DDEC TROUBLESHOOTING
77.3 TROUBLESHOOTING FLASH CODE 77
There is no established procedure to troubleshoot Flash Code 77.
The code is used to determine if high fuel temperature may be a cause of reduced power
levels.
High fuel temperature will reduce available horsepower.
Refer to the recommendations of the vehicle manufacturer regarding the possible need for
additional fuel cooling.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
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