Diagnostic Aids

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

If one of the switch signal circuits is shorted to ground, multiple codes will set.
If a switch is stuck in one direction and the switch is pressed in the opposite direction, a single code will set.