I know not what the law is for who do and don't have to offer OBD connectors, but if I had to guess, I would say motorcycles are exempt.

No Honda I have ever owned, had an OBD connector.
 
Honda motorcycles have a proprietary four-pin connector.
You need one of these

628F0A0A-4DD1-4318-95D5-F575EA81AFD0.png
 
Back
Top