Faulty open request switch (button) that is stuck, contaminated, or internally damaged.; Damaged or corroded wiring or connector at the charge port door switch or module.; Water intrusion into the charge port door switch or connector causing signal corruption.; Failed charge port door control module or body control module that interprets the switch signal.; Mechanical binding or misalignment of the charge port door preventing the switch from actuating properly.; Software glitch in the module that monitors the switch circuit, requiring recalibration or update.

DTC codes / P0Cxx · Hybrid propulsion / P0CC8

P0CC8Charge Port Door A Open Request Switch Circuit Performance

Q: What does code P0CC8 mean?

Charge Port Door A Open Request Switch Circuit Performance. P0CC8 indicates that the charge port door control module has detected a performance fault in the circuit for the 'open request' switch, which is the button or sensor that tells the module the driver wants to open the charge port door. The module expects a specific voltage or signal pattern when the switch is pressed, and it has seen a signal that is out of range, stuck, or otherwise not behaving as designed.

P0CC8 indicates that the charge port door control module has detected a performance fault in the circuit for the 'open request' switch, which is the button or sensor that tells the module the driver wants to open the charge port door. The module expects a specific voltage or signal pattern when the switch is pressed, and it has seen a signal that is out of range, stuck, or otherwise not behaving as designed.

SystemPowertrain

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaHybrid propulsion

Symptoms you may notice

The charge port door may fail to open when the open request switch is pressed.
The charge port door may open unexpectedly or remain unlocked when it should be latched.
A warning light or message on the instrument cluster indicating a charge port door fault.
The open request switch may feel unresponsive or require multiple presses to work.
Often no symptoms besides the warning light, with the door still operating normally.
In some cases, the vehicle may prevent charging or display a 'charge port door open' message when it is actually closed.

Common causes, most likely first

Faulty open request switch (button) that is stuck, contaminated, or internally damaged.
Damaged or corroded wiring or connector at the charge port door switch or module.
Water intrusion into the charge port door switch or connector causing signal corruption.
Failed charge port door control module or body control module that interprets the switch signal.
Mechanical binding or misalignment of the charge port door preventing the switch from actuating properly.
Software glitch in the module that monitors the switch circuit, requiring recalibration or update.

How to diagnose and fix it

Use a scan tool to read all stored codes and freeze-frame data, then clear the code and test-drive to see if it returns.
Visually inspect the charge port door switch, connector, and wiring for damage, corrosion, or water intrusion.
Measure resistance or voltage at the switch while pressing and releasing it to verify it changes state correctly.
Check the switch signal at the module connector to rule out wiring faults between the switch and module.
If the switch tests bad, replace the open request switch and retest the system.
If wiring and switch are good, check for technical service bulletins or software updates for the charge port door module.
As a last step, substitute a known-good module or perform module reprogramming if the fault persists.

Charge Port Door Switch Circuit Quirks

A common cause is water intrusion into the charge port door switch, which can create a signal that is out of range only in wet conditions, making the code intermittent.
The code can set even when the door opens and closes normally, because the module monitors the electrical signal rather than the mechanical operation, so a lazy switch may not be obvious to the driver.
Technicians sometimes replace the charge port door latch or actuator when the real fault is a dirty or worn open request switch, so always test the switch signal first.
On some vehicles, the open request switch shares a ground with other body components, so a bad ground can set this code along with other unrelated codes.
A weak or failing 12-volt battery can cause voltage spikes that confuse the module and set this code, so check battery health before condemning the switch.

Can I keep driving with P0CC8?

The vehicle remains safe to drive because this fault affects only the charge port door opening convenience, but avoid forcing the door open manually as that can cause further damage. If the door will not open and you need to charge, use the manual release if available and have the circuit inspected soon.

Tools that help

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Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.