B0423

B0423 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0423 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford B0423 Fault Code Meaning :

Ford B0423 Symptoms :

Ford B0423 Reasons :

How To Fix Ford B0423 Trouble Code ?

Which Ford cars have the code B0423?

  • B0423 Ford Aerostar
  • B0423 Ford Bronco
  • B0423 Ford C-Max
  • B0423 Ford C-Max Energi
  • B0423 Ford C-Max Hybrid
  • B0423 Ford Contour
  • B0423 Ford Crown Victoria
  • B0423 Ford EcoSport
  • B0423 Ford Econoline
  • B0423 Ford Edge
  • B0423 Ford Escape
  • B0423 Ford Escape Hybrid
  • B0423 Ford Escort
  • B0423 Ford Everest
  • B0423 Ford Excursion
  • B0423 Ford Expedition
  • B0423 Ford Explorer
  • B0423 Ford Explorer Sport Trac
  • B0423 Ford F-150
  • B0423 Ford F-250
  • B0423 Ford F-350
  • B0423 Ford Fiesta
  • B0423 Ford Flex
  • B0423 Ford Focus
  • B0423 Ford Focus Electric
  • B0423 Ford Freestar
  • B0423 Ford Freestyle
  • B0423 Ford Fusion
  • B0423 Ford Fusion Energi
  • B0423 Ford Fusion Hybrid
  • B0423 Ford Fusion Plug-In Hybrid
  • B0423 Ford GT
  • B0423 Ford Mustang
  • B0423 Ford Mustang Mach-E
  • B0423 Ford Mystique
  • B0423 Ford Probe
  • B0423 Ford Ranger
  • B0423 Ford Taurus
  • B0423 Ford Taurus X
  • B0423 Ford Tempo
  • B0423 Ford Thunderbird
  • B0423 Ford Transit
  • B0423 Ford Transit Connect
  • B0423 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.