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TuningBot DTC Database · v4.37.15

P2345 Cylinder 10 - above knock threshold

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2345 means

P2345
Cylinder 10 - above knock threshold Generic · engine Data confidence 85%

The control module detected a fault associated with the Cylinder 10 - above knock threshold circuit or function; the stored code identifies the affected component rather than a single failure mode.

Possible causes

  • Ignition timing
  • knock sensor (KS)
  • fuel quality
  • mechanical fault

Related and nearby codes

How to read P2345

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

345

Specific fault index within the subsystem.

Frequently asked questions about P2345

What does P2345 mean?

Cylinder 10 - above knock threshold. The control module detected a fault associated with the Cylinder 10 - above knock threshold circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P2345 generic or manufacturer-specific?

P2345 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2345 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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