If your wedge is no longer raising and lowering you may have a popped fuze. But you may need to replace your Power Wedge Actuator, 5-Pole, 4-1/4" Stroke, Improved Seal.
2006-2014 models. 3-Pole actuators used in '06-'11 can be replaced by this 5-pole as 3-pole models are no longer available.
Feel free to call with any install questions: 503-650-5990