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TuningBot DTC Database · v4.37.15

P023F Diagnostic Trouble Code (2 variants)

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

P · PowertrainFuelOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P023F
Fuel Pump Secondary Circuit/Open Generic · fuel Data confidence 85%

The control module detected an interruption (open circuit) in the Fuel Pump Secondary circuit, so the expected electrical continuity was not present.

Manufacturer-specific interpretations

Ford

2 interpretations
P023F:11
Fuel Pump Secondary Circuit Low Ford · fuel Data confidence 94%

Ford documents P023F:11 (circuit short to ground) for its 2024-2025 gasoline-engine OBD monitor strategy as fuel pump secondary circuit low. 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
P023F:12
Fuel Pump Secondary Circuit High Ford · fuel Data confidence 94%

Ford documents P023F:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as fuel pump secondary 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 P023F

P

Powertrain: engine, transmission and driveline systems.

0

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

23F

Specific fault index within the subsystem.

Frequently asked questions about P023F

What does P023F mean?

Diagnostic Trouble Code (2 variants). The control module detected an interruption (open circuit) in the Fuel Pump Secondary circuit, so the expected electrical continuity was not present.

Is P023F generic or manufacturer-specific?

P023F 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 P023F 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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