Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0030 Ford - Diagnostic Trouble Code (2 variants)

Manufacturer-specific interpretation for Ford. All interpretations of P0030

P · PowertrainEmissionsUDS

What P0030 means

P0030:1E
HO2S Heater Resistance, Bank 1 Ford · emissions Data confidence 94%

Ford documents P0030:1E for its 2024-2025 gasoline-engine OBD monitor strategy as ho2s heater resistance, bank 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
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0030:92
HO2S Heater Control Circuit, Bank 1 Ford · emissions Data confidence 94%

Ford documents P0030:92 for its 2024-2025 gasoline-engine OBD monitor strategy as ho2s heater control circuit, bank 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
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years

Related and nearby codes

How to read P0030

P

Powertrain: engine, transmission and driveline systems.

0

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

030

Specific fault index within the subsystem.

Frequently asked questions about P0030

What does P0030 mean?

Diagnostic Trouble Code (2 variants). Ford documents P0030:1E for its 2024-2025 gasoline-engine OBD monitor strategy as ho2s heater resistance, bank 1. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Is P0030 generic or manufacturer-specific?

P0030 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 P0030 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 →

← Search the full DTC database