P3423

P3423 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3423 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.

Ford P3423 Fault Code Meaning :

Ford P3423 Symptoms :

Ford P3423 Reasons :

How To Fix Ford P3423 Trouble Code ?

Which Ford cars have the code P3423?

  • P3423 Ford Aerostar
  • P3423 Ford Bronco
  • P3423 Ford C-Max
  • P3423 Ford C-Max Energi
  • P3423 Ford C-Max Hybrid
  • P3423 Ford Contour
  • P3423 Ford Crown Victoria
  • P3423 Ford EcoSport
  • P3423 Ford Econoline
  • P3423 Ford Edge
  • P3423 Ford Escape
  • P3423 Ford Escape Hybrid
  • P3423 Ford Escort
  • P3423 Ford Everest
  • P3423 Ford Excursion
  • P3423 Ford Expedition
  • P3423 Ford Explorer
  • P3423 Ford Explorer Sport Trac
  • P3423 Ford F-150
  • P3423 Ford F-250
  • P3423 Ford F-350
  • P3423 Ford Fiesta
  • P3423 Ford Flex
  • P3423 Ford Focus
  • P3423 Ford Focus Electric
  • P3423 Ford Freestar
  • P3423 Ford Freestyle
  • P3423 Ford Fusion
  • P3423 Ford Fusion Energi
  • P3423 Ford Fusion Hybrid
  • P3423 Ford Fusion Plug-In Hybrid
  • P3423 Ford GT
  • P3423 Ford Mustang
  • P3423 Ford Mustang Mach-E
  • P3423 Ford Mystique
  • P3423 Ford Probe
  • P3423 Ford Ranger
  • P3423 Ford Taurus
  • P3423 Ford Taurus X
  • P3423 Ford Tempo
  • P3423 Ford Thunderbird
  • P3423 Ford Transit
  • P3423 Ford Transit Connect
  • P3423 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.