Power Liftgate Latch - Description
DESCRIPTION
Vehicles equipped with an optional power liftgate are equipped with a unique latch assembly (3) that performs the same function as a manual liftgate latch, but includes a Direct Current (DC) electric cinch and release actuator motor (1). This latch also includes three integral switches: a sector switch, a secondary ratchet switch and a primary ratchet switch. The primary ratchet switch also provides the liftgate ajar signal from the power liftgate latch.
Only the lower latch housing is visible on the lower center of the liftgate shut face, where the latch is secured with three screws. The remainder of the latch mechanism extends upward into the interior of the liftgate shell, where it is concealed between the liftgate outer panel and the lower liftgate trim panel. An integral pigtail wire harness and connector (2) connects the latch to the vehicle electrical system through a dedicated take out and connector of the liftgate wire harness.
The power liftgate latch cannot be repaired. If the latch mechanism, the actuator motor or any one of the three latch switches is damaged or ineffective, the entire power liftgate latch unit must be replaced.