Joystick is worn out and try to have tilt angle sensor calibrated or try to calibrate joy sticks.may need to replace gears in the tilt angle sensor.

Is this 2-traction pedals truck or 1-pedal with the direction switch?

If it's 1-pedal, check the direction switch or the cables around (specially the connection between the switch and the N1 mower module.)
These are the 225,235 errors.

232 it's the traction potentiometer issue.
It may be defected, the cables around may be broken, or the small gears linked with the pot may be faulty too.

222 should have L (lift) in front - not T (traction).
It means, that the main working hydraulics functions joystick (the left one) is defected.