Error code

OBD2 P0306

OBD2P0306
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 6 Misfire Detected.

Severity

moderateCan drive, but performance may be affected and it could cause further engine damage if not addressed.

Summary

P0306 indicates that cylinder number six in the engine is misfiring. This issue can be detected by the crankshaft position sensor and camshaft position sensor.

Common Causes

  • Faulty spark plug in cylinder #6
  • Defective ignition coil for cylinder #6
  • Wiring issues related to cylinder #6
  • Malfunctioning fuel injector for cylinder #6

Fixes

  • Replace the faulty spark plug or ignition coil in cylinder #6.

FAQ

What should I do if my car has a P0306 code?

A thorough diagnosis is necessary to identify the exact cause of the misfire. Common fixes include replacing the spark plug or ignition coil in cylinder #6.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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