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Date:         Fri, 3 Dec 2010 17:23:24 -0800
Reply-To:     mark drillock <mdrillock@COX.NET>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         mark drillock <mdrillock@COX.NET>
Subject:      resolved, was: oil pressure warning system anomaly?
In-Reply-To:  <4cf8d99c.a369e50a.7e23.4a8e@mx.google.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

The odd oil pressure led behavior became normal after I replaced the small circuit board for the dynamic oil pressure warning system. Referred to as the L-board because of it's shape, it lives inside the speedo on 86-91 Vanagons (as well as many other VWs of similar vintage.)

Mark

David Beierl wrote: > Hi Mark > > I'm sure you've already thought of this, but check to see whether the > high-pressure sender has failed short. It may be that the L-board > logic recognizes that as a fault condition, which of course it is -- > that sender should be open at zero rpm. After I wake up again I'll > check to see how mine behaves with that sender grounded. > > Yrs, > d >


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