DDEC TROUBLESHOOTING
65.1 DESCRIPTION OF FLASH CODE 65
For diesel-fueled engines, Flash Code 65 indicates that the air filter sensor input voltage has
exceeded or dropped below the expected range.
This code is not covered in this manual (for diesel engines). If changes occur, notification will
be sent from DDC.
For gas-fueled engines, Flash Code 65 indicates a fault in the throttle plate.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
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