Conditions for Setting the DTC: C0208
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The steering wheel position that is indicated while driving the vehicle straight forward is at least 20 degrees greater or less than the steering wheel position that was indicated during the sensor initialization period.