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TuningBot DTC Database · v4.37.15

P05A2 Diagnostic Trouble Code (2 variants)

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

P · PowertrainEngineOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P05A2
Active Grille Air Shutter A Control Circuit/Open Generic · engine Data confidence 65%

The control module detected an interruption (open circuit) in the Active Grille Air Shutter A Control circuit, so the expected electrical continuity was not present.

Manufacturer-specific interpretations

Ford

2 interpretations
P05A2:79
Active Grille Air Shutter “A” Position Sensor Minimum/Maximum Stop Ford · engine Data confidence 94%

Ford documents P05A2:79 for its 2024-2025 gasoline-engine OBD monitor strategy as active grille air shutter “a” position sensor minimum/maximum stop. 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
P05A2:97
Active Grille Air Shutter “A” Performance/Stuck Off Ford · engine Data confidence 94%

Ford documents P05A2:97 for its 2024-2025 gasoline-engine OBD monitor strategy as active grille air shutter “a” performance/stuck off. 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

Related and nearby codes

How to read P05A2

P

Powertrain: engine, transmission and driveline systems.

0

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

5A2

Specific fault index within the subsystem.

Frequently asked questions about P05A2

What does P05A2 mean?

Diagnostic Trouble Code (2 variants). The control module detected an interruption (open circuit) in the Active Grille Air Shutter A Control circuit, so the expected electrical continuity was not present.

Is P05A2 generic or manufacturer-specific?

P05A2 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 P05A2 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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