PCS_a096_microGridOverLoaded

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.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Charging interrupted - Powerwall energy level low
Unplug handle - Retry when energy is available

Impact

AC charging will be unavailable to help reduce the load on the micro grid.

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.

Cause

The PCS ECU detects the micro grid frequency significantly droops below the specified threshold.

Clear condition

AC charging is stopped.

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

customer, service

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