P56A1

P56A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P56A1 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P56A1 Fault Code Meaning :

Ford P56A1 Symptoms :

Ford P56A1 Reasons :

How To Fix Ford P56A1 Trouble Code ?

Which Ford cars have the code P56A1?

  • P56A1 Ford Aerostar
  • P56A1 Ford Bronco
  • P56A1 Ford C-Max
  • P56A1 Ford C-Max Energi
  • P56A1 Ford C-Max Hybrid
  • P56A1 Ford Contour
  • P56A1 Ford Crown Victoria
  • P56A1 Ford EcoSport
  • P56A1 Ford Econoline
  • P56A1 Ford Edge
  • P56A1 Ford Escape
  • P56A1 Ford Escape Hybrid
  • P56A1 Ford Escort
  • P56A1 Ford Everest
  • P56A1 Ford Excursion
  • P56A1 Ford Expedition
  • P56A1 Ford Explorer
  • P56A1 Ford Explorer Sport Trac
  • P56A1 Ford F-150
  • P56A1 Ford F-250
  • P56A1 Ford F-350
  • P56A1 Ford Fiesta
  • P56A1 Ford Flex
  • P56A1 Ford Focus
  • P56A1 Ford Focus Electric
  • P56A1 Ford Freestar
  • P56A1 Ford Freestyle
  • P56A1 Ford Fusion
  • P56A1 Ford Fusion Energi
  • P56A1 Ford Fusion Hybrid
  • P56A1 Ford Fusion Plug-In Hybrid
  • P56A1 Ford GT
  • P56A1 Ford Mustang
  • P56A1 Ford Mustang Mach-E
  • P56A1 Ford Mystique
  • P56A1 Ford Probe
  • P56A1 Ford Ranger
  • P56A1 Ford Taurus
  • P56A1 Ford Taurus X
  • P56A1 Ford Tempo
  • P56A1 Ford Thunderbird
  • P56A1 Ford Transit
  • P56A1 Ford Transit Connect
  • P56A1 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.