throttle valve gas pedal error

Hello good day sorry I’m new since 2 years always have problems with the bean times more often in a row and then also sometimes days or weeks rest only at the moment bugs it sometimes more often in a row and namely gaspedal throttle flaps errors and it are throttle flap and gasped completely new and original parts installed nevertheless the error comes more and more often on the day and sometimes also can not help me please someone where I can look or who could help me without having to become a friend I would like to thank you very much. Greetings to Christian