U3704

U3704 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3704 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 U3704 Fault Code Meaning :

Ford U3704 Symptoms :

Ford U3704 Reasons :

How To Fix Ford U3704 Trouble Code ?

Which Ford cars have the code U3704?

  • U3704 Ford Aerostar
  • U3704 Ford Bronco
  • U3704 Ford C-Max
  • U3704 Ford C-Max Energi
  • U3704 Ford C-Max Hybrid
  • U3704 Ford Contour
  • U3704 Ford Crown Victoria
  • U3704 Ford EcoSport
  • U3704 Ford Econoline
  • U3704 Ford Edge
  • U3704 Ford Escape
  • U3704 Ford Escape Hybrid
  • U3704 Ford Escort
  • U3704 Ford Everest
  • U3704 Ford Excursion
  • U3704 Ford Expedition
  • U3704 Ford Explorer
  • U3704 Ford Explorer Sport Trac
  • U3704 Ford F-150
  • U3704 Ford F-250
  • U3704 Ford F-350
  • U3704 Ford Fiesta
  • U3704 Ford Flex
  • U3704 Ford Focus
  • U3704 Ford Focus Electric
  • U3704 Ford Freestar
  • U3704 Ford Freestyle
  • U3704 Ford Fusion
  • U3704 Ford Fusion Energi
  • U3704 Ford Fusion Hybrid
  • U3704 Ford Fusion Plug-In Hybrid
  • U3704 Ford GT
  • U3704 Ford Mustang
  • U3704 Ford Mustang Mach-E
  • U3704 Ford Mystique
  • U3704 Ford Probe
  • U3704 Ford Ranger
  • U3704 Ford Taurus
  • U3704 Ford Taurus X
  • U3704 Ford Tempo
  • U3704 Ford Thunderbird
  • U3704 Ford Transit
  • U3704 Ford Transit Connect
  • U3704 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.