P45F4

P45F4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P45F4 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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P45F4 Fault Code Meaning :

Ford P45F4 Symptoms :

Ford P45F4 Reasons :

How To Fix Ford P45F4 Trouble Code ?

Which Ford cars have the code P45F4?

  • P45F4 Ford Aerostar
  • P45F4 Ford Bronco
  • P45F4 Ford C-Max
  • P45F4 Ford C-Max Energi
  • P45F4 Ford C-Max Hybrid
  • P45F4 Ford Contour
  • P45F4 Ford Crown Victoria
  • P45F4 Ford EcoSport
  • P45F4 Ford Econoline
  • P45F4 Ford Edge
  • P45F4 Ford Escape
  • P45F4 Ford Escape Hybrid
  • P45F4 Ford Escort
  • P45F4 Ford Everest
  • P45F4 Ford Excursion
  • P45F4 Ford Expedition
  • P45F4 Ford Explorer
  • P45F4 Ford Explorer Sport Trac
  • P45F4 Ford F-150
  • P45F4 Ford F-250
  • P45F4 Ford F-350
  • P45F4 Ford Fiesta
  • P45F4 Ford Flex
  • P45F4 Ford Focus
  • P45F4 Ford Focus Electric
  • P45F4 Ford Freestar
  • P45F4 Ford Freestyle
  • P45F4 Ford Fusion
  • P45F4 Ford Fusion Energi
  • P45F4 Ford Fusion Hybrid
  • P45F4 Ford Fusion Plug-In Hybrid
  • P45F4 Ford GT
  • P45F4 Ford Mustang
  • P45F4 Ford Mustang Mach-E
  • P45F4 Ford Mystique
  • P45F4 Ford Probe
  • P45F4 Ford Ranger
  • P45F4 Ford Taurus
  • P45F4 Ford Taurus X
  • P45F4 Ford Tempo
  • P45F4 Ford Thunderbird
  • P45F4 Ford Transit
  • P45F4 Ford Transit Connect
  • P45F4 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.