P771F

P771F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P771F Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 P771F Fault Code Meaning :

Ford P771F Symptoms :

Ford P771F Reasons :

How To Fix Ford P771F Trouble Code ?

Which Ford cars have the code P771F?

  • P771F Ford Aerostar
  • P771F Ford Bronco
  • P771F Ford C-Max
  • P771F Ford C-Max Energi
  • P771F Ford C-Max Hybrid
  • P771F Ford Contour
  • P771F Ford Crown Victoria
  • P771F Ford EcoSport
  • P771F Ford Econoline
  • P771F Ford Edge
  • P771F Ford Escape
  • P771F Ford Escape Hybrid
  • P771F Ford Escort
  • P771F Ford Everest
  • P771F Ford Excursion
  • P771F Ford Expedition
  • P771F Ford Explorer
  • P771F Ford Explorer Sport Trac
  • P771F Ford F-150
  • P771F Ford F-250
  • P771F Ford F-350
  • P771F Ford Fiesta
  • P771F Ford Flex
  • P771F Ford Focus
  • P771F Ford Focus Electric
  • P771F Ford Freestar
  • P771F Ford Freestyle
  • P771F Ford Fusion
  • P771F Ford Fusion Energi
  • P771F Ford Fusion Hybrid
  • P771F Ford Fusion Plug-In Hybrid
  • P771F Ford GT
  • P771F Ford Mustang
  • P771F Ford Mustang Mach-E
  • P771F Ford Mystique
  • P771F Ford Probe
  • P771F Ford Ranger
  • P771F Ford Taurus
  • P771F Ford Taurus X
  • P771F Ford Tempo
  • P771F Ford Thunderbird
  • P771F Ford Transit
  • P771F Ford Transit Connect
  • P771F 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.