P381B

P381B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P381B Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P381B Fault Code Meaning :

Ford P381B Symptoms :

Ford P381B Reasons :

How To Fix Ford P381B Trouble Code ?

Which Ford cars have the code P381B?

  • P381B Ford Aerostar
  • P381B Ford Bronco
  • P381B Ford C-Max
  • P381B Ford C-Max Energi
  • P381B Ford C-Max Hybrid
  • P381B Ford Contour
  • P381B Ford Crown Victoria
  • P381B Ford EcoSport
  • P381B Ford Econoline
  • P381B Ford Edge
  • P381B Ford Escape
  • P381B Ford Escape Hybrid
  • P381B Ford Escort
  • P381B Ford Everest
  • P381B Ford Excursion
  • P381B Ford Expedition
  • P381B Ford Explorer
  • P381B Ford Explorer Sport Trac
  • P381B Ford F-150
  • P381B Ford F-250
  • P381B Ford F-350
  • P381B Ford Fiesta
  • P381B Ford Flex
  • P381B Ford Focus
  • P381B Ford Focus Electric
  • P381B Ford Freestar
  • P381B Ford Freestyle
  • P381B Ford Fusion
  • P381B Ford Fusion Energi
  • P381B Ford Fusion Hybrid
  • P381B Ford Fusion Plug-In Hybrid
  • P381B Ford GT
  • P381B Ford Mustang
  • P381B Ford Mustang Mach-E
  • P381B Ford Mystique
  • P381B Ford Probe
  • P381B Ford Ranger
  • P381B Ford Taurus
  • P381B Ford Taurus X
  • P381B Ford Tempo
  • P381B Ford Thunderbird
  • P381B Ford Transit
  • P381B Ford Transit Connect
  • P381B 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.