This diagnostic trouble code (DTC), SSU 001807.05, is generated when less than 4 mA flow to the steering wheel position sensor SID 1 for longer than 320 milliseconds. This indicates an open circuit or insufficient current supply to the sensor.
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John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 001807.03, is triggered when the power supply for the steering wheel position sensor SID 1 exceeds 5.25 volts for longer than 320 milliseconds. This indicates an overvoltage condition in the steering wheel position sensor’s power supply.
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John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 001504.31, is triggered when the AutoSteer function is activated, and no operator is detected on the seat for longer than 2 seconds. If no operator is recognized on the seat for longer than 7 seconds, the AutoSteer function is switched off. This indicates a safety concern as AutoSteer requires…
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John Deere error SSU codes
This diagnostic trouble code (DTC), SSU 000639.14, is generated when the control unit receives too many incorrect CAN BUS messages or detects a general problem in the connection to the vehicle CAN BUS. This indicates a communication issue with a significant number of incorrect messages on the CAN BUS network.