B0664

B0664 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0664 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 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 B0664 Fault Code Meaning :

Ford B0664 Symptoms :

Ford B0664 Reasons :

How To Fix Ford B0664 Trouble Code ?

Which Ford cars have the code B0664?

  • B0664 Ford Aerostar
  • B0664 Ford Bronco
  • B0664 Ford C-Max
  • B0664 Ford C-Max Energi
  • B0664 Ford C-Max Hybrid
  • B0664 Ford Contour
  • B0664 Ford Crown Victoria
  • B0664 Ford EcoSport
  • B0664 Ford Econoline
  • B0664 Ford Edge
  • B0664 Ford Escape
  • B0664 Ford Escape Hybrid
  • B0664 Ford Escort
  • B0664 Ford Everest
  • B0664 Ford Excursion
  • B0664 Ford Expedition
  • B0664 Ford Explorer
  • B0664 Ford Explorer Sport Trac
  • B0664 Ford F-150
  • B0664 Ford F-250
  • B0664 Ford F-350
  • B0664 Ford Fiesta
  • B0664 Ford Flex
  • B0664 Ford Focus
  • B0664 Ford Focus Electric
  • B0664 Ford Freestar
  • B0664 Ford Freestyle
  • B0664 Ford Fusion
  • B0664 Ford Fusion Energi
  • B0664 Ford Fusion Hybrid
  • B0664 Ford Fusion Plug-In Hybrid
  • B0664 Ford GT
  • B0664 Ford Mustang
  • B0664 Ford Mustang Mach-E
  • B0664 Ford Mystique
  • B0664 Ford Probe
  • B0664 Ford Ranger
  • B0664 Ford Taurus
  • B0664 Ford Taurus X
  • B0664 Ford Tempo
  • B0664 Ford Thunderbird
  • B0664 Ford Transit
  • B0664 Ford Transit Connect
  • B0664 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.