P3267 – BMW DTC

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:

1. Use an OBD-II scanner to retrieve the fault code and freeze frame data
2. Inspect the Mass or Volume Air Flow Sensor and its wiring for any visible damage
3. Check for any air intake leaks or restrictions
4. 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:

1. Inspect and clean the Mass or Volume Air Flow Sensor
2. Repair any damaged wiring or connectors related to the sensor
3. Address any air intake leaks by replacing gaskets or seals
4. 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.

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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