U1665

U1665 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1665 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 U1665 Fault Code Meaning :

Ford U1665 Symptoms :

Ford U1665 Reasons :

How To Fix Ford U1665 Trouble Code ?

Which Ford cars have the code U1665?

  • U1665 Ford Aerostar
  • U1665 Ford Bronco
  • U1665 Ford C-Max
  • U1665 Ford C-Max Energi
  • U1665 Ford C-Max Hybrid
  • U1665 Ford Contour
  • U1665 Ford Crown Victoria
  • U1665 Ford EcoSport
  • U1665 Ford Econoline
  • U1665 Ford Edge
  • U1665 Ford Escape
  • U1665 Ford Escape Hybrid
  • U1665 Ford Escort
  • U1665 Ford Everest
  • U1665 Ford Excursion
  • U1665 Ford Expedition
  • U1665 Ford Explorer
  • U1665 Ford Explorer Sport Trac
  • U1665 Ford F-150
  • U1665 Ford F-250
  • U1665 Ford F-350
  • U1665 Ford Fiesta
  • U1665 Ford Flex
  • U1665 Ford Focus
  • U1665 Ford Focus Electric
  • U1665 Ford Freestar
  • U1665 Ford Freestyle
  • U1665 Ford Fusion
  • U1665 Ford Fusion Energi
  • U1665 Ford Fusion Hybrid
  • U1665 Ford Fusion Plug-In Hybrid
  • U1665 Ford GT
  • U1665 Ford Mustang
  • U1665 Ford Mustang Mach-E
  • U1665 Ford Mystique
  • U1665 Ford Probe
  • U1665 Ford Ranger
  • U1665 Ford Taurus
  • U1665 Ford Taurus X
  • U1665 Ford Tempo
  • U1665 Ford Thunderbird
  • U1665 Ford Transit
  • U1665 Ford Transit Connect
  • U1665 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.