BMW DTC P2407 – EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic
DTC P2407 meaning on BMW
DTC P2407 on a BMW indicates an issue with the EVAP (Evaporative Emission Control) system leak detection pump sense circuit. This fault code specifically points to an intermittent or erratic signal from the leak detection pump sensor circuit.
BMW DTC P2407 symptoms
Symptoms of DTC P2407 on a BMW may include:
- Check Engine Light (MIL) illuminated
- Decreased fuel efficiency
- Strong fuel odor near the vehicle
- Issues with passing emissions tests
BMW DTC P2407 causes
Common causes of DTC P2407 on a BMW include:
- Faulty leak detection pump
- Wiring or connector issues in the leak detection pump circuit
- Corrosion or damage to the sensor components
- EVAP system leaks
BMW DTC P2407 seriousness
While DTC P2407 may not cause immediate drivability issues, it is important to address this fault code promptly. Ignoring the problem can lead to increased emissions, potential environmental impact, and may cause the vehicle to fail emissions tests.
How to diagnose DTC P2407 on BMW
To diagnose DTC P2407 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the EVAP system components for any visible damage or leaks
- Check the wiring and connectors in the leak detection pump circuit for continuity and proper connection
- Test the leak detection pump and sensor for proper operation
How to fix DTC P2407 on BMW
To fix DTC P2407 on a BMW, you can try the following solutions:
- Replace the leak detection pump if it is found to be faulty
- Repair or replace any damaged wiring or connectors in the circuit
- Address any EVAP system leaks that may be present
- Clear the fault code and perform a test drive to ensure the issue is resolved
How to erase DTC P2407 on BMW
To erase DTC P2407 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After clearing the code, it is recommended to perform a test drive to verify that the issue has been 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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