What does code P1356 mean on BMW vehicles?
The ECU detects a misfire on cylinder 8 during the engine starting phase.
OBD-II Code BMW
P1356 — BMW — Misfire During Start Cylinder 8
The ECU detects a misfire on cylinder 8 during the engine starting phase.
Common symptoms
- Irregular starting
- unstable engine operation
Possible causes
- Worn spark plug
- faulty ignition coil
Initial recommendation
Check ignition components on cylinder 8.
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.
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