1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 130Get this manual
STEPSENSOR COIL TEST Ground Test 1Disconnect 6-pin Packard connector from ignition module2Attach 6-pin Packard test adapter from OMC Ignition Test Kit, PIN 434017, to engine harness connectorEngine harness lead colors and test adapter lead colors do not matchWhen testing particular engine harness lead, be sure to use appropriate test adapter lead according to connector terminal location3Set peak-reading voltmeter to "POS" and "5", "SEN" and "5" on Stevens CD-77 meter1sl4Alternately connect meter between bluewhite lead terminal "C", white lead terminal "0", and clean engine groundCrank engine and observe meter at each connection Any reading indicates sensor coil or leads grounded Locate and repair ground, or replace sensor coil5If no reading is indicated in Step 4, go to Output TestOutput Test 1Set peak-reading voltmeter to "POS" and "5", "SEN" and "5" on Stevens CD-77 meterare