BMW DTC P24AD – EGR Cooler Coolant Pump Feedback Circuit High
DTC P24AD meaning on BMW
The DTC P24AD error code on BMW vehicles indicates an issue with the EGR (Exhaust Gas Recirculation) Cooler Coolant Pump Feedback Circuit registering a high signal. This fault is related to the system responsible for cooling the EGR cooler, which helps reduce emissions by recirculating exhaust gases back into the engine for combustion.
BMW DTC P24AD symptoms
Symptoms of the DTC P24AD error code on a BMW may include:
- Check Engine Light (MIL) illuminated on the dashboard
- Reduced engine performance
- Increased fuel consumption
- Possible rough idling or stalling
BMW DTC P24AD causes
Common causes of the DTC P24AD error code on BMW vehicles include:
- Faulty EGR Cooler Coolant Pump
- Wiring or connector issues in the feedback circuit
- ECU (Engine Control Unit) software glitches
BMW DTC P24AD seriousness
The DTC P24AD error code should not be ignored, as it can lead to reduced engine efficiency and increased emissions. Continuing to drive with this fault may cause further damage to the EGR system and other engine components.
How to diagnose DTC P24AD on BMW
To diagnose the DTC P24AD error code on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the ECU
- Inspect the EGR Cooler Coolant Pump and its associated wiring for any visible damage
- Check the feedback circuit for proper voltage and continuity
- Perform a thorough inspection of the EGR system components for any signs of malfunction
How to fix DTC P24AD on BMW
Fixing the DTC P24AD error code on a BMW typically involves the following steps:
- Replace the faulty EGR Cooler Coolant Pump if necessary
- Repair any damaged wiring or connectors in the feedback circuit
- Update the ECU software to the latest version
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P24AD on BMW
To erase the DTC P24AD error code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECU. After fixing the underlying issue causing the fault code, clearing the codes will reset the Check Engine Light and ensure that the system registers the problem as 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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