Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble with the part that unlocks the door where you plug in to charge the car. It's like when the button to open a toy's battery compartment doesn't work.
The vehicle's control module has detected a low voltage condition in the circuit responsible for unlocking the charge port door.
The P0CD3 code indicates that there is an issue with the electrical circuit that controls the unlocking mechanism of the charge port door. This could be due to a short circuit, poor connection, or a faulty component within the circuit.
• Charge port door not unlocking
• Warning light on the dashboard
• Inability to charge the vehicle
• Faulty charge port door unlock actuator
• Damaged wiring or connectors in the unlock circuit
• Blown fuse related to the charge port door circuit
Charge Port: The area where you plug in the vehicle to charge its battery.
Actuator: A device that causes a mechanism to operate.
• Inspect the charge port door and actuator for damage.
• Check the wiring and connectors for signs of wear or corrosion.
• Test the voltage and continuity of the unlock circuit.
• Replace the charge port door unlock actuator if faulty.
• Repair or replace damaged wiring or connectors.
• Replace any blown fuses related to the circuit.
• Multimeter
• Screwdriver set
• Wire repair kit
$100 - $300
Moderate
• Tesla Model S
• Nissan Leaf
• Chevrolet Bolt
• Regularly inspect the charge port for damage.
• Ensure the charge port door is closed properly after use.
• Keep the charging area clean and free from debris.
Electrical Circuit Issue
• Avoid forcing the charge port door open.
• Schedule a service appointment if the issue persists.
Check with the vehicle manufacturer as this may be covered under the vehicle's warranty.
This code is relatively uncommon and typically associated with electric vehicles.
Moderate – While the vehicle can still be driven, charging may be impossible until the issue is resolved.
Ensure repairs are performed by a qualified technician to avoid electrical hazards.
• Vehicle in park mode
• Charge port door closed
The charge port door is typically located on the side or rear of the vehicle, depending on the model.
Q: Can I still drive my car with this code?
A: Yes, but you may not be able to charge it until the issue is fixed.
Q: Will this code affect my car's performance?
A: No, it primarily affects the charging capability.
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Universal · Digital multimeter
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