John Deere 523824.18 – Cab Steering Module (XSC): Steering Wheel Position Sensor, Frequency at Channel 2 Too Low
Issue description
The frequency registered at Channel 2 of the steering wheel position sensor drops below 150 Hz, indicating a potential issue with the sensor itself, the wiring, or the signal processing, which can disrupt normal steering operations and cause the AutoTrac automatic steering system to disengage or exhibit limited functionality.
Applies to these machines
41 machines- 6110M
- 6120M
- 6130M
- 6145M
- 6155M
- 6175M
- 6195M
- 6110R
- 6120R
- 6130R
- 6145R
- 6155R
- 6175R
- 6195R
- 6215R
- 8235R
- 8245R
- 8260R
- 8285R
- 8310R
- 8335R
- 8360R
- 8400R
- 9470RT
- 9520RT
- 9570RT
- 6145J
- 6165J
- 6180J
- 6205J
- 7180
- 7280
- 7380
- 7480
- 7580
- 7780
- 7980
- 9570 STS
- 9670 STS
- 9770 STS
- 9870 STS
Check the cause
Visually inspect the steering wheel position sensor on the steering column for physical damage or wear.
Inspect the wiring harness and connectors associated with the steering system for damage, corrosion, or loose connections. Ensure the sensor is securely connected and properly terminated.
Use a diagnostic tool like John Deere Service ADVISOR to monitor live data and verify if the frequency at Channel 2 drops below 150 Hz during steering wheel movement.
Check for and install any available software updates for the XSC/XSA control software to address potential bugs or signal processing issues.
Repair steps
Power down machine
Power down the machine and ensure it is parked safely.
Remove steering column shrouds
Remove the steering column shrouds/covers to access the steering wheel module and the position sensor.
Disconnect electrical connector
Disconnect the electrical connector from the steering wheel position sensor.
Remove faulty sensor
Unbolt and remove the faulty steering wheel position sensor from the steering column assembly.
Install new sensor
Install the new steering wheel position sensor and secure it to OEM torque specifications.
Reconnect and reinstall
Reconnect the electrical connector and reinstall the steering column shrouds.
Perform calibration
Perform a calibration of the steering wheel position sensor using the John Deere Service ADVISOR diagnostic tool (or via the cab display if supported by the specific model's software).
Clear fault codes and test drive
Clear the fault codes and test drive the machine to verify that AutoTrac and manual steering function correctly without triggering the 523824.18 code.
Parts you might need
(4)Steering Wheel Position Sensor
RE257113Fits most 8R series tractors. Replaces older part numbers RE172651, RE191389, RE214147, RE241785.
Steering Wheel Position Sensor
RE69108Fits many T-series and RT-series track tractors and some harvesters.
Steering Wheel Position Sensor
RE341251Fits newer RT series track tractors.
Steering Wheel Position Sensor
RE305619General Steering Wheel Position Sensor.
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