Conditions for Running the DTC
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Any of the following conditions may be present.
- The transaxle is not in the reverse position.
- The emergency vehicle interior lamp switch is enabled.
- The ignition switch is in the off position.