| On Mon, 5 Apr 1999 Fred_Katz@ci.sf.ca.us wrote:
> 2) The S/Brake knob is used to test the status of the brake-safety-light to 
>the 
> right of the steering wheel. That's all the S/Brake knob is for! The 
> brake-safety-light, will light up when there is a pressure differential 
>between 
> the rear brake pressure and the front brake pressure.
I've also noticed that the brake lights are run through this circuit, so the
light fails when brake lights are out.
-John
_________________
John E. Stromgren
'70 2000 (#14061)
Issaquah, WA, USA
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