Honda Outboards BF40A/BF50A Service Manual, Page 267Get this manual
2SERVICE INFORMATION 1TROUBLESHOOTING
EALERT SYSTEM (Remota control type)
BF40A-SOA
Continuou'i: lOou nd
Oil pressure lamps (green) is offOverheat lamp (red) is ON
If the oil pressure light turns UF F
NOTE: It tne overheat light turns ON
when restarting the engine after
when the engine speed has suddenly slowed downthen turn ON after idling for or minutes operation is
performing
hot soak, then turns
OFF after idling for co ple minutes, operation is normal,