Mercedes-Benz C63S Exhaust Valve Actuator 3 Malfunction

If the valve actuator of Mercedes-Benz oil pump fails, the circuit and signal of the throttle valve will be abnormal, resulting in the throttle valve not being able to perform the opening change action according to the pedal signal. At this time, the motor inside the throttle can't receive the signal correctly, or the motor itself is worn, which leads to the automobile throttle can't open a certain angle when it needs to step on the throttle.