MyTeslaMate
VCFRONT family

VCFRONT_a336_pcsFastTripOCMax

Not Available

What does the VCFRONT_a336_pcsFastTripOCMax alert mean?

The front vehicle controller (VCFRONT) detects the electrical current flowing through the power conversion system (PCS) eFuse has equaled or exceeded 200A during the previous 10 milliseconds.

What you'll see in your Tesla

  • Not Available

What triggers it

The PCS eFuse current value equals or exceeds 200A during the previous 10 milliseconds.

When it clears

The PCS eFuse current value remains below 200A during the subsequent 10 milliseconds.

Potential impact

The eFuse circuit may open (trip), interrupting low voltage power supply to the PCS. This could make PCS functions limited or unavailable, and may interrupt precharging of the high voltage (HV) bus .

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.