2008 Evinrude E-TEC 55MFE Technical Manual, Page 148Get this manual
FUEL SYSTEM FUEL SYSTEM TESTS
Fuel Injector Resistance Test
Disconnect the battery cables at the batteryUse digital multimeter to measure the injector coil resistanceFuel Injector Coil Resistance to 72F (22C)
Circulation Pump Resistance Test
Disconnect the battery cables at the batteryUse digital multimeter to measure the fuel pump circuit and coil resistanceFuel Pump Resistance 77F (25C)