P24F5 – BMW DTC

BMW DTC P24F5 – NOx Sensor Delayed Response – High to Low Bank 1 Sensor 2

DTC P24F5 meaning on BMW

DTC P24F5 on a BMW indicates a delayed response from the NOx (nitrogen oxide) sensor located in Bank 1 Sensor 2. This means that the sensor is taking longer than expected to transition from a high to low voltage signal, which can affect the vehicle’s emissions control system.

BMW DTC P24F5 symptoms

Symptoms of DTC P24F5 on a BMW may include:

• Check Engine Light illuminated
• Reduced engine performance
• Increased fuel consumption
• Possible emissions-related issues

BMW DTC P24F5 causes

The potential causes of DTC P24F5 on a BMW can include:

• Malfunctioning NOx sensor
• Wiring or connector issues
• Exhaust system leaks
• Software or calibration problems

BMW DTC P24F5 seriousness

While DTC P24F5 may not cause immediate drivability issues, it is important to address this fault to ensure proper emissions control and overall vehicle performance. Ignoring this fault could lead to increased emissions and potential long-term engine damage.

How to diagnose DTC P24F5 on BMW

To diagnose DTC P24F5 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the NOx sensor and its wiring for any visible damage or corrosion
3. Check for exhaust leaks or other issues in the emissions system
4. Perform a sensor test to monitor the response time of the NOx sensor

How to fix DTC P24F5 on BMW

To fix DTC P24F5 on a BMW, you may need to:

1. Replace the faulty NOx sensor
2. Repair any damaged wiring or connectors
3. Address any exhaust system leaks
4. Update the vehicle’s software or calibration if necessary

How to erase DTC P24F5 on BMW

After fixing the underlying issue causing DTC P24F5 on a BMW, you can erase the fault code using a diagnostic scanner. Simply clear the code from the vehicle’s memory to reset the Check Engine Light and ensure that the repair was successful.

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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