P0642

P0642 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0642 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P0642 Fault Code Meaning :

Ford P0642 Symptoms :

Ford P0642 Reasons :

How To Fix Ford P0642 Trouble Code ?

Which Ford cars have the code P0642?

  • P0642 Ford Aerostar
  • P0642 Ford Bronco
  • P0642 Ford C-Max
  • P0642 Ford C-Max Energi
  • P0642 Ford C-Max Hybrid
  • P0642 Ford Contour
  • P0642 Ford Crown Victoria
  • P0642 Ford EcoSport
  • P0642 Ford Econoline
  • P0642 Ford Edge
  • P0642 Ford Escape
  • P0642 Ford Escape Hybrid
  • P0642 Ford Escort
  • P0642 Ford Everest
  • P0642 Ford Excursion
  • P0642 Ford Expedition
  • P0642 Ford Explorer
  • P0642 Ford Explorer Sport Trac
  • P0642 Ford F-150
  • P0642 Ford F-250
  • P0642 Ford F-350
  • P0642 Ford Fiesta
  • P0642 Ford Flex
  • P0642 Ford Focus
  • P0642 Ford Focus Electric
  • P0642 Ford Freestar
  • P0642 Ford Freestyle
  • P0642 Ford Fusion
  • P0642 Ford Fusion Energi
  • P0642 Ford Fusion Hybrid
  • P0642 Ford Fusion Plug-In Hybrid
  • P0642 Ford GT
  • P0642 Ford Mustang
  • P0642 Ford Mustang Mach-E
  • P0642 Ford Mystique
  • P0642 Ford Probe
  • P0642 Ford Ranger
  • P0642 Ford Taurus
  • P0642 Ford Taurus X
  • P0642 Ford Tempo
  • P0642 Ford Thunderbird
  • P0642 Ford Transit
  • P0642 Ford Transit Connect
  • P0642 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.