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P24AA – BMW DTC

BMW DTC P24AA – EGR Cooler Coolant Pump Control Circuit High

DTC P24AA meaning on BMW

DTC P24AA on a BMW indicates a fault with the EGR (Exhaust Gas Recirculation) Cooler Coolant Pump Control Circuit. This fault code is triggered when the control module detects a high voltage condition in the circuit that controls the EGR cooler coolant pump.

BMW DTC P24AA symptoms

Symptoms of DTC P24AA on a BMW may include:

  • Check Engine Light illuminated
  • Reduced engine performance
  • Possible engine overheating
  • Increased emissions

BMW DTC P24AA causes

Common causes of DTC P24AA on a BMW include:

  • Faulty EGR cooler coolant pump
  • Short circuit or open circuit in the control circuit
  • Corrosion or poor connections in the wiring harness
  • Defective EGR cooler coolant pump control module

BMW DTC P24AA seriousness

DTC P24AA should not be ignored as it can lead to engine performance issues and potential damage if left unresolved. It is recommended to address this fault code promptly to prevent further complications.

How to diagnose DTC P24AA on BMW

To diagnose DTC P24AA on a BMW, you can perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault codes and freeze frame data
  2. Inspect the EGR cooler coolant pump and its control circuit for any visible damage or corrosion
  3. Check the wiring harness for continuity and proper connections
  4. Test the EGR cooler coolant pump control module for functionality

How to fix DTC P24AA on BMW

To fix DTC P24AA on a BMW, you may need to:

  1. Replace the faulty EGR cooler coolant pump
  2. Repair any damaged wiring or connectors in the control circuit
  3. Replace the EGR cooler coolant pump control module if necessary
  4. Clear the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P24AA on BMW

To erase DTC P24AA on a BMW, you can:

  1. Use a diagnostic scanner to clear the fault codes
  2. Perform a test drive to confirm that the fault code does not return

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

← All BMW Diagnostic Trouble Codes

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