B1644

B1644 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1644 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 B1644 Fault Code Meaning :

Ford B1644 Symptoms :

Ford B1644 Reasons :

How To Fix Ford B1644 Trouble Code ?

Which Ford cars have the code B1644?

  • B1644 Ford Aerostar
  • B1644 Ford Bronco
  • B1644 Ford C-Max
  • B1644 Ford C-Max Energi
  • B1644 Ford C-Max Hybrid
  • B1644 Ford Contour
  • B1644 Ford Crown Victoria
  • B1644 Ford EcoSport
  • B1644 Ford Econoline
  • B1644 Ford Edge
  • B1644 Ford Escape
  • B1644 Ford Escape Hybrid
  • B1644 Ford Escort
  • B1644 Ford Everest
  • B1644 Ford Excursion
  • B1644 Ford Expedition
  • B1644 Ford Explorer
  • B1644 Ford Explorer Sport Trac
  • B1644 Ford F-150
  • B1644 Ford F-250
  • B1644 Ford F-350
  • B1644 Ford Fiesta
  • B1644 Ford Flex
  • B1644 Ford Focus
  • B1644 Ford Focus Electric
  • B1644 Ford Freestar
  • B1644 Ford Freestyle
  • B1644 Ford Fusion
  • B1644 Ford Fusion Energi
  • B1644 Ford Fusion Hybrid
  • B1644 Ford Fusion Plug-In Hybrid
  • B1644 Ford GT
  • B1644 Ford Mustang
  • B1644 Ford Mustang Mach-E
  • B1644 Ford Mystique
  • B1644 Ford Probe
  • B1644 Ford Ranger
  • B1644 Ford Taurus
  • B1644 Ford Taurus X
  • B1644 Ford Tempo
  • B1644 Ford Thunderbird
  • B1644 Ford Transit
  • B1644 Ford Transit Connect
  • B1644 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.