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fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 1:45 pm
by zigmund
Hello,

The fuel consumption meter on my 1987 316 carburetter bmw doesnt work anymore. Where and how is fuel consumption measured and what could be the problem ? Tacho doesnt work either , sometimes it comes up for like 5 seconds. Anyone an idea ?


Greetz

Zigmund

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 1:59 pm
by SPADGE
Does the speedo work?

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 2:11 pm
by zigmund
SPADGE wrote:Does the speedo work?
yes speedo works fine

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 2:32 pm
by ucpsale
When you switch the ignition off does the red led service light stay iluminated?

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 2:45 pm
by zigmund
ucpsale wrote:When you switch the ignition off does the red led service light stay iluminated?
None of those service leds are working , but i think they have been disabled on purpose a couple of years ago.

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 3:06 pm
by ucpsale
Possible that the Varta battery's on the service board have started to leak.

Re: fuel consumption meter broken on 316

Posted: Mon Jul 07, 2008 3:25 pm
by SPADGE
Yep definatly sounds like an si board fault.