U0551

U0551 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0551 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U0551 Fault Code Meaning :

Ford U0551 Symptoms :

Ford U0551 Reasons :

How To Fix Ford U0551 Trouble Code ?

Which Ford cars have the code U0551?

  • U0551 Ford Aerostar
  • U0551 Ford Bronco
  • U0551 Ford C-Max
  • U0551 Ford C-Max Energi
  • U0551 Ford C-Max Hybrid
  • U0551 Ford Contour
  • U0551 Ford Crown Victoria
  • U0551 Ford EcoSport
  • U0551 Ford Econoline
  • U0551 Ford Edge
  • U0551 Ford Escape
  • U0551 Ford Escape Hybrid
  • U0551 Ford Escort
  • U0551 Ford Everest
  • U0551 Ford Excursion
  • U0551 Ford Expedition
  • U0551 Ford Explorer
  • U0551 Ford Explorer Sport Trac
  • U0551 Ford F-150
  • U0551 Ford F-250
  • U0551 Ford F-350
  • U0551 Ford Fiesta
  • U0551 Ford Flex
  • U0551 Ford Focus
  • U0551 Ford Focus Electric
  • U0551 Ford Freestar
  • U0551 Ford Freestyle
  • U0551 Ford Fusion
  • U0551 Ford Fusion Energi
  • U0551 Ford Fusion Hybrid
  • U0551 Ford Fusion Plug-In Hybrid
  • U0551 Ford GT
  • U0551 Ford Mustang
  • U0551 Ford Mustang Mach-E
  • U0551 Ford Mystique
  • U0551 Ford Probe
  • U0551 Ford Ranger
  • U0551 Ford Taurus
  • U0551 Ford Taurus X
  • U0551 Ford Tempo
  • U0551 Ford Thunderbird
  • U0551 Ford Transit
  • U0551 Ford Transit Connect
  • U0551 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.