My 2002 172 sport failed its first MOT today on the hazard lights. When I picked the car up they would not work , but when I got back to work with the car and played with the switch they started to work again but on and off. I have noticed that when the car is left a few mins if the hazards work they are silent, no tick tock noise but if i put the ignition on they make the tick tock noise. Is this sounding like a very strange fault or do they all do this
Cheers Andrew