Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The yaw/lateral combination sensor fails an internal self test.
Communication is lost between the EBCM and the yaw/lateral combination sensor.
The correlation error between the yaw/lateral combination sensor and steering angle sensor.