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Federal filingsHome›Trouble codes› P0868
Diagnostic trouble code

P0868 Transmission line pressure has been measured below the required level

11 owner reports and 58 manufacturer filings across 20 model years from Dodge, Hyundai, Kia, Mitsubishi and others.

Powertrain Generic OBD-II code 58 manufacturer filings 11 owner reports

Where P0868 shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2016 Ram 3500Engine18—
2016 Ram 2500Power Train13—
2019 Nissan VersaPower Train6—
2018 Ram 2500Power Train5—
2019 Nissan SentraPower Train31
2018 Ram 3500Power Train4—
2016 Dodge Grand CaravanPower Train—3
2018 Nissan VersaPower Train2—
2023 Ram 2500Power Train2—
2023 Ram 3500Power Train2—
2019 Dodge Grand CaravanElectrical System—1Battery →
2022 Hyundai ElantraPower Train—1
2021 Hyundai SonataUnspecified—1
2022 Kia SorentoPower Train—1
2021 Kia SorentoEngine—1
2017 Mitsubishi OutlanderPower Train—1
2018 Nissan SentraPower Train1—
2022 Ram 2500Power Train1—
2017 Ram 2500Power Train—1
2022 Ram 3500Power Train1—

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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P0868 by make

The same record, one make at a time: the model years, bulletins and owner reports that name P0868 on that maker’s vehicles.

Ram 9

What it gets filed under

Power Train 42 Engine 9 Electrical System 5 Fuel/Propulsion System 5 Unspecified 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.

My scan tool read P193B79 (high-pressure electric oil pump performance) and P0868 (transmission fluid pressure low)
2022 Kia Sorento Oct 13, 2026 NHTSA owner report
Check engine light came on and I was able to plug in a reader and get code P0868
2022 Hyundai Elantra Jul 13, 2026 NHTSA owner report
They verified the problem and provided diagnostic codes indicating internal transmission failure (P0776, P0868, P0446)
2017 Mitsubishi Outlander Jan 18, 2025 NHTSA owner report
CVT Transmission cause car to lose power and driving pressure engine codes of P0846 & P0868 transmission fluid pressure & Low pressure to transmission
2019 Nissan Sentra Jan 24, 2024 NHTSA owner report
The contact had taken the vehicle to an independent mechanic where it was diagnosed and codes P083B, P0868, P084B, and P0944 were retrieved
2016 Dodge Grand Caravan at 50,000 miles Jan 18, 2023 NHTSA owner report

58 manufacturer filings name P0868. 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.

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Manufacturer filings that name it

Source: NHTSA manufacturer communications

Service bulletins and campaigns whose filed summary names P0868.

What P0868 means

Source: SAE J2012 / OBD-II

Transmission line pressure has been measured below the required level.

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 P0868

Source: NHTSA files and the OBD-II standard

Can I keep driving with P0868 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.