Thats one of the reasons I bought a premier wiring loom....me no understand electrickery, never mind spaghetti drawings in a book
Hope you suss it out Andy, a few members on here are very knowledgeable with the black art of electrics ,
As for the Haynes wiring diagrams in the books, ....I thought my 3 yr old had got loose with a pen when I looked at them
cheers
andy