Code result

P0305

Cylinder 5 Misfire Detected

High severity

What it means

Misfires concentrated on cylinder 5 (only present on engines with 5+ cylinders). Same diagnostic approach as P0301 — swap the suspect coil/plug with another cylinder.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Ignition coil for cylinder 5 failed

    high

    One of the most commonly reported causes for this code — check this first.

  • Spark plug worn or fouled

    high

    One of the most commonly reported causes for this code — check this first.

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