Conditions for Running the DTC
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- The engine run time is more than 3 seconds.
OR
- The ignition is ON and the intake air temperature (IAT) is less than 90°C (194°F).
- The DTC runs continuously when either condition above is met.