Many EFI vehicles can render a self diagnosis. My Kymco will flash blinks for codes to system and or part which is faulting. I see that my newish Liberty can blink out info pertaining to the key....but does not seem able to give the owner other info. Apparently a dealer plug-in device is needed.
I thought all modern EFI scooters could pass info to the owner...but not this 2018 Piaggio?
Is this true - or am I not understanding correctly?
O.S.