Suzuki outboard motors 1988 2003 repair manual., Page 210Get this manual
6-18 OIL INJECTION OVERHEAT WARNING SYSTEM TROUBLESHOOTING CHART
SYMPTOM The buzzer and light do not come on after starting the engine+
SUZUKI MOI FLOW OIL
POSSIBLE CAUSE Poor operating or defective cooling water sensorDisconnected cooling water sensor lead wiresDefective buzzerDefective monitorMalfunction of ignition switchDefective reset unitBlockage of water intakeDamaged water pumpBlocked cooling water circui, Poor operating or defective cooling water sensorBlocked water passageDefective cooling water sensorBlocked water intakeDamaged water pumpDefective cooling water sensorBlocked water passageDefective reset switchDefective reset unitDefective reset unitDefective CDI unitThe buzzer keeps sounding for 10 to 13 seconds after starting the engine and the water light stays onNo water coming from the discharge holeWater is coming from the discharge hole -