1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 92Get this manual
Service Code Retrieval ECU service codes can be retrieved two different ways; by using the System Check gauge, or by using personal computer loaded with OMC Diagnostic SoftwareUsing System Check Gauge The following procedure uses the boat's System Check gaugeCheck Engine" light to display service codes stored in the ECUWhen this diagnostic mode is entered, service code will blink once, then be followed by the next code stored Codes will be displayed as two digits, i.e17, 34, etcA short pause will separate the digits, longer pause will separate code numbersCodes will be displayed in continuous loop; he first code, when arrived at, will be preceded by several second pause during which the "Check Engine" light will remain litCodes will continue to be displayed until stopped by the technicianSee the Service Code Chart for code interpretation