CSM 000628.02 (CSM 628.02) — CSM Control Unit Fault

CSM 000628.02 (CSM 628.02)

Code: 000628.02

Shortcode: 628.02


This error code, CSM 628.02, indicates that the Cab Switch Module (CSM) software failed to execute within the allotted time. This failure can be due to software errors, system overloads, or other internal faults.


The CSM function is degraded, meaning it will operate at a reduced capacity or with limited functionality.


Software Diagnostics:

  • Perform diagnostic tests on the CSM software to identify any errors or issues. Update or reinstall the software if necessary to ensure it operates correctly.

Check System Load:

  • Assess the system load and ensure it is within the acceptable range for the CSM. Overloads can cause delays in software execution.

Inspect CSM Hardware:

  • Examine the CSM hardware for any signs of damage or wear. Replace any faulty components that could be impacting performance.

Reset and Reboot:

  • Reset the CSM and reboot the system. Sometimes a simple reset can resolve temporary software execution issues.

Consult Manufacturer Guidelines:

  • Refer to the manufacturer’s guidelines and recommendations for troubleshooting and resolving software execution faults in the CSM.


Regular software updates and system checks are essential for maintaining the functionality and reliability of the CSM. Addressing software execution issues promptly can prevent further degradation of the system.

Control Units: John Deere

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