26 SEBU9064 Engine Diagnostics Self-Diagnostics Engine Diagnostics i05339798 Self-Diagnostics The electronic engines can perform a self-diagnostics test. When the system detects an active problem, a diagnostic lamp is activated. This lamp is a multi function lamp that is located on the electronic control module. The lamp will flash a code that will give am indication of the fault. For more information on the flash codes, refer to this Operation and Maintenance Manual, “Diagnostic Flash Code Retrieval”. i05339090 Diagnostic Lamp The multi function lamp on the electronic control module can operate as a diagnostic lamp.
The diagnostic function is used to indicate the existence of an active fault. The active fault is transmitted as a flash code. For information on flash codes refer to this Operation and Maintenance Manual, “Diagnostic Flash Code Retrieval”. i05339103 Diagnostic Flash Code Retrieval The multi function lamp will flash a two-digit code in a given sequence in order to show the flash code diagnostic massage. By counting the number of flashes in a given sequence you can determine the flash code. After the flash code as finished, the flash code sequence will continual to be repeated. If a second flash code has been activated, then the system will repeat both codes in the given sequence.
Four short flashes will indicate a flash code of 04. Three long flashes of one second each followed by one short flash will indicate a flash code of 31. If there is more than one code to be indicated, the system will flash the first code then after a delay interval the next code is flashed.