U3277

U3277 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3277 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 U3277 Fault Code Meaning :

Ford U3277 Symptoms :

Ford U3277 Reasons :

How To Fix Ford U3277 Trouble Code ?

Which Ford cars have the code U3277?

  • U3277 Ford Aerostar
  • U3277 Ford Bronco
  • U3277 Ford C-Max
  • U3277 Ford C-Max Energi
  • U3277 Ford C-Max Hybrid
  • U3277 Ford Contour
  • U3277 Ford Crown Victoria
  • U3277 Ford EcoSport
  • U3277 Ford Econoline
  • U3277 Ford Edge
  • U3277 Ford Escape
  • U3277 Ford Escape Hybrid
  • U3277 Ford Escort
  • U3277 Ford Everest
  • U3277 Ford Excursion
  • U3277 Ford Expedition
  • U3277 Ford Explorer
  • U3277 Ford Explorer Sport Trac
  • U3277 Ford F-150
  • U3277 Ford F-250
  • U3277 Ford F-350
  • U3277 Ford Fiesta
  • U3277 Ford Flex
  • U3277 Ford Focus
  • U3277 Ford Focus Electric
  • U3277 Ford Freestar
  • U3277 Ford Freestyle
  • U3277 Ford Fusion
  • U3277 Ford Fusion Energi
  • U3277 Ford Fusion Hybrid
  • U3277 Ford Fusion Plug-In Hybrid
  • U3277 Ford GT
  • U3277 Ford Mustang
  • U3277 Ford Mustang Mach-E
  • U3277 Ford Mystique
  • U3277 Ford Probe
  • U3277 Ford Ranger
  • U3277 Ford Taurus
  • U3277 Ford Taurus X
  • U3277 Ford Tempo
  • U3277 Ford Thunderbird
  • U3277 Ford Transit
  • U3277 Ford Transit Connect
  • U3277 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.