MyTeslaMate
SDCF family

SDCF_a019_historicalFaultCurrents

Not Available

What does the SDCF_a019_historicalFaultCurrents alert mean?

Secondary disconnect controller (SDC) detected abnormal electrical currents during a previous power-ON state. Data retrieved from electrically erasable programmable read-only memory (EEPROM).

What you'll see in your Tesla

  • Not Available

What triggers it

SDC detected abnormal electrical currents when drive inverter (DI) was not switching as expected during a previous power cycle.

When it clears

SDC completes successful power-ON self-test.

Potential impact

Drive unit may not be functional due to previous electrical issue.

Affected models

Cybertruck

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.