Originally Posted by
RichieST
They aren't powered, it's the water pressure that pushes them out. The fuse I would have thought is for the pump in the screen wash tank.
They also will only squirt once every 20 minutes or so with the lights on as to save screen wash. Also as far as I know they aren't tested on the mot.
just noted this old reply they are powered richie, as the jets plug into a powered cannister which deploys the jets outwards, water pressure has nothing to do with them on the 170