XMC 000708.20 – Steering Wheel Position Sensor Channel 1, Fault

XMC 000708.20 (XMC 708.20)

Code: 000708.20

Shortcode: 708.20

Description:

This error code indicates that the duty cycle at channel 1 of the steering wheel position sensor is greater than 99%. While the value measured by the XSC control software is within the acceptable range, such a high duty cycle may suggest an issue with the sensor or its signal processing.

Reaction:

When this error is detected, the control software will limit or disable certain functions of the control unit to prevent potential malfunctions related to inaccurate 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.

Verify Sensor Mounting:

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

Check for 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 integrity of the steering wheel position sensor and its connections is crucial for reliable vehicle operation. Regular checks and prompt repairs can prevent duty cycle-related issues from affecting system performance.


Control Units: John Deere

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