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.
P2723
Q77E Transmission Control Solenoid Valve 5 = Enabled & TCC Slip Speed = Greater than 129 RPM
P2724
Q77E Transmission Control Solenoid Valve 5 = Disabled & TCC Slip Speed = Less than 41 RPM