1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 87Get this manual
OJ Step 6: Running TestMonitor voltages using FFI Diagnostic Software while checking each plug lead using timing lightLook for consistent flash and only one flash per revolution and steady voltages IBARO PRESSURE
29 ,32 lIn HG
VOLTAGES
All OKsuspect worn spark plugs, fuel system problems, or internal problems Voltages are low or decrease with RPMtest charging system Voltages are steady but engine misfirescheck crankshaft position sensor air gap and resistance (see Step 3), then perform Step while problem is occurring Voltages fluctuate and engine misfiressuspect loose battery connection or damaged capacitorStep 7: Capacitor Verification
NO ALT, 12U NO ALT,26U
ATurn key switch ON
BMonitor voltage at Position fuse while turning key switch OFF Voltage quickly bleeds to near voltscapacitor is OK Voltage drops to immediatelyreplace capacitor Voltage does not dropverify stop circuitSee Step Stop Circuit Testing