P04CC – BMW DTC

BMW DTC P04CC – Fuel Fill Door Open Request Sensor/Switch Circuit Intermittent/Erratic

DTC P04CC meaning on BMW

DTC P04CC on a BMW indicates an issue with the Fuel Fill Door Open Request Sensor/Switch Circuit being intermittent or erratic. This code is triggered when the sensor or switch that detects the status of the fuel fill door is not functioning properly.

BMW DTC P04CC symptoms

Symptoms of DTC P04CC on a BMW may include:

• Check Engine Light illuminated
• Difficulty opening or closing the fuel fill door
• Inaccurate fuel level readings

BMW DTC P04CC causes

Common causes of DTC P04CC on a BMW include:

• Faulty Fuel Fill Door Open Request Sensor/Switch
• Wiring or connector issues in the sensor circuit
• Corrosion or damage to sensor components

BMW DTC P04CC seriousness

While DTC P04CC may not directly affect the drivability of the vehicle, it is important to address this issue promptly to ensure proper operation of the fuel fill door and accurate fuel level readings.

How to diagnose DTC P04CC on BMW

To diagnose DTC P04CC on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the Fuel Fill Door Open Request Sensor/Switch for any visible damage or corrosion
3. Check the wiring and connectors in the sensor circuit for any issues
4. Perform a continuity test on the sensor circuit to ensure proper connectivity

How to fix DTC P04CC on BMW

To fix DTC P04CC on a BMW, you can try the following solutions:

1. Replace the faulty Fuel Fill Door Open Request Sensor/Switch
2. Repair or replace any damaged wiring or connectors in the sensor circuit
3. Clean any corrosion from sensor components and ensure proper connections
4. Clear the fault code and perform a test drive to verify the repair

How to erase DTC P04CC on BMW

To erase DTC P04CC on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. Once the repair has been completed and the issue resolved, clearing the code will reset the Check Engine Light and ensure the system is functioning properly.

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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