BMW DTC P24D4 – EGR Cooler Coolant Pump Feedback Circuit
DTC P24D4 meaning on BMW
The DTC P24D4 fault code on BMW vehicles indicates an issue with the EGR (Exhaust Gas Recirculation) Cooler Coolant Pump Feedback Circuit. This code is specific to the coolant pump that helps regulate the temperature of the EGR cooler system.
BMW DTC P24D4 symptoms
Symptoms of the DTC P24D4 code on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Increased fuel consumption
- Possible rough idling or stalling
BMW DTC P24D4 causes
Common causes of the DTC P24D4 code on BMW vehicles include:
- Malfunctioning EGR Cooler Coolant Pump
- Wiring or connector issues in the feedback circuit
- Software glitches or calibration problems
BMW DTC P24D4 seriousness
The DTC P24D4 fault code should not be ignored as it can lead to reduced engine efficiency and potential drivability issues. It is recommended to address this code promptly to prevent further damage to the vehicle.
How to diagnose DTC P24D4 on BMW
To diagnose the DTC P24D4 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 and its wiring for any visible damage
- Test the pump’s functionality and check for proper voltage and ground signals
- Verify the integrity of the feedback circuit and connectors
How to fix DTC P24D4 on BMW
To fix the DTC P24D4 code on a BMW, the following steps may be taken:
- Replace the faulty EGR Cooler Coolant Pump if it is determined to be the cause
- Repair any damaged wiring or connectors in the feedback circuit
- Update the vehicle’s software or perform a calibration if necessary
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P24D4 on BMW
To erase the DTC P24D4 fault code on a BMW, a diagnostic scanner can be used to clear the code from the vehicle’s memory. After the repair has been completed, the code can be reset, and the Check Engine Light should turn off if the issue has been successfully 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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