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Federal filingsHome›Trouble codes› P1450
Diagnostic trouble code

P1450

82 owner reports and 17 manufacturer filings across 16 model years from Ford, Lincoln.

Powertrain Manufacturer-specific 17 manufacturer filings 82 owner reports

Where P1450 shows up

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reportsParts
2016 Ford FocusFuel/Propulsion System321Fuel pump →
2018 Ford FocusFuel/Propulsion System—21Fuel pump →
2017 Ford FocusFuel/Propulsion System116Fuel pump →
2016 Ford FusionPower Train35
2016 Ford EscapeFuel/Propulsion System—5Fuel pump →
2018 Ford EscapeFuel/Propulsion System—4Fuel pump →
2017 Ford FusionElectrical System4—Battery →
2017 Ford EdgeFuel/Propulsion System—3Fuel pump →
2018 Ford FusionPower Train21
2017 Ford C-MAXEngine2—
2016 Ford FiestaFuel/Propulsion System—2Fuel pump →
2018 Lincoln MKZPower Train—2
2017 Ford FiestaFuel/Propulsion System—1Fuel pump →
2017 Ford MustangEngine1—
2017 Lincoln MKCEngine1—
2016 Lincoln MKCFuel/Propulsion System—1Fuel pump →

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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P1450 by make

The same record, one make at a time: the model years, bulletins and owner reports that name P1450 on that maker’s vehicles.

Ford 13

What it gets filed under

Fuel/Propulsion System 52 Engine 23 Electrical System 8 Power Train 6 Unspecified 4 Service Brakes 1

When owners report it

Reported at 56k

miles, typically

Half of the 25 owner reports naming P1450 that carry an odometer reading fall between 45,000 and 75,000 miles. A code that shows up at 30,000 miles is a different proposition from one that shows up at 130,000, and that difference is the single most useful thing in this record.

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.

Within 50 miles of driving, the vehicle threw a Ford Diagnostic Trouble Code P1450 indicating a Unable to bleed up fuel tank vacuum( excessive vacuum in the fuel tank)
2016 Lincoln MKC Sep 22, 2026 NHTSA owner report
There is already a recall on the Ford Fusion for this very same issue, they have identical engines, fuel systems etc, but code is P1450 and at times, randomly the sound of a struggling fuel pump happens, and the solution is to have the…
2016 Ford Escape Mar 5, 2026 NHTSA owner report
The vehicle was taken to an independent mechanic who retrieved DTC: P02, P0087, P0131, P0302, and P1450
2016 Ford Fusion Apr 7, 2025 NHTSA owner report
Code was P1450 unable to bleed up fuel tank vacuum repair canister purge valve/solenoid
2017 Ford Edge Apr 18, 2024 NHTSA owner report
The code P1450, unable to bleed up fuel tank vacuum / purge valve canister was diagnosed
2017 Ford Focus Nov 24, 2021 NHTSA owner report

17 manufacturer filings name P1450. 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 P1450.

What P1450 means

Source: SAE J2012 / OBD-II

P1450 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 P1450

Source: NHTSA files and the OBD-II standard

Why does this page not define P1450?

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 P1450 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.