Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 355Get this manual
TRBL ANLS
SELF-DIAGNOSIS SELF-DIAGNOSIS
DIAGNOSIS CODE INDICATION
1Normal condition (no defective part or irregular processing is found) 2Single flash is given every secondsaLight on, 0.3 secondLight off, seconds
3Trouble code indication Example: The illustration indicates code number 23aLight on, 0.3 secondLight off, 0.3 secondLight off, 1.7 secondsLight off, seconds