There are two distinct lights at the top of the instrument cluster, one for the speedo, the other for the tach/clock.  Follow the ribbons coming from the lights back down to the connector and it should be pretty easy to see which line they're on.

Cecil
'85 Der BrotKasten

On Dec 15, 2011, at 4:27 PM, jon durham wrote:

> Which circuit on the ribbon connects to the instrument lights? The
> lights do not come on.
> --
> �The greatness of a nation and its moral progress can be judged by the
> way its animals are treated� --Gandi