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HomeTrouble codesP0A7F
Diagnostic trouble code

P0A7F

0 owner reports and 92 manufacturer filings across 42 model years from Chevrolet, Ford, Toyota.

PowertrainGeneric OBD-II code92 manufacturer filings

Where P0A7F shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reports
2017 Chevrolet VoltElectrical System4
2020 Toyota PriusElectrical System4
2018 Toyota PriusEngine And Engine Cooling4
2016 Chevrolet VoltElectrical System3
2021 Ford Mustang Mach-EPower Train3
2016 Toyota CamryElectrical System3
2018 Toyota RAV4Electrical System3
2022 Ford F-150 LightningElectrical System2
2022 Ford Mustang Mach-EElectrical System2
2020 Toyota AvalonEquipment2
2019 Toyota AvalonElectrical System2
2018 Toyota AvalonElectrical System2
2017 Toyota AvalonEquipment2
2016 Toyota AvalonEngine And Engine Cooling2
2020 Toyota CamryElectrical System2
2019 Toyota CamryEquipment2
2018 Toyota CamryEquipment2
2017 Toyota CamryEquipment2
2020 Toyota CorollaElectrical System2
2019 Toyota HighlanderElectrical System2
2018 Toyota HighlanderEquipment2
2017 Toyota HighlanderEngine And Engine Cooling2
2016 Toyota HighlanderElectrical System2
2020 Toyota MiraiEngine And Engine Cooling2
2019 Toyota MiraiEngine And Engine Cooling2
2018 Toyota MiraiEngine And Engine Cooling2
2017 Toyota MiraiElectrical System2
2016 Toyota MiraiElectrical System2
2019 Toyota PriusEngine And Engine Cooling2
2017 Toyota PriusElectrical System2
2016 Toyota PriusEngine And Engine Cooling2
2019 Toyota Prius cElectrical System2
2018 Toyota Prius cEngine And Engine Cooling2
2017 Toyota Prius cEngine And Engine Cooling2
2016 Toyota Prius cEngine And Engine Cooling2
2017 Toyota Prius vEngine And Engine Cooling2
2016 Toyota Prius vElectrical System2
2020 Toyota RAV4Equipment2
2019 Toyota RAV4Electrical System2
2017 Toyota RAV4Engine And Engine Cooling2
2022 Ford E-TransitFuel/Propulsion System1
2023 Ford F-150 LightningElectrical System1

A model year appears here because the code is named in its record, not because every one of these vehicles sets it. Counts are mentions in the federal files, not failure rates — nobody publishes the denominator.

What it gets filed under

Electrical System 37Engine And Engine Cooling 35Equipment 14Power Train 3Fuel/Propulsion System 2Engine 1
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Manufacturer filings that name it

Source: NHTSA manufacturer communications

Service bulletins and campaigns whose filed summary names P0A7F. Quoting the document number at a service desk is often the fastest route to a diagnosis someone has already written down.

What P0A7F means

Source: SAE J2012 / OBD-II

P0A7F sits in the generic range of the OBD-II standard, so it means the same thing on every vehicle sold in the United States — but WhichTrim does not carry a definition for it and will not invent one. What is on this page is the record: who named it and on what.

A stored code names the test that failed, never the part that caused it. It is the starting point of a diagnosis, not its conclusion — the same code has several possible causes and the cheap one is not always right.

Common questions about P0A7F

Source: NHTSA files and the OBD-II standard

Can I keep driving with P0A7F stored?

Nobody can answer that from the code alone, and a site that does is guessing. A steady light generally means the fault was logged and the vehicle is in a reduced-risk mode; a flashing light means stop soon, because a misfiring engine can destroy a catalytic converter in minutes. The safe read of this page is the mileage and the components, not permission.

Does a code mean the car is recalled?

No. Recalls are filed by campaign and matched by VIN, and none of them are triggered by a scan tool. If you want to know whether an open recall applies to one specific vehicle, check the VIN at nhtsa.gov/recalls — that is the only source that settles it.

Why do the counts here differ from other sites?

Because these are not estimates. Every number on this page is a count of documents in NHTSA's own files: manufacturer communications that name the code in their filed summary, and owner complaints that name it in the narrative. We do not model, weight or extrapolate them.

Will clearing the code fix it?

Clearing turns the light off and erases the freeze-frame data a technician would have used to work out what happened. If the condition is still there the code returns, usually within a few drive cycles, and the diagnosis now starts from less information than before.