STARTING AND OPERATING
353
If the ignition key is cycled, this sequence will repeat,
providingthesystemfaultstillexists.Ifthesystemfault
no longer exists, the Tire Pressure Monitoring Telltale
Light will no longer flash, the ЉCHECK TPM SYSTEMЉ
messagewillnotbepresent,andapressurevaluewillbe
displayedinsteadofdashes.Asystemfaultcanoccurby
anyofthefollowing:
The EVIC will also display a ЉCHECK TPM SYSTEMЉ
message for three seconds when a system fault is de-
tectedpossiblyrelatedtothetriggercomponent.Inthis
case, the ЉCHECK TPM SYSTEMЉ message is then fol-
lowed by a graphic display, with pressure values still
shown.Thisindicatesthepressurevaluesarestillbeing
receivedfromtheTPMSensors.However,thesystemstill
needs to be serviced as long as the ЉCHECK TPM
SYSTEMЉmessageexists.
1.
Jammingduetoelectronicdevicesordrivingnextto
facilitiesemittingthesameRadioFrequenciesastheTPM
sensors.
5
NOTE:
•
If your vehicle is equipped with a matching full-size
spare wheel and tire assembly, it has a tire pressure
monitoring sensor, and can be monitored by the Tire
PressureMonitoringSystem(TPMS).Intheeventthat
thematchingfull-sizesparetireisswappedwithalow
pressureroadtire,thenextignitionkeycyclewillstill
showtheTirePressureMonitoringTelltaleLighttobe
ON, a chime to sound, a Low Pressure message to
appearintheEVIC,andthegraphicdisplaywillstill
2.
thataffectsradiowavesignals.
Installing some form of aftermarket window tinting
3.
housings.
Lots of snow or ice around the wheels or wheel
4.
5.
Usingtirechainsonthevehicle.
Usingwheels/tiresnotequippedwithTPMsensors.
Product Specification
Categories | Jeep Grand Cherokee Manuals, Jeep Manuals |
---|---|
Model Year | 2009 |
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Document File Type | |
Copyright | Attribution Non-commercial |