Conditions for Setting the DTC: P2101
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 that the difference between the commanded and the actual throttle plate position is greater than 4 percent, or up to 50 percent depending on the rate at which the throttle position changes.
- The condition exists for 4 seconds.