MyTeslaMate
STITCH2 family

STITCH2_a034_Stg_2_Hv_To_Zc_Ctrl_Fail

Not Available

What does the STITCH2_a034_Stg_2_Hv_To_Zc_Ctrl_Fail alert mean?

A stage 2 controller trip error has been detected due to prolonged High Voltage (HV) to Zone Controller (ZC) saturation.

What you'll see in your Tesla

  • Not Available

What triggers it

HV to ZC controller output exceeds the expected saturation time interval.

When it clears

HV to ZC controller output no longer exceeds the expected saturation time interval.

Potential impact

STITCH will halt operation due to HV to ZC controller saturation.

Affected models

Semitruck

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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.