P3A57

P3A57 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3A57 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P3A57 Fault Code Meaning :

Ford P3A57 Symptoms :

Ford P3A57 Reasons :

How To Fix Ford P3A57 Trouble Code ?

Which Ford cars have the code P3A57?

  • P3A57 Ford Aerostar
  • P3A57 Ford Bronco
  • P3A57 Ford C-Max
  • P3A57 Ford C-Max Energi
  • P3A57 Ford C-Max Hybrid
  • P3A57 Ford Contour
  • P3A57 Ford Crown Victoria
  • P3A57 Ford EcoSport
  • P3A57 Ford Econoline
  • P3A57 Ford Edge
  • P3A57 Ford Escape
  • P3A57 Ford Escape Hybrid
  • P3A57 Ford Escort
  • P3A57 Ford Everest
  • P3A57 Ford Excursion
  • P3A57 Ford Expedition
  • P3A57 Ford Explorer
  • P3A57 Ford Explorer Sport Trac
  • P3A57 Ford F-150
  • P3A57 Ford F-250
  • P3A57 Ford F-350
  • P3A57 Ford Fiesta
  • P3A57 Ford Flex
  • P3A57 Ford Focus
  • P3A57 Ford Focus Electric
  • P3A57 Ford Freestar
  • P3A57 Ford Freestyle
  • P3A57 Ford Fusion
  • P3A57 Ford Fusion Energi
  • P3A57 Ford Fusion Hybrid
  • P3A57 Ford Fusion Plug-In Hybrid
  • P3A57 Ford GT
  • P3A57 Ford Mustang
  • P3A57 Ford Mustang Mach-E
  • P3A57 Ford Mystique
  • P3A57 Ford Probe
  • P3A57 Ford Ranger
  • P3A57 Ford Taurus
  • P3A57 Ford Taurus X
  • P3A57 Ford Tempo
  • P3A57 Ford Thunderbird
  • P3A57 Ford Transit
  • P3A57 Ford Transit Connect
  • P3A57 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.