Code result
P2305
Ignition Coil B Secondary Circuit
Moderate severity
What it means
The secondary side of ignition coil B is faulty. Spark energy at the corresponding spark plug is insufficient, producing misfires.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Worn spark plug
highOne of the most commonly reported causes for this code — check this first.
Coil secondary failure
mediumA plausible cause — test and verify before replacing parts.
Related help
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