2681 (519285.09) - DEC
Case IH 2681 (519285.09) - DEC – DEC: SMP Intervention - MMP absent time out
Issue description
SPN 519285 is a Manufacturer Assignable SPN. FMI 09 designates an Abnormal Update Rate or communication timeout, indicating the DEC module has lost CAN bus communication with the MMP module within the expected timeframe.
Applies to these machines
2 machines- MAXXUM T4E
- VESTRUM CVX
Check the cause
Check CAN bus communication lines between the DEC, SMP, and MMP modules
Check CAN bus terminating resistors
Check wiring harness continuity
Parts you might need
(3)MMP (Multi-function Master Processor / Module)
SMP (Steering/Suspension/Seat Master Processor / Module)
CAN Bus Wiring Harness / Connectors
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