C0642

C0642 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0642 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.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 C0642 Fault Code Meaning :

Ford C0642 Symptoms :

Ford C0642 Reasons :

How To Fix Ford C0642 Trouble Code ?

Which Ford cars have the code C0642?

  • C0642 Ford Aerostar
  • C0642 Ford Bronco
  • C0642 Ford C-Max
  • C0642 Ford C-Max Energi
  • C0642 Ford C-Max Hybrid
  • C0642 Ford Contour
  • C0642 Ford Crown Victoria
  • C0642 Ford EcoSport
  • C0642 Ford Econoline
  • C0642 Ford Edge
  • C0642 Ford Escape
  • C0642 Ford Escape Hybrid
  • C0642 Ford Escort
  • C0642 Ford Everest
  • C0642 Ford Excursion
  • C0642 Ford Expedition
  • C0642 Ford Explorer
  • C0642 Ford Explorer Sport Trac
  • C0642 Ford F-150
  • C0642 Ford F-250
  • C0642 Ford F-350
  • C0642 Ford Fiesta
  • C0642 Ford Flex
  • C0642 Ford Focus
  • C0642 Ford Focus Electric
  • C0642 Ford Freestar
  • C0642 Ford Freestyle
  • C0642 Ford Fusion
  • C0642 Ford Fusion Energi
  • C0642 Ford Fusion Hybrid
  • C0642 Ford Fusion Plug-In Hybrid
  • C0642 Ford GT
  • C0642 Ford Mustang
  • C0642 Ford Mustang Mach-E
  • C0642 Ford Mystique
  • C0642 Ford Probe
  • C0642 Ford Ranger
  • C0642 Ford Taurus
  • C0642 Ford Taurus X
  • C0642 Ford Tempo
  • C0642 Ford Thunderbird
  • C0642 Ford Transit
  • C0642 Ford Transit Connect
  • C0642 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.