B0661

B0661 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0661 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 B0661 Fault Code Meaning :

Ford B0661 Symptoms :

Ford B0661 Reasons :

How To Fix Ford B0661 Trouble Code ?

Which Ford cars have the code B0661?

  • B0661 Ford Aerostar
  • B0661 Ford Bronco
  • B0661 Ford C-Max
  • B0661 Ford C-Max Energi
  • B0661 Ford C-Max Hybrid
  • B0661 Ford Contour
  • B0661 Ford Crown Victoria
  • B0661 Ford EcoSport
  • B0661 Ford Econoline
  • B0661 Ford Edge
  • B0661 Ford Escape
  • B0661 Ford Escape Hybrid
  • B0661 Ford Escort
  • B0661 Ford Everest
  • B0661 Ford Excursion
  • B0661 Ford Expedition
  • B0661 Ford Explorer
  • B0661 Ford Explorer Sport Trac
  • B0661 Ford F-150
  • B0661 Ford F-250
  • B0661 Ford F-350
  • B0661 Ford Fiesta
  • B0661 Ford Flex
  • B0661 Ford Focus
  • B0661 Ford Focus Electric
  • B0661 Ford Freestar
  • B0661 Ford Freestyle
  • B0661 Ford Fusion
  • B0661 Ford Fusion Energi
  • B0661 Ford Fusion Hybrid
  • B0661 Ford Fusion Plug-In Hybrid
  • B0661 Ford GT
  • B0661 Ford Mustang
  • B0661 Ford Mustang Mach-E
  • B0661 Ford Mystique
  • B0661 Ford Probe
  • B0661 Ford Ranger
  • B0661 Ford Taurus
  • B0661 Ford Taurus X
  • B0661 Ford Tempo
  • B0661 Ford Thunderbird
  • B0661 Ford Transit
  • B0661 Ford Transit Connect
  • B0661 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.