1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 195Get this manual
Circuit Verification, Instrument Harness To make sure the ClVIC System CheckTM engine monitor can alert the operator during LOW OIL, NO OIL, FUEL RESTRICTION, or engine OVERHEAT condition, it is very important to verify the condition of the sensors and associated wiringTest the engine monitor regularly and anytime you suspect an alert situation has been missedINotel The instrument harness must be connected to the engine
before performing the following testsVerify the condition of all wiring and connectors before proceedingI Note The warning horn will not sound while in the diagnostic
rn to test the warning wires made with the appropriate termiUse jumper nals circuitsI Note I
System Check Gauge