1999 "EE" Evinrude 5 thru 15 4-Stroke Service Manual, P/N 787022, Page 103Get this manual
DRC6380
Ohmmeter TestKey Switch
INotel All ohmmeter tests must be performed with the engine NOT running
1Install emergency stop switch clip and lanyard assembly
2Calibrate ohmmeter on appropriate scaleConnect meter leads between key switch end of connector, terminal "B", and clean engine ground Key OFF, meter must show low reading Key ONmeter must show high reading3If Step 2, key ON reading is low one, disconnect harness blackyellow lead from key switchM" te rminal If meter now shows high reading, replace key switch If meter shows low reading, go to Step 44Disconnect the key switch 6-pin connector If meter now shows high readingrepair or replace key switch harness If meter shows low reading, go to Step 55Disconnect the engine harness to instrument harness 6-pin connector blackyellow lead If meter shows high reading, repair or replace instrument harness If meter shows low readingrepair or replace engine harness6If engine fails to shut off, test for open blackyellow lead, blackwhite lead, damaged key switchor damaged ignition module