As far as I know, it is redundant.  Not used by anyone anymore.  But I could
be wrong, of course and maybe the dealership is still using it for TDC when
they work on the vans.  I doubt it though.  Never heard of anyone using it
for anything.
Zoltan

----- Original Message -----
From: "John Goubeaux" <john@UCSB.EDU>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Tuesday, March 15, 2011 3:50 PM
Subject: What does this do ?

> relay TDC-Marker ?
>
> http://medusa.education.ucsb.edu/~john/images/tdc-marker.jpg
>
> and can I remove it ?
>
> -john
>