P664B

P664B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P664B 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 P664B Fault Code Meaning :

Ford P664B Symptoms :

Ford P664B Reasons :

How To Fix Ford P664B Trouble Code ?

Which Ford cars have the code P664B?

  • P664B Ford Aerostar
  • P664B Ford Bronco
  • P664B Ford C-Max
  • P664B Ford C-Max Energi
  • P664B Ford C-Max Hybrid
  • P664B Ford Contour
  • P664B Ford Crown Victoria
  • P664B Ford EcoSport
  • P664B Ford Econoline
  • P664B Ford Edge
  • P664B Ford Escape
  • P664B Ford Escape Hybrid
  • P664B Ford Escort
  • P664B Ford Everest
  • P664B Ford Excursion
  • P664B Ford Expedition
  • P664B Ford Explorer
  • P664B Ford Explorer Sport Trac
  • P664B Ford F-150
  • P664B Ford F-250
  • P664B Ford F-350
  • P664B Ford Fiesta
  • P664B Ford Flex
  • P664B Ford Focus
  • P664B Ford Focus Electric
  • P664B Ford Freestar
  • P664B Ford Freestyle
  • P664B Ford Fusion
  • P664B Ford Fusion Energi
  • P664B Ford Fusion Hybrid
  • P664B Ford Fusion Plug-In Hybrid
  • P664B Ford GT
  • P664B Ford Mustang
  • P664B Ford Mustang Mach-E
  • P664B Ford Mystique
  • P664B Ford Probe
  • P664B Ford Ranger
  • P664B Ford Taurus
  • P664B Ford Taurus X
  • P664B Ford Tempo
  • P664B Ford Thunderbird
  • P664B Ford Transit
  • P664B Ford Transit Connect
  • P664B 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.