New Holland R-PTO 5022 – Rear PTO Controller or Armrest Controller (TMF/ARM): PTO switch is in the on position when the engine is off

This code is triggered when the system detects that the Power Take-Off (PTO) switch is engaged (or sending an "ON" signal) while the engine is shut down.

• New Holland T8 Series (T8030, T8040, T8.275, T8.300, T8.330, T8.360, T8.390)
• New Holland T9 Series

1. 1

   Verify the physical position of the PTO switch in the cab to ensure it was not simply left engaged after shutting down the tractor (operator error)

2. 2

   Press and manipulate the PTO push button/switch to ensure it is not physically stuck, binding, or jammed in the depressed position

3. 3

   Disconnect the switch and test it with a multimeter for electrical continuity to check if the internal contacts are fused or shorted closed

4. 4

   Inspect the wiring harness between the cab PTO switch and the Armrest/PTO controller for a short to power (B+)

1. 1

   Turn the PTO switch to the "OFF" position.

2. 2

   Turn the ignition key to the OFF position, wait a few moments, and turn the tractor back on to see if the code clears.

3. 3

   If the code is active and the switch is mechanically stuck or internally shorted, power down the machine and remove the armrest/console trim to access the rear of the PTO switch.

4. 4

   Disconnect the electrical connector from the PTO switch.

5. 5

   Depress the retaining tabs on the switch body to pop it out of the console mounting hole.

6. 6

   Install the new OEM PTO switch by snapping it into the console.

7. 7

   Reconnect the electrical harness.

8. 8

   Power on the tractor and verify that the 5022 fault code has cleared and that the PTO engages and disengages properly.