DTC Descriptors
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic procedure supports the following DTCs:
- DTC B0249 Air Flow Control 3 Circuit Range/Performance
- DTC B0269 Air Flow Control 7 Circuit Range/Performance
- DTC B0419 Temperature Control 2 Circuit