DDEC TROUBLESHOOTING
46.3 TROUBLESHOOTING FLASH CODE 46
The following procedure will troubleshoot Flash Code 46.
46.3.1
Battery Check
Perform the following steps to check the battery.
1. Start and run the engine for one minute.
2. Measure voltage on battery + terminal (red lead) to battery - terminal (black lead).
Recommended fuse applications are listed in Table 46-1. Power harness length criteria is
listed in Table 46-2.
[a] If the engine does not start, inspect the battery and charging/starting system, and
proceed if okay. Refer to section 9.1.
[b] If the engine does start and the voltage measurement is less than or equal to 10.0
volts, service the discharged battery and charging/starting system.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
46-5
