B20E4

B20E4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B20E4 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 B20E4 Fault Code Meaning :

Ford B20E4 Symptoms :

Ford B20E4 Reasons :

How To Fix Ford B20E4 Trouble Code ?

Which Ford cars have the code B20E4?

  • B20E4 Ford Aerostar
  • B20E4 Ford Bronco
  • B20E4 Ford C-Max
  • B20E4 Ford C-Max Energi
  • B20E4 Ford C-Max Hybrid
  • B20E4 Ford Contour
  • B20E4 Ford Crown Victoria
  • B20E4 Ford EcoSport
  • B20E4 Ford Econoline
  • B20E4 Ford Edge
  • B20E4 Ford Escape
  • B20E4 Ford Escape Hybrid
  • B20E4 Ford Escort
  • B20E4 Ford Everest
  • B20E4 Ford Excursion
  • B20E4 Ford Expedition
  • B20E4 Ford Explorer
  • B20E4 Ford Explorer Sport Trac
  • B20E4 Ford F-150
  • B20E4 Ford F-250
  • B20E4 Ford F-350
  • B20E4 Ford Fiesta
  • B20E4 Ford Flex
  • B20E4 Ford Focus
  • B20E4 Ford Focus Electric
  • B20E4 Ford Freestar
  • B20E4 Ford Freestyle
  • B20E4 Ford Fusion
  • B20E4 Ford Fusion Energi
  • B20E4 Ford Fusion Hybrid
  • B20E4 Ford Fusion Plug-In Hybrid
  • B20E4 Ford GT
  • B20E4 Ford Mustang
  • B20E4 Ford Mustang Mach-E
  • B20E4 Ford Mystique
  • B20E4 Ford Probe
  • B20E4 Ford Ranger
  • B20E4 Ford Taurus
  • B20E4 Ford Taurus X
  • B20E4 Ford Tempo
  • B20E4 Ford Thunderbird
  • B20E4 Ford Transit
  • B20E4 Ford Transit Connect
  • B20E4 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.