B3645

B3645 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3645 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 B3645 Fault Code Meaning :

Ford B3645 Symptoms :

Ford B3645 Reasons :

How To Fix Ford B3645 Trouble Code ?

Which Ford cars have the code B3645?

  • B3645 Ford Aerostar
  • B3645 Ford Bronco
  • B3645 Ford C-Max
  • B3645 Ford C-Max Energi
  • B3645 Ford C-Max Hybrid
  • B3645 Ford Contour
  • B3645 Ford Crown Victoria
  • B3645 Ford EcoSport
  • B3645 Ford Econoline
  • B3645 Ford Edge
  • B3645 Ford Escape
  • B3645 Ford Escape Hybrid
  • B3645 Ford Escort
  • B3645 Ford Everest
  • B3645 Ford Excursion
  • B3645 Ford Expedition
  • B3645 Ford Explorer
  • B3645 Ford Explorer Sport Trac
  • B3645 Ford F-150
  • B3645 Ford F-250
  • B3645 Ford F-350
  • B3645 Ford Fiesta
  • B3645 Ford Flex
  • B3645 Ford Focus
  • B3645 Ford Focus Electric
  • B3645 Ford Freestar
  • B3645 Ford Freestyle
  • B3645 Ford Fusion
  • B3645 Ford Fusion Energi
  • B3645 Ford Fusion Hybrid
  • B3645 Ford Fusion Plug-In Hybrid
  • B3645 Ford GT
  • B3645 Ford Mustang
  • B3645 Ford Mustang Mach-E
  • B3645 Ford Mystique
  • B3645 Ford Probe
  • B3645 Ford Ranger
  • B3645 Ford Taurus
  • B3645 Ford Taurus X
  • B3645 Ford Tempo
  • B3645 Ford Thunderbird
  • B3645 Ford Transit
  • B3645 Ford Transit Connect
  • B3645 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.