using a Xtool D8 scanner on a 2014 ford focus. Ive managed to separate all functions of the auto from ECU. I have not power or anything registring on the auto. I turn on the key and there no response on the dash or anywhere. I just bought the scanner and Im still trying to learn the equipI dont know how to get out of it. Can you help
separate all functions of the auto from ECU
I don't know what this means
I have not power or anything registring
If your vehicle doesn't have power, then a diagnostic interface tool won't help you whatsoever.
Get your battery and alternator tested. Check all the terminals and electrical connections, fuses, etc. Check the ignition switch.