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Problem Flashing '04 WRX - ECU Model #AJ800-8920

PostPosted: Tue Jul 15, 2008 1:33 pm
by Stig
I have downloaded and installed ECUFlash and I am unable to write to my car's ECU. I can read the programm off the ECU with no problem. The ECU goes into utility mode when I attempt to write to the ECU but I get a message saying programming voltage is too low.

Any ideas?