PCS_a053_chgInputVDropHigh
Charge rate reduced - Unexpected voltage drop
What does the PCS_a053_chgInputVDropHigh alert mean?
The onboard charger detects a large voltage drop over time compared to initial voltage when charging commenced. AC charge rate is reduced. This alert is frequently associated with the condition of wiring or electrical power grids external to the vehicle.
What you'll see in your Tesla
- Charge rate reduced - Unexpected voltage drop
- Remove extension cords / Have wiring inspected
What triggers it
The onboard charger detects greater than 12% input voltage drop compared to initial voltage when charging commenced.
When it clears
The onboard charger detects that input voltage is again within 12% of initial voltage when charging commenced.
Potential impact
Reduced AC charge rate.
Affected models
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