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HELP can't read my ecu, car won't start
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I read the ROM from my ecu fine this afternoon with the intension to try 9653 v7 on my e ecu running 9055 v5.1. The read rom was fine i was able to save a copy of my ROM then i tried to upload the new ROM to my ecu, it gave me 3 lines and then it gave me an error. I have attached a picture of the error message it gave me. Can anyone please help me to regain access back to my ecu. Thanks much in advance.
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Looks like you are trying to load an Evo8 rom into an Evo7 ECU - on an Evo4 chassis?
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yes that is correct. The test write went through ok. But the actual writegave me that screen. Is there anything i can do to regain control over my ecu?
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possibles:
not enough battery voltage cable or connector is broken memmodule has been changed |
ok last night i tried what was suggested with ecu unlocker and it worked. I downloaded ecu unlocker leave it in the background and launch ecuflash and tried to connect to the ecu and was able to read the ecu then i reflashed it with my 9055 v5.10 ROM and it fired up immediately. Thanks much guys for all the help and advise.
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what init number did it show and did you change it back to 1?
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