You seem to have gone to Germany or some other country that has a 20kmh limit. To fix this if you have updated your scooter in the past you need to purchase an st-link, take off the bottom panel of your scooter with a torx t-15 screwdriver, unscrew your controller, open it up, and follow a guide to ...

This may be an issue with your multimeter. Voltage potential can go off as continuity on DMM/AMMs and what you are reading could be that. If you scooter is working then continuity is alright.