P57B4

P57B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P57B4 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P57B4 Fault Code Meaning :

Ford P57B4 Symptoms :

Ford P57B4 Reasons :

How To Fix Ford P57B4 Trouble Code ?

Which Ford cars have the code P57B4?

  • P57B4 Ford Aerostar
  • P57B4 Ford Bronco
  • P57B4 Ford C-Max
  • P57B4 Ford C-Max Energi
  • P57B4 Ford C-Max Hybrid
  • P57B4 Ford Contour
  • P57B4 Ford Crown Victoria
  • P57B4 Ford EcoSport
  • P57B4 Ford Econoline
  • P57B4 Ford Edge
  • P57B4 Ford Escape
  • P57B4 Ford Escape Hybrid
  • P57B4 Ford Escort
  • P57B4 Ford Everest
  • P57B4 Ford Excursion
  • P57B4 Ford Expedition
  • P57B4 Ford Explorer
  • P57B4 Ford Explorer Sport Trac
  • P57B4 Ford F-150
  • P57B4 Ford F-250
  • P57B4 Ford F-350
  • P57B4 Ford Fiesta
  • P57B4 Ford Flex
  • P57B4 Ford Focus
  • P57B4 Ford Focus Electric
  • P57B4 Ford Freestar
  • P57B4 Ford Freestyle
  • P57B4 Ford Fusion
  • P57B4 Ford Fusion Energi
  • P57B4 Ford Fusion Hybrid
  • P57B4 Ford Fusion Plug-In Hybrid
  • P57B4 Ford GT
  • P57B4 Ford Mustang
  • P57B4 Ford Mustang Mach-E
  • P57B4 Ford Mystique
  • P57B4 Ford Probe
  • P57B4 Ford Ranger
  • P57B4 Ford Taurus
  • P57B4 Ford Taurus X
  • P57B4 Ford Tempo
  • P57B4 Ford Thunderbird
  • P57B4 Ford Transit
  • P57B4 Ford Transit Connect
  • P57B4 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.