FORD 2003 F-550 v.1 - Manual (Page 12)

Check air suspension
(if equipped): Illuminates when
the air suspension switch is turned
OFF, the load limit is exceeded or
the air suspension requires servicing.
Low fuel: Illuminates when the fuel
level in the fuel tank is at, or near
empty(refer to Fuel gauge in this
chapter).
Speed control: Illuminates when
the speed control is activated. Turns
off when the speed control system
is deactivated.
Transmission Tow/Haul Feature
(if equipped): The ON light on the
end of the gearshift lever illuminates
when the Tow/Haul feature has been
selected. Refer to the Driving
chapter for transmission function and operation. If the light flashes
steadily, have the system serviced immediately, damage to the
transmission could occur.
Transmission control indicator
light (TCIL) (if equipped):
Illuminates when the overdrive
function of the transmission has
been turned off, refer to the
Driving chapter. If the light flashes steadily, have the system serviced
immediately, damage to the transmission could occur.
Four wheel drive low
(if equipped): Illuminates when
four-wheel drive low is engaged.
Four wheel drive indicator
(if equipped): Illuminates when
four-wheel drive is engaged.
CHECK
SUSP
OVERDRIVE
LOW
RANGE
4x4
Instrument Cluster
12