MyTeslaMate
PCS2REXB family

PCS2REXB_a136_cycloAMosfetHealthCheckFailed

Not Available

What does the PCS2REXB_a136_cycloAMosfetHealthCheckFailed alert mean?

The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter A

What you'll see in your Tesla

  • Not Available

What triggers it

The PCS2 ECU does not pass the self-performed MOSFET health check on Cyclo Converter A

When it clears

Cyclo Converter A MOSFET health check passes

Potential impact

DCAC may be limited or unavailable.

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.