BMW DTC P24AF – Particulate Matter Sensor Circuit Range/Performance
DTC P24AF meaning on BMW
The DTC P24AF fault code on BMW vehicles indicates an issue with the Particulate Matter Sensor Circuit Range/Performance. This code is triggered when the engine control module (ECM) detects that the signal from the particulate matter sensor is outside the expected range or not performing as intended.
BMW DTC P24AF symptoms
Symptoms of the DTC P24AF code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance
- Increased fuel consumption
- Black smoke from the exhaust
BMW DTC P24AF causes
The common causes of the DTC P24AF fault code on BMW vehicles include:
- Malfunctioning particulate matter sensor
- Wiring or connector issues in the sensor circuit
- Software glitches in the ECM
BMW DTC P24AF seriousness
Ignoring the DTC P24AF fault code on a BMW can lead to potential engine performance issues and increased emissions. It is important to address this fault code promptly to prevent further damage to the vehicle and ensure optimal engine operation.
How to diagnose DTC P24AF on BMW
To diagnose the DTC P24AF fault code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the ECM
- Inspect the wiring and connectors in the particulate matter sensor circuit for any damage or corrosion
- Test the particulate matter sensor for proper operation
- Check for any software updates available for the ECM
How to fix DTC P24AF on BMW
To fix the DTC P24AF fault code on a BMW, you can try the following solutions:
- Replace the faulty particulate matter sensor
- Repair any damaged wiring or connectors in the sensor circuit
- Update the ECM software to the latest version
- Clear the fault codes using a diagnostic scanner after the repairs
How to erase DTC P24AF on BMW
To erase the DTC P24AF fault code on a BMW, you can use a diagnostic scanner to clear the stored fault codes in the ECM. After performing the necessary repairs and ensuring that the issue has been resolved, you can reset the CEL and verify that the fault code has been successfully erased.
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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