P1740

P1740 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1740 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P1740 Fault Code Meaning :

Ford P1740 Symptoms :

Ford P1740 Reasons :

How To Fix Ford P1740 Trouble Code ?

Which Ford cars have the code P1740?

  • P1740 Ford Aerostar
  • P1740 Ford Bronco
  • P1740 Ford C-Max
  • P1740 Ford C-Max Energi
  • P1740 Ford C-Max Hybrid
  • P1740 Ford Contour
  • P1740 Ford Crown Victoria
  • P1740 Ford EcoSport
  • P1740 Ford Econoline
  • P1740 Ford Edge
  • P1740 Ford Escape
  • P1740 Ford Escape Hybrid
  • P1740 Ford Escort
  • P1740 Ford Everest
  • P1740 Ford Excursion
  • P1740 Ford Expedition
  • P1740 Ford Explorer
  • P1740 Ford Explorer Sport Trac
  • P1740 Ford F-150
  • P1740 Ford F-250
  • P1740 Ford F-350
  • P1740 Ford Fiesta
  • P1740 Ford Flex
  • P1740 Ford Focus
  • P1740 Ford Focus Electric
  • P1740 Ford Freestar
  • P1740 Ford Freestyle
  • P1740 Ford Fusion
  • P1740 Ford Fusion Energi
  • P1740 Ford Fusion Hybrid
  • P1740 Ford Fusion Plug-In Hybrid
  • P1740 Ford GT
  • P1740 Ford Mustang
  • P1740 Ford Mustang Mach-E
  • P1740 Ford Mystique
  • P1740 Ford Probe
  • P1740 Ford Ranger
  • P1740 Ford Taurus
  • P1740 Ford Taurus X
  • P1740 Ford Tempo
  • P1740 Ford Thunderbird
  • P1740 Ford Transit
  • P1740 Ford Transit Connect
  • P1740 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.