P1F81

P1F81 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1F81 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P1F81 Fault Code Meaning :

Ford P1F81 Symptoms :

Ford P1F81 Reasons :

How To Fix Ford P1F81 Trouble Code ?

Which Ford cars have the code P1F81?

  • P1F81 Ford Aerostar
  • P1F81 Ford Bronco
  • P1F81 Ford C-Max
  • P1F81 Ford C-Max Energi
  • P1F81 Ford C-Max Hybrid
  • P1F81 Ford Contour
  • P1F81 Ford Crown Victoria
  • P1F81 Ford EcoSport
  • P1F81 Ford Econoline
  • P1F81 Ford Edge
  • P1F81 Ford Escape
  • P1F81 Ford Escape Hybrid
  • P1F81 Ford Escort
  • P1F81 Ford Everest
  • P1F81 Ford Excursion
  • P1F81 Ford Expedition
  • P1F81 Ford Explorer
  • P1F81 Ford Explorer Sport Trac
  • P1F81 Ford F-150
  • P1F81 Ford F-250
  • P1F81 Ford F-350
  • P1F81 Ford Fiesta
  • P1F81 Ford Flex
  • P1F81 Ford Focus
  • P1F81 Ford Focus Electric
  • P1F81 Ford Freestar
  • P1F81 Ford Freestyle
  • P1F81 Ford Fusion
  • P1F81 Ford Fusion Energi
  • P1F81 Ford Fusion Hybrid
  • P1F81 Ford Fusion Plug-In Hybrid
  • P1F81 Ford GT
  • P1F81 Ford Mustang
  • P1F81 Ford Mustang Mach-E
  • P1F81 Ford Mystique
  • P1F81 Ford Probe
  • P1F81 Ford Ranger
  • P1F81 Ford Taurus
  • P1F81 Ford Taurus X
  • P1F81 Ford Tempo
  • P1F81 Ford Thunderbird
  • P1F81 Ford Transit
  • P1F81 Ford Transit Connect
  • P1F81 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.