P456A

P456A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P456A Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P456A Fault Code Meaning :

Ford P456A Symptoms :

Ford P456A Reasons :

How To Fix Ford P456A Trouble Code ?

Which Ford cars have the code P456A?

  • P456A Ford Aerostar
  • P456A Ford Bronco
  • P456A Ford C-Max
  • P456A Ford C-Max Energi
  • P456A Ford C-Max Hybrid
  • P456A Ford Contour
  • P456A Ford Crown Victoria
  • P456A Ford EcoSport
  • P456A Ford Econoline
  • P456A Ford Edge
  • P456A Ford Escape
  • P456A Ford Escape Hybrid
  • P456A Ford Escort
  • P456A Ford Everest
  • P456A Ford Excursion
  • P456A Ford Expedition
  • P456A Ford Explorer
  • P456A Ford Explorer Sport Trac
  • P456A Ford F-150
  • P456A Ford F-250
  • P456A Ford F-350
  • P456A Ford Fiesta
  • P456A Ford Flex
  • P456A Ford Focus
  • P456A Ford Focus Electric
  • P456A Ford Freestar
  • P456A Ford Freestyle
  • P456A Ford Fusion
  • P456A Ford Fusion Energi
  • P456A Ford Fusion Hybrid
  • P456A Ford Fusion Plug-In Hybrid
  • P456A Ford GT
  • P456A Ford Mustang
  • P456A Ford Mustang Mach-E
  • P456A Ford Mystique
  • P456A Ford Probe
  • P456A Ford Ranger
  • P456A Ford Taurus
  • P456A Ford Taurus X
  • P456A Ford Tempo
  • P456A Ford Thunderbird
  • P456A Ford Transit
  • P456A Ford Transit Connect
  • P456A 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.