I believe it means you have 15% of your oil's life left before it needs to be changed.
what is the oil capacity for 2004 honda odyssey
Oil Change Time
why is my oil is black in 2002 honda odyssey tremession
need to stop leak on 1995 Honda Odyssey on a oil pan gasket
That means time to change transmission
The oil sending unit on a 1997 Honda Odyssey is directly above the oil filter. The oil filter is on the rear of the engine.
2006 honda odyssey engine oil drain plug torque
all odyssey's take 4.8 quarts of oil
Milage... The counter tracts milage ...about 8,000 kms from 100 % to 0 %
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According to http://en.wikibooks.org/wiki/Automobile_Repair/Honda/Odyssey/Change_engine_oil_and_filter, you need 5 quarts of oil.
No, you can use any brand of oil which supplies 5w-20.