Action Taken When the DTC Sets
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.
The liftgate control module will ignore the signal from the liftgate handle switch and the liftgate close switch. Normal power liftgate operation will be available from the interior liftgate control switch or from a request from the remote keyless entry module.