1996 Johnson Evinrude "ED" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 507127, Page 267Get this manual
NO ID!OIL WATERg!TEMP CHECK
ill ENGINEDR5206 DR5364
System Check Engine Monitor
The ewe System CheckTM engine monitor warns the operator of conditions that could damage the engineThe monitoring system consists of dash-mounted gauge with four light emitting diodes (LEOs), warning horn, sensors on the engine and oil tank, and related wiringThe system is compatible with the OMC Modular Wiring System