U0668

U0668 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0668 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford U0668 Fault Code Meaning :

Ford U0668 Symptoms :

Ford U0668 Reasons :

How To Fix Ford U0668 Trouble Code ?

Which Ford cars have the code U0668?

  • U0668 Ford Aerostar
  • U0668 Ford Bronco
  • U0668 Ford C-Max
  • U0668 Ford C-Max Energi
  • U0668 Ford C-Max Hybrid
  • U0668 Ford Contour
  • U0668 Ford Crown Victoria
  • U0668 Ford EcoSport
  • U0668 Ford Econoline
  • U0668 Ford Edge
  • U0668 Ford Escape
  • U0668 Ford Escape Hybrid
  • U0668 Ford Escort
  • U0668 Ford Everest
  • U0668 Ford Excursion
  • U0668 Ford Expedition
  • U0668 Ford Explorer
  • U0668 Ford Explorer Sport Trac
  • U0668 Ford F-150
  • U0668 Ford F-250
  • U0668 Ford F-350
  • U0668 Ford Fiesta
  • U0668 Ford Flex
  • U0668 Ford Focus
  • U0668 Ford Focus Electric
  • U0668 Ford Freestar
  • U0668 Ford Freestyle
  • U0668 Ford Fusion
  • U0668 Ford Fusion Energi
  • U0668 Ford Fusion Hybrid
  • U0668 Ford Fusion Plug-In Hybrid
  • U0668 Ford GT
  • U0668 Ford Mustang
  • U0668 Ford Mustang Mach-E
  • U0668 Ford Mystique
  • U0668 Ford Probe
  • U0668 Ford Ranger
  • U0668 Ford Taurus
  • U0668 Ford Taurus X
  • U0668 Ford Tempo
  • U0668 Ford Thunderbird
  • U0668 Ford Transit
  • U0668 Ford Transit Connect
  • U0668 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.