P54F4

P54F4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P54F4 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P54F4 Fault Code Meaning :

Ford P54F4 Symptoms :

Ford P54F4 Reasons :

How To Fix Ford P54F4 Trouble Code ?

Which Ford cars have the code P54F4?

  • P54F4 Ford Aerostar
  • P54F4 Ford Bronco
  • P54F4 Ford C-Max
  • P54F4 Ford C-Max Energi
  • P54F4 Ford C-Max Hybrid
  • P54F4 Ford Contour
  • P54F4 Ford Crown Victoria
  • P54F4 Ford EcoSport
  • P54F4 Ford Econoline
  • P54F4 Ford Edge
  • P54F4 Ford Escape
  • P54F4 Ford Escape Hybrid
  • P54F4 Ford Escort
  • P54F4 Ford Everest
  • P54F4 Ford Excursion
  • P54F4 Ford Expedition
  • P54F4 Ford Explorer
  • P54F4 Ford Explorer Sport Trac
  • P54F4 Ford F-150
  • P54F4 Ford F-250
  • P54F4 Ford F-350
  • P54F4 Ford Fiesta
  • P54F4 Ford Flex
  • P54F4 Ford Focus
  • P54F4 Ford Focus Electric
  • P54F4 Ford Freestar
  • P54F4 Ford Freestyle
  • P54F4 Ford Fusion
  • P54F4 Ford Fusion Energi
  • P54F4 Ford Fusion Hybrid
  • P54F4 Ford Fusion Plug-In Hybrid
  • P54F4 Ford GT
  • P54F4 Ford Mustang
  • P54F4 Ford Mustang Mach-E
  • P54F4 Ford Mystique
  • P54F4 Ford Probe
  • P54F4 Ford Ranger
  • P54F4 Ford Taurus
  • P54F4 Ford Taurus X
  • P54F4 Ford Tempo
  • P54F4 Ford Thunderbird
  • P54F4 Ford Transit
  • P54F4 Ford Transit Connect
  • P54F4 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.