P1327
26 owner reports and 25 manufacturer filings across 13 model years from Hyundai, Kia.
Where P1327 shows up
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports | Parts |
|---|---|---|---|---|
| 2020 Kia Soul | Engine | 3 | 7 | |
| 2020 Hyundai Kona | Engine | 2 | 5 | |
| 2021 Kia Seltos | Engine | 3 | 4 | |
| 2021 Kia Soul | Engine | 3 | 3 | |
| 2019 Hyundai Kona | Engine | 2 | 3 | |
| 2020 Hyundai Elantra | Engine | 2 | 2 | |
| 2019 Hyundai Elantra | Equipment | 2 | — | |
| 2021 Hyundai Kona | Electrical System | 2 | — | Battery → |
| 2021 Hyundai Veloster | Engine | 2 | — | |
| 2020 Hyundai Veloster | Engine | 2 | — | |
| 2019 Hyundai Veloster | Electrical System | 2 | — | Battery → |
| 2022 Kia Seltos | Engine | — | 1 | |
| 2022 Kia Soul | Engine | — | 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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P1327 by make
The same record, one make at a time: the model years, bulletins and owner reports that name P1327 on that maker’s vehicles.
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.
The vehicle experienced a sudden loss of motive power and triggered diagnostic trouble code P1327, which indicates severe internal engine damage and bearing failure monitored by the Piston-ring Noise Sensing System
2nd failed motor due to code P1327, was replaced last year for same issue, less than a year later and same issue again
We had it towed to Hyundai and they are denying service under the recall stating improper codes yet one of the codes is P1327 KSDS detection which is related to the rod bearing failure the car currently has
Engine code P1327 read on the diagnostic check, riding on the expressway was a little uncomfortable, engine was losing power which is unsafe at high speeds

25 manufacturer filings name P1327. 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 P1327.
- SC209Y_TSB_R2 Service bulletin2024-06-17 · Engine
- TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR PISTON RING NOISE DTC 1327 (SC209Y) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information related to the Technical Service Bulletin previously published in (SC209A) titled “E
- 22-EM-008H Service bulletin2022-05-05 · Engine And Engine Cooling
- Hyundai is conducting a service campaign 974 to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. CNDS is to detect abnormal cylinder wall scuffing or noise of the engine block before potentially severe engine damage occurs. If abnormal noise is detected, the Malfunction Indicator Lamp (MIL) will blink continuously. In addition, DTC P1327 will be reco
- 22-01-043H Service bulletin2022-05-05 · Electrical System — Software
- Hyundai is conducting a service campaign to enhance the knock sensor logic with the Cylinder Noise Diagnostic System (CNDS) software update. CNDS is to detect abnormal cylinder wall scuffing or noise of the engine block before potentially severe engine damage occurs. If abnormal noise is detected, the Malfunction Indicator Lamp (MIL) will blink continuously. In addition, DTC P1327 will be recorded
- SC209Y_TSB_R1 Service bulletin2022-04-07 · Engine And Engine Cooling
- SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR PISTON RING NOISE DTC P1327 (SC209Y) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information related to the Technical Service Bulletin previously published in (SC209A) titled "ECM Logic Improvement for P
- SC209Y_TSB Service bulletin2022-03-08 · Equipment
- SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR PISTON RING NOISE DTC P1327(SC209Y) - This bulletin provides information related to the Technical Service Bulletin previously published in (SC209A) titled "ECM Logic Improvement for Piston Ring Noise Sensing System". If DTC P1327 is present after the ECM Logic Improvement is performed per SC209A, follow the instructions in this bulletin
What P1327 means
Source: SAE J2012 / OBD-IIP1327 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.
Common questions about P1327
Source: NHTSA files and the OBD-II standardWhy does this page not define P1327?
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 P1327 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.