P2140

P2140 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2140 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.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P2140 Fault Code Meaning :

Ford P2140 Symptoms :

Ford P2140 Reasons :

How To Fix Ford P2140 Trouble Code ?

Which Ford cars have the code P2140?

  • P2140 Ford Aerostar
  • P2140 Ford Bronco
  • P2140 Ford C-Max
  • P2140 Ford C-Max Energi
  • P2140 Ford C-Max Hybrid
  • P2140 Ford Contour
  • P2140 Ford Crown Victoria
  • P2140 Ford EcoSport
  • P2140 Ford Econoline
  • P2140 Ford Edge
  • P2140 Ford Escape
  • P2140 Ford Escape Hybrid
  • P2140 Ford Escort
  • P2140 Ford Everest
  • P2140 Ford Excursion
  • P2140 Ford Expedition
  • P2140 Ford Explorer
  • P2140 Ford Explorer Sport Trac
  • P2140 Ford F-150
  • P2140 Ford F-250
  • P2140 Ford F-350
  • P2140 Ford Fiesta
  • P2140 Ford Flex
  • P2140 Ford Focus
  • P2140 Ford Focus Electric
  • P2140 Ford Freestar
  • P2140 Ford Freestyle
  • P2140 Ford Fusion
  • P2140 Ford Fusion Energi
  • P2140 Ford Fusion Hybrid
  • P2140 Ford Fusion Plug-In Hybrid
  • P2140 Ford GT
  • P2140 Ford Mustang
  • P2140 Ford Mustang Mach-E
  • P2140 Ford Mystique
  • P2140 Ford Probe
  • P2140 Ford Ranger
  • P2140 Ford Taurus
  • P2140 Ford Taurus X
  • P2140 Ford Tempo
  • P2140 Ford Thunderbird
  • P2140 Ford Transit
  • P2140 Ford Transit Connect
  • P2140 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.