BMW DTC P24C5 – EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 2
DTC P24C5 meaning on BMW
DTC P24C5 on a BMW indicates that the EGR (Exhaust Gas Recirculation) Cooler Bypass Position Sensor for Bank 2 has exceeded its learning limit. This means that the sensor responsible for monitoring the position of the EGR cooler bypass valve in Bank 2 has detected values outside of the expected range, triggering the diagnostic trouble code.
BMW DTC P24C5 symptoms
Symptoms of DTC P24C5 on a BMW may include poor engine performance, reduced fuel efficiency, rough idling, and potentially an illuminated check engine light on the dashboard. The vehicle may also experience issues related to emissions control.
BMW DTC P24C5 causes
The causes of DTC P24C5 on a BMW can vary, but common reasons include a faulty EGR cooler bypass position sensor, wiring or connector issues, software glitches, or a malfunctioning EGR system component. It is essential to perform a thorough diagnosis to pinpoint the exact cause.
BMW DTC P24C5 seriousness
While DTC P24C5 may not cause immediate drivability issues, it is crucial to address this fault promptly to prevent potential long-term damage to the engine or emissions system. Ignoring the code can lead to increased emissions, reduced fuel efficiency, and possible engine performance issues.
How to diagnose DTC P24C5 on BMW
To diagnose DTC P24C5 on a BMW, a diagnostic scan tool capable of reading BMW-specific fault codes is required. The technician should inspect the EGR cooler bypass position sensor, check the wiring and connectors for any damage or corrosion, and perform a system test to verify the sensor’s operation. Additionally, a visual inspection of the EGR system components may be necessary.
How to fix DTC P24C5 on BMW
Fixing DTC P24C5 on a BMW typically involves replacing the faulty EGR cooler bypass position sensor in Bank 2. Ensure that the sensor is correctly installed and calibrated according to manufacturer specifications. It is also recommended to address any wiring or connector issues that may have contributed to the fault code.
How to erase DTC P24C5 on BMW
After fixing the underlying issue causing DTC P24C5 on a BMW, the fault code can be erased using a diagnostic scan tool. Clearing the code will reset the vehicle’s ECU (Engine Control Unit) and turn off the check engine light. It is essential to verify that the repair was successful by performing a test drive and monitoring the system for any recurring fault codes.
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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