A3812. Traction parameters out permissible range - change parameters
A6612. Not in my fault list.
F2503. Pump regulator faulty, overcurrent.- replace regulator
F2255. Overvoltage in pump regulator.- replace regulator.
I think you should replace pump motor regulator.
Regards
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.