If you have AC, it gets connected to the compressor clutch. It tells the
idle speed controller to step up the idle when the AC is engaged.

Dennis

-----Original Message-----
From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf
Of d spence
Sent: Saturday, August 13, 2005 10:51 AM
To: vanagon@GERRY.VANAGON.COM
Subject: What's this wire for?

87 synchro full westy.
looking into engine bay from rear. At the left there is a loose wire,
green and white with a single blade connector, male, yellow plastic
housing. What is it?
TIA