 modules bad like you said earlier but uh you know you can scan it and see what the codes say if it says there's a pressure sensor out or that's going to lead you to the right place to look because if it says everything's fine and you've got a pressure you know the pressure feels good but the lights on and everything else is fine and it's not the parking brake switch from pushing that parking brake pedal down yeah and those the parking brake pedals the back cables can stick and not pull the cable all the way up because the pedal may be all the way up but there's a retractor inside of there that doesn't move the whole way