drives: 2006 Corvette Z06 Join Date: Feb 2010
Location: St. Louis, MO
Posts: 587
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Is it happening as soon as you start the car?
E-mail the stock and modified file to steckdw at gmail dot com. |
10-04-2010, 11:04 AM | #7 | |
Drives: GM anything Join Date: Sep 2009
Location: Tuning GM in Richmond VA
Posts: 147
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Quote:
you should ask him how he was able to even get started and READ the PCM if it was locked.. |
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10-04-2010, 07:35 PM | #8 |
Motor Head
Drives: CTS-V Join Date: Feb 2009
Location: So MD
Posts: 494
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Must use HPT Beta to read/write 2010 Camaro.
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History Camaro's: 83, 93, 95, 98, & 10.
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