P1F40

P1F40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1F40 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 P1F40 Fault Code Meaning :

Ford P1F40 Symptoms :

Ford P1F40 Reasons :

How To Fix Ford P1F40 Trouble Code ?

Which Ford cars have the code P1F40?

  • P1F40 Ford Aerostar
  • P1F40 Ford Bronco
  • P1F40 Ford C-Max
  • P1F40 Ford C-Max Energi
  • P1F40 Ford C-Max Hybrid
  • P1F40 Ford Contour
  • P1F40 Ford Crown Victoria
  • P1F40 Ford EcoSport
  • P1F40 Ford Econoline
  • P1F40 Ford Edge
  • P1F40 Ford Escape
  • P1F40 Ford Escape Hybrid
  • P1F40 Ford Escort
  • P1F40 Ford Everest
  • P1F40 Ford Excursion
  • P1F40 Ford Expedition
  • P1F40 Ford Explorer
  • P1F40 Ford Explorer Sport Trac
  • P1F40 Ford F-150
  • P1F40 Ford F-250
  • P1F40 Ford F-350
  • P1F40 Ford Fiesta
  • P1F40 Ford Flex
  • P1F40 Ford Focus
  • P1F40 Ford Focus Electric
  • P1F40 Ford Freestar
  • P1F40 Ford Freestyle
  • P1F40 Ford Fusion
  • P1F40 Ford Fusion Energi
  • P1F40 Ford Fusion Hybrid
  • P1F40 Ford Fusion Plug-In Hybrid
  • P1F40 Ford GT
  • P1F40 Ford Mustang
  • P1F40 Ford Mustang Mach-E
  • P1F40 Ford Mystique
  • P1F40 Ford Probe
  • P1F40 Ford Ranger
  • P1F40 Ford Taurus
  • P1F40 Ford Taurus X
  • P1F40 Ford Tempo
  • P1F40 Ford Thunderbird
  • P1F40 Ford Transit
  • P1F40 Ford Transit Connect
  • P1F40 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.