SSU 000517.09 – Incorrect CAN BUS Message, Travel Speed from StarFire ITC Receiver

SSU 000517.09 (SSU 517.09)

Code: 000517.09

Shortcode: 517.09


This diagnostic trouble code (DTC), SSU 000517.09, is generated when the travel speed data placed on the ISOBUS by the StarFire ITC receiver cannot be read. This indicates a communication issue between the StarFire ITC receiver and the rest of the system.


When this error is detected, the equipment may not correctly display or process travel speed information, which can affect operations that rely on accurate speed data.


Verify ISOBUS Communication:

  • Inspect the ISOBUS wiring and connectors for any signs of damage, loose connections, or corrosion.
  • Use diagnostic tools to check for continuity and proper voltage levels in the ISOBUS lines.

Check StarFire ITC Receiver:

  • Ensure that the StarFire ITC receiver is functioning properly and transmitting accurate data.
  • Check for any firmware updates for the StarFire ITC receiver and apply them as needed.

Update Software:

  • Ensure that all related software, including that of the ISOBUS and the StarFire ITC receiver, is up-to-date.

Replace Faulty Components:

  • If the StarFire ITC receiver or any components within the ISOBUS network are found to be defective, replace them with new, genuine parts.

Consult Technical Support:

  • If the error persists after performing the above steps, consult technical support or the manufacturer for further assistance in identifying and resolving the issue.


  • Regular maintenance and inspection of the ISOBUS wiring and connected components can help prevent this issue.
  • This code may sometimes be triggered by intermittent faults in the ISOBUS communication, so monitoring the system for any recurrence is crucial.

Control Units: John Deere

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