7. Message Description49Type Code Description MeasuresWARNING E507 UNDER TEMPERATURE.PROTECTION-CELLWhen the minimum celltemperature is below Warninglevel.Automatically returns to normalwhen the minimum celltemperature goes above thelimit value.PROTECTION E508 UNDER TEMPERATURE.PROTECTION-CELLWhen the minimum celltemperature is below Protectionlevel, thus terminating thesystem.Automatically returns to normalwhen the minimum celltemperature goes above thelimit value.WARNING E509 CELL VOLTAGEIMBALANCEPROTECTIONWhen the imbalance of the Cellvoltage is above the limit value.Returns to normal when theimbalance of the Cell voltage isbelow the limit value.PROTECTION E510 CELL VOLTAGEIMBALANCEPROTECTIONWhen the imbalance of the Cellvoltage is above the limit value.Returns to normal when theimbalance of the Cell voltage isbelow the limit value.WARNING E511 AFE INITIALIZATION AFE initialization failureRestored to normal mode onAFE initialization successPROTECTION E512 AFE INITIALIZATION AFE communication failureWARNING E513 CELL TEMPERATURESENSOR 1EAOccurs above the standardbattery cell temperature.PROTECTION E514 CELL TEMPERATURESENSOR 2EAOccurs above the standardbattery cell temperature.[Table 7-7: BMS general events list]7.2.7 EMS/Communication EventsType Code Description MeasuresWARNING E601 INVERTERCOMMUNICATIONEVENTTurn off and restart the system.Reconnect the communicationline between the EMS board andthe DSP board.