Description of Flash Code 78
Flash Code 78 indicates the DDEC system has lost its ability to connect to the adaptive cruise control source.
Possible causes include:
- Programmed wrong – smart cruise enabled and not used.
- Shorted J1939 wires – (usually with code 216/14.)
|DDEC III/IV Single ECM Troubleshooting Guide - 6SE497|
|Generated on 10-13-2008|