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Federal filingsHome›Trouble codes› P061B
Diagnostic trouble code

P061B

8 owner reports and 133 manufacturer filings across 53 model years from Acura, Chrysler, Fiat, Ford and others.

Powertrain Generic OBD-II code 133 manufacturer filings 8 owner reports

Where P061B shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2018 Mazda CX-5Engine12—
2024 Jeep WranglerPower Train8—
2020 Ram 3500Electrical System8—Battery →
2019 Ram 3500Electrical System8—Battery →
2016 Jeep CherokeePower Train7—
2019 Mazda CX-3Engine5—
2019 Mazda CX-5Engine5—
2019 Mazda MX-5Engine5—
2018 Mazda Mazda6Engine5—
2020 Acura RDXEngine4—
2019 Acura RDXEngine4—
2022 Ford ExplorerElectrical System4—Battery →
2021 Acura RDXEngine21
2019 Honda AccordEngine3—
2018 Honda AccordEngine3—
2017 Mazda CX-5Engine3—
2016 Mazda CX-5Engine3—
2019 Mazda Mazda6Engine3—
2021 Ram 3500Electrical System3—Battery →
2021 Acura TLXPower Train2—
2016 Fiat 500 XElectrical System2—Battery →
2024 Ford ExplorerExterior Lighting2—Headlight assembly →
2018 Ford TransitElectrical System2—Battery →
2017 Ford TransitEngine2—
2016 Ford TransitElectrical System2—Battery →

Showing the 25 model years where P061B appears most; it is on file for 53 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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P061B by make

The same record, one make at a time: the model years, bulletins and owner reports that name P061B on that maker’s vehicles.

Mazda 19Jeep 5Acura 7Ford 5Honda 6

What it gets filed under

Engine 50 Power Train 40 Electrical System 36 Exterior Lighting 2 Fuel/Propulsion System 2 Not specified 2

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.

The second dealership successfully retrieved stored diagnostic trouble code (DTC) P061B, which is directly linked to safety recall 24V-815 (Loss of Drive Power from Software Errors)
2024 Mazda CX-90 May 12, 2026 NHTSA owner report
The car then proceeded to send off nearly every alert on the dash, and threw a code which was P061B
2021 Kia Telluride Apr 3, 2025 NHTSA owner report
The dealer confirmed the issue was a "DTC P061B PCM internal malfunction" and performed a "PGM-FI software update to correct the issue." The vehicle was completely disabled, and we were 4 1/2 hours from the nearest dealership
2021 Acura RDX Aug 8, 2022 NHTSA owner report
While driving the RPM will rise significantly resulting in the traction control light to engage and a P061B trouble code
2019 Jeep Cherokee at 51,000 miles Feb 14, 2021 NHTSA owner report
Towed to dealer where diagnostic codes P061B ecm/pcm internal malfunction (torgue calculation), c1870-00, u0401-68, u3003-s6 were seen
2018 Honda CR-V at 38,200 miles Aug 11, 2020 NHTSA owner report

133 manufacturer filings name P061B. 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 P061B.

What P061B means

Source: SAE J2012 / OBD-II

P061B 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 P061B

Source: NHTSA files and the OBD-II standard

Can I keep driving with P061B 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.