Throttle Body Idle Air Flow Compensation Reset: Description
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:Throttle Actuator Control (TAC) System Description
This procedure triggers the control module to learn the values of the component:Q38 Throttle Body - Airflow Adaptive Values