Right Joystick Failure Code H4028

[MCFarming]

My T650 Bobcat has this code H4028
Right Joystick Failure.
What troubleshooting do i need to do? Wiring diagram to check wiring?
Or can the joystick be recalibrated?

 

[fortworth-cowboy]

Serial # of the machine?

 

[MCFarming]

Here it is

 

[MCFarming]

Any help would be appreciated

Serial # of the machine?

Lp