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TuningBot DTC Database · v4.37.15

P0136 Ford - Diagnostic Trouble Code (2 variants)

Manufacturer-specific interpretation for Ford. All interpretations of P0136

P · PowertrainEmissionsUDS

What P0136 means

P0136:12
O2 Sensor Circuit High Voltage/Short to Battery (Bank 1 Sensor 2) Ford · emissions Data confidence 94%

Ford documents P0136:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor circuit high voltage/short to battery (bank 1 sensor 2). 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
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0136:1C
HO2S12 Circuit Range/Performance (Bank 1 Sensor 2) Ford · emissions Data confidence 94%

Ford documents P0136:1C for its 2024-2025 gasoline-engine OBD monitor strategy as ho2s12 circuit range/performance (bank 1 sensor 2). 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 P0136

P

Powertrain: engine, transmission and driveline systems.

0

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

136

Specific fault index within the subsystem.

Frequently asked questions about P0136

What does P0136 mean?

Diagnostic Trouble Code (2 variants). Ford documents P0136:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as o2 sensor circuit high voltage/short to battery (bank 1 sensor 2). This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Is P0136 generic or manufacturer-specific?

P0136 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 P0136 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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