P4C40

P4C40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4C40 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 P4C40 Fault Code Meaning :

Ford P4C40 Symptoms :

Ford P4C40 Reasons :

How To Fix Ford P4C40 Trouble Code ?

Which Ford cars have the code P4C40?

  • P4C40 Ford Aerostar
  • P4C40 Ford Bronco
  • P4C40 Ford C-Max
  • P4C40 Ford C-Max Energi
  • P4C40 Ford C-Max Hybrid
  • P4C40 Ford Contour
  • P4C40 Ford Crown Victoria
  • P4C40 Ford EcoSport
  • P4C40 Ford Econoline
  • P4C40 Ford Edge
  • P4C40 Ford Escape
  • P4C40 Ford Escape Hybrid
  • P4C40 Ford Escort
  • P4C40 Ford Everest
  • P4C40 Ford Excursion
  • P4C40 Ford Expedition
  • P4C40 Ford Explorer
  • P4C40 Ford Explorer Sport Trac
  • P4C40 Ford F-150
  • P4C40 Ford F-250
  • P4C40 Ford F-350
  • P4C40 Ford Fiesta
  • P4C40 Ford Flex
  • P4C40 Ford Focus
  • P4C40 Ford Focus Electric
  • P4C40 Ford Freestar
  • P4C40 Ford Freestyle
  • P4C40 Ford Fusion
  • P4C40 Ford Fusion Energi
  • P4C40 Ford Fusion Hybrid
  • P4C40 Ford Fusion Plug-In Hybrid
  • P4C40 Ford GT
  • P4C40 Ford Mustang
  • P4C40 Ford Mustang Mach-E
  • P4C40 Ford Mystique
  • P4C40 Ford Probe
  • P4C40 Ford Ranger
  • P4C40 Ford Taurus
  • P4C40 Ford Taurus X
  • P4C40 Ford Tempo
  • P4C40 Ford Thunderbird
  • P4C40 Ford Transit
  • P4C40 Ford Transit Connect
  • P4C40 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.