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.
ECM
The ECM OSS signal and the ABS wheel speed sensor signals differ by greater than 10 km/h (6.2 mph) for more than 25 ms.
Hybrid/EV Powertrain Control Module 1
The ECM OSS signal and the ABS wheel speed sensor signals differ by greater than 19 km/h (12 mph) for more than 10 seconds.