FC_a259 — GB veh Tx Buf Ovf
Full alert identifier: FC_a259_GB_vehTxBufOvf
Alert description
The Fast Charge (FC) Electronic Control Unit (ECU) has detected a bus heavy condition. Messages sent to the vehicle stay in queue or overflow, interrupting communication with the charging session.
Potential impact
Charging session may not start or may become interrupted.
Set condition
FC ECU detects the queue responsible for sending messages to the vehicle is full or overflowing.
Clear condition
FC ECU no longer detects a full or overflowing queue when sending messages. Enough space is allocated to send messages.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of FC_a259.