P56A4

P56A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P56A4 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 P56A4 Fault Code Meaning :

Ford P56A4 Symptoms :

Ford P56A4 Reasons :

How To Fix Ford P56A4 Trouble Code ?

Which Ford cars have the code P56A4?

  • P56A4 Ford Aerostar
  • P56A4 Ford Bronco
  • P56A4 Ford C-Max
  • P56A4 Ford C-Max Energi
  • P56A4 Ford C-Max Hybrid
  • P56A4 Ford Contour
  • P56A4 Ford Crown Victoria
  • P56A4 Ford EcoSport
  • P56A4 Ford Econoline
  • P56A4 Ford Edge
  • P56A4 Ford Escape
  • P56A4 Ford Escape Hybrid
  • P56A4 Ford Escort
  • P56A4 Ford Everest
  • P56A4 Ford Excursion
  • P56A4 Ford Expedition
  • P56A4 Ford Explorer
  • P56A4 Ford Explorer Sport Trac
  • P56A4 Ford F-150
  • P56A4 Ford F-250
  • P56A4 Ford F-350
  • P56A4 Ford Fiesta
  • P56A4 Ford Flex
  • P56A4 Ford Focus
  • P56A4 Ford Focus Electric
  • P56A4 Ford Freestar
  • P56A4 Ford Freestyle
  • P56A4 Ford Fusion
  • P56A4 Ford Fusion Energi
  • P56A4 Ford Fusion Hybrid
  • P56A4 Ford Fusion Plug-In Hybrid
  • P56A4 Ford GT
  • P56A4 Ford Mustang
  • P56A4 Ford Mustang Mach-E
  • P56A4 Ford Mystique
  • P56A4 Ford Probe
  • P56A4 Ford Ranger
  • P56A4 Ford Taurus
  • P56A4 Ford Taurus X
  • P56A4 Ford Tempo
  • P56A4 Ford Thunderbird
  • P56A4 Ford Transit
  • P56A4 Ford Transit Connect
  • P56A4 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.