C1771

C1771 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1771 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 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 C1771 Fault Code Meaning :

Ford C1771 Symptoms :

Ford C1771 Reasons :

How To Fix Ford C1771 Trouble Code ?

Which Ford cars have the code C1771?

  • C1771 Ford Aerostar
  • C1771 Ford Bronco
  • C1771 Ford C-Max
  • C1771 Ford C-Max Energi
  • C1771 Ford C-Max Hybrid
  • C1771 Ford Contour
  • C1771 Ford Crown Victoria
  • C1771 Ford EcoSport
  • C1771 Ford Econoline
  • C1771 Ford Edge
  • C1771 Ford Escape
  • C1771 Ford Escape Hybrid
  • C1771 Ford Escort
  • C1771 Ford Everest
  • C1771 Ford Excursion
  • C1771 Ford Expedition
  • C1771 Ford Explorer
  • C1771 Ford Explorer Sport Trac
  • C1771 Ford F-150
  • C1771 Ford F-250
  • C1771 Ford F-350
  • C1771 Ford Fiesta
  • C1771 Ford Flex
  • C1771 Ford Focus
  • C1771 Ford Focus Electric
  • C1771 Ford Freestar
  • C1771 Ford Freestyle
  • C1771 Ford Fusion
  • C1771 Ford Fusion Energi
  • C1771 Ford Fusion Hybrid
  • C1771 Ford Fusion Plug-In Hybrid
  • C1771 Ford GT
  • C1771 Ford Mustang
  • C1771 Ford Mustang Mach-E
  • C1771 Ford Mystique
  • C1771 Ford Probe
  • C1771 Ford Ranger
  • C1771 Ford Taurus
  • C1771 Ford Taurus X
  • C1771 Ford Tempo
  • C1771 Ford Thunderbird
  • C1771 Ford Transit
  • C1771 Ford Transit Connect
  • C1771 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.