P2172 P2172 code definition Throttle Actuator Control System - Sudden High Airflow Detected What the P2172 code means The P2172 code means that a large amount of airflow was suddenly inducted into the throttle actuator control system. The electronic control...
Hi there. There could be two things that are contributing to your issues with the vehicle that are playing a big roll in this. First check the manifold absolute pressure sensor (MAP (https://www.yourmechanic.com/services/manifold-absolute-pressure-sensor-map-sensor-replacement)) on the engine. Check to see if...
