1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 108Get this manual
STEPPOWER COIL TEST Ground Test
1Disconnect 4-pin Packard connector between stator and ignition module2Set peak-reading voltmeter to
3Connect the meter black lead to clean engine groundAlternately connect meter red lead between the two orange stator leadsCrank engine and observe meter at each connection:
Any reading indicates power coil is grounded Locate and repair ground, or replace stator assembly
4If no reading is indicated in Step 3, go to Output TestOutput Test
1Set peak-reading voltmeter to "POS" and" 500"
2Attach meter black lead to one orange stator leadAttach meter red lead to the other orange stator lead If meter shows 70 volts or higher, go to STEPCHARGE COIL TEST If meter shows less than 70 volts, check condition of wiring and connectors If wiring and connector condition is good, go to Ohmmeter Test