BMS_a139 — SW DC Link V Irrational
Full alert identifier: BMS_a139_SW_DC_Link_V_Irrational
Alert description
The Battery Management System (BMS) has detected a mismatch between the pack voltage and DC Link voltage.
Potential impact
Inability to charge, drive, or support the Low Voltage (LV) system
Set condition
The Battery Management System (BMS) has detected a mismatch between the pack voltage and DC Link voltage.
Clear condition
The BMS detects that the condition clears.
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 |
|---|---|
Dc Link Voltage
BMS_
|
V |
Pack Voltage
BMS_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a139.