VinGear VIN decoder VinGearVIN decoder, VIN lookup & history check Check a VIN

P260F code meaning

EVAP System Monitoring Processor Performance

Powertrain system Generic code P26xx codes Check engine light

What P260F means

Some evaporative leak tests run long after the engine is switched off, so Ford gives them a small dedicated processor that works during the soak. P260F is set when that monitoring processor does not behave as intended. In Ford's 2020–2023 gasoline OBD summary it belongs to the engine-off natural vacuum (EONV) test for 0.020 inch leaks, which may run at most twice a day after the vehicle has soaked for 3.5–6 hours; the processor check itself is continuous and takes about 5 seconds. Ford marks the code with a MIL in its 2014 list. Because the module also relies on CAN communication, tank pressure sensing and the vent solenoid, wiring or supply faults can trigger it as well as an internal fault. Without a working processor the small leak test (P0456) cannot complete, so readiness may stay incomplete.

P260F at a glance

  • Check engine lightYes, usually on
  • Emissions testCan fail
  • Limp modeNot expected
  • Repair difficultyMedium
  • Typical labor0.5 to 2 hours
  • Clears after repairWhen cleared with a scanner

Symptoms of P260F

  • MIL on
  • EVAP readiness not set, small leak test not completed

Common causes of P260F

  • Most likelyInternal fault in the EVAP monitoring processor or module
  • PossibleSupply, ground or CAN wiring fault at the monitoring module
  • Less likelySoftware level requiring an update

Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.

Parts involved

EVAP monitor processorControl module

What each part of P260F means

PPowertrain system: engine, fuel system, ignition, emissions and transmission.
2Generic code (second SAE range): it means the same on every make.
6Area: computer (engine control module) and output circuits.
0FThe exact fault in that area.

What to do next

  • Note P260F and any other codes stored with it: several codes together often point to one cause.
  • Check for loose connectors and damaged wiring around the parts the code names.
  • Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
  • Clear the code only after the repair. If it comes back, the fault is still there.

Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.

Questions about P260F

What does P260F mean?

P260F means "EVAP System Monitoring Processor Performance". Some evaporative leak tests run long after the engine is switched off, so Ford gives them a small dedicated processor that works during the soak. It is a generic code, so it means the same on every make.

Is it safe to drive with P260F?

Usually yes, for a short time, if the check engine light is steady and the car drives normally. If the light flashes or the car runs badly, stop and have it checked.

Will P260F fail an emissions test?

Yes, it can. P260F is emissions-related, so most inspection programs fail a car while it is stored or while the check engine light is on.

How hard is P260F to fix?

Difficulty: medium. A typical repair takes 0.5 to 2 hours of work. This is a job for a workshop.

Will P260F clear itself after the repair?

Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.

Look up another code

Technical content: OBDex open OBD-II database (public domain, CC0), checked 4 Nov 2026, edited for US drivers by the VinGear team.
Technical sources for P260F