1988 Johnson Evinrude "CC" 9.9 thru 30 Service Manual, P/N 507660, Page 147Get this manual
C03031 _-J
Sensor Coil Ohmmeter Test
INote All
o.hmmeter tests must be performed with engine NOT runnmg
AInsert jumper wire into terminal "S" in the armature plate end of the connectorSInsert another jumper wire into terminal "C" in the armature plate end of the connector