SSU 000628.02 – Control Unit Internal Fault

SSU 000628.02 (SSU 628.02)

Code: 000628.02

Shortcode: 628.02

Description:

This diagnostic trouble code (DTC), SSU 000628.02, is triggered when a fault occurs within the internal module (EEPROM) of the control unit. This indicates an internal malfunction that can affect the overall performance and reliability of the control unit.

Reaction:

When this error is detected, the equipment may experience reduced functionality or fail to operate correctly. Critical systems dependent on the control unit may be compromised.

Recommendations:

Perform a System Reset:

  • Try resetting the control unit to clear temporary faults. Follow the manufacturer’s procedure for performing a system reset.

Update Software:

  • Ensure that the control unit software is up-to-date. Apply any available firmware updates to address potential software-related issues.

Check Power Supply:

  • Verify that the control unit is receiving a stable power supply within the specified voltage range.
  • Inspect the power connections for any signs of damage or loose connections.

Replace Faulty Components:

  • If the internal module (EEPROM) or other components within the control unit are found to be defective, replace the control unit with a new, genuine part.

Consult Technical Support:

  • If the error persists after performing the above steps, consult technical support or the manufacturer for further assistance in identifying and resolving the issue.

Note:

  • Regular maintenance and inspection of the control unit and its connections can help prevent internal faults.
  • Keeping the control unit firmware up-to-date ensures compatibility and reliability of the vehicle’s systems.

Control Units: John Deere