1997 Johnson Evinrude "EU" 90 thru 115 90 CV Service Manual, P/N 507267, Page 120Get this manual
Ohmmeter Test
INote All ohmmeter tests must be performed with the engine NOT running1Calibrate ohmmeter on appropriate scale
2Attach ohmmeter black lead to timer base connector, terminal "E"
3Alternately, attach ohmmeter red lead to each terminal in the timer base connectorObserve ohmmeter reading at each connection Meter must show 40 10 ohms