- Messages
- 13,377
- Reaction score
- 13,500
- Points
- 857
- Location
- Royal, AR
- Boat Make
- Yamaha
- Year
- 2007
- Boat Model
- SX
- Boat Length
- 23
@Marvin willis, as @Julian said there is a fuse in each engines ECU. The ECU is in a plastic box mounted on the back wall of the engine compartment. The fuse is externally accessible and a spare should be stored in the housing. Each engine has its own ECU and the engine would not start of it were blown.