This diagnostic trouble code (DTC) UIC 524025.31 is generated when there is no active signal from a direction switch even though the reverse drive lever is in the position for a direction of travel.
UIC 524025.31 – S80 Reverse Drive Lever, Forward Switch or Reverse Switch has been Opened by Mistake
- John Deere error UIC codes
This information for the operator (DTC) UIC 524020.31 is generated when the reverse drive lever is in the position for forward or reverse travel while the tractor is being started or the ignition is being turned on. If the diagnostic trouble code is generated although the reverse drive lever is not in a position for…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524019.31 is generated when the control unit receives a switch combination from an undefined position of the reverse drive lever (intermediate position) over a longer period of time. The signal of one direction switch (forward travel or reverse travel) is received together with the signal of the tractor movement…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524018.31 is generated when the control unit receives a switch combination from an undefined position of the reverse drive lever (intermediate position) over a longer period of time. The signal of one park lock switch (corner park or center park) is received together with the signal of the neutral…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524017.31 is generated when the control unit detects an incorrect status of the neutral switch and/or the reverse switch. This indicates a problem with the switches or a general problem with the 12-volt power supply of the reverse drive lever.
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524014.31 is generated when the signal received from the park lock switch does not correspond to the position of the reverse drive lever. The control unit receives the signal from an activated park lock switch (corner park or center park) together with a signal of the switches for tractor…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 523967.04 is generated if there is a mismatch between the signals of the switch for speed band 2 and the potentiometer of the speed control lever (B67). The signal of the activated switch for speed band 2 is not being received, even though the speed control lever is in…


