U0642

U0642 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0642 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U0642 Fault Code Meaning :

Ford U0642 Symptoms :

Ford U0642 Reasons :

How To Fix Ford U0642 Trouble Code ?

Which Ford cars have the code U0642?

  • U0642 Ford Aerostar
  • U0642 Ford Bronco
  • U0642 Ford C-Max
  • U0642 Ford C-Max Energi
  • U0642 Ford C-Max Hybrid
  • U0642 Ford Contour
  • U0642 Ford Crown Victoria
  • U0642 Ford EcoSport
  • U0642 Ford Econoline
  • U0642 Ford Edge
  • U0642 Ford Escape
  • U0642 Ford Escape Hybrid
  • U0642 Ford Escort
  • U0642 Ford Everest
  • U0642 Ford Excursion
  • U0642 Ford Expedition
  • U0642 Ford Explorer
  • U0642 Ford Explorer Sport Trac
  • U0642 Ford F-150
  • U0642 Ford F-250
  • U0642 Ford F-350
  • U0642 Ford Fiesta
  • U0642 Ford Flex
  • U0642 Ford Focus
  • U0642 Ford Focus Electric
  • U0642 Ford Freestar
  • U0642 Ford Freestyle
  • U0642 Ford Fusion
  • U0642 Ford Fusion Energi
  • U0642 Ford Fusion Hybrid
  • U0642 Ford Fusion Plug-In Hybrid
  • U0642 Ford GT
  • U0642 Ford Mustang
  • U0642 Ford Mustang Mach-E
  • U0642 Ford Mystique
  • U0642 Ford Probe
  • U0642 Ford Ranger
  • U0642 Ford Taurus
  • U0642 Ford Taurus X
  • U0642 Ford Tempo
  • U0642 Ford Thunderbird
  • U0642 Ford Transit
  • U0642 Ford Transit Connect
  • U0642 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.