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Federal filingsHome›Trouble codes› B141B
Diagnostic trouble code

B141B

10 owner reports and 14 manufacturer filings across 11 model years from Ford, Lincoln.

Body Manufacturer-specific 14 manufacturer filings 10 owner reports

Where B141B shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2016 Ford ExplorerAir Bags310
2017 Lincoln MKZAir Bags2—
2016 Ford EscapeEngine1—
2016 Ford ExpeditionEngine1—
2016 Ford F-250 Super DutyEngine1—
2016 Ford F-350 Super DutyEngine1—
2016 Ford F-450 Super DutyEngine1—
2016 Ford TaurusEngine1—
2016 Lincoln MKCEngine1—
2016 Lincoln MKZEngine1—
2016 Lincoln NavigatorEngine1—

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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B141B by make

The same record, one make at a time: the model years, bulletins and owner reports that name B141B on that maker’s vehicles.

Ford 7

What it gets filed under

Air Bags 12 Engine 11 Electrical System 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.

Ford dealership (sound Ford renton,wa) performed $150 diagnostic which produce code stored in rcm "B141B" for 2nd row driver side inflatable seat belt deployment control using oasis the dealer found TSB 16--0001
2016 Ford Explorer at 45,319 miles Jul 9, 2020 NHTSA owner report

14 manufacturer filings name B141B. 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 B141B.

What B141B means

Source: SAE J2012 / OBD-II

B141B is a manufacturer-specific code: the second character is a 1, which under the OBD-II standard hands the definition to whoever built the vehicle. The same code can mean one thing on a Ford and something unrelated on a Hyundai. Any site that prints a single definition for it is guessing.

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 B141B

Source: NHTSA files and the OBD-II standard

Why does this page not define B141B?

Because it cannot be defined honestly. The second character of a trouble code says who owns its meaning, and a 1 or a 3 hands that to the manufacturer. Sites that print one definition for a manufacturer-specific code are showing you one automaker's meaning and hoping it is yours.

Can I keep driving with B141B 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.