U3746

U3746 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3746 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 U3746 Fault Code Meaning :

Ford U3746 Symptoms :

Ford U3746 Reasons :

How To Fix Ford U3746 Trouble Code ?

Which Ford cars have the code U3746?

  • U3746 Ford Aerostar
  • U3746 Ford Bronco
  • U3746 Ford C-Max
  • U3746 Ford C-Max Energi
  • U3746 Ford C-Max Hybrid
  • U3746 Ford Contour
  • U3746 Ford Crown Victoria
  • U3746 Ford EcoSport
  • U3746 Ford Econoline
  • U3746 Ford Edge
  • U3746 Ford Escape
  • U3746 Ford Escape Hybrid
  • U3746 Ford Escort
  • U3746 Ford Everest
  • U3746 Ford Excursion
  • U3746 Ford Expedition
  • U3746 Ford Explorer
  • U3746 Ford Explorer Sport Trac
  • U3746 Ford F-150
  • U3746 Ford F-250
  • U3746 Ford F-350
  • U3746 Ford Fiesta
  • U3746 Ford Flex
  • U3746 Ford Focus
  • U3746 Ford Focus Electric
  • U3746 Ford Freestar
  • U3746 Ford Freestyle
  • U3746 Ford Fusion
  • U3746 Ford Fusion Energi
  • U3746 Ford Fusion Hybrid
  • U3746 Ford Fusion Plug-In Hybrid
  • U3746 Ford GT
  • U3746 Ford Mustang
  • U3746 Ford Mustang Mach-E
  • U3746 Ford Mystique
  • U3746 Ford Probe
  • U3746 Ford Ranger
  • U3746 Ford Taurus
  • U3746 Ford Taurus X
  • U3746 Ford Tempo
  • U3746 Ford Thunderbird
  • U3746 Ford Transit
  • U3746 Ford Transit Connect
  • U3746 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.