P3771

P3771 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3771 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P3771 Fault Code Meaning :

Ford P3771 Symptoms :

Ford P3771 Reasons :

How To Fix Ford P3771 Trouble Code ?

Which Ford cars have the code P3771?

  • P3771 Ford Aerostar
  • P3771 Ford Bronco
  • P3771 Ford C-Max
  • P3771 Ford C-Max Energi
  • P3771 Ford C-Max Hybrid
  • P3771 Ford Contour
  • P3771 Ford Crown Victoria
  • P3771 Ford EcoSport
  • P3771 Ford Econoline
  • P3771 Ford Edge
  • P3771 Ford Escape
  • P3771 Ford Escape Hybrid
  • P3771 Ford Escort
  • P3771 Ford Everest
  • P3771 Ford Excursion
  • P3771 Ford Expedition
  • P3771 Ford Explorer
  • P3771 Ford Explorer Sport Trac
  • P3771 Ford F-150
  • P3771 Ford F-250
  • P3771 Ford F-350
  • P3771 Ford Fiesta
  • P3771 Ford Flex
  • P3771 Ford Focus
  • P3771 Ford Focus Electric
  • P3771 Ford Freestar
  • P3771 Ford Freestyle
  • P3771 Ford Fusion
  • P3771 Ford Fusion Energi
  • P3771 Ford Fusion Hybrid
  • P3771 Ford Fusion Plug-In Hybrid
  • P3771 Ford GT
  • P3771 Ford Mustang
  • P3771 Ford Mustang Mach-E
  • P3771 Ford Mystique
  • P3771 Ford Probe
  • P3771 Ford Ranger
  • P3771 Ford Taurus
  • P3771 Ford Taurus X
  • P3771 Ford Tempo
  • P3771 Ford Thunderbird
  • P3771 Ford Transit
  • P3771 Ford Transit Connect
  • P3771 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.