1991 Honda Accord Owner’s Manual
Page 158
This light comes on when the parking brake is applied, or your brake fluid level is low. If your parking brake is not applied, check the brake fluid level. If the fluid level has not dropped, consult a dealer for inspection and possible repairs.
If the light keeps flashing, have the vehicle inspected by a dealer as soon as possible.
WARNING
If the brake fluid level is low, or if the light keeps flashing, your car may not stop as quickly, or as efficiently as normal. Have your vehicle inspected by a dealer as soon as possible.