P0A7B
3 owner reports and 1 manufacturer filing across 3 model years from Chevrolet, Land Rover.
Where P0A7B shows up
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports | Parts |
|---|---|---|---|---|
| 2020 Land Rover Range Rover | Electrical System | — | 2 | Find the part → |
| 2024 Chevrolet Corvette | Fuel/Propulsion System | 1 | — | Find the part → |
| 2020 Land Rover Defender | Electrical System | — | 1 | Find the part → |
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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What it gets filed under
What owners said
Source: NHTSA complaint databaseOwners’ own words, one per nameplate, scrubbed of anything identifying. These are unverified reports filed with NHTSA — they are what was said, not a finding that it was true.
Then I started getting a check engine light with codes P0A1F-96 and P0A7B which are directly related to the recall
1 manufacturer filing name P0A7B. 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.
Manufacturer filings that name it
Source: NHTSA manufacturer communicationsService bulletins and campaigns whose filed summary names P0A7B. Quoting the document number at a service desk is often the fastest route to a diagnosis someone has already written down.
- 24-NA-160 Service bulletin2024-08-15 · Fuel/Propulsion System
- This service bulletin provides a procedure to purge the air out of the Hybrid/Electric Vehicle Battery Coolant system to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0A7B and/or P0E3C Set.
What P0A7B means
Source: SAE J2012 / OBD-IIP0A7B 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 P0A7B
Source: NHTSA files and the OBD-II standardCan I keep driving with P0A7B 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.