Instrument Panel - Elect. Cont. Later Engines 6. Press the "Menu" key to exit the main menu and return to the engine parameter display. RG13159 –UN–26SEP03 Exit Main Menu OURGP11,00000AC –19–03SEP03–6/6 Accessing Active Trouble Codes NOTE: The engine does not need to be running to navigate the diagnostic gauge screens. If engine start up is desired, See Starting The Engine. All of the engine values illustrated on the diagnostic gauge indicate the engine is running. RG13172 –UN–26SEP03 Normal Operation For description of trouble codes, see chart in Troubleshooting Section. 1. During normal operation the single or four parameter screen will be displayed. OURGP11,00000AD –19–03SEP03–1/7 2.
When the diagnostic gauge receives a trouble code from an engine control unit, the single or four parameter screen will be replaced with the "Warning" message. The SPN and FMI number will be displayed along with a description of the problem and the corrective action needed. RG13240 –UN–30SEP03 IMPORTANT: Ignoring active trouble codes can result in severe engine damage. Active Trouble Codes Displayed Continued on next page OURGP11,00000AD –19–03SEP03–2/7 17-10 021604 PN=73