SSU 001807.14 – B138 Steering Wheel Position Sensor, Fault in Channel 1

SSU 001807.14 (SSU 1807.14)

Code: 001807.14

Shortcode: 1807.14


This diagnostic trouble code (DTC), SSU 001807.14, is triggered when the values received by the SSU control unit from the steering wheel position sensor SID 1 are faulty. This indicates a problem with the signals from the sensor.


When this error is detected, the steering system may not function correctly, potentially leading to inaccurate steering input and compromised vehicle control.


Inspect Steering Wheel Position Sensor:

  • Check the steering wheel position sensor SID 1 for any signs of damage or malfunction.
  • Ensure the sensor is securely mounted and properly connected.

Verify Sensor Connections:

  • Inspect the wiring and connectors related to the steering wheel position sensor SID 1 for signs of damage, loose connections, or corrosion.
  • Ensure all connections are secure and free from contaminants.

Update Software:

  • Ensure that the software related to the steering system is up-to-date. Apply any available firmware updates to improve system performance and compatibility.

Replace Faulty Components:

  • If the steering wheel position sensor SID 1 or related components are found to be defective, replace them with new, genuine parts.

Consult Technical Support:

  • If the error persists after performing the above steps, consult technical support or the manufacturer for further assistance.


  • Regular maintenance and inspection of the steering system components can help prevent faults in sensor signals.
  • Ensuring the electrical system is properly regulated can avoid interruptions in sensor operation.

Control Units: John Deere

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