Conditions for Setting the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Short to ground on the CAN High serial data circuit.
The yaw/lateral accelerometer 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.