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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