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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.