P423A

P423A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P423A 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P423A Fault Code Meaning :

Ford P423A Symptoms :

Ford P423A Reasons :

How To Fix Ford P423A Trouble Code ?

Which Ford cars have the code P423A?

  • P423A Ford Aerostar
  • P423A Ford Bronco
  • P423A Ford C-Max
  • P423A Ford C-Max Energi
  • P423A Ford C-Max Hybrid
  • P423A Ford Contour
  • P423A Ford Crown Victoria
  • P423A Ford EcoSport
  • P423A Ford Econoline
  • P423A Ford Edge
  • P423A Ford Escape
  • P423A Ford Escape Hybrid
  • P423A Ford Escort
  • P423A Ford Everest
  • P423A Ford Excursion
  • P423A Ford Expedition
  • P423A Ford Explorer
  • P423A Ford Explorer Sport Trac
  • P423A Ford F-150
  • P423A Ford F-250
  • P423A Ford F-350
  • P423A Ford Fiesta
  • P423A Ford Flex
  • P423A Ford Focus
  • P423A Ford Focus Electric
  • P423A Ford Freestar
  • P423A Ford Freestyle
  • P423A Ford Fusion
  • P423A Ford Fusion Energi
  • P423A Ford Fusion Hybrid
  • P423A Ford Fusion Plug-In Hybrid
  • P423A Ford GT
  • P423A Ford Mustang
  • P423A Ford Mustang Mach-E
  • P423A Ford Mystique
  • P423A Ford Probe
  • P423A Ford Ranger
  • P423A Ford Taurus
  • P423A Ford Taurus X
  • P423A Ford Tempo
  • P423A Ford Thunderbird
  • P423A Ford Transit
  • P423A Ford Transit Connect
  • P423A 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.