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 observe the scan tool Liftgate Handle Sw. parameter while using the liftgate handle switch, the parameter should change from Inactive to Active.
- If the value does not change, refer to Liftgate Handle Switch Malfunction.
- Command the liftgate to release by using the liftgate handle switch, the liftgate latch assembly should release the liftgate.
- If the liftgate latch assembly does not release the liftgate, refer to Liftgate Latch Malfunction.