What does code P0307 mean?
The ECU detects misfire in cylinder 7
OBD-II Code
P0307 — Cylinder 7 Misfire Detected
The ECU detects misfire in cylinder 7
Common symptoms
- Hesitation
- strong vibration
- reduced power
Possible causes
- Faulty spark plug
- damaged ignition coil
- weak injector
Initial recommendation
Check ignition spark, injector and compression.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0307 with your vehicle's actual symptoms for more complete diagnostic guidance.
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