BMW DTC P0087 – Fuel Rail/System Pressure – Too Low (Bank 1)
DTC P0087 meaning on BMW
The DTC P0087 error code on a BMW indicates that the fuel rail or fuel system pressure is too low on Bank 1. This means that the fuel pressure in the system is below the manufacturer’s specified range, which can lead to drivability issues and potential engine damage if not addressed promptly.
BMW DTC P0087 symptoms
Symptoms of a DTC P0087 on a BMW may include:
- Engine misfires
- Loss of power
- Engine stalling
- Difficulty starting the engine
- Check Engine Light (CEL) illuminated
BMW DTC P0087 causes
The common causes of a DTC P0087 on a BMW include:
- Faulty fuel pressure regulator
- Clogged fuel filter
- Fuel pump malfunction
- Leaking fuel injectors
- Issues with the fuel pressure sensor
BMW DTC P0087 seriousness
The seriousness of a DTC P0087 on a BMW should not be underestimated. Low fuel pressure can lead to engine performance issues, potential damage to engine components, and even pose a safety risk if the vehicle stalls unexpectedly. It is crucial to address this issue promptly to prevent further damage.
How to diagnose DTC P0087 on BMW
To diagnose a DTC P0087 on a BMW, a mechanic may perform the following steps:
- Use a scan tool to read the error code and check for any related codes
- Inspect the fuel pressure regulator for proper operation
- Check the fuel filter for clogs or restrictions
- Test the fuel pump for proper pressure output
- Inspect the fuel injectors for leaks or malfunctions
- Verify the operation of the fuel pressure sensor
How to fix DTC P0087 on BMW
To fix a DTC P0087 on a BMW, the following steps may be taken:
- Replace the faulty fuel pressure regulator
- Replace the clogged fuel filter
- Repair or replace the malfunctioning fuel pump
- Address any leaking fuel injectors
- Replace the faulty fuel pressure sensor
How to erase DTC P0087 on BMW
To erase a DTC P0087 on a BMW, the error code can be cleared using a scan tool. After addressing the underlying issue causing the low fuel pressure, the code can be cleared to reset the Check Engine Light and ensure that the repair was successful.
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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