This error code is triggered when the clutch enable pressure sensor indicates an invalid reading compared to other on-board pressure sensors for longer than 15 seconds.
- John Deere error PTI codes
This error code indicates that the hydro control system is not at the expected speed to release the park brake. This can be due to a possible mechanical or hydraulic control problem, even if the actual speed signals are correct. This code will automatically cause fault PTI 000630.13 to be generated.
- John Deere error PTI codes
This error code is triggered when the hydro control system is not at the expected speed to release the park brake. This can be due to a possible mechanical or hydraulic control problem, even if the actual speed signals are correct. This code will automatically cause PTI 000630.13 to be generated.
- John Deere error PTI codes
This error code is triggered when the hydro ring gear speed exceeds the overspeed limit. This situation often occurs when the tractor operates under high engine speed conditions, such as pushing a load downhill. The PTI control unit upshifts the transmission to exit the overspeed condition.
- John Deere error PTI codes
This error code is triggered when the park brake pressure drops below 750 kPa (7.5 bar) (108 psi) in come home mode with the engine off or while towing the vehicle. The code is generated to alert the operator when park brake pressure falls to a level where the park brake could engage.


