2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 94Get this manual
ENGINE MANAGEMENT MODULE (EMM) EMM DIAGNOSTICS LED Engine overheat, EMM temperature or sensor, oil injection pump or sensor, "NO OILOVERHEAT For LIGHT ON, investigate possible fault codes: Code 23 EMM temperature sensor circuit fault Code 24 EMM tempbelow expected range Code 25 EMM tempabove expected range Code 34 oil injection pump circuit open Code 38 oil pressure feedback not detected Code 43 engine tempabove expected range
Communication
Locate the diagnostic connector on the engineRemove the cover and install the Diagnostic Interface Cable (PN 437955)
Diagnostic Software Program
The EMM stores valuable information about the outboard and its running historyThis information can be used for troubleshooting and for checking outboard parts informationProgram information is accessed through Diagnostic Software running on laptop computer, or PDA, connected to the outboardPersonal ComEvinrude Diagnostics Softputer (PC) based ware, software PN 763724 (Windows)