U0740

U0740 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0740 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short 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 U0740 Fault Code Meaning :

Ford U0740 Symptoms :

Ford U0740 Reasons :

How To Fix Ford U0740 Trouble Code ?

Which Ford cars have the code U0740?

  • U0740 Ford Aerostar
  • U0740 Ford Bronco
  • U0740 Ford C-Max
  • U0740 Ford C-Max Energi
  • U0740 Ford C-Max Hybrid
  • U0740 Ford Contour
  • U0740 Ford Crown Victoria
  • U0740 Ford EcoSport
  • U0740 Ford Econoline
  • U0740 Ford Edge
  • U0740 Ford Escape
  • U0740 Ford Escape Hybrid
  • U0740 Ford Escort
  • U0740 Ford Everest
  • U0740 Ford Excursion
  • U0740 Ford Expedition
  • U0740 Ford Explorer
  • U0740 Ford Explorer Sport Trac
  • U0740 Ford F-150
  • U0740 Ford F-250
  • U0740 Ford F-350
  • U0740 Ford Fiesta
  • U0740 Ford Flex
  • U0740 Ford Focus
  • U0740 Ford Focus Electric
  • U0740 Ford Freestar
  • U0740 Ford Freestyle
  • U0740 Ford Fusion
  • U0740 Ford Fusion Energi
  • U0740 Ford Fusion Hybrid
  • U0740 Ford Fusion Plug-In Hybrid
  • U0740 Ford GT
  • U0740 Ford Mustang
  • U0740 Ford Mustang Mach-E
  • U0740 Ford Mystique
  • U0740 Ford Probe
  • U0740 Ford Ranger
  • U0740 Ford Taurus
  • U0740 Ford Taurus X
  • U0740 Ford Tempo
  • U0740 Ford Thunderbird
  • U0740 Ford Transit
  • U0740 Ford Transit Connect
  • U0740 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.