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TuningBot DTC Database · v4.37.14

P05C0 Diagnostic Trouble Code (3 variants)

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

P · PowertrainEngineOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P05C0
Active Grille Air Shutter Module A Over Temperature Generic · engine Data confidence 65%

The control module detected that the Active Grille Air Shutter Module A temperature exceeded its permissible limit.

Manufacturer-specific interpretations

Ford

3 interpretations
P05C0:49
Active Grille Air Shutter “A” Control Circuit/Open Ford · engine Data confidence 94%

Ford documents P05C0:49 (internal electronic failure) for its 2024-2025 gasoline-engine OBD monitor strategy as active grille air shutter “a” control circuit/open. 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
P05C0:4B
Active Grille Air Shutter Module “A” Over Temperature Ford · engine Data confidence 94%

Ford documents P05C0:4B for its 2024-2025 gasoline-engine OBD monitor strategy as active grille air shutter module “a” over temperature. 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
P05C0:A1
Active Grille Air Shutter “A” Supply Voltage Circuit Low Ford · engine Data confidence 94%

Ford documents P05C0:A1 for its 2024-2025 gasoline-engine OBD monitor strategy as active grille air shutter “a” supply voltage 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

Related and nearby codes

How to read P05C0

P

Powertrain: engine, transmission and driveline systems.

0

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

5C0

Specific fault index within the subsystem.

Frequently asked questions about P05C0

What does P05C0 mean?

Diagnostic Trouble Code (3 variants). The control module detected that the Active Grille Air Shutter Module A temperature exceeded its permissible limit.

Is P05C0 generic or manufacturer-specific?

P05C0 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 P05C0 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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