1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 144Get this manual
7The engine must be stopped before testing each remaining cylinder8Repeat Steps thru for each of the remaining cylinders using the temporary TDC marksTest results must be the same for all cylinders If some of the sensor coils do not react properly, replace timer base If no sensor coils react properly, refer to Loss of QuikStartLoss of QuikStart 1Disconnect whiteblack lead between power pack and starboard temperature switch
EJ and clean engine ground3
f51 2Calibrate ohmmeter on Rx100 scale and connect between temperature switch whiteblack lead If meter shows no continuitycowhen engine temperature is less than 89 (32 C)' go to Step If meter shows continuity, test temperature switchRefer to Temperature Switch Test, Section