P2404 – BMW DTC

BMW DTC P2404 – EVAP System Leak Detection Pump Sense Circuit Range/Performance

DTC P2404 meaning on BMW

DTC P2404 on a BMW indicates a fault with the EVAP (Evaporative Emission Control) system leak detection pump sense circuit. This fault is related to the performance or range of the circuit, signaling that there may be an issue with the pump’s ability to detect leaks in the EVAP system.

BMW DTC P2404 symptoms

Symptoms of DTC P2404 on a BMW may include:

  • Check Engine Light illuminated
  • Decreased fuel efficiency
  • Strong fuel odor near the vehicle

BMW DTC P2404 causes

Common causes of DTC P2404 on a BMW include:

  • Faulty EVAP leak detection pump
  • Wiring or connector issues in the sense circuit
  • EVAP system leaks

BMW DTC P2404 seriousness

While DTC P2404 may not cause immediate drivability issues, it is important to address this fault promptly. Ignoring the EVAP system leak detection pump sense circuit problem can lead to increased emissions, potential environmental impact, and may cause the vehicle to fail emissions tests.

How to diagnose DTC P2404 on BMW

To diagnose DTC P2404 on a BMW, you can:

  • Use a diagnostic scanner to retrieve the fault code and related data
  • Inspect the EVAP system components for leaks or damage
  • Check the wiring and connectors in the sense circuit for any issues

How to fix DTC P2404 on BMW

To fix DTC P2404 on a BMW, you may need to:

  • Replace the EVAP leak detection pump if it is faulty
  • Repair or replace any damaged wiring or connectors in the sense circuit
  • Address any leaks in the EVAP system

How to erase DTC P2404 on BMW

To erase DTC P2404 on a BMW, you can:

  • Use a diagnostic scanner to clear the fault code after the repair has been completed
  • Ensure that the issue causing the fault code has been resolved before clearing it