BMW DTC P1405 – EVAP System Leak Detection Module Engine Off Timer
DTC P1405 meaning on BMW
DTC P1405 on a BMW refers to the ¨EVAP System Leak Detection Module Engine Off Timer¨ fault. This diagnostic trouble code indicates an issue with the EVAP system’s leak detection module and its engine off timer function.
BMW DTC P1405 symptoms
Symptoms of DTC P1405 on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Increased fuel consumption
- Strong fuel odor near the vehicle
BMW DTC P1405 causes
Common causes of DTC P1405 on a BMW include:
- Loose or damaged EVAP system hoses
- Faulty EVAP system leak detection module
- EVAP system leaks
BMW DTC P1405 seriousness
While DTC P1405 may not cause immediate drivability issues, it is important to address this fault promptly to prevent potential fuel system problems and ensure proper vehicle operation.
How to diagnose DTC P1405 on BMW
To diagnose DTC P1405 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the EVAP system components for leaks or damage
- Test the EVAP system leak detection module for proper operation
How to fix DTC P1405 on BMW
To fix DTC P1405 on a BMW, the following steps may be taken:
- Repair or replace any damaged EVAP system hoses
- Replace the faulty EVAP system leak detection module
- Address any leaks in the EVAP system
How to erase DTC P1405 on BMW
To erase DTC P1405 on a BMW, the fault code can be cleared using a diagnostic scanner. After the repair has been completed, the code can be reset to turn off the Check Engine Light.
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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