John Deere 524232.12 – RC1 or PTP: Park Brake Pressure Sensor Signal Unchanged

The system detects that the park lock pressure sensor signal has not changed after the park lock engage signal was received, typically indicating the sensor voltage is stuck in a faulted, unrecoverable range (between 0.15 and 0.35 volts).

• 6110R
• 6120R
• 6130R
• 6145R
• 6155R
• 6175R
• 6195R
• 6215R
• S550
• S650
• S660
• S670
• S760
• S770
• S780
• S790
• T550
• T560
• T660
• T670
• W540
• W550
• W650
• W660
• 8100
• 8200
• 8300
• 8400
• 8500
• 8600
• 9600

1. 1

   Turn the key to the 'ON' position without starting the engine to see if the code pops up as active.

2. 2

   Access the machine's diagnostic menu via the cab display.

3. 3

   Navigate to the RC1 or PTP controller addresses to view the live voltage reading for the park brake pressure sensor.

4. 4

   Check if the diagnostic readout shows the sensor voltage is stuck in the 0.15V to 0.35V range, which indicates the sensor has failed internally.

1. 1

   Ensure the machine is turned off, safely parked, and the hydraulic system is depressurized.

2. 2

   Locate the park brake pressure sensor, which is mounted directly on top of the transmission.

3. 3

   Disconnect the wiring harness from the faulty sensor.

4. 4

   Unthread and remove the old sensor.

5. 5

   Thread in the new replacement sensor (0.551-inch thread size) and tighten to standard specifications.

6. 6

   Reconnect the electrical harness.

7. 7

   Turn the key to the 'ON' position to verify that the active 524232.12 code has cleared.