MyTeslaMate
SEPS family

SEPS_a147_phaseDisconnectFault

Not Available

What does the SEPS_a147_phaseDisconnectFault alert mean?

The power steering motor phase disconnect signaled an error.

What you'll see in your Tesla

  • Not Available

What triggers it

The phase disconnect detects an error condition (e.g. voltage out of range, communication issue, FET short).

When it clears

The phase disconnect error condition must be cleared. A stable power supply is necessary. A DRIVE or CONDITIONING cycle is necessary for the error to be cleared.

Potential impact

The motor is disqualified and rack control health is degraded.

Affected models

Cybertruck

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