B3640

B3640 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3640 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford B3640 Fault Code Meaning :

Ford B3640 Symptoms :

Ford B3640 Reasons :

How To Fix Ford B3640 Trouble Code ?

Which Ford cars have the code B3640?

  • B3640 Ford Aerostar
  • B3640 Ford Bronco
  • B3640 Ford C-Max
  • B3640 Ford C-Max Energi
  • B3640 Ford C-Max Hybrid
  • B3640 Ford Contour
  • B3640 Ford Crown Victoria
  • B3640 Ford EcoSport
  • B3640 Ford Econoline
  • B3640 Ford Edge
  • B3640 Ford Escape
  • B3640 Ford Escape Hybrid
  • B3640 Ford Escort
  • B3640 Ford Everest
  • B3640 Ford Excursion
  • B3640 Ford Expedition
  • B3640 Ford Explorer
  • B3640 Ford Explorer Sport Trac
  • B3640 Ford F-150
  • B3640 Ford F-250
  • B3640 Ford F-350
  • B3640 Ford Fiesta
  • B3640 Ford Flex
  • B3640 Ford Focus
  • B3640 Ford Focus Electric
  • B3640 Ford Freestar
  • B3640 Ford Freestyle
  • B3640 Ford Fusion
  • B3640 Ford Fusion Energi
  • B3640 Ford Fusion Hybrid
  • B3640 Ford Fusion Plug-In Hybrid
  • B3640 Ford GT
  • B3640 Ford Mustang
  • B3640 Ford Mustang Mach-E
  • B3640 Ford Mystique
  • B3640 Ford Probe
  • B3640 Ford Ranger
  • B3640 Ford Taurus
  • B3640 Ford Taurus X
  • B3640 Ford Tempo
  • B3640 Ford Thunderbird
  • B3640 Ford Transit
  • B3640 Ford Transit Connect
  • B3640 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.