P123A

P123A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P123A Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P123A Fault Code Meaning :

Ford P123A Symptoms :

Ford P123A Reasons :

How To Fix Ford P123A Trouble Code ?

Which Ford cars have the code P123A?

  • P123A Ford Aerostar
  • P123A Ford Bronco
  • P123A Ford C-Max
  • P123A Ford C-Max Energi
  • P123A Ford C-Max Hybrid
  • P123A Ford Contour
  • P123A Ford Crown Victoria
  • P123A Ford EcoSport
  • P123A Ford Econoline
  • P123A Ford Edge
  • P123A Ford Escape
  • P123A Ford Escape Hybrid
  • P123A Ford Escort
  • P123A Ford Everest
  • P123A Ford Excursion
  • P123A Ford Expedition
  • P123A Ford Explorer
  • P123A Ford Explorer Sport Trac
  • P123A Ford F-150
  • P123A Ford F-250
  • P123A Ford F-350
  • P123A Ford Fiesta
  • P123A Ford Flex
  • P123A Ford Focus
  • P123A Ford Focus Electric
  • P123A Ford Freestar
  • P123A Ford Freestyle
  • P123A Ford Fusion
  • P123A Ford Fusion Energi
  • P123A Ford Fusion Hybrid
  • P123A Ford Fusion Plug-In Hybrid
  • P123A Ford GT
  • P123A Ford Mustang
  • P123A Ford Mustang Mach-E
  • P123A Ford Mystique
  • P123A Ford Probe
  • P123A Ford Ranger
  • P123A Ford Taurus
  • P123A Ford Taurus X
  • P123A Ford Tempo
  • P123A Ford Thunderbird
  • P123A Ford Transit
  • P123A Ford Transit Connect
  • P123A 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.