PL1 001231.12 – Drive Train CAN Bus (1000 kBd), High Error Rate

PL1 001231.12 (PL1 1231.12)

Code: 001231.12

Shortcode: 1231.12

Description:

This diagnostic trouble code is generated when the control software is unable to process all received CAN Bus messages, possibly due to CAN Bus overload or an internal control unit fault.

Reaction:

The control software may exhibit limited or no functionality due to the high error rate in Drive Train CAN Bus communication.

Recommendations:

  • Inspect CAN Bus Wiring and Connections:
    • Check all Drive Train CAN Bus wiring for damage, loose connections, or corrosion.
    • Ensure all connections are secure and properly seated.
  • Verify Communication Load:
    • Monitor the CAN Bus for signs of overload and ensure it is within operational limits.
  • Inspect Control Units:
    • Verify the functionality of control units connected to the Drive Train CAN Bus.
    • Replace any faulty control units that may be contributing to the high error rate.
  • Consult Technical Support:
    • Contact technical support for further assistance if the issue persists.

Note:

Proper management of the CAN Bus load and regular maintenance of control units are crucial to prevent communication errors and ensure smooth vehicle operations.


Control Units: John Deere

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