C3642

C3642 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3642 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C3642 Fault Code Meaning :

Ford C3642 Symptoms :

Ford C3642 Reasons :

How To Fix Ford C3642 Trouble Code ?

Which Ford cars have the code C3642?

  • C3642 Ford Aerostar
  • C3642 Ford Bronco
  • C3642 Ford C-Max
  • C3642 Ford C-Max Energi
  • C3642 Ford C-Max Hybrid
  • C3642 Ford Contour
  • C3642 Ford Crown Victoria
  • C3642 Ford EcoSport
  • C3642 Ford Econoline
  • C3642 Ford Edge
  • C3642 Ford Escape
  • C3642 Ford Escape Hybrid
  • C3642 Ford Escort
  • C3642 Ford Everest
  • C3642 Ford Excursion
  • C3642 Ford Expedition
  • C3642 Ford Explorer
  • C3642 Ford Explorer Sport Trac
  • C3642 Ford F-150
  • C3642 Ford F-250
  • C3642 Ford F-350
  • C3642 Ford Fiesta
  • C3642 Ford Flex
  • C3642 Ford Focus
  • C3642 Ford Focus Electric
  • C3642 Ford Freestar
  • C3642 Ford Freestyle
  • C3642 Ford Fusion
  • C3642 Ford Fusion Energi
  • C3642 Ford Fusion Hybrid
  • C3642 Ford Fusion Plug-In Hybrid
  • C3642 Ford GT
  • C3642 Ford Mustang
  • C3642 Ford Mustang Mach-E
  • C3642 Ford Mystique
  • C3642 Ford Probe
  • C3642 Ford Ranger
  • C3642 Ford Taurus
  • C3642 Ford Taurus X
  • C3642 Ford Tempo
  • C3642 Ford Thunderbird
  • C3642 Ford Transit
  • C3642 Ford Transit Connect
  • C3642 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.