P05C0
Active Grille Air Shutter Module A Over Temperature
Active Grille Air Shutter Module A Over Temperature: the component is overheating, typically from extended load or slip. Active grille shutters manage airflow for engine cooling and aerodynamics.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Motor overloaded by jammed shutterCommon
Parts involved
- Active Grille Module A
P05C0 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.