Conditions for Setting the DTC: P2100
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.
- The ECM detects the output driver for the TAC motor does not deactivate when commanded OFF.
- The condition exists for 4 seconds.