Make: International
Engine: MaxxForce DT (2010 & Newer)
PID: N/A
SPN: 609
FMI: 19
Description: DCU not detected on J1939
Troubleshooting:
The Doser Control Unit (DCU) controls the Downstream Injection (DSI) System during a
regeneration.
Probable causes:
1) J1939 circuit fault between ECM and DCU
2) DCU power or ground circuit faults
3) Failed DCU
Make: International
Engine: MaxxForce DT (2010 & Newer)
PID: N/A
SPN: 628
FMI: 12
Description: ECM Memory Error
Troubleshooting:
Code is set during ECM self test
Probable Causes:
1) Internal ECM failure
Make: International
Engine: MaxxForce DT (2010 & Newer)
PID: N/A
SPN: 629
FMI: 0
Description: ECM Error – CPU Load Excessively HIGH
Troubleshooting:
Code is set during ECM self test
Probable Causes:
1) Internal ECM failure
Make: International
Engine: MaxxForce DT (2010 & Newer)
PID: N/A
SPN: 629
FMI: 8
Description: ECM Error – Engine Off Timer Fault
Troubleshooting:
Code is set during ECM self test
Probable Causes:
1) Internal ECM failure