U0644

U0644 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0644 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 U0644 Fault Code Meaning :

Ford U0644 Symptoms :

Ford U0644 Reasons :

How To Fix Ford U0644 Trouble Code ?

Which Ford cars have the code U0644?

  • U0644 Ford Aerostar
  • U0644 Ford Bronco
  • U0644 Ford C-Max
  • U0644 Ford C-Max Energi
  • U0644 Ford C-Max Hybrid
  • U0644 Ford Contour
  • U0644 Ford Crown Victoria
  • U0644 Ford EcoSport
  • U0644 Ford Econoline
  • U0644 Ford Edge
  • U0644 Ford Escape
  • U0644 Ford Escape Hybrid
  • U0644 Ford Escort
  • U0644 Ford Everest
  • U0644 Ford Excursion
  • U0644 Ford Expedition
  • U0644 Ford Explorer
  • U0644 Ford Explorer Sport Trac
  • U0644 Ford F-150
  • U0644 Ford F-250
  • U0644 Ford F-350
  • U0644 Ford Fiesta
  • U0644 Ford Flex
  • U0644 Ford Focus
  • U0644 Ford Focus Electric
  • U0644 Ford Freestar
  • U0644 Ford Freestyle
  • U0644 Ford Fusion
  • U0644 Ford Fusion Energi
  • U0644 Ford Fusion Hybrid
  • U0644 Ford Fusion Plug-In Hybrid
  • U0644 Ford GT
  • U0644 Ford Mustang
  • U0644 Ford Mustang Mach-E
  • U0644 Ford Mystique
  • U0644 Ford Probe
  • U0644 Ford Ranger
  • U0644 Ford Taurus
  • U0644 Ford Taurus X
  • U0644 Ford Tempo
  • U0644 Ford Thunderbird
  • U0644 Ford Transit
  • U0644 Ford Transit Connect
  • U0644 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.