U1739

U1739 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1739 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 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 U1739 Fault Code Meaning :

Ford U1739 Symptoms :

Ford U1739 Reasons :

How To Fix Ford U1739 Trouble Code ?

Which Ford cars have the code U1739?

  • U1739 Ford Aerostar
  • U1739 Ford Bronco
  • U1739 Ford C-Max
  • U1739 Ford C-Max Energi
  • U1739 Ford C-Max Hybrid
  • U1739 Ford Contour
  • U1739 Ford Crown Victoria
  • U1739 Ford EcoSport
  • U1739 Ford Econoline
  • U1739 Ford Edge
  • U1739 Ford Escape
  • U1739 Ford Escape Hybrid
  • U1739 Ford Escort
  • U1739 Ford Everest
  • U1739 Ford Excursion
  • U1739 Ford Expedition
  • U1739 Ford Explorer
  • U1739 Ford Explorer Sport Trac
  • U1739 Ford F-150
  • U1739 Ford F-250
  • U1739 Ford F-350
  • U1739 Ford Fiesta
  • U1739 Ford Flex
  • U1739 Ford Focus
  • U1739 Ford Focus Electric
  • U1739 Ford Freestar
  • U1739 Ford Freestyle
  • U1739 Ford Fusion
  • U1739 Ford Fusion Energi
  • U1739 Ford Fusion Hybrid
  • U1739 Ford Fusion Plug-In Hybrid
  • U1739 Ford GT
  • U1739 Ford Mustang
  • U1739 Ford Mustang Mach-E
  • U1739 Ford Mystique
  • U1739 Ford Probe
  • U1739 Ford Ranger
  • U1739 Ford Taurus
  • U1739 Ford Taurus X
  • U1739 Ford Tempo
  • U1739 Ford Thunderbird
  • U1739 Ford Transit
  • U1739 Ford Transit Connect
  • U1739 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.