Honda 2006 Odyssey Owner's Manual page 329

If you still do not get the indicated
maintenance done, you will see a
negative mileage, for example '' 15''
blinking. This negative mileage
display means you should have done
the indicated maintenance 15 miles
ago. Immediately have the indicated
maintenance done by your dealer.
Maintenance Main Items and Sub
Items
LX, EX and EX-L models
MAINTENANCE MAIN ITEM
MAINTENANCE SUB ITEM
All the maintenance items displayed
in the odometer/trip meter or the
multi-information display are in code.
For an explanation of the
maintenance codes, see page
Maintenance Minder
Touring model
MAINTENANCE
MAIN ITEM
MAINTENANCE
MAIN ITEM
330 .
MAINTENANCE
SUB ITEMS
MAINTENANCE
SUB ITEMS
325