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 a part of the car that helps change electricity from one form to another isn't working right. It's like a toy that needs batteries but isn't getting enough power to work.
The P1CCD code is triggered when the DC/DC converter's high voltage current sensor detects a current level that is lower than expected. This can indicate a problem with the sensor or the circuit.
The DC/DC converter is responsible for converting high voltage from the vehicle's battery to a lower voltage suitable for other components. The current sensor monitors the output to ensure it is within the expected range. If the sensor detects a current that is too low, it triggers the P1CCD code, indicating a potential issue with the sensor, wiring, or the converter itself.
• Check engine light is on
• Electrical components may not function properly
• Reduced vehicle performance
• Faulty DC/DC converter
• Defective high voltage current sensor
• Wiring issues or poor connections in the circuit
DC/DC Converter: A device that converts high voltage to a lower voltage for use by the vehicle's electrical components.
Current Sensor: A device that measures the flow of electric current in a circuit.
• Check for any other related codes and address them first.
• Inspect the wiring and connections to the DC/DC converter and sensor.
• Test the high voltage current sensor for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the faulty high voltage current sensor.
• Replace the DC/DC converter if found to be defective.
• OBD-II scanner
• Multimeter
• Wiring diagram for the vehicle
$200 - $800
Moderate
• Chevrolet Volt
• Toyota Prius
• Nissan Leaf
• Regularly inspect and maintain the vehicle's electrical system.
• Ensure all connections are clean and secure.
• Use the correct voltage and specifications for replacement parts.
Sensor Issue
• If you notice electrical issues, have your car checked by a professional.
• Avoid driving the vehicle until the issue is resolved to prevent further damage.
Check with your vehicle manufacturer as this may be covered under the powertrain or emissions warranty.
The P1CCD code has been reported in hybrid and electric vehicles due to their complex electrical systems.
Moderate – While the vehicle may still operate, it is important to address this issue to prevent potential electrical failures.
Driving with an unresolved electrical issue may lead to further damage or safety concerns. It is advisable to have the vehicle inspected and repaired promptly.
• Engine running
• Vehicle in a safe, stationary position
The DC/DC converter and its associated sensors are typically located near the vehicle's battery or under the hood.
Q: Can I drive my car with a P1CCD code?
A: It's not recommended to drive with this code active, as it may lead to further electrical issues.
Q: How do I reset the P1CCD code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it should not return.
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