P1640

P1640 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1640 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P1640 Fault Code Meaning :

Ford P1640 Symptoms :

Ford P1640 Reasons :

How To Fix Ford P1640 Trouble Code ?

Which Ford cars have the code P1640?

  • P1640 Ford Aerostar
  • P1640 Ford Bronco
  • P1640 Ford C-Max
  • P1640 Ford C-Max Energi
  • P1640 Ford C-Max Hybrid
  • P1640 Ford Contour
  • P1640 Ford Crown Victoria
  • P1640 Ford EcoSport
  • P1640 Ford Econoline
  • P1640 Ford Edge
  • P1640 Ford Escape
  • P1640 Ford Escape Hybrid
  • P1640 Ford Escort
  • P1640 Ford Everest
  • P1640 Ford Excursion
  • P1640 Ford Expedition
  • P1640 Ford Explorer
  • P1640 Ford Explorer Sport Trac
  • P1640 Ford F-150
  • P1640 Ford F-250
  • P1640 Ford F-350
  • P1640 Ford Fiesta
  • P1640 Ford Flex
  • P1640 Ford Focus
  • P1640 Ford Focus Electric
  • P1640 Ford Freestar
  • P1640 Ford Freestyle
  • P1640 Ford Fusion
  • P1640 Ford Fusion Energi
  • P1640 Ford Fusion Hybrid
  • P1640 Ford Fusion Plug-In Hybrid
  • P1640 Ford GT
  • P1640 Ford Mustang
  • P1640 Ford Mustang Mach-E
  • P1640 Ford Mystique
  • P1640 Ford Probe
  • P1640 Ford Ranger
  • P1640 Ford Taurus
  • P1640 Ford Taurus X
  • P1640 Ford Tempo
  • P1640 Ford Thunderbird
  • P1640 Ford Transit
  • P1640 Ford Transit Connect
  • P1640 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.