1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 132Get this manual
STEPSENSOR COIL TEST Ground Test
[!TI 1Disconnect Amphenol connector:
Rope or Amp, the 5-pin connector 12 Amp, the 3-pin connector
2Set peak-reading voltmeter to:
Rope or Amp, "pas" AND "5", or "SEN" and "5" on Stevens CD-77 meter 12 Amp, "pas" and "5", or "SEN" and "5" on Stevens CD-77 Meter
r:J11 3Alternately, connect voltmeter between sensor coil terminals and clean engine groundRefer
to following chart for terminal locationCrank engine and observe meter reading at each connection: Any reading indicates sensor coil or leads are grounded Locate and repair ground, or replace sensor coilRope or Amp