BMW DTC P118D – Fuel Rail Pressure Sensor Pressure Low before Enginge Start (Bank 2)
DTC P118D meaning on BMW
The DTC P118D on a BMW indicates a fault with the Fuel Rail Pressure Sensor Pressure being low before the engine starts. This code specifically relates to Bank 2 of the engine.
BMW DTC P118D symptoms
Symptoms of the BMW DTC P118D may include:
- Hard starting or no start condition
- Engine misfires
- Reduced engine performance
- Check Engine Light (MIL) illuminated
BMW DTC P118D causes
Common causes of the BMW DTC P118D may include:
- Fuel pressure sensor failure
- Fuel pump malfunction
- Fuel pressure regulator issues
- Fuel system leaks
BMW DTC P118D seriousness
The DTC P118D on a BMW should be addressed promptly as it can lead to drivability issues and potential engine damage if left unresolved.
How to diagnose DTC P118D on BMW
To diagnose the DTC P118D on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Check the fuel rail pressure sensor for proper operation
- Inspect the fuel pump and fuel pressure regulator
- Check for any fuel leaks in the system
How to fix DTC P118D on BMW
To fix the DTC P118D on a BMW, you may need to:
- Replace the fuel rail pressure sensor
- Inspect and replace the fuel pump if necessary
- Check and replace the fuel pressure regulator if faulty
- Repair any fuel system leaks
How to erase DTC P118D on BMW
To erase the DTC P118D on a BMW, you can use a diagnostic scanner to clear the fault codes after the underlying issue has been addressed and fixed.