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