SCO 520529.12 – Loader Boom Position Sensor Fault

SCO 520529.12 (SCO )

Code: 520529.12

Shortcode:

Description:

This error code, SCO 520529.12, is generated when the loader boom position sensor detects movement in the wrong direction. This may indicate incorrect connection of the hydraulic hoses.

Reaction:

When this fault is detected, the return-to-position function is limited.

Recommendations:

  • Inspect Hydraulic Connections:
    • Check the hydraulic connections for any errors or incorrect connections. Correct any issues found.
  • Verify Sensor Operation:
    • Ensure that the loader boom position sensor is functioning correctly. Replace the sensor if necessary.
  • Check Hydraulic System:
    • Inspect the hydraulic system for any issues that could cause incorrect movement of the loader boom. Repair any leaks or malfunctions.
  • Consult Technical Support:
    • If the issue persists, consult technical support for further diagnostics and assistance.

Note:

Proper Hydraulic Setup:

  • Ensure that the hydraulic system is set up correctly and all connections are made according to the manufacturer’s specifications.

Control Units: John Deere

John Deere Parts
John Deere Logo