Sorry it took so long.
I eventually was able to devote some time on the project. I decided to work my way around all the connections that connected to the EFi control unit, one at a time.
A slow process. Disconnect each connection, clean, electrical grease then reassemble, test effect! Move on!
The solution proved to be the “Side Stand…[Read more]
Well I have tried both the suggestions, sadly with no change.
I left the battery disconnected for 48 hours while I was away, but even following the protocol suggested the nothing changed.
I then tried the second method. Unfortunately not a success. Not a single flash!
I have noticed the following:
The “Fi” light comes on with the…[Read more]
Thanks for response, I’ll give it a try and get back to you.
You mention OBD ports. Any suggestions where the are located?
I use an OBD tester on other vehicles. I looked at the DELPHI diagnostic but can’t find any reference to OBD socket. The Hyosung EFi manual mentions a cable for use on other models but nothing on GV250!
The FI light on my GV250 Comes on as usual with the ignition, but stays on even when the engine is running.
The EFi manual talks about a “Flash Code” but the lamp is just “On” no flashing!
Is there an on board diagnosis socket anywhere?
Any ideas how to reset the ECU?
Any help or suggestions welcome.