1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 271Get this manual
NO OIL Circuit
1Separate the VRO pump 4-pin Amphenol connector
2Using jumper wire, connect the engine harness tan yellow wire, terminal "A", and black wire, terminal "8", together3Turn the key switch to ON positionAfter the normal self-test sequence, the gauge NO OIL light should stay on If the NO OIL light is not on, troubleshoot the tanyellow and black circuits for an open in the engine harness or the instrument harness