MyTeslaMate
HVPACK3 family

HVPACK3_a067_PackNegCtrFellOpenLowCoilCurrent

Not Available

What does the HVPACK3_a067_PackNegCtrFellOpenLowCoilCurrent alert mean?

Negative contactor opened unexpectedly due to insufficient coil drive current.

What you'll see in your Tesla

  • Not Available

What triggers it

Contactor state exited ECONOMIZED because coil current was too low.

When it clears

Contactor state is ECONOMIZED.

Potential impact

Vehicle may lose propulsion or be unable to support LV system.

Affected models

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.