P7D40

P7D40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7D40 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P7D40 Fault Code Meaning :

Ford P7D40 Symptoms :

Ford P7D40 Reasons :

How To Fix Ford P7D40 Trouble Code ?

Which Ford cars have the code P7D40?

  • P7D40 Ford Aerostar
  • P7D40 Ford Bronco
  • P7D40 Ford C-Max
  • P7D40 Ford C-Max Energi
  • P7D40 Ford C-Max Hybrid
  • P7D40 Ford Contour
  • P7D40 Ford Crown Victoria
  • P7D40 Ford EcoSport
  • P7D40 Ford Econoline
  • P7D40 Ford Edge
  • P7D40 Ford Escape
  • P7D40 Ford Escape Hybrid
  • P7D40 Ford Escort
  • P7D40 Ford Everest
  • P7D40 Ford Excursion
  • P7D40 Ford Expedition
  • P7D40 Ford Explorer
  • P7D40 Ford Explorer Sport Trac
  • P7D40 Ford F-150
  • P7D40 Ford F-250
  • P7D40 Ford F-350
  • P7D40 Ford Fiesta
  • P7D40 Ford Flex
  • P7D40 Ford Focus
  • P7D40 Ford Focus Electric
  • P7D40 Ford Freestar
  • P7D40 Ford Freestyle
  • P7D40 Ford Fusion
  • P7D40 Ford Fusion Energi
  • P7D40 Ford Fusion Hybrid
  • P7D40 Ford Fusion Plug-In Hybrid
  • P7D40 Ford GT
  • P7D40 Ford Mustang
  • P7D40 Ford Mustang Mach-E
  • P7D40 Ford Mystique
  • P7D40 Ford Probe
  • P7D40 Ford Ranger
  • P7D40 Ford Taurus
  • P7D40 Ford Taurus X
  • P7D40 Ford Tempo
  • P7D40 Ford Thunderbird
  • P7D40 Ford Transit
  • P7D40 Ford Transit Connect
  • P7D40 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.