P1234

P1234 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1234 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 P1234 Fault Code Meaning :

Ford P1234 Symptoms :

Ford P1234 Reasons :

How To Fix Ford P1234 Trouble Code ?

Which Ford cars have the code P1234?

  • P1234 Ford Aerostar
  • P1234 Ford Bronco
  • P1234 Ford C-Max
  • P1234 Ford C-Max Energi
  • P1234 Ford C-Max Hybrid
  • P1234 Ford Contour
  • P1234 Ford Crown Victoria
  • P1234 Ford EcoSport
  • P1234 Ford Econoline
  • P1234 Ford Edge
  • P1234 Ford Escape
  • P1234 Ford Escape Hybrid
  • P1234 Ford Escort
  • P1234 Ford Everest
  • P1234 Ford Excursion
  • P1234 Ford Expedition
  • P1234 Ford Explorer
  • P1234 Ford Explorer Sport Trac
  • P1234 Ford F-150
  • P1234 Ford F-250
  • P1234 Ford F-350
  • P1234 Ford Fiesta
  • P1234 Ford Flex
  • P1234 Ford Focus
  • P1234 Ford Focus Electric
  • P1234 Ford Freestar
  • P1234 Ford Freestyle
  • P1234 Ford Fusion
  • P1234 Ford Fusion Energi
  • P1234 Ford Fusion Hybrid
  • P1234 Ford Fusion Plug-In Hybrid
  • P1234 Ford GT
  • P1234 Ford Mustang
  • P1234 Ford Mustang Mach-E
  • P1234 Ford Mystique
  • P1234 Ford Probe
  • P1234 Ford Ranger
  • P1234 Ford Taurus
  • P1234 Ford Taurus X
  • P1234 Ford Tempo
  • P1234 Ford Thunderbird
  • P1234 Ford Transit
  • P1234 Ford Transit Connect
  • P1234 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.