P4B34

P4B34 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4B34 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P4B34 Fault Code Meaning :

Ford P4B34 Symptoms :

Ford P4B34 Reasons :

How To Fix Ford P4B34 Trouble Code ?

Which Ford cars have the code P4B34?

  • P4B34 Ford Aerostar
  • P4B34 Ford Bronco
  • P4B34 Ford C-Max
  • P4B34 Ford C-Max Energi
  • P4B34 Ford C-Max Hybrid
  • P4B34 Ford Contour
  • P4B34 Ford Crown Victoria
  • P4B34 Ford EcoSport
  • P4B34 Ford Econoline
  • P4B34 Ford Edge
  • P4B34 Ford Escape
  • P4B34 Ford Escape Hybrid
  • P4B34 Ford Escort
  • P4B34 Ford Everest
  • P4B34 Ford Excursion
  • P4B34 Ford Expedition
  • P4B34 Ford Explorer
  • P4B34 Ford Explorer Sport Trac
  • P4B34 Ford F-150
  • P4B34 Ford F-250
  • P4B34 Ford F-350
  • P4B34 Ford Fiesta
  • P4B34 Ford Flex
  • P4B34 Ford Focus
  • P4B34 Ford Focus Electric
  • P4B34 Ford Freestar
  • P4B34 Ford Freestyle
  • P4B34 Ford Fusion
  • P4B34 Ford Fusion Energi
  • P4B34 Ford Fusion Hybrid
  • P4B34 Ford Fusion Plug-In Hybrid
  • P4B34 Ford GT
  • P4B34 Ford Mustang
  • P4B34 Ford Mustang Mach-E
  • P4B34 Ford Mystique
  • P4B34 Ford Probe
  • P4B34 Ford Ranger
  • P4B34 Ford Taurus
  • P4B34 Ford Taurus X
  • P4B34 Ford Tempo
  • P4B34 Ford Thunderbird
  • P4B34 Ford Transit
  • P4B34 Ford Transit Connect
  • P4B34 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.