B2120

B2120 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2120 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford B2120 Fault Code Meaning :

Ford B2120 Symptoms :

Ford B2120 Reasons :

How To Fix Ford B2120 Trouble Code ?

Which Ford cars have the code B2120?

  • B2120 Ford Aerostar
  • B2120 Ford Bronco
  • B2120 Ford C-Max
  • B2120 Ford C-Max Energi
  • B2120 Ford C-Max Hybrid
  • B2120 Ford Contour
  • B2120 Ford Crown Victoria
  • B2120 Ford EcoSport
  • B2120 Ford Econoline
  • B2120 Ford Edge
  • B2120 Ford Escape
  • B2120 Ford Escape Hybrid
  • B2120 Ford Escort
  • B2120 Ford Everest
  • B2120 Ford Excursion
  • B2120 Ford Expedition
  • B2120 Ford Explorer
  • B2120 Ford Explorer Sport Trac
  • B2120 Ford F-150
  • B2120 Ford F-250
  • B2120 Ford F-350
  • B2120 Ford Fiesta
  • B2120 Ford Flex
  • B2120 Ford Focus
  • B2120 Ford Focus Electric
  • B2120 Ford Freestar
  • B2120 Ford Freestyle
  • B2120 Ford Fusion
  • B2120 Ford Fusion Energi
  • B2120 Ford Fusion Hybrid
  • B2120 Ford Fusion Plug-In Hybrid
  • B2120 Ford GT
  • B2120 Ford Mustang
  • B2120 Ford Mustang Mach-E
  • B2120 Ford Mystique
  • B2120 Ford Probe
  • B2120 Ford Ranger
  • B2120 Ford Taurus
  • B2120 Ford Taurus X
  • B2120 Ford Tempo
  • B2120 Ford Thunderbird
  • B2120 Ford Transit
  • B2120 Ford Transit Connect
  • B2120 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.