P2120

P2120 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2120 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P2120 Fault Code Meaning :

Ford P2120 Symptoms :

Ford P2120 Reasons :

How To Fix Ford P2120 Trouble Code ?

Which Ford cars have the code P2120?

  • P2120 Ford Aerostar
  • P2120 Ford Bronco
  • P2120 Ford C-Max
  • P2120 Ford C-Max Energi
  • P2120 Ford C-Max Hybrid
  • P2120 Ford Contour
  • P2120 Ford Crown Victoria
  • P2120 Ford EcoSport
  • P2120 Ford Econoline
  • P2120 Ford Edge
  • P2120 Ford Escape
  • P2120 Ford Escape Hybrid
  • P2120 Ford Escort
  • P2120 Ford Everest
  • P2120 Ford Excursion
  • P2120 Ford Expedition
  • P2120 Ford Explorer
  • P2120 Ford Explorer Sport Trac
  • P2120 Ford F-150
  • P2120 Ford F-250
  • P2120 Ford F-350
  • P2120 Ford Fiesta
  • P2120 Ford Flex
  • P2120 Ford Focus
  • P2120 Ford Focus Electric
  • P2120 Ford Freestar
  • P2120 Ford Freestyle
  • P2120 Ford Fusion
  • P2120 Ford Fusion Energi
  • P2120 Ford Fusion Hybrid
  • P2120 Ford Fusion Plug-In Hybrid
  • P2120 Ford GT
  • P2120 Ford Mustang
  • P2120 Ford Mustang Mach-E
  • P2120 Ford Mystique
  • P2120 Ford Probe
  • P2120 Ford Ranger
  • P2120 Ford Taurus
  • P2120 Ford Taurus X
  • P2120 Ford Tempo
  • P2120 Ford Thunderbird
  • P2120 Ford Transit
  • P2120 Ford Transit Connect
  • P2120 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.