P1749

P1749 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1749 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 P1749 Fault Code Meaning :

Ford P1749 Symptoms :

Ford P1749 Reasons :

How To Fix Ford P1749 Trouble Code ?

Which Ford cars have the code P1749?

  • P1749 Ford Aerostar
  • P1749 Ford Bronco
  • P1749 Ford C-Max
  • P1749 Ford C-Max Energi
  • P1749 Ford C-Max Hybrid
  • P1749 Ford Contour
  • P1749 Ford Crown Victoria
  • P1749 Ford EcoSport
  • P1749 Ford Econoline
  • P1749 Ford Edge
  • P1749 Ford Escape
  • P1749 Ford Escape Hybrid
  • P1749 Ford Escort
  • P1749 Ford Everest
  • P1749 Ford Excursion
  • P1749 Ford Expedition
  • P1749 Ford Explorer
  • P1749 Ford Explorer Sport Trac
  • P1749 Ford F-150
  • P1749 Ford F-250
  • P1749 Ford F-350
  • P1749 Ford Fiesta
  • P1749 Ford Flex
  • P1749 Ford Focus
  • P1749 Ford Focus Electric
  • P1749 Ford Freestar
  • P1749 Ford Freestyle
  • P1749 Ford Fusion
  • P1749 Ford Fusion Energi
  • P1749 Ford Fusion Hybrid
  • P1749 Ford Fusion Plug-In Hybrid
  • P1749 Ford GT
  • P1749 Ford Mustang
  • P1749 Ford Mustang Mach-E
  • P1749 Ford Mystique
  • P1749 Ford Probe
  • P1749 Ford Ranger
  • P1749 Ford Taurus
  • P1749 Ford Taurus X
  • P1749 Ford Tempo
  • P1749 Ford Thunderbird
  • P1749 Ford Transit
  • P1749 Ford Transit Connect
  • P1749 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.