TunerPro User Forum

I think your friend should Check for backup files. If your friend made a backup of the original file before attempting to modify it, you may be able to use the backup file to restore the ECM. Check the computer or storage device where the backup was saved to see if it is still available.

I think you should check for power and ground. pizza tower Use a multimeter to check for the presence of power and ground signals on the ALDL connector. You should see battery voltage on pin 16 and ground on pins 4 and 5. If you don't see these signals, there may be an issue with the wiring or the E...