Description:

This error code, XSC 522767.05, indicates that the XSC control software detects an open ground circuit at pin J2L4. This open ground can result in improper functioning or complete failure of the control software.

Reaction:

When this fault occurs, the control software will exhibit limited or no functionality, affecting the overall operation of the vehicle’s electronic systems.

Recommendations:

Inspect Ground Connections:

• Check the ground connections at pin J2L4 for any signs of damage, corrosion, or loose connections.
• Ensure that the ground connections are secure and properly terminated.

Check Wiring and Connectors:

• Inspect the wiring and connectors associated with the ground circuit for any signs of damage or wear.
• Ensure all connections are secure and properly terminated.

Test Ground Circuit:

• Use diagnostic tools to test the continuity and integrity of the ground circuit.
• Identify and correct any open circuits or high resistance points.

Update Control Software:

• Check for and install any available updates for the control software to address potential bugs or issues related to ground detection.

Consult Technical Support:

• If the issue persists, contact John Deere technical support for further diagnostics and solutions.
• Provide detailed logs of ground circuit tests and any steps already taken to address the fault.

Note:

Maintaining a proper ground connection is crucial for the reliable operation of the control software and overall vehicle systems. Regular inspections and maintenance of the ground circuits can help prevent such faults.