P0CD4
Charge Port Door A Unlock Control Circuit High
The charge port door A unlock control reports a unlock control circuit high condition. Door cannot be commanded to unlock reliably.
The charge port door A unlock control reports a unlock control circuit high condition. Door cannot be commanded to unlock reliably.
Common causes
- high
Wire shorted to B+
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-440
- medium
Open actuator
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-440
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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 P0CD4 mean?
P0CD4 means "Charge Port Door A Unlock Control Circuit High". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0CD4?
wire shorted to b+; open actuator; connector pins corroded - high contact 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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