Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- A last test failed, or the current DTC, clears when the diagnostic runs and does fail.
- A history DTC clears after 40 consecutive warm-up cycles.