1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 306Get this manual
Trim Gauge Troubleshooting
fN=J To avoid immediate meter damage, never apply an ohmmeter to an electrical circuit where voltage is present
rv between trim gauge terminalsa"I" and "G": check for voltage 1Turn key switch ON and use voltmeter to
If voltage, go to Step If no voltage, go to Step 2
rv "G" terminalswitchPoint check for voltage between trim gauge 2With key ON, and V1:
If voltage, check condition of accessory harness purple 16-gauge lead If no voltage, go to Step 3
rv termmal:key switch ON, check for voltage at key switch "A" 3W!th