U1406

U1406 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1406 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 U1406 Fault Code Meaning :

Ford U1406 Symptoms :

Ford U1406 Reasons :

How To Fix Ford U1406 Trouble Code ?

Which Ford cars have the code U1406?

  • U1406 Ford Aerostar
  • U1406 Ford Bronco
  • U1406 Ford C-Max
  • U1406 Ford C-Max Energi
  • U1406 Ford C-Max Hybrid
  • U1406 Ford Contour
  • U1406 Ford Crown Victoria
  • U1406 Ford EcoSport
  • U1406 Ford Econoline
  • U1406 Ford Edge
  • U1406 Ford Escape
  • U1406 Ford Escape Hybrid
  • U1406 Ford Escort
  • U1406 Ford Everest
  • U1406 Ford Excursion
  • U1406 Ford Expedition
  • U1406 Ford Explorer
  • U1406 Ford Explorer Sport Trac
  • U1406 Ford F-150
  • U1406 Ford F-250
  • U1406 Ford F-350
  • U1406 Ford Fiesta
  • U1406 Ford Flex
  • U1406 Ford Focus
  • U1406 Ford Focus Electric
  • U1406 Ford Freestar
  • U1406 Ford Freestyle
  • U1406 Ford Fusion
  • U1406 Ford Fusion Energi
  • U1406 Ford Fusion Hybrid
  • U1406 Ford Fusion Plug-In Hybrid
  • U1406 Ford GT
  • U1406 Ford Mustang
  • U1406 Ford Mustang Mach-E
  • U1406 Ford Mystique
  • U1406 Ford Probe
  • U1406 Ford Ranger
  • U1406 Ford Taurus
  • U1406 Ford Taurus X
  • U1406 Ford Tempo
  • U1406 Ford Thunderbird
  • U1406 Ford Transit
  • U1406 Ford Transit Connect
  • U1406 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.