This error code, SIC 523790.01, is generated when the power module PC5 registers a supply voltage of less than 3 volts at the EICV (Electro-Hydraulic Integrated Control Valve) stepper motor outputs when switching on the EICV stepper motors (M12, M14).
- John Deere error SIC codes
This error code, SIC 523790.00, is triggered when power module PC5 measures more than 20 amps at the power output to the EICV (Electro-Hydraulic Integrated Control Valve) stepper motors. This indicates that the circuit is shorted to ground or there is a defective component in the circuit.
- John Deere error SIC codes
This error code, SIC 002246.09, is generated when there is a data transfer problem between the Diagnostic System Module (DSM) and the SIC control unit. The reception of one, several, or all CAN messages transmitted by the DSM is intermittent or nonexistent, which could be due to a loose wire or other communication issues.
- John Deere error SIC codes
This error code, SIC 002155.09, is generated when there is a problem transferring data between the power module PC5 and the SIC control unit. The reception of one, several, or all CAN messages transmitted by the power module PC5 is intermittent or nonexistent, which could be due to a loose wire or other communication issues.
- John Deere error SIC codes
This error code, SIC 002033.09, is generated when there is a data transfer problem between the Body Control Unit (BCU) and the SIC control unit. This issue indicates that the messages required for the operation of the ESCV (Electro-Hydraulic Section Control Valve) / EICV (Electro-Hydraulic Integrated Control Valve) control unit are intermittent or nonexistent, which…
- John Deere error SIC codes
This error code, SIC 002003.09, is generated when there is a data transfer problem between the Electronic Power Control (EPC) or Transmission Control Unit (TCU) and the SIC control unit. This issue indicates that the messages received via the CAN BUS are incorrect or corrupted.
- John Deere error SIC codes
This error code, SIC 001079.04, is saved when the power supply for the 5-volt components (such as potentiometers for control levers and multifunction lever, and the ESCV adjusting knob) is detected to be too low. This can indicate a malfunction in the voltage regulation system or a potential power supply issue.


