Hi all My Daewoo Nexia recently failed its MOT due to the REAR fog light not working. When I checked the rear fog light I found that it works perfectly but only when the FRONT fog lights are on at the same time. As soon as the front fog lights are extinguished the rear lights go out also. I do not believe that this is a wiring fault with the rear light as the little lights in the fog light switches are also connected this way. I believe this is the way it was designed. Has anyone come across this before, is this correct or has my car some fault somewhere (the fog light relay ?) and is the MOT station correct to fail the car even when the rear fog lights do work but only when the front fogs are on to.
Any comments or suggestions are welcome. Thanks David