U1340

U1340 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1340 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U1340 Fault Code Meaning :

Ford U1340 Symptoms :

Ford U1340 Reasons :

How To Fix Ford U1340 Trouble Code ?

Which Ford cars have the code U1340?

  • U1340 Ford Aerostar
  • U1340 Ford Bronco
  • U1340 Ford C-Max
  • U1340 Ford C-Max Energi
  • U1340 Ford C-Max Hybrid
  • U1340 Ford Contour
  • U1340 Ford Crown Victoria
  • U1340 Ford EcoSport
  • U1340 Ford Econoline
  • U1340 Ford Edge
  • U1340 Ford Escape
  • U1340 Ford Escape Hybrid
  • U1340 Ford Escort
  • U1340 Ford Everest
  • U1340 Ford Excursion
  • U1340 Ford Expedition
  • U1340 Ford Explorer
  • U1340 Ford Explorer Sport Trac
  • U1340 Ford F-150
  • U1340 Ford F-250
  • U1340 Ford F-350
  • U1340 Ford Fiesta
  • U1340 Ford Flex
  • U1340 Ford Focus
  • U1340 Ford Focus Electric
  • U1340 Ford Freestar
  • U1340 Ford Freestyle
  • U1340 Ford Fusion
  • U1340 Ford Fusion Energi
  • U1340 Ford Fusion Hybrid
  • U1340 Ford Fusion Plug-In Hybrid
  • U1340 Ford GT
  • U1340 Ford Mustang
  • U1340 Ford Mustang Mach-E
  • U1340 Ford Mystique
  • U1340 Ford Probe
  • U1340 Ford Ranger
  • U1340 Ford Taurus
  • U1340 Ford Taurus X
  • U1340 Ford Tempo
  • U1340 Ford Thunderbird
  • U1340 Ford Transit
  • U1340 Ford Transit Connect
  • U1340 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.