my wiper fluid hose came apart under back bumper so I put it back together but there was a wire harness next to it and my rear wiper is not working so I think it was spraying directly on it (also I live in Canada and there is a hell of a lot of snow and it is cold as hell lol) Does anyone know how to fix this and hopefully it is not the motor for the wiper but if so does anyone know how to check and replace.