1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 117Get this manual
Ohmmeter TestStop Button All runningtests must be performed with the engine not
f51 1Separate the 1-pin connector between the stop button and the power pack2Calibrate ohmmeter on appropriate scaleConnect the meter red lead to the terminal in stop button end of the connector and the meter black lead to clean engine groundDR4097
Button depressed, meter must show low reading Button not depressed, meter must show high reading