DDEC TROUBLESHOOTING
42.1 DESCRIPTION OF FLASH CODE 42
Flash Code 42 indicates that the ECM has detected missing Synchronous Reference Sensor (SRS)
pulses, or the ECM has detected extra Timing Reference Sensor (TRS) pulses, see Figure 42-1.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
42-3
