P24D8 – BMW DTC

BMW DTC P24D8 – EVAP System Pressure Sensor/Switch ‘B’ Circuit High

DTC P24D8 meaning on BMW

DTC P24D8 on a BMW indicates an issue with the EVAP (Evaporative Emission Control System) System Pressure Sensor/Switch ‘B’ Circuit registering a high voltage condition. This fault code is specific to the EVAP system, which is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere.

BMW DTC P24D8 symptoms

Symptoms of DTC P24D8 on a BMW may include:

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

BMW DTC P24D8 causes

Common causes of DTC P24D8 on a BMW include:

• Faulty EVAP System Pressure Sensor/Switch ‘B’
• Wiring or connector issues in the EVAP system circuit
• EVAP system leaks or blockages

BMW DTC P24D8 seriousness

While DTC P24D8 may not cause immediate drivability issues, it is important to address this fault code promptly to prevent potential environmental impact and ensure the vehicle’s emissions system is functioning correctly.

How to diagnose DTC P24D8 on BMW

To diagnose DTC P24D8 on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the EVAP system components for any visible damage or leaks
3. Check the wiring and connectors related to the EVAP System Pressure Sensor/Switch ‘B’
4. Perform a smoke test to identify any leaks in the EVAP system

How to fix DTC P24D8 on BMW

To fix DTC P24D8 on a BMW, you can try the following solutions:

1. Replace the EVAP System Pressure Sensor/Switch ‘B’ if faulty
2. Repair any damaged wiring or connectors in the EVAP system circuit
3. Address any leaks or blockages in the EVAP system components

How to erase DTC P24D8 on BMW

To erase DTC P24D8 on a BMW, you can use a diagnostic scanner to clear the fault code after addressing the underlying issue causing the fault code. Once the repair is completed, the diagnostic scanner can be used to reset the Check Engine Light and erase the DTC P24D8 code.

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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