DTC code
P0306
Cylinder 6 Misfire Detected
Technical guide
Symptoms
- Cylinder 6 misfire
- rough running
Probable causes
- Cylinder 6 misfire
- ignition coil
- spark plug
- injector
- compression
Diagnostic steps
- Swap coil.
- Replace spark plug.
- Test injector.
- Compression test.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
Models most reported with this code (NHTSA)
Count of distinct owner complaints mentioning the code. US data — same engines, same failures.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on P0306
Nothing confirmed yet for this code. No guess is offered on purpose.
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