Conditions for Running 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 engine speed is more than 80 RPM.
- The ignition 1 voltage is between 10-18 volts.
- DTCs P0261, P0264, P0267, P0270, P0273 and P0276 run continuously once the above conditions are met.