1998 Johnson Evinrude "EC" 150, 175 FFI Service Manual, P/N 520211, Page 92Get this manual
Service Code Chart
INote Service codes are identified as either Priority Level A, or
CSolve all Priority Level problems before going on to those identified as Level or CIn some instances, an "A" level code may set "B" or "C" level codeFixing an "A" level code may eliminate "B" or "C" level code, thus saving troubleshooting time and effort
Priority Level A
CODE NUMBER FAULT INITIATES SLOW GAUGE LIGHT
11 12 13 14 15 16 17 18 22 23 24 25 34 35 37
System OKno fault TP sensor circuit malfunction TP sensor below expected range TP sensor above expected range ROM "check sum" verification Crank sensor mis-adjustment or damaged Alternator voltage below expected range Alternator voltage above expected range Water temperature switch activation ECU temperature sensor circuit malfunction ECU temperature below expected range ECU temperature above expected range Oil injector open circuit Oil pressure loss, switchcircuit malfunction Water-in-fuel sensor circuit activation