Ford F-150 2010 Owner's Manual page 27

Instrument Cluster
REAR LEFT DOOR AJAR — Displayed when the rear left door is not
completely closed.
REAR RIGHT DOOR AJAR — Displayed when the rear right door is
not completely closed.
XXX MILES TO E FUEL LEVEL LOW — Displayed as an early
reminder of a low fuel condition.
CHECK CHARGING SYSTEM — Displayed when the electrical system
is not maintaining proper voltage. If you are operating electrical
accessories when the engine is idling at a low speed, turn off as many of
the electrical loads as soon as possible. If the warning stays on or comes
on when the engine is operating at normal speeds, contact your
authorized dealer as soon as possible.
TIRE PRESSURE SENSOR FAULT — Displayed when a tire pressure
sensor is malfunctioning, or your spare tire is in use. For more information
on how the system operates under these conditions, refer to
Understanding Your Tire Pressure Monitoring System (TPMS) in the
Tires, Wheels and Loading chapter. If the warning stays on or continues
to come on, contact your authorized dealer as soon as possible.
LOW TIRE PRESSURE — Displayed when one or more tires on your
vehicle have low tire pressure. Refer to Inflating Your Tires in the
Tires, Wheels and Loading chapter.
CHECK FUEL FILL INLET — Displayed when the fuel fill inlet may
not be properly closed. Refer to Easy Fuel™ "no cap" fuel system in
the Maintenance and Specifications chapter.
CHECK 4X4 (if equipped) —Displayed when a 4X4 system fault is
present. For more information, refer to Four-wheel drive (4WD)
operation in the Driving chapter.
TIRE PRESSURE MONITOR FAULT — Displayed when the tire
pressure monitoring system (TPMS) is malfunctioning. If the warning
stays on or continues to come on, contact your authorized dealer as soon
as possible.
BRAKE FLUID LEVEL LOW — Indicates the brake fluid level is low
and the brake system should be inspected immediately. Refer to Brake
fluid in the Maintenance and Specifications chapter.
TRAILER BRAKE MODULE FAULT (if equipped) — Displayed and
accompanied by a single chime, in response to faults sensed by the TBC.
Refer to Trailer towing in the Tires, Wheels and Loading chapter for
more information.
OIL CHANGE REQUIRED— Displayed when an oil change is required.
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