If the ignition key is cycled, this sequence will repeat,
providing the system fault still exists. If the system fault
no longer exists, the Tire Pressure Monitoring Telltale
Light will no longer flash, the ⬙CHECK TPM SYSTEM⬙
message will not be present, and a pressure value will be
displayed instead of dashes. A system fault can occur by
any of the following:
1. Jamming due to electronic devices or driving next to
facilities emitting the same Radio Frequencies as the TPM
sensors.
2. Installing some form of aftermarket window tinting
that affects radio wave signals.
3. Lots of snow or ice around the wheels or wheel
housings.
4. Using tire chains on the vehicle.
5. Using wheels/tires not equipped with TPM sensors.
The EVIC will also display a ⬙CHECK TPM SYSTEM⬙
message for three seconds when a system fault is de-
tected possibly related to the trigger component. In this
case, the ⬙CHECK TPM SYSTEM⬙ message is then fol-
lowed by a graphic display, with pressure values still
shown. This indicates the pressure values are still being
5
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