Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
When certain DTCs are set in the engine control module, it will not be able to perform torque reduction for traction control. A serial data message is sent to the electronic brake control module indicating that torque reduction is currently not allowed.