Honda Civic Coupe 1998 Online Reference Owner's Manual page 89

Mode Buttons
Use the MODE buttons to select the
vents the air flows from. Some air
will flow from the dashboard corner
vents in all modes.
Air flows from the center
and corner vents in the dashboard.
Air flow is divided between
the vents in the dashboard and the
floor vents.
Air flows from the floor
vents.
Air flow is divided between
the floor vents and the defroster
vents at the base of the windshield.
Air flows from the defroster
vents at the base of the windshield.
When you select
automatically switches to Fresh Air
mode and turns on the A/C.
, the system
Heating and Cooling
Comfort and Convenience Features