See also the related forms, Sidney (English and French), Sidney (English and French). Dennis is a classic favorite. Today it is still a fairly popular baby name for boys, though not to the extent it was in the past. Its usage peaked in 1946 with 1.299% of baby boys being given the name Dennis.
When we use the turn signal switch, it cancels the brake light signal, on the side selected. If it did not, the lights would stay on and not flash. A bad turn-signal switch may interrupt the brake light circuit when it should not. A broken wire to or from the switch may also cause the lower brake-lights not to work. The third brake light does not flash with turn signals.
I found the cause for the loss of dash lights and loss of led on the radio/clock of my 2002 PT: moving the steering wheel up and down while adding side pressure (either direction) causes the lights to go out.