C3742

C3742 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3742 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 C3742 Fault Code Meaning :

Ford C3742 Symptoms :

Ford C3742 Reasons :

How To Fix Ford C3742 Trouble Code ?

Which Ford cars have the code C3742?

  • C3742 Ford Aerostar
  • C3742 Ford Bronco
  • C3742 Ford C-Max
  • C3742 Ford C-Max Energi
  • C3742 Ford C-Max Hybrid
  • C3742 Ford Contour
  • C3742 Ford Crown Victoria
  • C3742 Ford EcoSport
  • C3742 Ford Econoline
  • C3742 Ford Edge
  • C3742 Ford Escape
  • C3742 Ford Escape Hybrid
  • C3742 Ford Escort
  • C3742 Ford Everest
  • C3742 Ford Excursion
  • C3742 Ford Expedition
  • C3742 Ford Explorer
  • C3742 Ford Explorer Sport Trac
  • C3742 Ford F-150
  • C3742 Ford F-250
  • C3742 Ford F-350
  • C3742 Ford Fiesta
  • C3742 Ford Flex
  • C3742 Ford Focus
  • C3742 Ford Focus Electric
  • C3742 Ford Freestar
  • C3742 Ford Freestyle
  • C3742 Ford Fusion
  • C3742 Ford Fusion Energi
  • C3742 Ford Fusion Hybrid
  • C3742 Ford Fusion Plug-In Hybrid
  • C3742 Ford GT
  • C3742 Ford Mustang
  • C3742 Ford Mustang Mach-E
  • C3742 Ford Mystique
  • C3742 Ford Probe
  • C3742 Ford Ranger
  • C3742 Ford Taurus
  • C3742 Ford Taurus X
  • C3742 Ford Tempo
  • C3742 Ford Thunderbird
  • C3742 Ford Transit
  • C3742 Ford Transit Connect
  • C3742 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.