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Federal filingsHome›Trouble codes› P0A7F
Diagnostic trouble code

P0A7F

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

Powertrain Generic OBD-II code 92 manufacturer filings

Where P0A7F shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2017 Chevrolet VoltPower Train4—
2020 Toyota PriusEngine4—
2018 Toyota PriusEngine4—
2016 Chevrolet VoltElectrical System3—Battery →
2021 Ford Mustang Mach-EElectrical System3—Battery →
2016 Toyota CamryEngine3—
2018 Toyota RAV4Engine3—
2022 Ford F-150 LightningElectrical System2—Battery →
2022 Ford Mustang Mach-EElectrical System2—Battery →
2020 Toyota AvalonEquipment2—
2019 Toyota AvalonEngine2—
2018 Toyota AvalonElectrical System2—Battery →
2017 Toyota AvalonEquipment2—
2016 Toyota AvalonElectrical System2—Battery →
2020 Toyota CamryEngine2—
2019 Toyota CamryEngine2—
2018 Toyota CamryEquipment2—
2017 Toyota CamryEngine2—
2020 Toyota CorollaEngine2—
2019 Toyota HighlanderEquipment2—
2018 Toyota HighlanderEngine2—
2017 Toyota HighlanderEngine2—
2016 Toyota HighlanderElectrical System2—Battery →
2020 Toyota MiraiElectrical System2—Battery →
2019 Toyota MiraiEngine2—

Showing the 25 model years where P0A7F appears most; it is on file for 42 in total.

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.

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P0A7F by make

The same record, one make at a time: the model years, bulletins and owner reports that name P0A7F on that maker’s vehicles.

Toyota 35Ford 5

What it gets filed under

Engine 39 Electrical System 37 Equipment 12 Power Train 3 Fuel/Propulsion System 1

92 manufacturer filings name P0A7F. Start with what the maker wrote down.

A code names the test that failed, not the part. A bulletin that names it is often a diagnosis someone has already written down — quote its number at the service desk.

Photo: Compagnons / Unsplash

Manufacturer filings that name it

Source: NHTSA manufacturer communications

Service bulletins and campaigns whose filed summary names P0A7F.

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.

From here

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 means a fault was logged and the car should be checked soon; a flashing light means a severe misfire — slow down and get it seen as soon as possible, because severe misfire can quickly damage the catalytic converter. 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.