C3781

C3781 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3781 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C3781 Fault Code Meaning :

Ford C3781 Symptoms :

Ford C3781 Reasons :

How To Fix Ford C3781 Trouble Code ?

Which Ford cars have the code C3781?

  • C3781 Ford Aerostar
  • C3781 Ford Bronco
  • C3781 Ford C-Max
  • C3781 Ford C-Max Energi
  • C3781 Ford C-Max Hybrid
  • C3781 Ford Contour
  • C3781 Ford Crown Victoria
  • C3781 Ford EcoSport
  • C3781 Ford Econoline
  • C3781 Ford Edge
  • C3781 Ford Escape
  • C3781 Ford Escape Hybrid
  • C3781 Ford Escort
  • C3781 Ford Everest
  • C3781 Ford Excursion
  • C3781 Ford Expedition
  • C3781 Ford Explorer
  • C3781 Ford Explorer Sport Trac
  • C3781 Ford F-150
  • C3781 Ford F-250
  • C3781 Ford F-350
  • C3781 Ford Fiesta
  • C3781 Ford Flex
  • C3781 Ford Focus
  • C3781 Ford Focus Electric
  • C3781 Ford Freestar
  • C3781 Ford Freestyle
  • C3781 Ford Fusion
  • C3781 Ford Fusion Energi
  • C3781 Ford Fusion Hybrid
  • C3781 Ford Fusion Plug-In Hybrid
  • C3781 Ford GT
  • C3781 Ford Mustang
  • C3781 Ford Mustang Mach-E
  • C3781 Ford Mystique
  • C3781 Ford Probe
  • C3781 Ford Ranger
  • C3781 Ford Taurus
  • C3781 Ford Taurus X
  • C3781 Ford Tempo
  • C3781 Ford Thunderbird
  • C3781 Ford Transit
  • C3781 Ford Transit Connect
  • C3781 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.