Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Testing without tank – GT650R 2009 EFi Reply To: Testing without tank – GT650R 2009 EFi
Lambda could need checking but if its idling then dying down, its like if i have a carb version, the bike would idle and die suggesting the float bowls of the carb have gone empty , tank tap and vacuum pump have locked (no extra fuel coming out) or floats have jammed.
In the case of EFi, idling then dying , the worst offender may be the trio of pump , injectors and ECU itself. I hope to be wrong as i haven’t gathered info about your situation as of yet.
If it was idling on the drive , can you start it today , go down the street and come back (don’t go to far incase it cuts and you have to push it back)
Would it start right away after cutting out ?