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Federal filingsHome›Trouble codes› P06DD
Diagnostic trouble code

P06DD

5 owner reports and 376 manufacturer filings across 139 model years from Alfa Romeo, Buick, Cadillac, Chevrolet and others.

Powertrain Generic OBD-II code 376 manufacturer filings 5 owner reports

Where P06DD shows up

Source: NHTSA manufacturer communications and complaints

Showing the 25 model years where P06DD appears most; it is on file for 139 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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P06DD by make

The same record, one make at a time: the model years, bulletins and owner reports that name P06DD on that maker’s vehicles.

Chevrolet 24Jeep 33GMC 10Cadillac 7Dodge 18Ram 17Chrysler 11Fiat 8

What it gets filed under

Engine 268 Fuel/Propulsion System 60 Electrical System 29 Exterior Lighting 10 Service Brakes 8 Power Train 6

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 contact scanned the vehicle and retrieved DTCs: P0011, P0016, P006DD, and P0521, stored DTCs: P06DD P0011, and permanent DTCs: P0011 and P0016
2021 GMC Sierra at 101,148 miles Nov 24, 2025 NHTSA owner report
Upon further inspection by the service department it was revealed that the issue was related to TSB 19-2243, which reads "2.7L/3.0L - Oil Consumption With DTC P0524 And/Or P06DD, Rough Idle, Misfire And/Or White Or Blue Exhaust Smoke…
2017 Lincoln MKZ Aug 7, 2023 NHTSA owner report

376 manufacturer filings name P06DD. 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 P06DD.

What P06DD means

Source: SAE J2012 / OBD-II

P06DD 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 P06DD

Source: NHTSA files and the OBD-II standard

Can I keep driving with P06DD 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.