DIREL_a092 — Bms MIA
Full alert identifier: DIREL_a092_bmsMIA
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the high voltage (HV) battery management system (BMS) controller area network (CAN) node is missing (MIA).
Potential impact
The DI ECU is unable to monitor the state of the BMS.
Set condition
The DI ECU is not receiving the expected CAN communication from the BMS, and considers it irrational or MIA.
Clear condition
The DI ECU receives the required CAN messages from the BMS.
Signals to check
These diagnostic fields are associated with DIREL_a092. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bms Bmb Min Max
DIREL_
|
— |
Bms Ctr Status
DIREL_
|
— |
Bms Drive Limits
DIREL_
|
— |
Bms Hv Bus Status
DIREL_
|
— |
Bms Pack Config
DIREL_
|
— |
Bms Power Available
DIREL_
|
— |
Bms Soc Status
DIREL_
|
— |
Bms Status
DIREL_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
Bms System Status
DIREL_
|
— |
Bms Thermal Status
DIREL_
|
— |
Bms Voltage Reg Gain
DIREL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIREL_a092.