FORD 2002 F-550 v.3 - Manual (Page 13)

Charging system
Illuminates when the battery is not
charging properly.
Check air suspension (if equipped)
Illuminates when the air suspension
switch is turned OFF, the load limit
is exceeded or the air suspension
system requires servicing.
For information, refer to Air suspension system in the Driving chapter.
Low fuel
Illuminates when the fuel level in
the fuel tank is at, or near, empty
(refer to Fuel gauge in this chapter
for more information).
Speed control
Illuminates when the speed control
is activated.
Transmission control indicator light (TCIL)
Illuminates when the overdrive
function of the transmission has
been turned OFF using the
Transmission Control Switch (TCS).
Refer to the Driving chapter for
transmission function and operation.
If the light does not come on or if the light flashes steadily, have your
vehicle serviced as soon as possible, damage to the transmission could
occur.
CHECK
SUSP
OVERDRIVE
Instrument Cluster
13