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TuningBot DTC Database · v4.37.15

P0325 Diagnostic Trouble Code (2 variants)

Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.

P · PowertrainIgnitionOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P0325
Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor) Generic · ignition Data confidence 90%

The control module detected improper operation of the Knock Sensor 1 circuit.

Possible causes

  • Wiring
  • poor connection
  • KS

Manufacturer-specific interpretations

Ford

2 interpretations
P0325:01
Knock Sensor 1 Circuit Ford · engine Data confidence 94%

Ford documents P0325:01 for its 2024-2025 gasoline-engine OBD monitor strategy as knock sensor 1 circuit. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0325:12
Knock Sensor 1 Circuit High Ford · engine Data confidence 94%

Ford documents P0325:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as knock sensor 1 circuit high. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years

Related and nearby codes

How to read P0325

P

Powertrain: engine, transmission and driveline systems.

0

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

325

Specific fault index within the subsystem.

Frequently asked questions about P0325

What does P0325 mean?

Diagnostic Trouble Code (2 variants). The control module detected improper operation of the Knock Sensor 1 circuit.

Is P0325 generic or manufacturer-specific?

P0325 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.

Can TuningBot remove P0325 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

ECU tuningStage 1 dyno results for Ford engines See the results →

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