This diagnostic trouble code (DTC) UIC 524169.03 is generated when the control unit measures a voltage in excess of 4.5 volts at the signal input of the left brake pedal potentiometer. This indicates a short in or a problem with the ground connection in the potentiometer’s circuit.
- John Deere error UIC codes
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524169.02 is generated under the following conditions: Right or left brake pedal switch not actuated with a voltage of more than 1.8 volts at the left brake pedal potentiometer. Right or left brake pedal switch actuated with a voltage of less than 0.02 volts at the left brake pedal…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524166.02 is generated under the following conditions: Right or left brake pedal switch not actuated with a voltage of more than 1.8 volts at the right brake pedal potentiometer. Right or left brake pedal switch actuated with a voltage of less than 0.02 volts at the right brake pedal…
- John Deere error UIC codes
This diagnostic trouble code (DTC) UIC 524109.19 is generated when the Transmission Control Unit (TCU) and Programmable Logic Controller (PLC) do not register any transmission output speed and thus cannot provide the CAN BUS with any data. A transmitted replacement value generates this diagnostic trouble code in the UIC. In its active state, this fault…
This diagnostic trouble code (DTC) UIC 524031.31 is generated when the control unit receives an active signal from the forward switch that does not correspond to the position of the reverse drive lever.


