1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Manual, Page 282Get this manual
Troubleshooting Trim Gauge To avoid immediate meter damage, never apply an ohmmeter to an electrical circuit where voltage is presentr"J,
1Turn key switch ON and use voltmeter to check for voltage between trim gauge terminals "1" and If voltage, go to Step If no voltage, go to Step 2
6J 2With key switch ON, check for voltage between trim gauge "G" terminal and Point V1-'
If voltage, check condition of accessory harness purple 16 gauge lead If no voltage, go to Step 3
[!] 3With key switch ON, check for voltage at key switch "A" terminal If voltage, check condition of remote control purple 16 gauge leads If no voltage, check condition of key switch and engine harness 20 amp fuse PIN 510884