MyTeslaMate
CP family

CP_a142_gbdcScConnFault

Unable to charge - Supercharger reports an error

What does the CP_a142_gbdcScConnFault alert mean?

A GB (Charging standard used in China) DC Supercharger reports an issue with the connector.

What you'll see in your Tesla

  • Unable to charge - Supercharger reports an error
  • Unplug and retry / Try a different charging stall

What triggers it

The GB DC Supercharger reports via the communication channel that it has detected an issue with the connector.

When it clears

The GB DC handle is disconnected.

Potential impact

GB DC charging does not start or is interrupted.

Affected models

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

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.