It means that your windshield wiper fluid is at low levels. Simply add more fluid and warning indicator will go away.
The windshield washer fluid is low or out.
Normally that would be the low fuel warning light
that light is the low coolant warning light
There are several warning light on the instrument panel. There is a high water temperature light. There is a low battery charge light. There is a low oil warning light.
If it is the low coolant light, it may mean your coolant is low. If it is not low, it may be the low coolant light sensor malfunctioning.
no oil or low oil pressure
Low oil pressure warning light.
If the handbrake is not engaged, and the warning light is coming on, it may mean that there are components in the braking system that require maintanence. Or, it could mean that the master cylinder is low on brake fluid.
It is probably the lo wash (low washer fluid) light.
On a 2001 Ford Windstar : The warning light in the low right corner of your gauge cluster is the ( low washer fluid warning light ) * according to a drawing in the owners manual *
The dash warning lights all mean different things on a Ford F150. This can include a check engine light, or a low oil light.
LO WASH means you are low on windshield cleaner fluid.