1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 110Get this manual

1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 110

Fuel System Pressure Test

Install 0-100 PSI (0-690 kPa) gauge, or Snap-on Digital Pressure Gauge FIUG6, to the fuel pressure tapStart engine, gauge should show 20-30 PSI (138-207 kPa)
Injector Unit Resistance Test

Measure resistance of coil inside injector unit
Injector Unit Resistance

Injector Unit Pressure Test