1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 129Get this manual
11 STEPSENSOR COIL TEST
Ground Test
[!!] 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"POS" and "50", or "SEN" and "50" on Stevens CD-77 meter
r,v 3Alternately, connect voltmeter between ignition plate connector terminals "B", "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"POS" and "50", or "SEN" and "50" on Stevens CD-77 meter