B3947

B3947 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3947 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 B3947 Fault Code Meaning :

Ford B3947 Symptoms :

Ford B3947 Reasons :

How To Fix Ford B3947 Trouble Code ?

Which Ford cars have the code B3947?

  • B3947 Ford Aerostar
  • B3947 Ford Bronco
  • B3947 Ford C-Max
  • B3947 Ford C-Max Energi
  • B3947 Ford C-Max Hybrid
  • B3947 Ford Contour
  • B3947 Ford Crown Victoria
  • B3947 Ford EcoSport
  • B3947 Ford Econoline
  • B3947 Ford Edge
  • B3947 Ford Escape
  • B3947 Ford Escape Hybrid
  • B3947 Ford Escort
  • B3947 Ford Everest
  • B3947 Ford Excursion
  • B3947 Ford Expedition
  • B3947 Ford Explorer
  • B3947 Ford Explorer Sport Trac
  • B3947 Ford F-150
  • B3947 Ford F-250
  • B3947 Ford F-350
  • B3947 Ford Fiesta
  • B3947 Ford Flex
  • B3947 Ford Focus
  • B3947 Ford Focus Electric
  • B3947 Ford Freestar
  • B3947 Ford Freestyle
  • B3947 Ford Fusion
  • B3947 Ford Fusion Energi
  • B3947 Ford Fusion Hybrid
  • B3947 Ford Fusion Plug-In Hybrid
  • B3947 Ford GT
  • B3947 Ford Mustang
  • B3947 Ford Mustang Mach-E
  • B3947 Ford Mystique
  • B3947 Ford Probe
  • B3947 Ford Ranger
  • B3947 Ford Taurus
  • B3947 Ford Taurus X
  • B3947 Ford Tempo
  • B3947 Ford Thunderbird
  • B3947 Ford Transit
  • B3947 Ford Transit Connect
  • B3947 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.