P1254

P1254 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1254 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 P1254 Fault Code Meaning :

Ford P1254 Symptoms :

Ford P1254 Reasons :

How To Fix Ford P1254 Trouble Code ?

Which Ford cars have the code P1254?

  • P1254 Ford Aerostar
  • P1254 Ford Bronco
  • P1254 Ford C-Max
  • P1254 Ford C-Max Energi
  • P1254 Ford C-Max Hybrid
  • P1254 Ford Contour
  • P1254 Ford Crown Victoria
  • P1254 Ford EcoSport
  • P1254 Ford Econoline
  • P1254 Ford Edge
  • P1254 Ford Escape
  • P1254 Ford Escape Hybrid
  • P1254 Ford Escort
  • P1254 Ford Everest
  • P1254 Ford Excursion
  • P1254 Ford Expedition
  • P1254 Ford Explorer
  • P1254 Ford Explorer Sport Trac
  • P1254 Ford F-150
  • P1254 Ford F-250
  • P1254 Ford F-350
  • P1254 Ford Fiesta
  • P1254 Ford Flex
  • P1254 Ford Focus
  • P1254 Ford Focus Electric
  • P1254 Ford Freestar
  • P1254 Ford Freestyle
  • P1254 Ford Fusion
  • P1254 Ford Fusion Energi
  • P1254 Ford Fusion Hybrid
  • P1254 Ford Fusion Plug-In Hybrid
  • P1254 Ford GT
  • P1254 Ford Mustang
  • P1254 Ford Mustang Mach-E
  • P1254 Ford Mystique
  • P1254 Ford Probe
  • P1254 Ford Ranger
  • P1254 Ford Taurus
  • P1254 Ford Taurus X
  • P1254 Ford Tempo
  • P1254 Ford Thunderbird
  • P1254 Ford Transit
  • P1254 Ford Transit Connect
  • P1254 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.