Powertrain
Definition only
Lights the check engine lamp
P2306: Ignition Coil C Primary Control Circuit Low
Standardized SAE J2012 code · P23xx — Ignition system and misfire
What does P2306 mean?
The primary control of ignition coil C reads below the calibrated minimum. The cylinder served by this coil will misfire.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Internal coil short
- Medium Wiring fault on coil C
- Low Connector pins corroded - high contact resistance
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2306 on the same make and model first.
P2306 in the community
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Describe your P2306 problemRelated codes
- P2300 Ignition Coil A Primary Control Circuit Low
- P2303 Ignition Coil B Primary Control Circuit Low
- P2309 Ignition Coil D Primary Control Circuit Low
- P2312 Ignition Coil E Primary Control Circuit Low
- P2315 Ignition Coil F Primary Control Circuit Low
- P2318 Ignition Coil G Primary Control Circuit Low
- P2321 Ignition Coil H Primary Control Circuit Low
- P2324 Ignition Coil I Primary Control Circuit Low
- P2327 Ignition Coil J Primary Control Circuit Low
- P2330 Ignition Coil K Primary Control Circuit Low
- P2333 Ignition Coil L Primary Control Circuit Low