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Federal filingsHome›Trouble codes› P2757
Diagnostic trouble code

P2757

11 owner reports and 11 manufacturer filings across 14 model years from Ram, Toyota.

Powertrain Generic OBD-II code 11 manufacturer filings 11 owner reports

Where P2757 shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2016 Ram 3500Power Train3—
2016 Toyota CorollaPower Train21
2017 Ram 3500Power Train2—
2018 Toyota CorollaPower Train11
2017 Toyota CorollaPower Train2—
2018 Toyota HighlanderPower Train—2
2019 Toyota C-HRPower Train—1
2020 Toyota CorollaPower Train—1
2019 Toyota CorollaPower Train1—
2022 Toyota HighlanderEngine—1
2020 Toyota HighlanderPower Train—1
2019 Toyota HighlanderPower Train—1
2017 Toyota HighlanderPower Train—1
2017 Toyota SiennaPower Train—1

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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P2757 by make

The same record, one make at a time: the model years, bulletins and owner reports that name P2757 on that maker’s vehicles.

Toyota 12

What it gets filed under

Power Train 19 Seat Belts 1 Air Bags 1 Engine 1

What owners said

Source: NHTSA complaint database

Owners’ 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.

Additional diagnostic codes identified during troubleshooting included P0740, P0741, P2756, P2757, P2713 and P2714
2020 Toyota Highlander Oct 30, 2026 NHTSA owner report
An OBD2 scanner was used to diagnose the vehicle, and DTC: P0741, P075B, P1604, P2757, P2820(X4) were retrieved, which were related to the torque converter
2018 Toyota Corolla at 76,099 miles Mar 10, 2026 NHTSA owner report

11 manufacturer filings name P2757. 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 P2757.

What P2757 means

Source: SAE J2012 / OBD-II

P2757 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 P2757

Source: NHTSA files and the OBD-II standard

Can I keep driving with P2757 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.