[T3] Brake Lights

[jadney at vwtype3.org]

>
> I was working on the headlights when I noticed I did not have right
> parking light.  That lead to me testing the brake lights and realized they
> do not work.  Checked the filaments, and they are all good.  From what I
> am understanding from Phil, Jack, and the diagram, 12 volts is supplied
> with the key on, then goes to the switch on the master cylinder, then to
> the left light, and finally right light and ground.  I have 12 volts at
> the fuse box, but not at the brake switch (none at all six) or the rear
> terminals.  Now what?

Check your fuses, wiring, and double check your voltage readings. Remember
that to get good voltage readings, you need a good ground reference.

The most common cause for your symptoms is that both brake light switches
have gone bad, which is very common.