Description:

This error code, TEI 000639.14, is saved when the data received by the TEI control unit from the ISOBUS are extremely faulty or incomplete. This indicates a significant communication problem within the ISOBUS network.

Reaction:

When this fault code is triggered, the equipment may experience severe communication issues, potentially leading to major malfunctions or complete loss of functionality in systems reliant on ISOBUS data.

Recommendations:

Inspect ISOBUS Connections:

• Thoroughly check all connections within the ISOBUS network for signs of damage, loose connections, or corrosion. Secure and repair as necessary.

Check for Interference:

• Ensure there are no sources of electromagnetic interference near the ISOBUS network that could be causing severe data corruption.

Reset the ISOBUS Network:

• Perform a network reset by disconnecting power to the ISOBUS components and reconnecting after a few minutes.

Update Firmware:

• Ensure that all components on the ISOBUS network have the latest firmware updates installed.

Replace Faulty Components:

• Identify and replace any faulty ISOBUS components that may be causing the very high error rate.

Consult Technical Support:

• Contact John Deere technical support for further diagnostics and assistance.

Note:

Very high error rates in the ISOBUS network are often due to poor connections, severe interference, or critically faulty components. Regular maintenance and timely interventions are crucial to prevent such issues.