P0CD0
AC Plug Voltage Sense Circuit
On-board charger detects fault in the AC plug voltage sense circuit, used to verify mains voltage during charging.
On-board charger detects fault in the AC plug voltage sense circuit, used to verify mains voltage during charging.
Common causes
- high
On-board charger internal fault
One of the most commonly reported causes for this code — check this first.
Typical part cost: $660-3850
- low
Pack cell imbalance approaching service threshold
Less common, but worth ruling out after the more likely causes.
Typical part cost: $660-3850
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P0CD0 mean?
P0CD0 means "AC Plug Voltage Sense Circuit". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0CD0?
on-board charger internal fault; pack cell imbalance approaching service threshold; ground point with elevated resistance — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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