MyTeslaMate
VCFRONT family

VCFRONT_a246_pump2EFuseFault

Not Available

What does the VCFRONT_a246_pump2EFuseFault alert mean?

The front vehicle controller (VCFRONT) detects the pump 2 eFuse for the HV battery pump and air compressor has tripped (circuit opened), interrupting electrical power supply to the HV battery pump and air compressor. Powertrain performance may be limited.

What you'll see in your Tesla

  • Not Available

What triggers it

A condition detected by the pump 2 eFuse has caused the HV battery pump and air compressor eFuse circuit to open (trip).

When it clears

The pump 2 eFuse no longer detects a condition causing the HV battery pump and air compressor eFuse circuit to open (trip).

Potential impact

The HV battery pump and air compressor will be unavailable. Powertrain performance may be limited.

Affected models

Cybertruck 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.