1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 143Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 143

Blocking Diode If S.L.D.Wis activated when warning horn receives no oil, low oil, or fuel vacuum signal, test engine harness
and engineappropriate scaleNote readingohmmeter on Connect between either tan harness tan pin 4Reverse meter connections
or press "polarity" buttonNote reading very high reading00in one direction and low reading in the other direction indicates