P3140

P3140 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3140 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P3140 Fault Code Meaning :

Ford P3140 Symptoms :

Ford P3140 Reasons :

How To Fix Ford P3140 Trouble Code ?

Which Ford cars have the code P3140?

  • P3140 Ford Aerostar
  • P3140 Ford Bronco
  • P3140 Ford C-Max
  • P3140 Ford C-Max Energi
  • P3140 Ford C-Max Hybrid
  • P3140 Ford Contour
  • P3140 Ford Crown Victoria
  • P3140 Ford EcoSport
  • P3140 Ford Econoline
  • P3140 Ford Edge
  • P3140 Ford Escape
  • P3140 Ford Escape Hybrid
  • P3140 Ford Escort
  • P3140 Ford Everest
  • P3140 Ford Excursion
  • P3140 Ford Expedition
  • P3140 Ford Explorer
  • P3140 Ford Explorer Sport Trac
  • P3140 Ford F-150
  • P3140 Ford F-250
  • P3140 Ford F-350
  • P3140 Ford Fiesta
  • P3140 Ford Flex
  • P3140 Ford Focus
  • P3140 Ford Focus Electric
  • P3140 Ford Freestar
  • P3140 Ford Freestyle
  • P3140 Ford Fusion
  • P3140 Ford Fusion Energi
  • P3140 Ford Fusion Hybrid
  • P3140 Ford Fusion Plug-In Hybrid
  • P3140 Ford GT
  • P3140 Ford Mustang
  • P3140 Ford Mustang Mach-E
  • P3140 Ford Mystique
  • P3140 Ford Probe
  • P3140 Ford Ranger
  • P3140 Ford Taurus
  • P3140 Ford Taurus X
  • P3140 Ford Tempo
  • P3140 Ford Thunderbird
  • P3140 Ford Transit
  • P3140 Ford Transit Connect
  • P3140 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.