PCS2 family
PCS2_a030_DcacAAc2TempTooHigh
Not Available
What does the PCS2_a030_DcacAAc2TempTooHigh alert mean?
DCAC converter A (DCACA) AC side sensor 2 (AC2) temperature is too high
What you'll see in your Tesla
- Not Available
What triggers it
DCACA AC2 temperature exceeds the allowed temperature threshold
When it clears
DCACA AC2 temperature falls below the acceptable threshold
Potential impact
AC Charging may be limited or unavailable.
Affected models
Model 3 2017-2023
Model 3 2024+
Model Y
Model Y 2025+
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.