BMW DTC P24AB – EGR Cooler Coolant Pump Stuck On
DTC P24AB meaning on BMW
The DTC P24AB error code on a BMW indicates that the EGR (Exhaust Gas Recirculation) Cooler Coolant Pump is stuck in the ¨on¨ position. This means that the pump responsible for circulating coolant through the EGR cooler is not functioning correctly and is continuously running, even when it should be off.
BMW DTC P24AB symptoms
Symptoms of the DTC P24AB error code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance
- Increased fuel consumption
- Possible overheating of the EGR system
BMW DTC P24AB causes
The DTC P24AB error code on a BMW can be caused by various factors, including:
- Defective EGR Cooler Coolant Pump
- Wiring or electrical issues
- Software glitches in the engine control module
BMW DTC P24AB seriousness
The DTC P24AB error code should not be ignored, as it can lead to reduced engine efficiency and potential damage to the EGR system. Continuing to drive with this issue unresolved may result in further complications and increased repair costs.
How to diagnose DTC P24AB on BMW
To diagnose the DTC P24AB error code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the EGR Cooler Coolant Pump for proper operation
- Check the wiring and connections related to the pump
- Perform a visual inspection for any visible signs of damage or leaks
How to fix DTC P24AB on BMW
To fix the DTC P24AB error code on a BMW, the following steps may be taken:
- Replace the faulty EGR Cooler Coolant Pump
- Repair any damaged wiring or connections
- Update the engine control module software if necessary
- Perform a thorough inspection and testing of the EGR system
How to erase DTC P24AB on BMW
After fixing the underlying issue causing the DTC P24AB error code on a BMW, the code can be erased using a diagnostic scanner. By clearing the fault codes, the Check Engine Light should turn off, indicating that the issue has been resolved.
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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