2008 Evinrude E-TEC 55MFE Technical Manual, Page 84Get this manual
ENGINE MANAGEMENT MODULE (EMM) S.A.F.EWARNING SYSTEM The EMM activates the warning horn and gauge displays as follows: LOW OIL means that oil in the tank is at reserve level (about 14 full) NO OIL indicates the oil tank is empty WATER TEMP or HOT indicates an engine or EMM overheat condition CHECK ENGINE or FAULT is used to indicate other fault conditions identified by the EMMRefer to the EMM Service Code Chart at the back of this manual for complete list of all engine fault codes
S.A.F.EWARNING SYSTEM
The S.A.F.E(Speed Adjusting Failsafe Electronics) warning system alerts the operator and protects against engine damage from the following abnormal conditions: Code 29 Excessive EMM temperature Code 31 Excessive engine temperature Code 33 Critical NO OIL detected Code 34 Oil injector open circuit Code 117 NO OIL
System Self-Test
During engine start-up, pause with the key switch in the ON positionThe horn self-tests by sounding half-second beepSystemCheck gauges self-test by turning the indicator lights on simultaneously, then off in sequence