PL3 000629.12 – Control Software Internal Fault

PL3 000629.12 (PL3 629.12)

Code: 000629.12

Shortcode: 629.12

Description:

This diagnostic trouble code is generated when a fault occurs during the software launch, often due to watchdog timer issues. This indicates that the control software encountered a problem during its initialization.

Reaction:

The control software may exhibit limited or no functionality when this fault is detected, affecting overall vehicle performance.

Recommendations:

Reprogram Control Software:

  • Reprogram the control software to ensure proper initialization and operation.

Update Control Software:

  • Ensure the control software is up-to-date to prevent watchdog timer issues and other launch faults.

Check System Integrity:

  • Verify the integrity of the control system and associated hardware. Replace any defective components.

Consult Technical Support:

  • If the problem persists, seek assistance from technical support to diagnose and resolve the issue.

Note:

Faults during software launch can significantly impair vehicle functionality. Ensure the control software is correctly programmed and updated to maintain proper operation.


Control Units: John Deere

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