BMW DTC P2674 – Injection Pump Fuel Calibration Not Learned
DTC P2674 meaning on BMW
DTC P2674 on a BMW indicates that the Injection Pump Fuel Calibration has not been learned by the engine control module. This means that the fuel calibration values stored in the engine control module are not within the expected range, which can lead to improper fuel delivery and affect engine performance.
BMW DTC P2674 symptoms
Some common symptoms of DTC P2674 on a BMW may include:
- Engine misfires
- Reduced engine power
- Poor fuel efficiency
- Difficulty starting the engine
BMW DTC P2674 causes
The potential causes of DTC P2674 on a BMW can include:
- Incorrect fuel calibration values stored in the engine control module
- Issues with the fuel injection system
- Faulty fuel pressure sensor
- Electrical wiring issues
BMW DTC P2674 seriousness
Ignoring DTC P2674 on a BMW can lead to further engine performance issues and potential damage to engine components. It is important to address this fault code promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P2674 on BMW
Diagnosing DTC P2674 on a BMW typically involves:
- Using a diagnostic scanner to retrieve the fault code
- Checking the fuel calibration values stored in the engine control module
- Inspecting the fuel injection system for any faults
- Testing the fuel pressure sensor
How to fix DTC P2674 on BMW
To fix DTC P2674 on a BMW, you may need to:
- Relearn the fuel calibration values using a diagnostic scanner
- Inspect and repair any issues with the fuel injection system
- Replace the faulty fuel pressure sensor if necessary
- Ensure all electrical connections are secure and free of corrosion
How to erase DTC P2674 on BMW
To erase DTC P2674 on a BMW, you can use a diagnostic scanner to clear the fault code from the engine control module’s memory. Once the issue has been addressed and fixed, clearing the fault code will reset the system and 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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