BMW DTC P2405 – EVAP System Leak Detection Pump Sense Circuit Low
DTC P2405 meaning on BMW
The Diagnostic Trouble Code (DTC) P2405 for BMW refers to the ¨EVAP System Leak Detection Pump Sense Circuit Low.¨ This code indicates that there is a low voltage condition detected in the circuit that monitors the operation of the EVAP (Evaporative Emission Control) system’s leak detection pump.
BMW DTC P2405 symptoms
Symptoms of DTC P2405 on a BMW may include:
- Check Engine Light (MIL) illuminated on the dashboard
- Decreased fuel efficiency
- Issues with passing emissions tests
BMW DTC P2405 causes
Common causes of DTC P2405 on a BMW include:
- Faulty EVAP leak detection pump
- Wiring or connector issues in the sense circuit
- Corrosion or poor connections in the circuit
BMW DTC P2405 seriousness
While DTC P2405 may not cause immediate drivability issues, it is important to address this code promptly to ensure proper operation of the EVAP system and maintain emissions compliance.
How to diagnose DTC P2405 on BMW
To diagnose DTC P2405 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 sense circuit for continuity and proper connections
- Test the EVAP leak detection pump for proper operation
How to fix DTC P2405 on BMW
To fix DTC P2405 on a BMW, you can try the following:
- Replace the faulty EVAP leak detection pump
- Repair any damaged wiring or connectors in the sense circuit
- Clean or replace any corroded connections in the circuit
How to erase DTC P2405 on BMW
To erase DTC P2405 on a BMW, you can use a diagnostic scanner to clear the code after the underlying issue has been addressed and fixed. Once the repair is completed, the code can be cleared to reset the Check Engine Light.