1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 130Get this manual

1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 130

Function TestsS.L.OWThe 20 thru 30 HP ignition system incorporates the 5.L.DW TM warning system, which gradually limits engine
tan lead to clean engine ground If engine slows to approximately 2000 RPM, test temperature switchRefer to Temperature Switch
Test, Section If engine does not slow to approximately 2000 RPM, check wiring or replace ignition moduleRefer to Ignition
Plate ServicingBlocking DiodeRemote Electric Models If the 5.L.0WTM warning system is activated when the key switch is turned
to the ON position, test engine harness blocking diode1Disconnect engine harness red connector2Disconnect temperature switch
tan leadf1l3Calibrate ohmmeter on scalebetween engine harness tan lead and engine harness tan pin Note reading4Reverse meter
connections or press "polarity" buttonNote reading very high reading00in one direction and low reading in the other direction