1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 119Get this manual
10 DR4077
STEPSENSOR COIL TEST
Ground Test 1Disconnect 5-pin Amphenol connector between the timer base and power pack2Set peak-reading voltmeter to "POS" and "5", "SEN" and "5" on Stevens CD-77 meterr,Ql 3Alternately, connect voltmeter between each timer base terminal and clean engine ground Crank engine and observe meter at each connection Any reading indicates sensor coils or leads are grounded Locate and repair ground, or replace timer base4If no reading is indicated in Step 3, go to Output TestOutput Test 1Set peak-reading voltmeter to "POS" and "5", "SEN" and "5" on Stevens CD-77 meterf111 2Attach voltmeter black lead to timer base connector, terminal "E"Alternately, attach voltmeter red lead to terminals" A", "8", "C", and "0"3Crank engine and observe meter at each connection If meter shows 0.3 volt or higher, go to STEPPOWER PACK TEST If meter shows less than 0.3 volt, check condition of wiring and connectors If wiring and connector condition is good, go to Ohmmeter Test