P0D56

Proximity Detection Circuit A

Moderate severity

The proximity detection circuit A (SAE J1772 PD signal) reports a circuit a condition. Charging cable plug detection impaired.

Common causes

Charge inlet contacts dirty
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $90-550
Wiring fault
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $90-550
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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

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Frequently asked questions

What does P0D56 mean?

P0D56 means "Proximity Detection Circuit A". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.

What are the most common causes of P0D56?

charge inlet contacts dirty; wiring fault — 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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