BMW DTC P3267 – Mass or Volume Air Flow Too High due to Sensor Drift (Bank 2)
DTC P3267 meaning on BMW
DTC P3267 on a BMW indicates that there is a problem with the Mass or Volume Air Flow Sensor on Bank 2. The code specifically points to the sensor detecting a higher than normal airflow, which is likely due to sensor drift. This can lead to incorrect air/fuel mixture calculations by the engine control module.
BMW DTC P3267 symptoms
Symptoms of DTC P3267 on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Engine running rough or stalling
- Decreased fuel efficiency
BMW DTC P3267 causes
The common causes of DTC P3267 on a BMW include:
- Mass or Volume Air Flow Sensor drift
- Wiring or connector issues related to the sensor
- Air intake leaks
- Dirty or clogged air filter
BMW DTC P3267 seriousness
Ignoring DTC P3267 on a BMW can lead to potential engine performance issues and decreased fuel efficiency. It is important to address this code promptly to prevent further damage to the engine components.
How to diagnose DTC P3267 on BMW
To diagnose DTC P3267 on a BMW, you can follow these steps:
- Use an OBD-II scanner to retrieve the fault code and freeze frame data
- Inspect the Mass or Volume Air Flow Sensor and its wiring for any visible damage
- Check for any air intake leaks or restrictions
- Clean or replace the air filter if necessary
How to fix DTC P3267 on BMW
To fix DTC P3267 on a BMW, you can try the following:
- Inspect and clean the Mass or Volume Air Flow Sensor
- Repair any damaged wiring or connectors related to the sensor
- Address any air intake leaks by replacing gaskets or seals
- Replace the air filter if it is dirty or clogged
How to erase DTC P3267 on BMW
To erase DTC P3267 on a BMW, you can use an OBD-II scanner to clear the fault code. After addressing the underlying issue causing the code, clearing it will reset the Check Engine Light and monitor the system for any recurring problems.