You may also want to try disconnecting some portable cigarrette lighter adapters when you check into this too -
My fiance's 2001 Sentra goes ballistic and the turn signals stop working when I plug my RAZR phone charger in.
When you say back lights, do you mean the tail lamps (red color), or the back-up lights (white lights) themselves while the headlights are on?
Tuesday, January 8th, 2008 AT 8:04 AM