This error code indicates a fault in the park brake solenoid circuit. It can be caused by the installation of either fuse F24 or F28.
- John Deere error PTI codes
This code is triggered when the engine speed CAN parameter does not match the expected engine speed, which is calculated from the hydro ring gear speed and carrier speed inputs. If any ECU DTC is present, it should be diagnosed before proceeding with the current diagnosis.
- John Deere error PTF codes
This diagnostic trouble code is generated when the OIC control software detects an open circuit to the front PTO switch. A transmitted replacement value generates this diagnostic trouble code in the PTF control software. In its active state, this fault also generates a diagnostic trouble code in the OIC control software. The OIC diagnostic trouble…
- John Deere error PTF codes
This diagnostic trouble code is generated when the OIC control software cannot determine the values of the front PTO switch and cannot provide the CAN bus with any data. A transmitted replacement value generates this diagnostic trouble code in the PTF control software. The OIC diagnostic trouble codes take priority.


