PCS_a096 — Micro Grid Over Loaded
Full alert identifier: PCS_a096_microGridOverLoaded
Message shown in the car
Charging interrupted - Powerwall energy level low Unplug handle - Retry when energy is available
Alert description
The Power Conversion System (PCS) electronic control unit (ECU) detects the micro grid frequency significantly droops below the expected operating threshold, indicating the micro grid is overloaded.
Potential impact
AC charging will be unavailable to help reduce the load on the micro grid.
Set condition
The PCS ECU detects the micro grid frequency significantly droops below the specified threshold.
Clear condition
AC charging is stopped.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Ph A Frequency
PCS_
|
Hz |
Ph B Frequency
PCS_
|
Hz |
Ph C Frequency
PCS_
|
Hz |
| Signal | Unit |
|---|---|
Grid Config
PCS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a096.