Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
C018A
The lateral acceleration signal 2 is out of the specified range.
C019A
The yaw rate signal 2 is out of the specified range.
C027F
Correlation concern between longitudinal acceleration signals 1 and 2.