B3966

B3966 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3966 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford B3966 Fault Code Meaning :

Ford B3966 Symptoms :

Ford B3966 Reasons :

How To Fix Ford B3966 Trouble Code ?

Which Ford cars have the code B3966?

  • B3966 Ford Aerostar
  • B3966 Ford Bronco
  • B3966 Ford C-Max
  • B3966 Ford C-Max Energi
  • B3966 Ford C-Max Hybrid
  • B3966 Ford Contour
  • B3966 Ford Crown Victoria
  • B3966 Ford EcoSport
  • B3966 Ford Econoline
  • B3966 Ford Edge
  • B3966 Ford Escape
  • B3966 Ford Escape Hybrid
  • B3966 Ford Escort
  • B3966 Ford Everest
  • B3966 Ford Excursion
  • B3966 Ford Expedition
  • B3966 Ford Explorer
  • B3966 Ford Explorer Sport Trac
  • B3966 Ford F-150
  • B3966 Ford F-250
  • B3966 Ford F-350
  • B3966 Ford Fiesta
  • B3966 Ford Flex
  • B3966 Ford Focus
  • B3966 Ford Focus Electric
  • B3966 Ford Freestar
  • B3966 Ford Freestyle
  • B3966 Ford Fusion
  • B3966 Ford Fusion Energi
  • B3966 Ford Fusion Hybrid
  • B3966 Ford Fusion Plug-In Hybrid
  • B3966 Ford GT
  • B3966 Ford Mustang
  • B3966 Ford Mustang Mach-E
  • B3966 Ford Mystique
  • B3966 Ford Probe
  • B3966 Ford Ranger
  • B3966 Ford Taurus
  • B3966 Ford Taurus X
  • B3966 Ford Tempo
  • B3966 Ford Thunderbird
  • B3966 Ford Transit
  • B3966 Ford Transit Connect
  • B3966 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.