P1390

P1390 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1390 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P1390 Fault Code Meaning :

Ford P1390 Symptoms :

Ford P1390 Reasons :

How To Fix Ford P1390 Trouble Code ?

Which Ford cars have the code P1390?

  • P1390 Ford Aerostar
  • P1390 Ford Bronco
  • P1390 Ford C-Max
  • P1390 Ford C-Max Energi
  • P1390 Ford C-Max Hybrid
  • P1390 Ford Contour
  • P1390 Ford Crown Victoria
  • P1390 Ford EcoSport
  • P1390 Ford Econoline
  • P1390 Ford Edge
  • P1390 Ford Escape
  • P1390 Ford Escape Hybrid
  • P1390 Ford Escort
  • P1390 Ford Everest
  • P1390 Ford Excursion
  • P1390 Ford Expedition
  • P1390 Ford Explorer
  • P1390 Ford Explorer Sport Trac
  • P1390 Ford F-150
  • P1390 Ford F-250
  • P1390 Ford F-350
  • P1390 Ford Fiesta
  • P1390 Ford Flex
  • P1390 Ford Focus
  • P1390 Ford Focus Electric
  • P1390 Ford Freestar
  • P1390 Ford Freestyle
  • P1390 Ford Fusion
  • P1390 Ford Fusion Energi
  • P1390 Ford Fusion Hybrid
  • P1390 Ford Fusion Plug-In Hybrid
  • P1390 Ford GT
  • P1390 Ford Mustang
  • P1390 Ford Mustang Mach-E
  • P1390 Ford Mystique
  • P1390 Ford Probe
  • P1390 Ford Ranger
  • P1390 Ford Taurus
  • P1390 Ford Taurus X
  • P1390 Ford Tempo
  • P1390 Ford Thunderbird
  • P1390 Ford Transit
  • P1390 Ford Transit Connect
  • P1390 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.