BMS_a122 — SW BMS Therm Irrational
Full alert identifier: BMS_a122_SW_BMS_Therm_Irrational
Alert description
The Battery Management System (BMS) detects an irrational thermistor.
Potential impact
This alert is primarily informational.
Set condition
A thermistor reports a temperature that the BMS considers irrational.
Clear condition
All thermistors report rational temperatures.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Average Raw Thermistor Temp
BMS_
|
DegC |
Irrational Thermistor Temp
BMS_
|
DegC |
Max Raw Thermistor Temp
BMS_
|
DegC |
Min Raw Thermistor Temp
BMS_
|
DegC |
| Signal | Unit |
|---|---|
Num Valid Thermistors
BMS_
|
— |
Thermistor ID
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a122.