P24B9 – BMW DTC

BMW DTC P24B9 – EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance

DTC P24B9 meaning on BMW

The DTC P24B9 code on a BMW indicates an issue with the EVAP (Evaporative Emission Control System) System Leak Detection Pump Pressure Sensor Circuit Range/Performance. This means that there is a problem with the sensor that monitors the pressure in the EVAP system, which is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere.

BMW DTC P24B9 symptoms

Symptoms of the DTC P24B9 code on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Decreased fuel efficiency
  • Strong fuel odor near the vehicle
  • Issues with starting the engine

BMW DTC P24B9 causes

Common causes of the DTC P24B9 code on a BMW include:

  • Faulty EVAP system leak detection pump pressure sensor
  • Leaks in the EVAP system hoses or components
  • Electrical issues in the sensor circuit

BMW DTC P24B9 seriousness

While the DTC P24B9 code may not cause immediate drivability issues, it is important to address it promptly to prevent potential damage to the EVAP system and ensure compliance with emissions regulations. Ignoring this code can lead to increased emissions and decreased fuel efficiency.

How to diagnose DTC P24B9 on BMW

To diagnose the DTC P24B9 code on a BMW, a mechanic may perform the following steps:

  • Use a diagnostic scanner to retrieve the fault codes and freeze frame data
  • Inspect the EVAP system components for leaks or damage
  • Test the EVAP system leak detection pump pressure sensor for proper operation
  • Check the wiring and connectors in the sensor circuit for any issues

How to fix DTC P24B9 on BMW

To fix the DTC P24B9 code on a BMW, the following steps may be taken:

  • Replace the faulty EVAP system leak detection pump pressure sensor
  • Repair any leaks in the EVAP system hoses or components
  • Repair or replace any damaged wiring or connectors in the sensor circuit
  • Clear the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P24B9 on BMW

To erase the DTC P24B9 code on a BMW, a diagnostic scanner can be used to clear the fault codes stored in the vehicle’s computer. After the codes are cleared, it is recommended to perform a test drive to ensure that the issue has been resolved and the Check Engine Light does not reappear.