348
STARTING AND OPERATING
Atirepressuremonitoringsensorislocatedinthespare
wheel,ifthevehicleisequippedwithamatchingfull-size
spare wheel and tire assembly. The matching full-size
spare tire can be used in place of any of the four road
tires. A low spare tire will not cause the Tire Pressure
Monitoring Telltale Light to illuminate, a warning mes-
sagetoappear,orthechimetosound.
pressureshavebeenreceived.Thevehiclemayneedtobe
drivenforupto20minutesabove15mph(24km/h)to
receivethisinformation.
TheTirePressureMonitoringTelltaleLightwillflashon
and off for 75 seconds, and remain on solid when a
system fault is detected. In addition, a “CHECK TPM
SYSTEM”messagewillbedisplayedfor75secondswhen
asystemfaultisdetected,andachimewillsound.Ifthe
ignitionkeyiscycled,thissequencewillrepeat,provid-
ingthesystemfaultstillexists.TheTirePressureMoni-
toringTelltaleLightwillturnoffwhenthefaultcondition
nolongerexists.Asystemfaultcanoccurbyanyofthe
following:
The Tire Pressure Monitoring Telltale Light will
illuminateintheinstrumentcluster,a“TIRELOW
PRESSURE” message will display in the instru-
mentclusterfor60seconds,andanaudiblechimewillbe
activated,whenoneormoreofthefouractiveroadtire
pressuresarelow.Shouldthisoccur,youshouldstopas
soonaspossible,checktheinflationpressureofeachtire
on your vehicle, and inflate each tire to the vehicle’s
recommended cold placard pressure value. The system
willautomaticallyupdateandtheTirePressureMonitor-
ing Telltale Light will extinguish, once the updated tire
1.
Jammingduetoelectronicdevicesordrivingnextto
facilitiesemittingthesameRadioFrequenciesastheTPM
sensors.
2. Installing some form of aftermarket window tinting
thataffectsradiowavesignals.
| Categories | Jeep Grand Cherokee Manuals, Jeep Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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