DDEC TROUBLESHOOTING
77.1 DESCRIPTION OF FLASH CODE 77
Flash Code 77 indicates that the fuel temperature has exceeded a calibration limit set by DDC in
the ECM, see Figure 77-1.
At this time, this code is logged without illuminating a CEL.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
77-3