[V8] back-up switch wiring diagram

[Huw Powell]

> First, a general question regarding the Bentley wiring diagram. If the
> bar at the bottom of the page represents ground (does it?), then what
> is the bar at the top of the page? Power?

Yes, the bar at the bottom is ground (31).

The bars at the top are usually battery (30), ignition 12v (15), "X" 
(load reduction relay power, off during "start")

I think I got the numbers right, I didn't bother to look them up in my 
"annotated" Bentley... yeah, they're correct:

http://www.humanspeakers.com/audi/din.htm

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/