2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 341Get this manual
Power unit
Is there continuity? Yes Check the fuse for continuity
Replace the engine shut-off switch
Is there continuity? Yes
Replace the fuse
Check the wiring harnesses for continuity
Is there continuity? Yes Listen for the operation sound of the starter relayCan the operation sound be heard? Yes