FORD 2011 F-550 v.3 - Manual (Page 234)

Low tire pressure
warning light Possible cause Customer action required
Solid warning light Tire(s)
under-inflated 1. Check your tire pressure to
ensure tires are properly
inflated; refer to Inflating your
tires in this chapter.
2. After inflating your tires to the
manufacturer’s recommended
inflation pressure as shown on
the Tire Label (located on the
edge of driver’s door or the
B-Pillar), the vehicle must be
driven for at least two minutes
over 20 mph (32 km/h) before
the light will turn off.
Spare tire in use Your temporary spare tire is in
use. Repair the damaged road
wheel/tire and reinstall it on the
vehicle to restore system
functionality. For a description
on how the system functions,
refer to When your temporary
spare tire is installed in this
section.
TPMS
malfunction If your tires are properly inflated
and your spare tire is not in use
and the light remains on, have
the system inspected by your
authorized dealer.
Tire rotation
without sensor
training On vehicles with different front
and rear tire pressures, the
TPMS system must be retrained
following every tire rotation.
Refer to Tire rotation in this
chapter.
Tires, Wheels and Loading
234
2011 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)