What does code P1345 mean on BMW vehicles?
A persistent misfire on cylinder 2 causes the ECU to disable fuel injection for that cylinder.
OBD-II Code BMW
P1345 — BMW — Misfire Cylinder 2 With Fuel Cut-off
A persistent misfire on cylinder 2 causes the ECU to disable fuel injection for that cylinder.
Common symptoms
- Loss of power
- rough engine operation
Possible causes
- Faulty ignition coil
- defective injector
- spark plug failure
Initial recommendation
Diagnose ignition and fuel delivery components on cylinder 2.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine BMW code P1345 with your vehicle's actual symptoms for more complete diagnostic guidance.
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