Diagnostic Aids

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 DTC may set if the ignition is turned OFF and the engine is restarted within approximately 30 seconds during Phase 2 of the AIR diagnostic test.
Clear the codes and operate the vehicle within the Conditions for Running the DTC.
If the condition is determined to be intermittent, refer to Testing for Intermittent Conditions and Poor Connections .