From: Radrunner on
> I drive an '01 Tacoma,so I don't know if this will work or apply to
> your Runner. If you'll disassemble the electrical pod behind the
> steering wheel on the steering column where the control stalks are
> mounted, there's a wire connected to a baby-blue connector inside it.
> I think it's a quick-disconnect. If your Runner is the same as my
> Tacoma, detach that wire and the buzz will stop.

Here's a pic:

http://www.customtacos.com/forum/attachment.php?attachmentid=19048&d=1154716944