2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 92Get this manual
ENGINE MANAGEMENT MODULE (EMM) S.A.F.EWARNING SYSTEM
S.A.F.EWARNING SYSTEM
The EMM activates S.A.F.E(Speed Adjusting Failsafe Electronics) and the dash-mounted SystemCheck gauge and horn to alert the operator of abnormal operating conditions and to prevent engine damage that could result from: Loss of oil flow Engine overheat Excessive EMM temperature Excessive or reduced alternator output
SHUTDOWN MODE
Outboard "shutdown" will occur if specific faults are detected by the EMM
Conditions that initiate shutdown
Code 29 Code 31 Code 33 Code 57 Excessive EMM temperature Excessive engine temperature Excessive no oil condition High RPM with low TPS setting