straight-ahead position error.
Main contactor K1 remains closed
drive and steering not possible lifting oke
The switch curve can not found
Reference switch and wiring faulty
Actual value potentiometer is not ohmically centered when drive is straight ahead.
Remedy: check reference switch and wiring
Align the actual value potentiometer so that it is ohmical central(2.5 V when drive straith ahead)
Steering teach-in
Regards
John.