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TuningBot DTC Database · v4.37.15

P2629 Ford - Diagnostic Trouble Code (3 variants)

Manufacturer-specific interpretation for Ford. All interpretations of P2629

P · PowertrainEmissionsUDS

What P2629 means

P2629:12
O2 Sensor Positive Current Trim Circuit High (Bank 2, Sensor 1) Ford · emissions Data confidence 94%

Ford documents P2629:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor positive current trim circuit high (bank 2, sensor 1). 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
P2629:13
O2 Sensor Positive Current Trim Circuit Open (Bank 2, Sensor 1) Ford · emissions Data confidence 94%

Ford documents P2629:13 (circuit open) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor positive current trim circuit open (bank 2, sensor 1). 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
P2629:14
O2 Sensor Positive Current Trim Circuit Low (Bank 2, Sensor 1) Ford · emissions Data confidence 94%

Ford documents P2629:14 (circuit short to ground or open) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor positive current trim circuit low (bank 2, sensor 1). 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 P2629

P

Powertrain: engine, transmission and driveline systems.

2

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

629

Specific fault index within the subsystem.

Frequently asked questions about P2629

What does P2629 mean?

Diagnostic Trouble Code (3 variants). Ford documents P2629:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor positive current trim circuit high (bank 2, sensor 1). This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Is P2629 generic or manufacturer-specific?

P2629 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 P2629 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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