P1B4E

P1B4E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B4E Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 P1B4E Fault Code Meaning :

Ford P1B4E Symptoms :

Ford P1B4E Reasons :

How To Fix Ford P1B4E Trouble Code ?

Which Ford cars have the code P1B4E?

  • P1B4E Ford Aerostar
  • P1B4E Ford Bronco
  • P1B4E Ford C-Max
  • P1B4E Ford C-Max Energi
  • P1B4E Ford C-Max Hybrid
  • P1B4E Ford Contour
  • P1B4E Ford Crown Victoria
  • P1B4E Ford EcoSport
  • P1B4E Ford Econoline
  • P1B4E Ford Edge
  • P1B4E Ford Escape
  • P1B4E Ford Escape Hybrid
  • P1B4E Ford Escort
  • P1B4E Ford Everest
  • P1B4E Ford Excursion
  • P1B4E Ford Expedition
  • P1B4E Ford Explorer
  • P1B4E Ford Explorer Sport Trac
  • P1B4E Ford F-150
  • P1B4E Ford F-250
  • P1B4E Ford F-350
  • P1B4E Ford Fiesta
  • P1B4E Ford Flex
  • P1B4E Ford Focus
  • P1B4E Ford Focus Electric
  • P1B4E Ford Freestar
  • P1B4E Ford Freestyle
  • P1B4E Ford Fusion
  • P1B4E Ford Fusion Energi
  • P1B4E Ford Fusion Hybrid
  • P1B4E Ford Fusion Plug-In Hybrid
  • P1B4E Ford GT
  • P1B4E Ford Mustang
  • P1B4E Ford Mustang Mach-E
  • P1B4E Ford Mystique
  • P1B4E Ford Probe
  • P1B4E Ford Ranger
  • P1B4E Ford Taurus
  • P1B4E Ford Taurus X
  • P1B4E Ford Tempo
  • P1B4E Ford Thunderbird
  • P1B4E Ford Transit
  • P1B4E Ford Transit Connect
  • P1B4E 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.