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TuningBot DTC Database · v4.37.15

P00FE EVAP System Tank Vapor Line Restricted/Blocked

Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.

P · PowertrainEmissionsOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P00FE
EVAP System Tank Vapor Line Restricted/Blocked Generic · emissions Data confidence 65%

The control module detected a response consistent with a blocked or restricted EVAP System Tank Vapor Line.

Symptoms

  • MIL illuminated
  • Possible fuel smell in case of larger leaks

Possible causes

  • Loose or faulty fuel filler cap
  • Cracked EVAP hose or line
  • Purge or vent valve fault
  • Fuel tank pressure sensor fault
  • Leak detection pump fault

Recommended checks

  • Check fuel filler cap seating first
  • Read fuel tank pressure sensor values
  • Actuate purge and vent valves and verify response
  • Smoke-test the EVAP system for leaks

Manufacturer-specific interpretations

Ford

1 interpretation
P00FE:9C
EVAP System Tank Vapor Line Restricted/Blocked Ford · emissions Data confidence 94%

Ford documents P00FE:9C for its 2024-2025 gasoline-engine OBD monitor strategy as evap system tank vapor line restricted/blocked. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years

Related and nearby codes

How to read P00FE

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

0FE

Specific fault index within the subsystem.

Frequently asked questions about P00FE

What does P00FE mean?

EVAP System Tank Vapor Line Restricted/Blocked. The control module detected a response consistent with a blocked or restricted EVAP System Tank Vapor Line.

Is P00FE generic or manufacturer-specific?

P00FE exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.

Can TuningBot remove P00FE at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Ford engines See the results →

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