Circuit/System Verification
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.
- Ignition ON, doors unlocked, transaxle in Park, verify that the power liftgate is enabled by pressing the liftgate enable/disable button on the I/P switch assembly.
- Open the liftgate by pressing the touchpad on the liftgate handle switch. The liftgate should release and power open.
- With the liftgate open, activate the power close. The liftgate should power close.