If the battery has been discharged or disconnected, the related fuse has been replaced or disconnected, and the power sliding door or power tailgate doesn't work properly, the power sliding door and power tailgate must be reset as follows:
Suspension Ball Joints Repair procedures
Inspection
Visually check to be sure that there are no flaws and cracks that may cause injury. ...
External AMP Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad assembly.
(Refer to Body - "Main Crash Pad Assembly")
3.
Remove the body control module.
(Refer to " ...