P9B57

P9B57 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9B57 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.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P9B57 Fault Code Meaning :

Ford P9B57 Symptoms :

Ford P9B57 Reasons :

How To Fix Ford P9B57 Trouble Code ?

Which Ford cars have the code P9B57?

  • P9B57 Ford Aerostar
  • P9B57 Ford Bronco
  • P9B57 Ford C-Max
  • P9B57 Ford C-Max Energi
  • P9B57 Ford C-Max Hybrid
  • P9B57 Ford Contour
  • P9B57 Ford Crown Victoria
  • P9B57 Ford EcoSport
  • P9B57 Ford Econoline
  • P9B57 Ford Edge
  • P9B57 Ford Escape
  • P9B57 Ford Escape Hybrid
  • P9B57 Ford Escort
  • P9B57 Ford Everest
  • P9B57 Ford Excursion
  • P9B57 Ford Expedition
  • P9B57 Ford Explorer
  • P9B57 Ford Explorer Sport Trac
  • P9B57 Ford F-150
  • P9B57 Ford F-250
  • P9B57 Ford F-350
  • P9B57 Ford Fiesta
  • P9B57 Ford Flex
  • P9B57 Ford Focus
  • P9B57 Ford Focus Electric
  • P9B57 Ford Freestar
  • P9B57 Ford Freestyle
  • P9B57 Ford Fusion
  • P9B57 Ford Fusion Energi
  • P9B57 Ford Fusion Hybrid
  • P9B57 Ford Fusion Plug-In Hybrid
  • P9B57 Ford GT
  • P9B57 Ford Mustang
  • P9B57 Ford Mustang Mach-E
  • P9B57 Ford Mystique
  • P9B57 Ford Probe
  • P9B57 Ford Ranger
  • P9B57 Ford Taurus
  • P9B57 Ford Taurus X
  • P9B57 Ford Tempo
  • P9B57 Ford Thunderbird
  • P9B57 Ford Transit
  • P9B57 Ford Transit Connect
  • P9B57 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.