PCS_a071_chgPfcILoopRationality
Not Available
What does the PCS_a071_chgPfcILoopRationality alert mean?
The onboard charger detects the accumulated difference between estimated current and measured current is too large, reducing AC charge rate or making AC charging unavailable.
What you'll see in your Tesla
- Not Available
What triggers it
The onboard charger detects the accumulated difference between estimated current and measured current is too large / outside acceptable range.
When it clears
The onboard charger will restart the affected converter(s) automatically until the maximum number of retry attempts has been reached. A charge cable cycle (disconnect and then reconnect to the vehicle) may also be required, after which the onboard charger must detect the accumulated difference between estimated current and measured current is again within acceptable range.
Potential impact
Reduced AC charge rate or inability to AC charge.
Affected models
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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.