36
TPMS Lamp Alerts
(repeated for 1 Minute
after Start-up, then ON
or OFF depending on
Priority)
Cause and Solution
High
Temperature
5x Blinks
& then
ON after 1
min.
Contained Air Temperature is over 85C/185F –
Stop and allow tire to cool down, assess cause
of temperature increase, possible brake,
wheel bearing, or pressure issue
Critical Low
Pressure
4x Blinks
& then
ON after 1
min.
Tire Pressure has dropped below the critical
threshold (-20% default), stop and check for
punctures, bead leaks, valve leaks, etc. and
air up the tire
Minor Over
or Under
Pressure
2x Blinks
& then
OFF after
1 min.
The minor over- or under-pressure threshold
has been reached, have the tire serviced
during the next maintenance check, set the
recommended pressure and compensate for
changes in ambient temperature (see temp
chart in
Section A
)
Sensor
Diagnostic
Trouble
Code (DTC)
1x Blink
& then
OFF after
1 min.
Data from a TPMS sensor has not been
received for 35 min. This may be related to
the signal reception of the sensor. Continue
to drive to clear the DTC. If the Diagnostic
Trouble Code (DTC) persists, check the
programming and functionality of all trailer
TPMS sensors by using the Maintenance
Hand tool 090.0011 and replace sensors if
unresponsive
Setup
Diagnostic
Trouble
Code (DTC)
3x Blinks
& then
OFF after
1 min.
The SmarTire Trailer-Link
™
ECU is not properly
programmed and is unable to connect. Check
the programming using the Maintenance
Tool, Diagnostics Software and Diagnostics
Harness K092501
Table 4
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