U0891

U0891 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0891 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 U0891 Fault Code Meaning :

Ford U0891 Symptoms :

Ford U0891 Reasons :

How To Fix Ford U0891 Trouble Code ?

Which Ford cars have the code U0891?

  • U0891 Ford Aerostar
  • U0891 Ford Bronco
  • U0891 Ford C-Max
  • U0891 Ford C-Max Energi
  • U0891 Ford C-Max Hybrid
  • U0891 Ford Contour
  • U0891 Ford Crown Victoria
  • U0891 Ford EcoSport
  • U0891 Ford Econoline
  • U0891 Ford Edge
  • U0891 Ford Escape
  • U0891 Ford Escape Hybrid
  • U0891 Ford Escort
  • U0891 Ford Everest
  • U0891 Ford Excursion
  • U0891 Ford Expedition
  • U0891 Ford Explorer
  • U0891 Ford Explorer Sport Trac
  • U0891 Ford F-150
  • U0891 Ford F-250
  • U0891 Ford F-350
  • U0891 Ford Fiesta
  • U0891 Ford Flex
  • U0891 Ford Focus
  • U0891 Ford Focus Electric
  • U0891 Ford Freestar
  • U0891 Ford Freestyle
  • U0891 Ford Fusion
  • U0891 Ford Fusion Energi
  • U0891 Ford Fusion Hybrid
  • U0891 Ford Fusion Plug-In Hybrid
  • U0891 Ford GT
  • U0891 Ford Mustang
  • U0891 Ford Mustang Mach-E
  • U0891 Ford Mystique
  • U0891 Ford Probe
  • U0891 Ford Ranger
  • U0891 Ford Taurus
  • U0891 Ford Taurus X
  • U0891 Ford Tempo
  • U0891 Ford Thunderbird
  • U0891 Ford Transit
  • U0891 Ford Transit Connect
  • U0891 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.