hi all,can any one shed light [no pun intended]on a problem im having with my 1994 202 diesel headlight flasher,it started working intermittantly a few days ago, then yesterday as i checked it in my garage it came on then went dim and has not worked since,as i believe the flasher to be a very important safety aid i would like to sort this asap,is there a relay that could be at fault,or if not,and i remove the switch would i be able to get inside it to clean contacts,all help gratefully recieved,thanx for your time.stan.