Passat Yu Ling 2.0 computer reports intake pipe pressure, air quality and throttle angle.

How does Passat Yu Ling 2.0 computer report intake pipe pressure, air quality and throttle angle? It is solved by the following steps. Proficient in maintenance, download, display and query.

1. Check the pipes or sensors of the air intake system.

2, throttle cleaning, because the throttle is too dirty, resulting in small airflow, after cleaning, re-allocate the throttle.