There's probably a million of these in search but i'll give it a go!
Red = perm live
Yellow = ignition live
Black = Ground
Pink = Carphone ( i get this nonsense from haynes i swear

)
Violet = ABS connection of some type?
Other connector
Beige = LH speaker ( don't know if positive or neagtive )
Pink = LH speaker ( opposite to above :rasp
Brown = RH Rear ( again don't know polarity )
Grey = RH Rear ( opposite )
Pink = LH Rear ( and again)
Beige = LH Rear (opposite)
Green = RH Front (again)
Brown = RH front (opposite)
Sorry this is of not a lot of help

Ask me if you get stuck and i'll just scan in the page of haynes manual. As you probably understand it a lot more than me!