OIC 000639.14 – Vehicle CAN Bus (500 kBd), Very High Error Rate

OIC 000639.14 (OIC 639.14)

Code: 000639.14

Shortcode: 639.14

Description:

This error code is generated when the control software receives too many incorrect CAN Bus messages or detects a general problem in the connection to the vehicle CAN Bus (500 kBd).

Reaction:

The control software may function in a limited capacity or not at all, potentially disrupting vehicle operation.

Recommendations:

Inspect CAN Bus Connections:

  • Check all CAN Bus connections for signs of damage, loose connections, or corrosion. Repair or replace any faulty components.

Test CAN Bus Communication:

  • Use diagnostic tools to test CAN Bus communication. Identify and resolve any issues causing high error rates.

Check for Interference:

  • Ensure there are no sources of electromagnetic interference affecting CAN Bus communication. Shielding or rerouting cables may be necessary.

Update Control Software:

  • Ensure that the control software is updated to the latest version. Firmware updates can improve CAN Bus handling and reduce error rates.

Consult Manufacturer Support:

  • If the issue persists, consult technical support or the manufacturer for further diagnostics and assistance.

Monitor System Performance:

  • After addressing the issue, monitor the CAN Bus system to ensure that error rates remain low and the communication is stable.

Note:

Reliable CAN Bus communication is essential for vehicle operation. Regular inspections and maintenance can prevent high error rates and related issues.


Control Units: John Deere

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