Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
C0287 0F
The yaw/lateral accelerometer sensor is not mounted properly.
C0287 55
The longitudinal acceleration sensor signal does not change.
C0287 5A
The longitudinal acceleration sensor signal is not plausible with the yaw rate sensor signal, steering angle sensor signal and vehicle speed.