DIRE1L_a092_bmsMIA
DIRE1L_a092_bmsMIA
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Semitruck
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.