1998 Johnson Evinrude "EC" 150, 175 FFI Service Manual, P/N 520211, Page 83Get this manual
Same results as in Stepall OK No voltage on somecheck voltage at the white ("M"), whitetan ("P"), and whiteblack ("K") injector wires of Power Distribution Panel 14-pin connector- OK, repair wire or replace engine wiring harness- No voltage, replace Power Distribution Panel No voltage on allreplace Power Distribution PanelConclusion The fuel system should now operate properlyIf some cylinders are still running lean or rich, look for crankcase air leaks, ignition problems, or test individual components such as the injectors Action StepsIgnition System
INote Retrieve
any service codes prior to beginning troubleshootingCorrect all conditions related to service codes FIRST&
The FFlignition system presents serious shock hazardThe primary circuit operates at 250 volts; the secondary circuit operates in excess of 35,000 voltsUse caution to avoid injury from shock, or injury from your reaction to shockDo not handle primary or secondary ignition components while the engine is cranking or runningTo prevent injury, all spark plug leads must remain connected to spark tester adjusted to 7116 in(11 mm) during all cranking testsDo not attach spark tester to the ECU or its bracketsBe sure spark tester is held at least inches away from all wires and sensor leads1: Visually inspect all connections and groundsPerform resistance test across all ground connectionsReading MUST be ohms716