CP_a222 — Gbdc Veh Fault
Full alert identifier: CP_a222_gbdcVehFault
Alert description
The charge port (CP) electronic control unit (ECU) detects a vehicle-side fault that terminates a Guobiao direct current (GB DC) charging session. The payload latches the battery management system (BMS) charge termination reason and the CP-side fault category for diagnostics.
Potential impact
GB DC charging may not start or may be interrupted.
Set condition
The CP ECU detects a vehicle-side (CP or battery) fault while shutting down a GB DC charging session.
Clear condition
The GB DC charge handle is unplugged from the vehicle or the charge session restarts.
Signals to check
These diagnostic fields are associated with CP_a222. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bst Shutdown Reason
CP_
|
— |
Cp Cc 2 Unexpected
CP_
|
— |
Cp Fault Category
CP_
|
— |
Cp Fault Line
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a222.