back-up switch wiring diagram

[Kent McLean]

Huw Powell wrote:
>> 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") 

"Power." Excellent. Thanks.

-- 
Kent McLean
1999 A4 Avant, V6 Tiptronic
1991 200 TQA #3, with mods
1990 V8 w/5-speed and other mods
gone: '91 200 TQA x2, '94 100 S Avant, '89 200 TQ "Bad Puppy"