P57A1

P57A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P57A1 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P57A1 Fault Code Meaning :

Ford P57A1 Symptoms :

Ford P57A1 Reasons :

How To Fix Ford P57A1 Trouble Code ?

Which Ford cars have the code P57A1?

  • P57A1 Ford Aerostar
  • P57A1 Ford Bronco
  • P57A1 Ford C-Max
  • P57A1 Ford C-Max Energi
  • P57A1 Ford C-Max Hybrid
  • P57A1 Ford Contour
  • P57A1 Ford Crown Victoria
  • P57A1 Ford EcoSport
  • P57A1 Ford Econoline
  • P57A1 Ford Edge
  • P57A1 Ford Escape
  • P57A1 Ford Escape Hybrid
  • P57A1 Ford Escort
  • P57A1 Ford Everest
  • P57A1 Ford Excursion
  • P57A1 Ford Expedition
  • P57A1 Ford Explorer
  • P57A1 Ford Explorer Sport Trac
  • P57A1 Ford F-150
  • P57A1 Ford F-250
  • P57A1 Ford F-350
  • P57A1 Ford Fiesta
  • P57A1 Ford Flex
  • P57A1 Ford Focus
  • P57A1 Ford Focus Electric
  • P57A1 Ford Freestar
  • P57A1 Ford Freestyle
  • P57A1 Ford Fusion
  • P57A1 Ford Fusion Energi
  • P57A1 Ford Fusion Hybrid
  • P57A1 Ford Fusion Plug-In Hybrid
  • P57A1 Ford GT
  • P57A1 Ford Mustang
  • P57A1 Ford Mustang Mach-E
  • P57A1 Ford Mystique
  • P57A1 Ford Probe
  • P57A1 Ford Ranger
  • P57A1 Ford Taurus
  • P57A1 Ford Taurus X
  • P57A1 Ford Tempo
  • P57A1 Ford Thunderbird
  • P57A1 Ford Transit
  • P57A1 Ford Transit Connect
  • P57A1 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.