BMW DTC P0258 – Injection Pump Fuel Metering Control ‘B’ Low (Cam/Rotor/Injector)
DTC P0258 meaning on BMW
DTC P0258 on a BMW indicates an issue with the Injection Pump Fuel Metering Control ‘B’ being low. This code specifically relates to the cam, rotor, or injector within the fuel system.
BMW DTC P0258 symptoms
Symptoms of DTC P0258 on a BMW may include rough idling, decreased engine performance, poor fuel efficiency, and potentially stalling or difficulty starting the vehicle.
BMW DTC P0258 causes
The causes of DTC P0258 on a BMW can vary, but common reasons include a faulty fuel injector, issues with the camshaft or rotor, fuel system leaks, or a malfunctioning fuel pump.
BMW DTC P0258 seriousness
DTC P0258 should be taken seriously as it can lead to poor engine performance and potential drivability issues. Ignoring this code may result in further damage to the fuel system and decreased overall vehicle efficiency.
How to diagnose DTC P0258 on BMW
To diagnose DTC P0258 on a BMW, a mechanic would typically perform a thorough inspection of the fuel system components, including the injectors, camshaft, rotor, and fuel pump. They may also use a diagnostic scanner to retrieve specific data related to the code.
How to fix DTC P0258 on BMW
Fixing DTC P0258 on a BMW may involve replacing a faulty fuel injector, addressing issues with the camshaft or rotor, repairing fuel system leaks, or replacing a malfunctioning fuel pump. It is recommended to consult with a professional mechanic for proper diagnosis and repair.
How to erase DTC P0258 on BMW
To erase DTC P0258 on a BMW, a diagnostic scanner can be used to clear the code from the vehicle’s computer system. However, it is important to address and fix the underlying issue causing the code before clearing it to prevent future problems.
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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