PL3 520872.02 – Control Software Internal Fault

PL3 520872.02 (PL3 )

Code: 520872.02

Shortcode:

Description:

This diagnostic trouble code is generated when the control software detects an error reading the internal module (EEPROM). This could be due to software corruption, hardware failure, or other internal issues.

Reaction:

The control software may exhibit limited or no functionality, specifically affecting the transmission.

Recommendations:

Reprogram Control Software:

  • Reprogram the control software to correct any errors or corruption that may be causing the fault.

Inspect Hardware:

  • Check the hardware associated with the EEPROM for any signs of damage or failure. Replace any defective components.

Update Control Software:

  • Ensure the control software is up-to-date with the latest version to prevent internal faults.

Check for Data Corruption:

  • Verify the integrity of the data within the EEPROM. Reprogram or replace the EEPROM if data corruption is detected.

Consult Technical Support:

  • If the problem persists, consult technical support for further assistance in diagnosing and resolving the internal fault.

Note:

Internal software faults can severely impact vehicle operation. Promptly address these issues to restore full functionality to the transmission.


Control Units: John Deere

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