Horn Wires

[twistysnovagte]

would any of you know where the horn wires come from as i had my nova coloum replaced(top thread sheared due to theives nicking my steering wheel) but only has a green wire where as the original coloum had a red and black................i was told the replacement coloum is out of a astra.

any help from you guys on here would be appreiciated cheers andy:confused: