1998 Johnson Evinrude "EC" 150, 175 FFI Service Manual, P/N 520211, Page 68Get this manual
Engine Cranks But Won't Start (Cont SYSTEMCOMPONENT CAUSES ACTIONS
Replace and Retryrepeated failures indicated probable failed Ignition Module Fuel pump should run for 10 seconds when Key Switch is turned ONSee Action StepsFuel System"Check Circulation Pump"
Blown FusePosition No26V to Ignition Module Blown FusePosition No Switched B+ to Fuel Pump Relay
Failed Stop Circuit RelayVerify Circuit operation or test resistance of Position Relay Coil- See Action StepsIgnition SysNo Switched B+ to Ignition and tern ECU Electrical System Failed Main Power Relay Failed or Disconnected Capacitor No Voltage on Purple Wire Low Cranking Voltage