The O/D OFF light indicates that the overdrive on the transmission has
been switched off ( that's the " Top Gear " of the transmission that's used on
the highway / freeway )
If the Overdrive has not been switched off with the switch on the end of the
gear selector lever ( P R N etcetera ) or the light is flashing , that indicates
that a problem has been detected and requires repair
The wrench warming light on the dash of the Ford F250 means that there is a mechanical failure on your vehicle.
The dash warning lights all mean different things on a Ford F150. This can include a check engine light, or a low oil light.
fuel, distance to empty
it needs brake fluid
If you mean the " BRAKE " light in your dash it's just under the " 0 " on your tachometer
A malfunction has been detected
I believe that is the low tire pressure warning light
Im not sure about yellow but the green means your indicating.
On a 2002 Ford Ranger : The check " gage " light comes on if : The engine coolant temperature is TOO HIGH The engine oil pressure is TOO LOW or The fuel gauge is at or near empty
Your battery isn't being charged or accepting a charge
I think you mean the airbag readiness light . If the light stays on or flashes take it to mechanic / technician
If you mean the red " BRAKE " light in your dash is on , that means that the brake fluid level in the brake master cylinder located in your engine compartment ( on a Ford Taurus ) is LOW ( or that the parking brake is on )