TRCM_a107 — BMS MIA
Full alert identifier: TRCM_a107_BMS_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).
Potential impact
The vehicle may be unable to drive or charge.
Set condition
The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the HVBMS ECU.
Signals to check
These diagnostic fields are associated with TRCM_a107. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
TRCM_
|
— |
PT Soc Status
TRCM_
|
— |
PT Status
TRCM_
|
— |
PT Thermal Status
TRCM_
|
— |
VEH Bmb Min Max
TRCM_
|
— |
VEH Charge Info
TRCM_
|
— |
VEH Energy Status
TRCM_
|
— |
VEH Hvs Nm
TRCM_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
TRCM_
|
— |
VEH Power Available
TRCM_
|
— |
VEH Soc Status
TRCM_
|
— |
VEH Status
TRCM_
|
— |
VEH Thermal Status
TRCM_
|
— |
VEH Veh Nm
TRCM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a107.