How to solve Audi a4l fault code P006800?

Audi a4l fault code P006800 indicates throttle angle deviation. The symptom of the fault is that the vehicle is panting when refueling at idle speed, and there are signs of flameout. Just wipe the throttle clean. This is that the throttle is dirty, resulting in insufficient air intake at idle speed, and there are no symptoms after increasing the throttle. The specific operation steps are as follows:

1. Remove the throttle hose.

2. Open the throttle.

3. Clean with a brush.

4. Spray with detergent.

5. Replace the hose and it's done.