CP_w006 — Lost Comms BMS
Full alert identifier: CP_w006_lostCommsBMS
Alert description
Expected Battery Management System (BMS) controller area network (CAN) messages are missing. Charging may not start.
Potential impact
Charging may not start.
Set condition
Charge port (CP) does not receive all expected controller area network (CAN) messages from the Battery Management System (BMS).
Clear condition
Charge port (CP) receives all expected controller area network (CAN) messages from the Battery Management System (BMS).
Signals to check
These diagnostic fields are associated with CP_w006. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BMS FC Hv Bus Status MIA
CP_
|
— |
BMS FC Pack Status MIA
CP_
|
— |
BMS FC Request MIA
CP_
|
— |
BMS Charge Status MIA
CP_
|
— |
BMS Charger Request MIA
CP_
|
— |
BMS Soc Status MIA
CP_
|
— |
BMS Status MIA
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_w006.