P477B

P477B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P477B 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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P477B Fault Code Meaning :

Ford P477B Symptoms :

Ford P477B Reasons :

How To Fix Ford P477B Trouble Code ?

Which Ford cars have the code P477B?

  • P477B Ford Aerostar
  • P477B Ford Bronco
  • P477B Ford C-Max
  • P477B Ford C-Max Energi
  • P477B Ford C-Max Hybrid
  • P477B Ford Contour
  • P477B Ford Crown Victoria
  • P477B Ford EcoSport
  • P477B Ford Econoline
  • P477B Ford Edge
  • P477B Ford Escape
  • P477B Ford Escape Hybrid
  • P477B Ford Escort
  • P477B Ford Everest
  • P477B Ford Excursion
  • P477B Ford Expedition
  • P477B Ford Explorer
  • P477B Ford Explorer Sport Trac
  • P477B Ford F-150
  • P477B Ford F-250
  • P477B Ford F-350
  • P477B Ford Fiesta
  • P477B Ford Flex
  • P477B Ford Focus
  • P477B Ford Focus Electric
  • P477B Ford Freestar
  • P477B Ford Freestyle
  • P477B Ford Fusion
  • P477B Ford Fusion Energi
  • P477B Ford Fusion Hybrid
  • P477B Ford Fusion Plug-In Hybrid
  • P477B Ford GT
  • P477B Ford Mustang
  • P477B Ford Mustang Mach-E
  • P477B Ford Mystique
  • P477B Ford Probe
  • P477B Ford Ranger
  • P477B Ford Taurus
  • P477B Ford Taurus X
  • P477B Ford Tempo
  • P477B Ford Thunderbird
  • P477B Ford Transit
  • P477B Ford Transit Connect
  • P477B 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.