The Engine Control Module (ECM) detects incorrect engine software .
Probable Causes:
1) New ECM on vehicle, needs to be programmed
2) Current ECM programmed incorrectly
3) ECM Connection/harness
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 56 PID: 231 SPN: FMI: 11 J1939 Data Link Fault
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 56 PID: 253 SPN: FMI: 11 Check Transmission Customer Parameters
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 56 PID: 253 SPN: FMI: 2 Check Customer or System Parameters
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 53 PID: 254 SPN: FMI: 12 ECM Fault
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 51 PID: 168 SPN: FMI: 2 ECM Battery Power Intermittent
