P04B4

P04B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P04B4 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 P04B4 Fault Code Meaning :

Ford P04B4 Symptoms :

Ford P04B4 Reasons :

How To Fix Ford P04B4 Trouble Code ?

Which Ford cars have the code P04B4?

  • P04B4 Ford Aerostar
  • P04B4 Ford Bronco
  • P04B4 Ford C-Max
  • P04B4 Ford C-Max Energi
  • P04B4 Ford C-Max Hybrid
  • P04B4 Ford Contour
  • P04B4 Ford Crown Victoria
  • P04B4 Ford EcoSport
  • P04B4 Ford Econoline
  • P04B4 Ford Edge
  • P04B4 Ford Escape
  • P04B4 Ford Escape Hybrid
  • P04B4 Ford Escort
  • P04B4 Ford Everest
  • P04B4 Ford Excursion
  • P04B4 Ford Expedition
  • P04B4 Ford Explorer
  • P04B4 Ford Explorer Sport Trac
  • P04B4 Ford F-150
  • P04B4 Ford F-250
  • P04B4 Ford F-350
  • P04B4 Ford Fiesta
  • P04B4 Ford Flex
  • P04B4 Ford Focus
  • P04B4 Ford Focus Electric
  • P04B4 Ford Freestar
  • P04B4 Ford Freestyle
  • P04B4 Ford Fusion
  • P04B4 Ford Fusion Energi
  • P04B4 Ford Fusion Hybrid
  • P04B4 Ford Fusion Plug-In Hybrid
  • P04B4 Ford GT
  • P04B4 Ford Mustang
  • P04B4 Ford Mustang Mach-E
  • P04B4 Ford Mystique
  • P04B4 Ford Probe
  • P04B4 Ford Ranger
  • P04B4 Ford Taurus
  • P04B4 Ford Taurus X
  • P04B4 Ford Tempo
  • P04B4 Ford Thunderbird
  • P04B4 Ford Transit
  • P04B4 Ford Transit Connect
  • P04B4 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.