PCS-A099
PCS_a099_microGridOverLoadedSilent
What does PCS-A099 mean?
Tesla alert code in the Power Conversion System (PCS) module. PCS detects the grid frequency droops significantly, indicating the grid is over loaded PCS does not receive CAN messages from CP Charger does not receive all expected CAN messages from charge port Charger recieves all expected CAN messages from charge port PCS detects its sigma delta module has malfunctioned DCDC sigma delta module detects clock fault
Original Description
PCS detects the grid frequency droops significantly, indicating the grid is over loaded PCS does not receive CAN messages from CP Charger does not receive all expected CAN messages from charge port Charger recieves all expected CAN messages from charge port PCS detects its sigma delta module has malfunctioned DCDC sigma delta module detects clock fault
Severity Notes
PCS-A099 is an Alert in the Power Conversion System system. It is generally safe to continue driving, but have it checked at your next scheduled service.