where does the elctron prod plug into?

No clue what a "elctron prod" is. Part of the Motorcraft number is a buzzer....

yeah TS, but they didn't even spell Motorcraft properly. How can we help these people if they aren't aware of their question?

code scanner, electron brand, under hood if your using obd1 type ,you may have the obd2 a 2 inch wide flat with angle ends,no good for 88 ford ,ground T jack hanging on a 3 inch box near battery and turn on key,dash will blink codes ,over and over two digits each