PCS family
PCS_a109_deltaChargingL2L3SwappedDetected
Not Available
What does the PCS_a109_deltaChargingL2L3SwappedDetected alert mean?
The onboard charger detects an abnormal wiring of phase L2 and L3 while charging on a three-phase delta grid.
What you'll see in your Tesla
- Not Available
What triggers it
In the three-phase delta grid, onboard charger's L3 conductor is energized while L2 is not energized.
When it clears
When charge session is finished.
Potential impact
Reduced AC charging rate.
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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