common failure points are;
the wires in the 'gaiter' from the body to the hatch. they can open or short to ground or both - and be intermittent
sometimes there is corrosion in the bulb sockets.
the wires in the 'gaiter' from the body to the hatch. they can open or short to ground or both - and be intermittent
sometimes there is corrosion in the bulb sockets.