P2123

P2123 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2123 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 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P2123 Fault Code Meaning :

Ford P2123 Symptoms :

Ford P2123 Reasons :

How To Fix Ford P2123 Trouble Code ?

Which Ford cars have the code P2123?

  • P2123 Ford Aerostar
  • P2123 Ford Bronco
  • P2123 Ford C-Max
  • P2123 Ford C-Max Energi
  • P2123 Ford C-Max Hybrid
  • P2123 Ford Contour
  • P2123 Ford Crown Victoria
  • P2123 Ford EcoSport
  • P2123 Ford Econoline
  • P2123 Ford Edge
  • P2123 Ford Escape
  • P2123 Ford Escape Hybrid
  • P2123 Ford Escort
  • P2123 Ford Everest
  • P2123 Ford Excursion
  • P2123 Ford Expedition
  • P2123 Ford Explorer
  • P2123 Ford Explorer Sport Trac
  • P2123 Ford F-150
  • P2123 Ford F-250
  • P2123 Ford F-350
  • P2123 Ford Fiesta
  • P2123 Ford Flex
  • P2123 Ford Focus
  • P2123 Ford Focus Electric
  • P2123 Ford Freestar
  • P2123 Ford Freestyle
  • P2123 Ford Fusion
  • P2123 Ford Fusion Energi
  • P2123 Ford Fusion Hybrid
  • P2123 Ford Fusion Plug-In Hybrid
  • P2123 Ford GT
  • P2123 Ford Mustang
  • P2123 Ford Mustang Mach-E
  • P2123 Ford Mystique
  • P2123 Ford Probe
  • P2123 Ford Ranger
  • P2123 Ford Taurus
  • P2123 Ford Taurus X
  • P2123 Ford Tempo
  • P2123 Ford Thunderbird
  • P2123 Ford Transit
  • P2123 Ford Transit Connect
  • P2123 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.