Originally Posted by JimN
OBD I is the system, not the connector and while your adapter may work, that's not the same connector used in marine applications. Yours is at the rear of the motor and has a black cover, possibly with some gray on it. It should be near the circuit breaker and it's easier to get at it if you release the gas struts on the motor cover from the brackets on the floor.
Thanks for clarifying that for me, I will dig around & look for the connector next month when I get some quality time with it!