1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 367Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 367

6With the engine running at 1000 RPM, disconnect the tachometer and observe the voltmeterVoltage should increase approximately
the gray leads from the terminal boardCheck for voltage at the rectifierregulator gray lead If voltmeter does not show voltage,
go to Step If voltmeter shows voltage, replace the rectifierregulatorf1019With the engine not running and the key switch
in the "ON" position, connect voltmeter to engine wiring harness gray leadDisconnect the tachometer from the circuitCheck
to see if voltage disappears, then disconnect the VRO pump's 4-pin Amphenol connector and check voltmeter If voltage disappears
after disconnecting component, replace that component If voltmeter shows voltage after disconnecting both components, substitute
the remote control wiring harness with known good harnessIf voltmeter still shows voltage, replace the engine wiring harnessThe