This diagnostic trouble code is generated when the control unit for range shifting (DirectDrive transmission) detects a current that is too high. This may be due to electrical faults, short circuits, or issues within the control unit itself. When this happens, the driver outputs at the control unit are switched off to prevent damage.
- John Deere error PL3 codes
- John Deere error PL3 codes
This diagnostic trouble code is generated if the control software registers a supply voltage (ELX) of less than 9 V. This typically indicates an undervoltage condition in the electrical system, which could be due to issues such as a weak battery, faulty alternator, or poor electrical connections.
- John Deere error PL3 codes
This diagnostic trouble code is generated if the control software registers a supply voltage (ELX) of more than 16 V. This typically indicates an overvoltage condition in the electrical system, which could be due to issues such as a faulty voltage regulator, alternator problems, or electrical short circuits.
- John Deere error PL2 codes
This diagnostic trouble code is generated if a data transfer problem occurs between the PL2 control software and the PL4 control software. The reception of messages sent on the CAN bus by the PL4 control software is intermittent or non-existent, indicating a possible open circuit in the CAN bus, a short circuit, or faulty CAN…
- John Deere error PL2 codes
This diagnostic trouble code is generated if a data transfer problem occurs between the PL2 control software and the PL3 control software. The reception of messages sent on the CAN bus by the PL3 control software is intermittent or non-existent, indicating a possible open circuit in the CAN bus, a short circuit, or faulty CAN…


