BMW DTC P0CCA – Charge Port Door Open Request Switch Circuit High
DTC P0CCA meaning on BMW
DTC P0CCA on a BMW refers to the Charge Port Door Open Request Switch Circuit High. This diagnostic trouble code indicates that the vehicle’s onboard computer has detected a high voltage signal from the charge port door open request switch circuit.
BMW DTC P0CCA symptoms
Symptoms of BMW DTC P0CCA may include:
- Malfunction indicator light (MIL) illuminated on the dashboard
- Charge port door not opening or closing properly
- Inability to charge the vehicle
BMW DTC P0CCA causes
Common causes of BMW DTC P0CCA include:
- Faulty charge port door open request switch
- Short circuit in the wiring of the charge port door open request switch circuit
- Corrosion or poor connection in the circuit
BMW DTC P0CCA seriousness
While BMW DTC P0CCA may not directly affect the drivability of the vehicle, it can lead to inconvenience by preventing proper charging of the vehicle. It is recommended to address this issue promptly to ensure the charging system functions correctly.
How to diagnose DTC P0CCA on BMW
To diagnose BMW DTC P0CCA, a mechanic may perform the following steps:
- Use a diagnostic scan tool to retrieve the fault codes stored in the vehicle’s computer
- Inspect the charge port door open request switch and its wiring for any visible damage or corrosion
- Test the switch for proper functionality using a multimeter
- Check for any short circuits in the circuit using a wiring diagram
How to fix DTC P0CCA on BMW
To fix BMW DTC P0CCA, the following steps may be taken:
- Replace the faulty charge port door open request switch if necessary
- Repair any damaged wiring or connectors in the circuit
- Clean any corrosion from the connections and ensure a secure connection
How to erase DTC P0CCA on BMW
To erase BMW DTC P0CCA, the fault codes can be cleared using a diagnostic scan tool. After the repair has been completed, the codes can be reset, and the vehicle can be retested to ensure the issue has been resolved.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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