FORD 2003 Expedition v.4 - Manual (Page 135)

This acts as a reminder that these warning conditions still exist within
the vehicle.
Warning display Status
Check backup aid (if equipped) Warning displays when R (reverse)
gear is selected.
PRNDL error no backup aid (if
equipped)
Door ajar Warning returns after 10 minutes
Liftgate or liftglass ajar
Warning-tire very low (if
equipped)
Low fuel level
Check charging system
Low brake fluid level
Low oil pressure
Check engine temperature
Reduced engine power
Stop engine safely
Tire pressure system fault (if
equipped) Warning returns after the ignition
key is turned from OFF to ON.
Check tire pressure (if equipped)
Check spare tire pressure (if
equipped)
Tire pressure sensor fault (if
equipped)
Low washer fluid level
Check AdvTrac (if equipped)
Check air suspension (if equipped)
Air suspension switched OFF (if
equipped)
Check fuel cap
CHECK BACKUP AID (if equipped). Displayed when the
transmission is in R (Reverse).
PRNDL ERROR NO BACKUP AID (if equipped). Displayed when the
transmission is in R (Reverse) and the Reverse Sensing System is
disabled. Refer to Reverse Sensing System in this section to enable.
Driver Controls
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