1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Manual, P/N 507266, Page 127Get this manual
STEPSTOP CIRCUIT TEST
Elimination Test
1Disconnect 5-pin Amphenol connector between stator assembly and power pack
2Eliminate stop circuit by inserting jumper wires in the "A", "B", "C", and "D" terminals of both connectors
& To avoid possible shock hazard, do not handle ignition coils or spark tester during cranking tests3Crank engine and observe results at spark tester If spark now jumps alternately at each gap, the problem is in the stop circuitGo to Ohmmeter TestStop Button or Ohmmeter TestKey Switch If some spark is present, go to STEPSENSOR COIL TEST If no spark is present, go to STEPCHARGE COIL TEST4Complete all circuits disconnected during this test