This error code indicates that the supply voltage to the control software has dropped below 9 volts. Such low voltage levels can cause the control software to operate improperly or fail to function.
- John Deere error OIC codes
This error code indicates a mismatch between the output signals of the accelerator pedal potentiometer. Specifically, the voltage at channel 1 must be double the voltage of channel 2. When this ratio is incorrect, the control system detects an anomaly in the potentiometer signals.
- John Deere error JDL codes
This error code, JDL 600006.31, is generated by the CommandCenter (DTI) when it receives a diagnostic trouble code via the CAN BUS that is not stored in the DTI memory. This “general” diagnostic trouble code enables the CommandCenter to display information relating to this unknown diagnostic trouble code.


