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TuningBot DTC Database · v4.37.15

P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

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

P · PowertrainIgnitionOBD2

What P0327 means

P0327
Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) Generic · ignition Data confidence 90%

The control module detected that the signal in the Knock Sensor 1 circuit stayed below the expected operating range.

Possible causes

  • Insecure KS
  • poor connection
  • wiring short to earth
  • incorrectly tightened
  • KS
  • ECM

Related and nearby codes

How to read P0327

P

Powertrain: engine, transmission and driveline systems.

0

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

327

Specific fault index within the subsystem.

Frequently asked questions about P0327

What does P0327 mean?

Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor). The control module detected that the signal in the Knock Sensor 1 circuit stayed below the expected operating range.

Is P0327 generic or manufacturer-specific?

P0327 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0327 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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