This diagnostic trouble code (DTC), SSU 523824.04, is triggered when the power supply for the steering input device SID 2 falls below 4.75 volts for longer than 320 milliseconds. This indicates a low voltage condition, potentially due to an open circuit in channel 2 of the steering wheel position sensor.
- John Deere error SSU codes
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523824.03, is triggered when the power supply for the steering input device SID 2 exceeds 5.25 volts for longer than 320 milliseconds. This indicates an overvoltage condition in channel 2 of the steering wheel position sensor.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.14, is triggered when the Steering System Control Unit (SSU) detects that the steering wheel position sensor 1 or 2 (SID) shows movement (at least 90° rotation) with little or no corresponding movement from the wheel angle sensor-flow meter. This indicates a discrepancy between the steering wheel input and…
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.12, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter is not detecting actual steering motion in the allotted time during calibration. This indicates excessive hysteresis, often occurring as additional hours accrue and the steering mechanics loosen.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.10, is triggered when the Steering System Control Unit (SSU) detects steering movement from the wheel angle sensor-flow meter with little or no steering wheel movement from the steering wheel position sensor 1 or 2 (SID). This indicates a discrepancy between the detected wheel movement and the steering wheel…
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.08, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter signal is bad or there is a dead channel. This indicates a problem with the signal quality or continuity from the sensor-flow meter.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.07, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter value count is too low during the SSU calibration procedure. This indicates that the sensor-flow meter is not providing adequate readings.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.06, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter return current is too high. This indicates an overcurrent condition in the return circuit of the wheel angle sensor-flow meter.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.05, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter return current is open. This indicates a low current condition in the return circuit of the wheel angle sensor-flow meter.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523822.02, is triggered when the Steering System Control Unit (SSU) detects that the wheel angle sensor-flow meter direction is incorrect after the manual steering portion of the SSU calibration procedure. This indicates a misalignment or incorrect configuration of the sensor and flow meter.
- John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 523821.02, is triggered when the Steering System Control Unit (SSU) detects that the vehicle model number or loopback wire does not match the AutoTrac configuration. This indicates a mismatch between the vehicle’s configuration and the AutoTrac settings.


