RAM 1500 Owner's Manual page 625

vehicle's recommended cold placard pressure inflation
value as shown in the Inflate to XX message. Once the
system receives the updated tire pressures, the system
will automatically update, the graphic display in the
EVIC/DID will return to it's original color, and the "Tire
Pressure Monitoring Telltale Light" will turn off. The
vehicle may need to be driven for up to 20 minutes above
15 mph (24 km/h) in order for the TPMS to receive this
information.
Service TPMS Warning
If a system fault is detected, the "Tire Pressure Monitor-
ing Telltale Light" will flash on and off for 75 seconds and
then remain on solid. The system fault will also sound a
chime. In addition, the EVIC/DID will display a SER-
VICE TPM SYSTEM message for a minimum of five
seconds and then display dashes (- -) in place of the
pressure value to indicate which sensor is not being
received.
Tire Pressure Monitor Display
If the ignition switch 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, and the SERVICE TPM
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