2019 FORD F-450 User Manual

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Customer Action RequiredPossible CauseLow Tire Pressure

Warning Light

Make sure tires are at the proper pres-

sure. See Inflating Your Tires in this

chapter. After inflating your tires to the

manufacturer’s recommended pressure

as shown on the Tire Label, located on

the edge of driver door or the B-Pillar,

you must drive your vehicle for at least

two minutes over 20 mph (32 km/h)

before the light turns off.

Tire under inflatedSolid warning light

Repair the damaged road wheel and tire

assembly and reinstall it on the vehicle

to restore system function. For a

description on how the system functions,

see When your temporary spare tire is

installed in this section.

Spare tire in use

If the tires are properly inflated and the

spare tire is not in use but the light

remains on, contact your authorized

dealer as soon as possible.

Tire pressure monitoring

system malfunction

On vehicles with different front and rear

tire pressures, the system must be

retrained following every tire rotation.

See Tire Care (page 381).

Tire rotation without

sensor training