85.3 TROUBLESHOOTING FLASH CODE 85
The following procedure will troubleshoot Flash Code 85.
Perform the following steps to gather information. This code is logged whenever the engine has
been operating over 2500 r/min for at least two seconds.
1. Turn ignition ON.
2. Plug diagnostic data reader (DDR) into the diagnostic data link (DDL). For vehicle
3. Select inactive codes.
4. Part of the display will read as follows:
[a] First Occurrence
[b] Last Occurrence
[c] Total Number
[d] Total Time
5. If necessary, refer to section 6.2
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION