U3664

U3664 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3664 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 U3664 Fault Code Meaning :

Ford U3664 Symptoms :

Ford U3664 Reasons :

How To Fix Ford U3664 Trouble Code ?

Which Ford cars have the code U3664?

  • U3664 Ford Aerostar
  • U3664 Ford Bronco
  • U3664 Ford C-Max
  • U3664 Ford C-Max Energi
  • U3664 Ford C-Max Hybrid
  • U3664 Ford Contour
  • U3664 Ford Crown Victoria
  • U3664 Ford EcoSport
  • U3664 Ford Econoline
  • U3664 Ford Edge
  • U3664 Ford Escape
  • U3664 Ford Escape Hybrid
  • U3664 Ford Escort
  • U3664 Ford Everest
  • U3664 Ford Excursion
  • U3664 Ford Expedition
  • U3664 Ford Explorer
  • U3664 Ford Explorer Sport Trac
  • U3664 Ford F-150
  • U3664 Ford F-250
  • U3664 Ford F-350
  • U3664 Ford Fiesta
  • U3664 Ford Flex
  • U3664 Ford Focus
  • U3664 Ford Focus Electric
  • U3664 Ford Freestar
  • U3664 Ford Freestyle
  • U3664 Ford Fusion
  • U3664 Ford Fusion Energi
  • U3664 Ford Fusion Hybrid
  • U3664 Ford Fusion Plug-In Hybrid
  • U3664 Ford GT
  • U3664 Ford Mustang
  • U3664 Ford Mustang Mach-E
  • U3664 Ford Mystique
  • U3664 Ford Probe
  • U3664 Ford Ranger
  • U3664 Ford Taurus
  • U3664 Ford Taurus X
  • U3664 Ford Tempo
  • U3664 Ford Thunderbird
  • U3664 Ford Transit
  • U3664 Ford Transit Connect
  • U3664 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.