P123C

P123C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P123C 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.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 P123C Fault Code Meaning :

Ford P123C Symptoms :

Ford P123C Reasons :

How To Fix Ford P123C Trouble Code ?

Which Ford cars have the code P123C?

  • P123C Ford Aerostar
  • P123C Ford Bronco
  • P123C Ford C-Max
  • P123C Ford C-Max Energi
  • P123C Ford C-Max Hybrid
  • P123C Ford Contour
  • P123C Ford Crown Victoria
  • P123C Ford EcoSport
  • P123C Ford Econoline
  • P123C Ford Edge
  • P123C Ford Escape
  • P123C Ford Escape Hybrid
  • P123C Ford Escort
  • P123C Ford Everest
  • P123C Ford Excursion
  • P123C Ford Expedition
  • P123C Ford Explorer
  • P123C Ford Explorer Sport Trac
  • P123C Ford F-150
  • P123C Ford F-250
  • P123C Ford F-350
  • P123C Ford Fiesta
  • P123C Ford Flex
  • P123C Ford Focus
  • P123C Ford Focus Electric
  • P123C Ford Freestar
  • P123C Ford Freestyle
  • P123C Ford Fusion
  • P123C Ford Fusion Energi
  • P123C Ford Fusion Hybrid
  • P123C Ford Fusion Plug-In Hybrid
  • P123C Ford GT
  • P123C Ford Mustang
  • P123C Ford Mustang Mach-E
  • P123C Ford Mystique
  • P123C Ford Probe
  • P123C Ford Ranger
  • P123C Ford Taurus
  • P123C Ford Taurus X
  • P123C Ford Tempo
  • P123C Ford Thunderbird
  • P123C Ford Transit
  • P123C Ford Transit Connect
  • P123C 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.