Originally Posted by reece1
i dont think it warns of a blown globe it warns of a b/m/cyl fault the wire attaches to switch in the proprtioning valve side of the mastercylinder
The brake fail light is above the fuel, oil and temp guages, and is triggered by the master cyl switch.
The light that has "LAMPS" on the lens inbetween the speedo and tach is a brake light out indicator. Check an XY owners manual, it's the first thing I checked when I bought my XY GS in 1988.