identifying mystery earth wire m104.192

[titters]

Hi all - I was poking about the engine bay today (rough idle probs) and spotted this wire was looking broken at the earth point - I traced it back to find a broken end. does anyone know what its for?


http://i743.photobucket.com/albums/xx79/iaintit/wire.jpg

Many thanks

 

[titters]

here's the pic of the mystery wire

Here's the offending wire.