2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 332Get this manual
TROUBLE CHECK CHART OUTBOARD WILL NOT SHUT OFF
OUTBOARD WILL NOT SHUT OFF
OBSERVATION POSSIBLE CAUSE
Key switch or wire harness ground Outboard starts and runs, normal performance while running Stop circuit wiring
PROCEDURE
Check key switch and ground to key switch, refer to SYSTEM ANALYSIS on p103 and ELECTRICAL AND IGNITION on p123 Check EMM LED indicatorsCheck wire harness (blackyellow) and keystop switch(s)Check EMM LED indicators and eliminate stop circuit as possible causeStop wire (blackyellow) has 4.0 VDC from EMM with key on or outboard running