P24ED – BMW DTC

BMW DTC P24ED – NH3 Sensor Calibration Memory

DTC P24ED meaning on BMW

The DTC P24ED on a BMW refers to the NH3 Sensor Calibration Memory. This diagnostic trouble code indicates an issue with the calibration memory of the NH3 sensor in the vehicle’s exhaust system.

BMW DTC P24ED symptoms

Symptoms of the BMW DTC P24ED may include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light on the dashboard.

BMW DTC P24ED causes

The DTC P24ED on a BMW can be caused by a faulty NH3 sensor, wiring issues, or a problem with the sensor calibration itself.

BMW DTC P24ED seriousness

While the DTC P24ED may not cause immediate drivability issues, it is important to address this problem promptly to prevent potential damage to the vehicle’s emissions system and ensure optimal engine performance.

How to diagnose DTC P24ED on BMW

To diagnose the DTC P24ED on a BMW, a diagnostic scan tool can be used to retrieve the specific fault codes stored in the vehicle’s computer system. Additionally, a visual inspection of the NH3 sensor and its wiring can help identify any visible issues.

How to fix DTC P24ED on BMW

Fixing the DTC P24ED on a BMW may involve recalibrating the NH3 sensor, replacing the sensor if it is faulty, or repairing any damaged wiring connections. It is recommended to follow the manufacturer’s diagnostic and repair procedures for this specific fault code.

How to erase DTC P24ED on BMW

Once the underlying issue causing the DTC P24ED on a BMW has been resolved, the fault code can be cleared using a diagnostic scan tool. This will reset the check engine light and allow the vehicle’s computer system to monitor for any new faults.

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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