Once the coolant is too hot... it's too late!

David Marshall
VW Adventure Driver and BMW Adventure Rider
 
http://www.hasenwerk.ca

On Wed, December 16, 2009 20:26,
David Beierl wrote:
> At 09:34 PM 12/16/2009, Mike S wrote:
>>Here's a schematic:
http://www.flatsurface.com/pics/buzzer.jpg
> 
> You'll
need a pulse stretcher for the coolant-level signal -- the
> newer
controllers only put a brief pulse on the sender line, enough
> to
trigger the light but not move the gauge appreciably.
> 
>
Yours,
> d
>