Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

The average long term fuel trim weighted average value is greater or less than a calibrated value.
The above condition is present for approximately 3 min after the Conditions for Running the DTC have been met.