1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 128Get this manual
11 DR4621
STEPSENSOR COIL TEST
Ground Test
[!!J 1Disconnect 5-pin Amphenol connector between ignition plate and power pack2Set peak-reading voltmeter to: 9.915"NEG" and "50", or "SEN" and "50" on Stevens CD-77 meter 20 thru 30"pas" and "50", or "SEN" and "50" on Stevens CD-77 meterr;1l 3Alternately, connect voltmeter between ignition plate connector terminals "8", "C", and clean engine groundCrank engine and observe meter at each connection Any reading indicates sensor coil or leads are grounded Locate and repair ground, or replace sensor coil4If no reading is indicated in Step 3, go to Output TestOutput Test 1Set peak-reading voltmeter to: 9.915"NEG" and "50", or "SEN" and "50" on Stevens CD-77 meter 20 thru 30"pas" and "50", or "SEN" and "50" on Stevens CD-77 meterr:J2l 2Attach voltmeter black lead to ignition plate connector, terminal "C"Attach meter red lead to terminal "B"3Crank engine and observe meter If meter shows 1.5 volts or higher, go to STEPPOWER PACK TEST If meter shows less than 1.5 volts, check condition of wiring and connectors If wiring and connector condition is good, go to Ohmmeter Test3-30