1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 294Get this manual
_ _-=82:::400::5
Key Switch Check
Ohmmeter or Continuity Light
1Disconnect battery leads and leads at the key switchf11'l 2With key switch in "OFF" position, connect continuity light or meter leads between key switch "BATT" and "A" terminalsLight or meter should not show continuity
123Turn key s":itch to "ON" positionLight or meter should
show contmultyf131 4Turn key switch to "START" positionLight or meter should still show continuity14 5With key held in "START" position, transfer lead from "A" terminal to "S" terminalLight or meter should still show continuity