MyTeslaMate
PCS family

PCS_a069_chgPfcLineDidt

Not Available

What does the PCS_a069_chgPfcLineDidt alert mean?

The onboard charger AC input current measurement changed too much between switching cycles compared to acceptable range, causing reduced AC charge rate. This alert indicates an unexpected, sudden drop or spike in the measured current has occurred, and it is frequently associated with a condition affecting the supply current from the AC grid.

What you'll see in your Tesla

  • Not Available

What triggers it

The onboard charger AC input current changed too much between switching cycles compared to acceptable range.

When it clears

The onboard charger will restart the affected converter automatically until the maximum number of retry attempts has been reached.

Potential impact

Reduced AC charge rate.

Affected models

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

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.