1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 156Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 156

STEPRUNNING OUTPUT TEST 1Twist and remove all primary leads from ignition coils1.J51 2.l!se .atwist to install terminal
voltmeter red lead to No1 terminal extenderConnect meter black lead to clean eng me ground6Start engine and run under load
at RPM where ignition problem exists Meter must show 180 volts or higher7Repeat Steps and for remaining cylinders If one
or more cylinders show low output, go to STEPCHARGE COIL TEST If one or more cylinders show no output, go to STEPSENSOR COIL