My persistent oil pressure light issue on my 2008 Sport has been diagnosed as most likely the fault of my gauges. Switch good, good oil pressure, continuity good up to the gauge cluster.
Gauges are stupid money even for used but was wondering if Norge gauges would be a direct swap.
Thanks- Jim
http://www.thisoldtractor.com/guzzi007/schematics/2007_Norge.gifOften it's just electricity tracking across the insulator of the switch (31) (mislabeled Gauge here)
Try cleaning it then spray it with WD40, when its on next time pull the connector off and see if it goes out.
The inputs to the ECU or Dash draw such a tiny current you could almost breath on the switch to set it off, I doubt changing the dash would make any difference
You could try pulling the switch input high with a resistor lets say 1K so the switch has a harder job pulling it low but try cleaning it first.
It could also be moisture at the back of the dash tracking across.
I have even seen incandescent oil lamps glowing in wet weather.
Interested to hear what Wayne has to say.