U3556

U3556 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3556 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford U3556 Fault Code Meaning :

Ford U3556 Symptoms :

Ford U3556 Reasons :

How To Fix Ford U3556 Trouble Code ?

Which Ford cars have the code U3556?

  • U3556 Ford Aerostar
  • U3556 Ford Bronco
  • U3556 Ford C-Max
  • U3556 Ford C-Max Energi
  • U3556 Ford C-Max Hybrid
  • U3556 Ford Contour
  • U3556 Ford Crown Victoria
  • U3556 Ford EcoSport
  • U3556 Ford Econoline
  • U3556 Ford Edge
  • U3556 Ford Escape
  • U3556 Ford Escape Hybrid
  • U3556 Ford Escort
  • U3556 Ford Everest
  • U3556 Ford Excursion
  • U3556 Ford Expedition
  • U3556 Ford Explorer
  • U3556 Ford Explorer Sport Trac
  • U3556 Ford F-150
  • U3556 Ford F-250
  • U3556 Ford F-350
  • U3556 Ford Fiesta
  • U3556 Ford Flex
  • U3556 Ford Focus
  • U3556 Ford Focus Electric
  • U3556 Ford Freestar
  • U3556 Ford Freestyle
  • U3556 Ford Fusion
  • U3556 Ford Fusion Energi
  • U3556 Ford Fusion Hybrid
  • U3556 Ford Fusion Plug-In Hybrid
  • U3556 Ford GT
  • U3556 Ford Mustang
  • U3556 Ford Mustang Mach-E
  • U3556 Ford Mystique
  • U3556 Ford Probe
  • U3556 Ford Ranger
  • U3556 Ford Taurus
  • U3556 Ford Taurus X
  • U3556 Ford Tempo
  • U3556 Ford Thunderbird
  • U3556 Ford Transit
  • U3556 Ford Transit Connect
  • U3556 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.