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.

If a seat switch circuit is active in one direction and the switch for the opposite direction is pressed, this DTC will set.
Multiple DTCs will set if one of the switch signal circuits is shorted to voltage.