Its possible its in the arm assembly, or it could be a wirring problem.
Can you pull the window up by hand while pushing the up button? It could be the linkage bound up, or the cable is tied up on something or what not.
It could still be the switch as well.
Can you pull the window up by hand while pushing the up button? It could be the linkage bound up, or the cable is tied up on something or what not.
It could still be the switch as well.