XMC 522777.02 – Steering Wheel Position Sensor, Values in Channel 1 and Channel 2 Not in Correct Ratio

XMC 522777.02 (XMC )

Code: 522777.02

Shortcode:

Description:

This error code is generated if the values of the steering wheel position sensor channels 1 and 2 differ by more than 5 percent. Such a discrepancy indicates a problem with the steering wheel position sensor, affecting the accuracy of steering angle measurements.

Reaction:

When this error is detected, the control software will limit or disable certain functions to prevent potential malfunctions related to incorrect steering wheel position readings.

Recommendations:

Inspect Sensor Wiring:

  • Check the wiring harness connected to the steering wheel position sensor for any signs of damage, disconnection, or corrosion. Repair or replace any damaged wiring.

Test Sensor Functionality:

  • Use diagnostic tools to test the functionality of the steering wheel position sensor. Ensure it is operating within specified parameters and that the values from channels 1 and 2 are within the correct ratio.

Verify Sensor Mounting:

  • Ensure the sensor is securely mounted and properly aligned. Loose or misaligned sensors can give inaccurate readings.

Check for Electrical Interference:

  • Ensure there is no electrical interference affecting the sensor. Inspect nearby components for potential sources of interference.

Replace Faulty Sensor:

  • If the sensor itself is determined to be faulty, replace it with a new, manufacturer-approved part.

Consult Technical Support:

  • If the issue persists, consult technical support for further assistance.

Note:

Maintaining the accuracy of the steering wheel position sensor is crucial for reliable vehicle operation. Regular checks and prompt repairs can prevent ratio-related issues from affecting system functionality.


Control Units: John Deere