Conditions for Setting the DTC
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.
- The ECM detects that the BARO sensor voltage is less than 0.2 volts and the BARO pressure is less than 50 kPa.
- The conditions are met for more than 4 seconds.