Hello,   I read on here that if the battery light doesn't come up briefly on ignition, it means your alternator load signal wire is broken   I can't remember my car ever showing the battery light when starting, in fact I only noticed it when I was sat in my car waiting for somoene and reading a thread on here! Anyway, I'd like to get it sorted as I don't fancy the battery dying on me   Would it be hard for me to fix the problem myself?   The most complicated thing I've done on my car is