LS1TECH - Camaro and Firebird Forum Discussion

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-   -   Car won't start. HELP!!! (https://ls1tech.com/forums/pcm-diagnostics-tuning/660771-car-wont-start-help.html)

algws6 Feb 17, 2007 08:17 PM

Car won't start. HELP!!!
 
i was doing some dyno tuning today and while i was writing my pcm, my laptop froze and the car (vette) showed it was overheated and went into reduced engine power mode. i tried rerwritng the computer but on step "4" in hp tuners it says "failed". now the car won't even start. here are the codes:
[Convenience] U1000 - Class 2 Communication Malfunction (History) (Immature)
[Unknown] U1255 - Class 2 Communication Malfunction (History) (Immature)
[Convenience] B2282 - Unknown (History) (Immature)
[Convenience] B2283 - Unknown (History) (Immature)
[Convenience] B2286 - Unknown (History) (Immature)
[Convenience] B2287 - Unknown (History) (Immature)
[Convenience] B2284 - Unknown (History) (Immature)
[Convenience] B2285 - Unknown (History) (Immature)
[Convenience] B2262 - Unknown (History) (Immature)
[Convenience] B2263 - Unknown (History) (Immature)
[Convenience] B2264 - Unknown (History) (Immature)
[Convenience] B2265 - Unknown (History) (Immature)
[Convenience] U1255 - Class 2 Communication Malfunction (History) (Immature)
[Convenience] U1255 - Class 2 Communication Malfunction (History) (Immature)
[Convenience] U1064 - Loss of Communications with DIM (History) (Immature)
[Convenience] U1064 - Loss of Communications with DIM (History) (Immature)
[Convenience] U1016 - Loss of Class 2 Communication with VCM (History) (Immature)
[Convenience] U1016 - Loss of Class 2 Communication with VCM (History) (Immature)
[Convenience] U1096 - Loss of Communications with IPC (History) (Immature)
[Convenience] U1096 - Loss of Communications with IPC (History) (Immature)

im thinking i need to get my computer reflased. can anyone tell me what happen?

foff667 Feb 17, 2007 09:03 PM

very important...were you doing a write entire or write calibration only?

algws6 Feb 17, 2007 09:50 PM

write calibration only.

foff667 Feb 17, 2007 09:58 PM

you should be able to still recover it follow the steps at the bottom

http://www.hptuners.com/help/vcm_edi...menu_write.htm

SScam68 Feb 17, 2007 10:08 PM

Did you change your underwear yet? :lol: :lol:

algws6 Feb 17, 2007 10:12 PM

i tried writing it again and it said the same thing. should i try the "write entire"?

algws6 Feb 17, 2007 10:48 PM


Originally Posted by SScam68
Did you change your underwear yet? :lol: :lol:


not until i find out what the fuck is going on with my car. drive down and help me figure this bitch out! :cry:

foff667 Feb 17, 2007 10:54 PM

If you havent already send an email with a link to this thread to support @ hptuners dot com.

gametech Feb 17, 2007 11:05 PM

Before you completely freak out, put the battery on charge for a while, then retry to flash the computer. I tuned a SS Silverado once that was so voltage sensitive that I had to unhook power to the stereo for it to take a flash. The Eclipse head unit, even when turned off, would do something, then the flash would fail.

algws6 Feb 18, 2007 09:08 AM

thanks. i already sent an email to hp. if all else fails a buddy said he can bring his tech 2 home and i will completely flash the computer and start from scratch.


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