U0066

U0066 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0066 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.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford U0066 Fault Code Meaning :

Ford U0066 Symptoms :

Ford U0066 Reasons :

How To Fix Ford U0066 Trouble Code ?

Which Ford cars have the code U0066?

  • U0066 Ford Aerostar
  • U0066 Ford Bronco
  • U0066 Ford C-Max
  • U0066 Ford C-Max Energi
  • U0066 Ford C-Max Hybrid
  • U0066 Ford Contour
  • U0066 Ford Crown Victoria
  • U0066 Ford EcoSport
  • U0066 Ford Econoline
  • U0066 Ford Edge
  • U0066 Ford Escape
  • U0066 Ford Escape Hybrid
  • U0066 Ford Escort
  • U0066 Ford Everest
  • U0066 Ford Excursion
  • U0066 Ford Expedition
  • U0066 Ford Explorer
  • U0066 Ford Explorer Sport Trac
  • U0066 Ford F-150
  • U0066 Ford F-250
  • U0066 Ford F-350
  • U0066 Ford Fiesta
  • U0066 Ford Flex
  • U0066 Ford Focus
  • U0066 Ford Focus Electric
  • U0066 Ford Freestar
  • U0066 Ford Freestyle
  • U0066 Ford Fusion
  • U0066 Ford Fusion Energi
  • U0066 Ford Fusion Hybrid
  • U0066 Ford Fusion Plug-In Hybrid
  • U0066 Ford GT
  • U0066 Ford Mustang
  • U0066 Ford Mustang Mach-E
  • U0066 Ford Mystique
  • U0066 Ford Probe
  • U0066 Ford Ranger
  • U0066 Ford Taurus
  • U0066 Ford Taurus X
  • U0066 Ford Tempo
  • U0066 Ford Thunderbird
  • U0066 Ford Transit
  • U0066 Ford Transit Connect
  • U0066 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.