FC_a261 — GB evse Tx Buf Ovf
Full alert identifier: FC_a261_GB_evseTxBufOvf
Alert description
The Fast Charge (FC) Electronic Control Unit (ECU) has detected a bus heavy condition when attempting to send messages to Electric Vehicle Supply Equipment (EVSE). Messages sent by the FC ECU 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 EVSE is full or overflowing.
Clear condition
FC ECU no longer detects a full or overflowing queue when sending messages to EVSE. 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_a261.